[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.1"]
[White "Salem, A.R. Saleh"]
[Black "Omar, Noaman"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2682"]
[BlackElo "2367"]
[ECO "E17"]
[Opening "Queen's Indian"]
[Variation "old main line, 6.O-O"]
[WhiteFideId "9301348"]
[BlackFideId "9300244"]
[EventDate "2021.07.26"]

1. c4 e6 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. d4 O-O 7. Re1 Qc8 8. Nc3
Ne4 9. Bd2 c5 10. d5 exd5 11. cxd5 Nxd2 12. Nxd2 d6 13. e4 Nd7 14. f4 c4 15. Kh1
a6 16. Rc1 b5 17. b4 Bf6 18. a4 Bxc3 19. Rxc3 Qc7 20. g4 Rae8 21. a5 g5 22. fxg5
Ne5 23. Rf1 Qe7 24. Rf5 f6 25. gxf6 Rxf6 26. Rg3 Nd3 27. Qa1 Ref8 28. Bf1 Ne5
29. Be2 Bc8 30. Qd4 R6f7 31. Rxf7 Rxf7 32. Qe3 Ng6 33. Nf3 Rf4 34. Nd2 Qe5 35.
h3 Qa1+ 36. Rg1 Qe5 37. Rc1 Bb7 38. Rc3 Kg7 39. Kg1 Ne7 40. Bf1 Bxd5 41. exd5
Nxd5 42. Qxe5+ dxe5 43. Rc1 Nxb4 44. Nxc4 bxc4 45. Bxc4 Rf6 46. Rb1 Nc6 47. Rb7+
Kg6 48. Bd3+ Kg5 49. Rxh7 Kf4 50. Kg2 e4 51. Bxa6 Nxa5 52. Bb5 Nb3 53. Rd7 Nc5
54. Rd5 Ne6 55. Bc4 Ng5 56. Be2 Ne6 57. Bc4 Ng5 58. Be2 Ne6 59. Bd1 Ke3 60. Rf5
Rxf5 61. gxf5 Nd4 62. f6 Ne6 63. Bg4 Nf8 64. Kg3 Kd4 65. Kf4 e3 66. f7 Kd5 67.
Kf5 Kd4 68. Kf6 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.2"]
[White "Papadiamandis, Elliot"]
[Black "Eljanov, Pavel"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2363"]
[BlackElo "2671"]
[ECO "B15"]
[Opening "Caro-Kann"]
[Variation "Tartakower (Nimzovich) variation"]
[WhiteFideId "36074160"]
[BlackFideId "14102951"]
[EventDate "2021.07.26"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 Na6 8.
Ne2 Nc7 9. O-O h5 10. Re1 h4 11. h3 Rf8 12. c4 Ne6 13. Be3 Bc7 14. Bc2 Qd6 15.
f4 g5 16. Rf1 Rg8 17. d5 cxd5 18. Qxd5 gxf4 19. Nxf4 Nxf4 20. Bxf4 Qxd5 21. cxd5
Bxh3 22. Be4 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.3"]
[White "Donchenko, Alexander"]
[Black "Tahay, Alexis"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2652"]
[BlackElo "2349"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "24603295"]
[BlackFideId "26090961"]
[EventDate "2021.07.26"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 e5 4. e3 Nf6 5. d4 e4 6. d5 exf3 7. dxc6 dxc6 8.
Qxd8+ Kxd8 9. gxf3 g6 10. b3 Bg7 11. Bb2 b6 12. O-O-O+ Ke7 13. h4 Be6 14. Bd3
Rad8 15. Ne2 Nh5 16. Bxg7 Nxg7 17. Nf4 Bf5 18. e4 Bc8 19. h5 Ne6 20. Nxe6 Bxe6
21. Kd2 Rd4 22. Ke3 Rhd8 23. Be2 b5 24. cxb5 Rxd1 25. Bxd1 cxb5 26. Be2 c4 27.
hxg6 hxg6 28. Rb1 cxb3 29. axb3 b4 30. Ra1 Bxb3 31. Rxa7+ Rd7 32. Rxd7+ Kxd7 33.
Kd4 Be6 34. f4 Kc6 35. f5 gxf5 36. exf5 Bxf5 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.4"]
[White "Sai Agni Jeevitesh, J"]
[Black "Sethuraman, S.P."]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2322"]
[BlackElo "2644"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[WhiteFideId "5070147"]
[BlackFideId "5021596"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 a6 6. O-O Nc6 7. Nbd2 b5 8. b3
Rb8 9. bxc4 Nxd4 10. Bb2 Nxf3+ 11. Bxf3 Bb4 12. Ne4 Qxd1 13. Rfxd1 Nxe4 14. Bxe4
f6 15. Bc6+ Ke7 16. cxb5 axb5 17. Rab1 Bd6 18. Bd4 Bd7 19. Bxd7 Kxd7 20. Bc5 Rb7
21. a4 Rhb8 22. axb5 Rxb5 23. Rxb5 Rxb5 24. Bxd6 cxd6 25. Ra1 Rb7 26. h4 f5 27.
Kg2 e5 28. e3 Ke6 29. Ra6 g6 30. Ra8 Rd7 31. Re8+ Kd5 32. Kf3 Rc7 33. Rd8 Ra7
34. Re8 Kc4 35. Rc8+ Kd5 36. Re8 Rf7 37. Rg8 Kc4 38. Rc8+ Kd3 39. Rd8 Rf6 40.
Rh8 Rf7 41. Rd8 Rf6 42. Rh8 h5 43. Rd8 Re6 44. Rd7 Kc4 45. Rc7+ Kb5 46. Rc8 d5
47. Ke2 f4 48. Kd3 fxg3 49. fxg3 Ra6 50. Re8 Ra3+ 51. Kd2 e4 52. Rb8+ Kc5 53.
Rc8+ Kd6 54. Rg8 Ra2+ 55. Ke1 Kc5 56. Rxg6 Kc4 57. Rg5 d4 58. exd4 Kd3 59. Rxh5
e3 60. Kf1 Ra1+ 61. Kg2 e2 62. Re5 e1=Q 63. Rxe1 Rxe1 64. Kf3 Kxd4 65. Kf4 Rf1+
66. Kg5 Ke5 67. g4 Rg1 68. Kh5 Kf6 69. g5+ Kg7 70. g6 Ra1 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.5"]
[White "Aravindh, Chithambaram VR."]
[Black "Dordzhieva, Dinara"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "WGM"]
[WhiteElo "2641"]
[BlackElo "2311"]
[ECO "A06"]
[Opening "Reti opening"]
[WhiteFideId "5072786"]
[BlackFideId "24157570"]
[EventDate "2021.07.26"]

1. Nf3 d5 2. e3 Nf6 3. c4 dxc4 4. Bxc4 e6 5. b3 a6 6. Bb2 c5 7. O-O Nc6 8. d4
cxd4 9. Nxd4 Bd7 10. Be2 Be7 11. Nd2 Nxd4 12. Bxd4 Bc6 13. Bf3 Bd5 14. Nc4 O-O
15. Bxd5 Nxd5 16. e4 Nf6 17. Nb6 e5 18. Be3 Qxd1 19. Rfxd1 Rad8 20. f3 h6 21.
Kf2 Rxd1 22. Rxd1 Rd8 23. Rc1 Bd6 24. Ke2 Kf8 25. Bc5 Ne8 26. a4 f6 27. Bxd6+
Rxd6 28. Nd5 Rd8 29. g4 Kf7 30. h4 Ke6 31. h5 Nd6 32. Nb6 Ne8 33. Rc4 Rd6 34.
Nd5 Rd8 35. Kd3 Nd6 36. Rc2 Rd7 37. Rc5 Rd8 38. Kc3 Re8 39. Kb4 Rd8 40. Ka5 Rd7
41. Kb6 Nf7 42. Nc7+ Ke7 43. Kxb7 Rd3 44. Nd5+ Ke8 45. Rc3 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.6"]
[White "Fecker, Noah"]
[Black "Banusz, Tamas"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2309"]
[BlackElo "2631"]
[ECO "C84"]
[Opening "Ruy Lopez"]
[Variation "closed defence"]
[WhiteFideId "1334263"]
[BlackFideId "722413"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. a4 Bd7
9. c3 O-O 10. Nbd2 Na5 11. Bc2 c5 12. Re1 Re8 13. Nf1 h6 14. Ng3 Bf8 15. d4 Qc7
16. axb5 axb5 17. b3 cxd4 18. cxd4 Nc6 19. Bb2 Rxa1 20. Qxa1 exd4 21. Rc1 Qb7
22. Nxd4 Nb4 23. f3 d5 24. Ndf5 Qb6+ 25. Kh1 Nxc2 26. Rxc2 dxe4 27. Nxh6+ gxh6
28. Bxf6 exf3 29. gxf3 Qe3 30. Qc3 Bh3 31. Rc1 Qf2 32. Rg1 Re1 33. Nf1+ Qxg1+
34. Kxg1 Rxf1# 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.7"]
[White "Chigaev, Maksim"]
[Black "Stelmaszyk, Nico"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2630"]
[BlackElo "2296"]
[ECO "D33"]
[Opening "QGD"]
[Variation "Tarrasch, Folkestone (Swedish) variation"]
[WhiteFideId "4108116"]
[BlackFideId "16200462"]
[EventDate "2021.07.26"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 e6 4. g3 d5 5. cxd5 exd5 6. d4 c4 7. Bg2 Bb4 8. O-O
Nge7 9. Ne5 O-O 10. Nxc6 bxc6 11. Na4 Qa5 12. Bf4 Ng6 13. a3 Be7 14. Bd2 Qb5 15.
Qc2 f5 16. e3 Rb8 17. Bc3 Rf7 18. Rfc1 Nf8 19. Bf1 Qb3 20. Qxb3 Rxb3 21. Be2 Ne6
22. Bd1 Rb8 23. b3 cxb3 24. Rcb1 Bd6 25. Rxb3 Rfb7 26. Rxb7 Rxb7 27. h4 Rb8 28.
Bc2 g6 29. Nb2 Ba6 30. Bb4 Bxb4 31. axb4 Nc7 32. Na4 Bb5 33. Nc5 a6 34. Bd3 Rb6
35. Nd7 Rb7 36. Bxb5 Rxb5 37. Rc1 Rxb4 38. Rxc6 Rb7 39. Nc5 Ra7 40. Rd6 a5 41.
Rd8+ Kf7 42. Rd7+ Kf6 43. Na4 h5 44. Rd6+ Kf7 45. Kg2 Rb7 46. Rd7+ Kf6 47. Nc3
Ke6 48. Rg7 Ra7 49. Rxg6+ Kf7 50. Rc6 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.8"]
[White "Loeffler, Markus"]
[Black "Ganguly, Surya Shekhar"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2295"]
[BlackElo "2625"]
[ECO "C19"]
[Opening "French"]
[Variation "Winawer, advance, 6...Ne7"]
[WhiteFideId "4604822"]
[BlackFideId "5002150"]
[EventDate "2021.07.26"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4 Qa5 8. Bd2
Nbc6 9. h5 h6 10. Qg4 Nf5 11. Bd3 Rg8 12. a4 c4 13. Be2 Bd7 14. Nf3 O-O-O 15.
O-O g6 16. Rfd1 Rg7 17. Nh4 gxh5 18. Qxh5 Rdg8 19. g3 Nce7 20. Kh2 Nxh4 21. Qxh4
Nf5 22. Qf4 h5 23. Rh1 Qd8 24. Bxh5 f6 25. exf6 Qxf6 26. Kg2 Rf8 27. Rh3 e5 28.
dxe5 Qe7 29. Rah1 Nxg3 30. Rxg3 Rxf4 31. Bxf4 Bxa4 32. Bg4+ Kc7 33. Rh6 Bc6 34.
f3 a5 35. Kf2 Qc5+ 36. Ke2 d4 37. e6+ Kd8 38. cxd4 Qxd4 39. Be3 Qb2 40. Kd1 Qb1+
41. Kd2 c3+ 42. Kd3 Qb5+ 43. Kd4 Qb4+ 44. Ke5 Ke7 45. Rgh3 Qb5+ 46. Kd4 Rxg4+
47. fxg4 Qb4+ 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.9"]
[White "Narayanan, S.L."]
[Black "Kamber, Bruno"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2624"]
[BlackElo "2275"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[WhiteFideId "5058422"]
[BlackFideId "1300504"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2
Nbd7 9. Rc1 b6 10. cxd5 cxd5 11. Bf4 Bb7 12. Bc7 Qe8 13. Nc3 Rc8 14. Nb5 Nc5 15.
a4 a6 16. dxc5 Bxc5 17. Nd6 Bxd6 18. Bxd6 Rxc2 19. Rxc2 Qd7 20. Bxf8 Kxf8 21. a5
bxa5 22. Rxa5 Qd6 23. Rac5 d4 24. Ne5 Bxg2 25. Kxg2 g5 26. h3 h5 27. Nf3 g4 28.
hxg4 hxg4 29. Ne5 Kg7 30. Nd3 Nd5 31. R2c4 e5 32. Rc6 Qb8 33. R4c5 Nb4 34. Nxb4
Qxb4 35. Rxe5 Qb7 36. Rg5+ Kf8 37. Rc5 Qxb2 38. Rc2 Qb5 39. R6c5 Qb3 40. Rd2 Qb4
41. Rcc2 Kg7 42. Rd3 Kf6 43. Ra2 Ke5 44. Rda3 f5 45. Rxa6 Qb7+ 46. Kh2 d3 47.
R2a5+ Kd4 48. Rd6+ Kc4 49. Rxd3 Qh7+ 50. Kg1 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.10"]
[White "Ammar, Sedrani"]
[Black "Erdos, Viktor"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2274"]
[BlackElo "2614"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[WhiteFideId "9312331"]
[BlackFideId "719978"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. Bg5 c5 3. d5 d6 4. Nc3 h6 5. Bc1 Na6 6. e4 Nc7 7. a4 e6 8. Be2 Be7
9. Nf3 exd5 10. exd5 O-O 11. O-O Rb8 12. Re1 b6 13. Nb5 Nfxd5 14. Nxa7 Bb7 15.
Nb5 Ne6 16. c4 Nb4 17. Bd2 d5 18. Bxb4 cxb4 19. cxd5 Qxd5 20. Qxd5 Bxd5 21. Ne5
Rfd8 22. Bc4 Bxc4 23. Nxc4 Bf6 24. Rad1 Nc5 25. Rxd8+ Rxd8 26. Nxb6 Bxb2 27. g3
b3 28. Rb1 Bf6 29. Nc4 Rd3 30. a5 b2 31. Kg2 Rb3 32. Nc7 Rb4 33. Nb6 Bd4 34.
Ncd5 Rb3 35. Ne7+ Kh7 36. Nc6 Bc3 37. Nd5 Bd2 38. Ne5 Bc1 39. Nc4 Rb5 40. Nc7
Rb7 41. Nd5 Nd3 42. Ndb6 f5 43. Na4 Rb4 44. Ncb6 Rb5 45. Nc4 Rb4 46. Ncb6 Rb5
47. Nc4 Rb4 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.11"]
[White "Praggnanandhaa, R"]
[Black "Wacker, Peter"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2608"]
[BlackElo "2263"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "modern variation"]
[WhiteFideId "25059530"]
[BlackFideId "4615751"]
[EventDate "2021.07.26"]

1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. Nf3 Bc5 5. e3 d6 6. d3 Bg4 7. a3 a5 8. Be2 O-O
9. Qc2 Re8 10. Nc3 d5 11. cxd5 Nxd5 12. O-O Nxc3 13. Bxc3 Bd6 14. Qb2 Qe7 15. h3
Bh5 16. Nxe5 Nxe5 17. Bxh5 Nxd3 18. Qc2 Nc5 19. Bf3 Ne4 20. Bb2 c6 21. Rfd1 Nf6
22. Bc3 Be5 23. b4 Bxc3 24. Qxc3 axb4 25. axb4 h6 26. Rab1 Ra2 27. b5 Ne4 28.
Qc4 Qe6 29. Qxe6 Rxe6 30. Rd8+ Kh7 31. Bxe4+ Rxe4 32. Rd7 cxb5 33. Rxb5 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.12"]
[White "Eric, Jovana"]
[Black "Karthikeyan, Murali"]
[Result "0-1"]
[WhiteTitle "WGM"]
[BlackTitle "GM"]
[WhiteElo "2250"]
[BlackElo "2606"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[WhiteFideId "938238"]
[BlackFideId "5074452"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. h3 a6 7. Bf1 g5 8. e5
dxe5 9. Nxe5 Nxe5 10. Rxe5 g4 11. hxg4 Nxg4 12. Rh5 Rg8 13. Nc3 Bc6 14. Qe2 Qd6
15. d3 f5 16. Bd2 Rg6 17. Re1 Qd7 18. Rg5 Kf7 19. Rxg6 hxg6 20. Bg5 Re8 21. Bh4
Bg7 22. Nd1 g5 23. Bxg5 Qd6 24. g3 Bd4 25. Ne3 Bxe3 26. Bxe3 Rh8 27. f3 Qxg3+
28. Bg2 Rh1+ 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.13"]
[White "Fedorchuk, Sergey A."]
[Black "Blagojevic, Tijana"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "WIM"]
[WhiteElo "2598"]
[BlackElo "2222"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "14102536"]
[BlackFideId "16500270"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. O-O a6 6. Be3 d6 7. Bxc5 dxc5 8. h3
h6 9. Nc3 g5 10. Bd5 Ne7 11. Nxe5 Nfxd5 12. exd5 Nxd5 13. Qf3 Be6 14. Rae1 O-O
15. Nxd5 Bxd5 16. Qh5 Kg7 17. f4 Qf6 18. c4 Be6 19. f5 Bc8 20. Ng4 Qd4+ 21. Kh1
Rh8 22. Re7 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.14"]
[White "Pahud, Cedric"]
[Black "Puranik, Abhimanyu"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2200"]
[BlackElo "2589"]
[ECO "C47"]
[Opening "Four knights"]
[Variation "Scotch, 4...exd4"]
[WhiteFideId "1306650"]
[BlackFideId "5061245"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Nxe4 6. Nxe4 Qe7 7. f3 d5 8.
Bb5 Bd7 9. Bxc6 bxc6 10. O-O dxe4 11. Re1 O-O-O 12. Rxe4 Qb4 13. c3 Qb6 14. Re1
c5 15. Nb3 c4+ 16. Be3 Qg6 17. Nc5 Bh3 18. Qe2 Re8 19. Ne4 f5 20. Ng3 Bc5 21.
Bxc5 Rxe2 22. Rxe2 f4 23. Ne4 Re8 24. Kh1 Rxe4 25. fxe4 f3 26. Rf2 Bxg2+ 27. Kg1
Qxe4 28. Rd1 a6 29. Rfd2 Bh3 30. Bf2 h5 31. Bg3 h4 32. Rd8+ Kb7 33. Re1 hxg3 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.15"]
[White "Gukesh, D"]
[Black "Al Hosani, Omran"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2578"]
[BlackElo "2197"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "East Indian defence"]
[WhiteFideId "46616543"]
[BlackFideId "9308733"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nb5 Na6 6. e3 O-O 7. Be2 c6 8. Nc3
Nc7 9. h3 Nce8 10. O-O Nd6 11. a4 a5 12. Nb1 b6 13. Nbd2 Bb7 14. c3 c5 15. Qb3
Ba6 16. Bxa6 Rxa6 17. Rfd1 Qa8 18. c4 cxd4 19. Bxd6 exd6 20. Nxd4 Rc8 21. Rac1
Rc5 22. Nb5 dxc4 23. Nxc4 Rg5 24. g3 Qf3 25. Ncxd6 Nd5 26. Rc8+ Bf8 27. Rd3 Nb4
28. Rd4 Kg7 29. Rf4 Rxg3+ 30. fxg3 Qxg3+ 31. Kf1 Qxh3+ 32. Ke2 Qg2+ 33. Rf2 Qg4+
34. Kd2 Bxd6 35. Qxf7+ Kh6 36. Nxd6 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.16"]
[White "Salzgeber, Frank"]
[Black "Yuffa, Daniil"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2183"]
[BlackElo "2578"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "Kazakh variation"]
[WhiteFideId "1304860"]
[BlackFideId "24131423"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Na6 7. O-O e5 8. Re1
Qe7 9. Bf1 Bg4 10. Be3 Bxf3 11. Qxf3 Ng4 12. Rad1 exd4 13. Bxd4 Bxd4 14. Rxd4
Qe5 15. Qxg4 Qxd4 16. Rd1 Qe5 17. Nd5 c6 18. f4 Qe6 19. f5 Qe5 20. Qh4 cxd5 21.
Rxd5 Qxb2 22. f6 Rfe8 23. e5 dxe5 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.17"]
[White "Wagner, Dennis"]
[Black "Doluhanova, Evgeniya"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "WGM"]
[WhiteElo "2572"]
[BlackElo "2179"]
[ECO "C67"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence, open variation"]
[WhiteFideId "24650684"]
[BlackFideId "14112035"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8.
Qxd8+ Kxd8 9. Rd1+ Ke8 10. Nc3 Be7 11. h3 Nh4 12. Nxh4 Bxh4 13. Ne2 h6 14. g4
Be7 15. Kg2 a5 16. a4 b6 17. Bf4 Bd7 18. Bg3 h5 19. f3 Rh6 20. Rd3 hxg4 21. hxg4
Rd8 22. Rad1 Bc8 23. Rxd8+ Bxd8 24. Bf4 Rh7 25. Nd4 Bd7 26. c4 g5 27. Be3 c5 28.
Nb5 Bxb5 29. axb5 f6 30. f4 gxf4 31. Bxf4 fxe5 32. Bxe5 a4 33. Kf3 Rf7+ 34. Ke4
Rf2 35. Ra1 Re2+ 36. Kf5 Rf2+ 37. Ke6 Rf8 38. Rxa4 Rf7 39. Ra8 Re7+ 40. Kf5 Rf7+
41. Kg6 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.18"]
[White "Gueci, Tea"]
[Black "Dragnev, Valentin"]
[Result "0-1"]
[WhiteTitle "WIM"]
[BlackTitle "GM"]
[WhiteElo "2179"]
[BlackElo "2569"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[WhiteFideId "872342"]
[BlackFideId "1634852"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 Bb7 8. O-O
e6 9. d4 Be7 10. Re1 Qc7 11. Bd3 O-O 12. Nbd2 Rfe8 13. Nf1 e5 14. d5 c4 15. Bc2
a5 16. Bd2 Ba6 17. b4 cxb3 18. axb3 Reb8 19. Rec1 b4 20. Qe1 Qb6 21. cxb4 axb4
22. Ne3 g6 23. Ra4 Nc5 24. Rxb4 Bb5 25. Nc4 Qd8 26. Qe2 Qd7 27. Bd3 Nxd3 28.
Qxd3 Ne8 29. Qc2 Nc7 30. Nb6 Rxb6 31. Qxc7 Qxc7 32. Rxc7 Bd8 33. Rc1 Rbb8 34. h4
Ba5 35. h5 Bxb4 36. Bxb4 Ra6 37. hxg6 hxg6 38. Ng5 Bd3 39. Bd2 f6 40. Rc3 Bb1
41. Rc1 Bd3 42. Rc3 Ra1+ 43. Kh2 Bb1 44. Ne6 Bxe4 45. Nc7 Rd1 46. Re3 Rxd2 47.
Rxe4 Rxf2 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.19"]
[White "Erigaisi, Arjun"]
[Black "Rakhmangulova, Anastasiya"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "WIM"]
[WhiteElo "2567"]
[BlackElo "2167"]
[ECO "E74"]
[Opening "King's Indian"]
[Variation "Averbakh, 6...c5"]
[WhiteFideId "35009192"]
[BlackFideId "14117479"]
[EventDate "2021.07.26"]

1. c4 g6 2. d4 Bg7 3. e4 d6 4. Nc3 Nf6 5. Be2 O-O 6. Bg5 c5 7. d5 b5 8. cxb5 a6
9. a4 Qa5 10. Bd2 axb5 11. Bxb5 Na6 12. Nf3 Nb4 13. O-O Bg4 14. Rc1 Bd7 15. Bxd7
Nxd7 16. b3 Rfc8 17. Qe2 Qa6 18. Nb5 Na2 19. Rc4 Nb6 20. Rc2 Nb4 21. Bxb4 cxb4
22. Rxc8+ Rxc8 23. Nfd4 Bxd4 24. Nxd4 Qxe2 25. Nxe2 Nd7 26. Rc1 Nc5 27. Nd4 Ra8
28. f3 e5 29. dxe6 fxe6 30. Rb1 Ra6 31. Kf2 Kf7 32. Ke2 e5 33. Nc2 Rb6 34. Ne3
Ne6 35. Nd5 Rb8 36. Kd3 Nd4 37. f4 Ke6 38. a5 Nb5 39. fxe5 Na3 40. Rc1 Kxe5 41.
Rc7 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.20"]
[White "Zimmermann, Luc"]
[Black "Sadhwani, Raunak"]
[Result "0-1"]
[WhiteTitle "CM"]
[BlackTitle "GM"]
[WhiteElo "2151"]
[BlackElo "2555"]
[ECO "C28"]
[Opening "Vienna game"]
[WhiteFideId "1007033"]
[BlackFideId "35093487"]
[EventDate "2021.07.26"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6 4. d3 Bc5 5. f4 d6 6. Nf3 Bg4 7. Na4 exf4 8. Nxc5
dxc5 9. Bxf4 O-O 10. Qd2 Bxf3 11. gxf3 b5 12. Bb3 Nd4 13. O-O Nh5 14. Be3 Qf6
15. Kh1 Rfd8 16. Bg5 Qe5 17. f4 Nxb3 18. Qd1 Qe8 19. axb3 f6 20. Bh4 a5 21. Qg4
Ra6 22. Rae1 Qf7 23. e5 Re8 24. Kg1 Rae6 25. exf6 Nxf6 26. Qf5 h6 27. Qxc5 Nd5
28. Rxe6 Rxe6 29. f5 Re2 30. Rf2 Re1+ 31. Kg2 Ne3+ 32. Kh3 Qh5 33. Qd4 Re2 34.
Rxe2 Qf3+ 35. Bg3 Qf1+ 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.21"]
[White "Korpa, Bence"]
[Black "Ferster, Fabian"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "CM"]
[WhiteElo "2536"]
[BlackElo "2143"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "Torre attack"]
[WhiteFideId "706671"]
[BlackFideId "4695330"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 O-O 6. Be2 c5 7. c3 Re8 8. b4 b6
9. O-O Nbd7 10. bxc5 bxc5 11. Qa4 Nb6 12. Qa5 cxd4 13. cxd4 Bf5 14. Rfc1 Ne4 15.
Bf4 Nxd2 16. Nxd2 e5 17. dxe5 Bxe5 18. Bxe5 Rxe5 19. Nf3 Re8 20. Rc3 Nc4 21.
Qxd8 Rexd8 22. Bxc4 Rac8 23. Nd4 Rxc4 24. Ra3 Rd7 25. Nxf5 gxf5 26. g3 Rc2 27.
Rd1 Kg7 28. Ra5 Kg6 29. Rd4 Re2 30. Rda4 Rc7 31. Rxd5 Rcc2 32. Rf4 Rxa2 33.
Rdxf5 Rec2 34. h4 Kg7 35. Rg4+ Kf8 36. Rfg5 a5 37. Rg8+ Ke7 38. Ra8 Kd6 39. Rg7
Kc5 40. Rxh7 a4 41. Rg7 a3 42. h5 Ra1+ 43. Kg2 a2 44. h6 Kb6 45. h7 Rc8 46. Rg8
Rg1+ 47. Kxg1 Rc1+ 48. Kg2 a1=Q 49. Rxa1 Rxa1 50. h8=Q 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.22"]
[White "Schweizer, Simon"]
[Black "Kantor, Gergely"]
[Result "1-0"]
[BlackTitle "GM"]
[WhiteElo "2142"]
[BlackElo "2527"]
[ECO "C46"]
[Opening "Four knights game"]
[WhiteFideId "1325361"]
[BlackFideId "751499"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 Bc5 5. Bg2 d6 6. d3 a5 7. O-O O-O 8. h3 h6
9. Kh2 Re8 10. Nd2 a4 11. a3 Nd4 12. Nc4 c6 13. Ne3 h5 14. Nxa4 Rxa4 15. c3 b5
16. cxd4 Bxd4 17. Nc2 Bb6 18. b3 Ra8 19. Bb2 d5 20. exd5 cxd5 21. d4 e4 22. Ne3
h4 23. Bc3 Bc7 24. Bb4 g6 25. Rg1 Nh5 26. Bf1 Ra6 27. Rc1 Rf6 28. Be1 Be6 29.
Be2 hxg3+ 30. fxg3 Kg7 31. Rc3 Rh8 32. Ng4 Rf5 33. Kg2 Bd6 34. Qc1 Bf4 35. Bd2
Nxg3 36. Rxg3 Bxg3 37. Bh6+ Kh7 38. Kxg3 Rh5 39. Bf4 Qh4+ 40. Kg2 Qxh3+ 41. Kf2
Rc8 42. Qe3 Bxg4 43. Bxg4 Qxe3+ 44. Kxe3 Rc3+ 45. Kd2 Rd3+ 46. Kc2 Rh4 47. Be5
f5 48. Be2 Re3 49. Bxb5 f4 50. Rg2 f3 51. Rg1 Rh3 52. Rf1 f2 53. Rxf2 Rxb3 54.
Rh2 Rxa3 55. Rxh3+ Rxh3 56. Bc6 Rf3 57. Bxd5 Rf2+ 58. Kd1 e3 59. Be4 Kh6 60. Ke1
g5 61. d5 Kh5 62. d6 g4 63. d7 Rd2 64. Bc6 Kh4 65. Bf6+ Kh3 66. d8=Q Rxd8 67.
Bxd8 g3 68. Bd7+ Kg2 69. Ke2 Kh1 70. Kxe3 g2 71. Bc6 Kh2 72. Bc7+ Kh1 73. Kf4
Kh2 74. Kg4+ Kh1 75. Kh3 Kg1 76. Bxg2 Kf2 77. Bb6+ Ke2 78. Be4 Kd2 79. Bd4 Ke2
80. Kg2 Ke1 81. Kf3 Kd2 82. Kf2 Kd1 83. Bc3 Kc1 84. Ke3 Kd1 85. Kd3 Kc1 86. Bf3
Kb1 87. Kd2 Ka2 88. Kc2 Ka3 89. Bc6 Ka2 90. Bb4 Ka1 91. Be4 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.23"]
[White "Valsecchi, Alessio"]
[Black "Borner, Daniel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2527"]
[BlackElo "2133"]
[ECO "E73"]
[Opening "King's Indian"]
[Variation "Semi-Averbakh system"]
[WhiteFideId "818860"]
[BlackFideId "1301659"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Be3 c5 7. d5 e6 8. Nf3 Re8
9. Nd2 Na6 10. O-O Nc7 11. a4 Rb8 12. Ra3 b6 13. Bg5 a6 14. f4 h6 15. Bh4 exd5
16. cxd5 b5 17. axb5 axb5 18. e5 dxe5 19. fxe5 Rxe5 20. Nde4 g5 21. Nxf6+ Bxf6
22. Bg3 b4 23. d6 Ne6 24. Ra7 bxc3 25. Bh5 Nf4 26. bxc3 Be6 27. Bf3 Qb6 28. Ra4
Rd8 29. Bxf4 gxf4 30. Rxf4 Rxd6 31. Qa4 c4+ 32. Kh1 Qd8 33. Bg4 Bg5 34. Rd4 Rxd4
35. cxd4 Ra5 36. Qd1 Bd5 37. Bf3 Ra2 38. Qb1 c3 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.24"]
[White "Giacomini, Hector"]
[Black "Tang, Andrew"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2104"]
[BlackElo "2525"]
[ECO "A06"]
[Opening "Reti opening"]
[WhiteFideId "605352"]
[BlackFideId "2059630"]
[EventDate "2021.07.26"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 Bd6 5. b3 O-O 6. Bb2 b6 7. d4 Bb7 8. Bd3
Nbd7 9. O-O a6 10. Rc1 Ne4 11. Ne2 Qf6 12. Qc2 Qh6 13. Ng3 Ndf6 14. cxd5 Nxg3
15. hxg3 exd5 16. Bf5 g6 17. Bd3 Rfe8 18. Rfe1 Ng4 19. Ne5 Bxe5 20. dxe5 c5 21.
Kf1 Qh1+ 22. Ke2 Qxg2 23. Rf1 d4 24. exd4 cxd4 25. Bxd4 Nxe5 26. Bxe5 Rxe5+ 27.
Kd2 Rd8 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.25"]
[White "Visakh, N R"]
[Black "Schmid, Christoph"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2516"]
[BlackElo "2091"]
[ECO "D37"]
[Opening "QGD"]
[Variation "classical variation (5.Bf4)"]
[WhiteFideId "25012223"]
[BlackFideId "1302353"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 b6 7. Bd3 Bb7 8. cxd5
Nxd5 9. Nxd5 Qxd5 10. Bxc7 Qa5+ 11. Kf1 Na6 12. Bg3 Nb4 13. Be2 Ba6 14. a3 Bxe2+
15. Qxe2 Rac8 16. Ne1 Qa4 17. Rd1 Nc2 18. Nd3 b5 19. Kg1 b4 20. axb4 Nxb4 21.
Ne1 Nc2 22. h4 Nxe1 23. Qxe1 Bb4 24. Qf1 Rc2 25. Ra1 Qb3 26. Rxa7 Qxb2 27. Kh2
Rfc8 28. Qa6 h5 29. Qb7 Rf8 30. Qf3 g6 31. Qf6 Rc6 32. Be5 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.26"]
[White "Paladini, Jean-Michel"]
[Black "Shchekachev, Andrei"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2084"]
[BlackElo "2515"]
[ECO "A10"]
[Opening "English opening"]
[WhiteFideId "1301829"]
[BlackFideId "4107730"]
[EventDate "2021.07.26"]

1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nf3 Nc6 5. O-O d6 6. Nc3 e6 7. e3 Nge7 8. d4 O-O
9. dxc5 dxc5 10. Qe2 a6 11. Rd1 Qc7 12. Bd2 b6 13. Rac1 Bb7 14. b3 h6 15. Na4
Rad8 16. Bc3 e5 17. Ne1 Bc8 18. Rxd8 Rxd8 19. Rd1 Bf5 20. h3 Be6 21. Rd2 Nb8 22.
Rxd8+ Qxd8 23. Qd2 Qc7 24. Kh2 Nd7 25. Bf1 e4 26. Bxg7 Kxg7 27. Qb2+ Kg8 28. Bg2
Bf5 29. f4 b5 30. cxb5 axb5 31. Nc3 b4 32. Nb1 Nd5 33. Nc2 N7b6 34. Bf1 g5 35.
Nd2 Nc3 36. a3 Qd6 37. Ne1 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.27"]
[White "Budisavljevic, Luka"]
[Black "Kornitzky, Tino"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2509"]
[BlackElo "2083"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line"]
[WhiteFideId "960047"]
[BlackFideId "12970379"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Bd3 Be7 8. Nf3
O-O 9. Qc2 Re8 10. O-O Ne4 11. Bxe4 dxe4 12. Nxe4 Bxg5 13. Nexg5 Nf8 14. Rae1
Qe7 15. Kh1 Bg4 16. Rg1 h6 17. Nh3 Bxh3 18. gxh3 Ng6 19. Rg3 Qf6 20. Reg1 Re6
21. h4 Kh8 22. h5 Ne7 23. Ne5 Rxe5 24. dxe5 Qxe5 25. Rxg7 Qxg7 26. Rxg7 Kxg7 27.
Qc3+ Kf8 28. Qf6 Ng8 29. Qd6+ Kg7 30. Qg3+ Kf8 31. Qc7 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.28"]
[White "Gomez Barrera, Javiera Belen"]
[Black "Arjun, Kalyan"]
[Result "0-1"]
[WhiteTitle "WIM"]
[BlackTitle "IM"]
[WhiteElo "2083"]
[BlackElo "2503"]
[ECO "B56"]
[Opening "Sicilian"]
[WhiteFideId "3418723"]
[BlackFideId "35018701"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Ng4 7. Nxc6 bxc6 8.
Bc4 Nxe3 9. fxe3 e6 10. O-O Be7 11. e5 d5 12. Qf3 O-O 13. Bd3 Rb8 14. Ne2 Rxb2
15. Nf4 Bg5 16. Qh5 g6 17. Qh3 Qc7 18. Nxg6 fxg6 19. Rxf8+ Kxf8 20. Bxg6 Kg8 21.
Qg3 Bxe3+ 22. Kh1 hxg6 23. Qxg6+ Qg7 24. Qe8+ Qf8 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.29"]
[White "Raja, Harshit"]
[Black "Sultan, Ibrahim"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2484"]
[BlackElo "2076"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz variation"]
[WhiteFideId "5089000"]
[BlackFideId "9301143"]
[EventDate "2021.07.26"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Be7 7. Be3 b6 8. h4 Bb7
9. Qd2 Nc6 10. h5 a6 11. O-O-O c4 12. f5 h6 13. Qf2 Nf8 14. Bxc4 dxc4 15. d5 Nb4
16. dxe6 Qb8 17. f6 gxf6 18. exf6 Bxf6 19. Nd2 Nh7 20. Bd4 fxe6 21. Bxf6 Rf8 22.
Qxb6 Nxa2+ 23. Nxa2 Rxf6 24. Nxc4 Bxg2 25. Rhg1 Qf4+ 26. Kb1 Qxc4 27. Rxg2 Ng5
28. Rgd2 Rf1 29. b3 Rxd1+ 30. Rxd1 Qb5 31. Qd4 Kf7 32. Nc3 Qf5 33. Qb6 Kg8 34.
Qb7 Rf8 35. Qxa6 Qe5 36. Qc6 Rf7 37. Qe8+ Kg7 38. Rd8 Rf1+ 39. Kb2 Nf7 40. Qf8+
Kf6 41. Rd7 Qxh5 42. Ne4+ 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.26"]
[Round "1.30"]
[White "Vasquez Toledo, Cristian"]
[Black "Vignesh, N R"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2064"]
[BlackElo "2428"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "3413454"]
[BlackFideId "25012215"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3
Be6 9. Qd2 h5 10. O-O-O Nbd7 11. Kb1 Rc8 12. Nd5 Nxd5 13. exd5 Bf5 14. Bd3 Bxd3
15. Qxd3 Bg5 16. Bf2 h4 17. g3 Qc7 18. Nd2 Bxd2 19. Qxd2 Nf6 20. g4 b5 21. c3 h3
22. Rhe1 O-O 23. Be3 a5 24. Rc1 Qb7 25. Red1 Rc4 26. b3 Rc7 27. Bg5 Nh7 28. Bh4
Qc8 29. Qd3 Qd7 30. Qf1 a4 31. b4 Rfc8 32. Be1 Rc4 33. Qxh3 e4 34. f4 Nf6 35. f5
e3 36. Qxe3 Nxg4 37. Qg5 f6 38. Qh5 Ne3 39. Rd3 Qxf5 40. Qxf5 Nxf5 41. Kb2 Kf7
42. Rf3 g6 43. Bf2 Re8 44. Rc2 Rce4 45. Rd2 Rc8 46. a3 Rh8 47. h3 Rh5 48. Kc2
Ne7 49. Bd4 Nxd5 50. c4 Reh4 51. Bc3 Nxc3 52. Rxd6 Rxc4 53. Rxc3 Rxc3+ 54. Kxc3
Rxh3+ 55. Kd4 Rh5 56. Rb6 Re5 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.1"]
[White "Erigaisi, Arjun"]
[Black "Salem, A.R. Saleh"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2567"]
[BlackElo "2682"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "Tartakower (fantasy) variation"]
[WhiteFideId "35009192"]
[BlackFideId "9301348"]
[EventDate "2021.07.26"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Bg4 6. Bc4 Nd7 7. O-O Ngf6 8. c3
Bd6 9. Bg5 O-O 10. Nbd2 Qc7 11. h3 Bh5 12. Qc2 b5 13. Bd3 a6 14. a4 Rfe8 15. Nh4
h6 16. Be3 c5 17. axb5 cxd4 18. cxd4 Qxc2 19. Bxc2 exd4 20. Bxd4 Be2 21. bxa6
Bc5 22. Nhf3 Bxf1 23. Kxf1 Reb8 24. Nc4 Ne8 25. Ra5 Bb4 26. Rd5 Nef6 27. Bxf6
Nxf6 28. Rd1 Rxa6 29. e5 Nh5 30. Nd4 Rd8 31. Ke2 Nf4+ 32. Kf3 Ne6 33. Nf5 Rxd1
34. Bxd1 Ra1 35. Be2 h5 36. Bd3 Rd1 37. Ke2 Rc1 38. Kf3 g6 39. Nfe3 Bc5 40. h4
Kg7 41. g3 Kf8 42. Ke2 Nd4+ 43. Kf2 Nc2 44. Ke2 Re1+ 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.2"]
[White "Eljanov, Pavel"]
[Black "Korpa, Bence"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2671"]
[BlackElo "2536"]
[ECO "A14"]
[Opening "English"]
[Variation "Neo-Catalan declined"]
[WhiteFideId "14102951"]
[BlackFideId "706671"]
[EventDate "2021.07.26"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. Ne5 b6 7. cxd5 exd5 8. d4
Bb7 9. Nc3 Na6 10. Bf4 c5 11. e3 Ne4 12. h4 cxd4 13. exd4 Nc7 14. Qb3 Ne6 15.
Be3 Nxc3 16. bxc3 Nc7 17. a4 f6 18. Nd3 Ba6 19. Qb1 Bd6 20. Re1 Qd7 21. Nf4 Bc4
22. Bh3 f5 23. Bd2 Qf7 24. Ng2 Rae8 25. Bf4 Rxe1+ 26. Qxe1 Bxf4 27. Nxf4 Re8 28.
Qd2 g6 29. Bg2 Qe7 30. Bf3 Kg7 31. a5 b5 32. Ng2 Qd6 33. h5 a6 34. Ne3 f4 35.
Nxc4 bxc4 36. Kg2 g5 37. Rb1 Nb5 38. h6+ Kxh6 39. Rh1+ Kg7 40. gxf4 g4 41. Bxg4
Qg6 42. Rh3 Nd6 43. Rg3 Ne4 44. f5 Nxd2 45. fxg6 hxg6 46. Bf5 g5 47. Bd7 Rd8 48.
Rxg5+ Kf6 49. Rxd5 Rg8+ 50. Kh3 Ne4 51. Rf5+ Kg6 52. Rf4 Rh8+ 53. Kg2 Nxc3 54.
Be6 Kg5 55. Rg4+ Kf6 56. Bxc4 Rh5 57. Rf4+ Ke7 58. Rf3 Nb1 59. Re3+ Kd7 60. Re5
Rh6 61. d5 Rg6+ 62. Kh3 Nd2 63. Re6 Rg5 64. f4 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.3"]
[White "Sethuraman, S.P."]
[Black "Valsecchi, Alessio"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2644"]
[BlackElo "2527"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz variation"]
[WhiteFideId "5021596"]
[BlackFideId "818860"]
[EventDate "2021.07.26"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. Nf3 a5 8. h4 a4
9. a3 cxd4 10. cxd4 Nb6 11. Nc3 Bd7 12. Bd3 Na5 13. Rb1 h6 14. O-O Be7 15. h5
Nac4 16. Ne1 Qc7 17. Bc2 Ra6 18. Qg4 Kf8 19. Ne2 Nc8 20. f4 f5 21. exf6 Bxf6 22.
Nd3 e5 23. f5 exd4 24. Nb4 Qc5 25. Kh1 Ne7 26. Nf4 Ne5 27. Qh3 Rb6 28. Bd2 Rxb4
29. Bxb4 Qxc2 30. Nxd5 Qb3 31. Qxb3 axb3 32. Rbe1 Nc6 33. Nxe7 Nxe7 34. Rf4 Kf7
35. Rxd4 Bc6 36. Rd3 Nxf5 37. Rxb3 Rd8 38. Rf1 Nd4 39. Rg3 Rd5 40. Rh3 Rg5 41.
Rf2 Ke6 42. Bc3 Nf5 43. Bxf6 gxf6 44. Kg1 Ng3 45. Kh2 Ne4 46. Re2 f5 47. b4 Ke5
48. Rb2 f4 49. b5 Bd7 50. Rh4 Ng3 51. a4 Nf5 52. Rh3 Ne3 53. Rh4 Bf5 54. a5 Be4
55. a6 bxa6 56. bxa6 Bxg2 57. Rf2 Bd5 58. Rhxf4 Rxh5+ 59. Kg3 Nf5+ 60. Rxf5+
Rxf5 61. Re2+ Kf6 62. Re3 Rg5+ 63. Kh4 Rg2 64. Ra3 Rh2+ 65. Kg4 Ra2 66. Rg3 Be6+ 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.4"]
[White "Sadhwani, Raunak"]
[Black "Aravindh, Chithambaram VR."]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2555"]
[BlackElo "2641"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "35093487"]
[BlackFideId "5072786"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. O-O Bb6 7. a4 a6 8. b4 O-O
9. h3 Ne7 10. Nbd2 Ng6 11. Bb3 c6 12. Re1 Re8 13. a5 Bc7 14. c4 h6 15. Nf1 d5
16. Ng3 Be6 17. Be3 Bd6 18. Bb6 Bc7 19. Be3 Bd6 20. Bb6 Qb8 21. exd5 cxd5 22. c5
Bf8 23. Ba4 Bd7 24. Bxd7 Nxd7 25. Qb3 Nf6 26. Ra2 Nf4 27. Ne2 Nxd3 28. Qxd3 e4
29. Qb3 exf3 30. Qxf3 Re4 31. Rb1 Qe5 32. Rab2 Re8 33. Ng3 Re1+ 34. Nf1 d4 35.
Rxe1 Qxe1 36. Qd3 Nd5 37. Rb1 Qc3 38. Rd1 Nf4 39. Qd2 g5 40. Ng3 Bg7 41. f3 Qxd2
42. Rxd2 d3 43. Kf1 Bc3 44. Rd1 f5 45. c6 d2 46. Bf2 bxc6 47. Nxf5 Nd5 48. Nd4
Bxb4 49. Nb3 Rd8 50. Nd4 c5 51. Nc6 Nc3 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.5"]
[White "Banusz, Tamas"]
[Black "Visakh, N R"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2631"]
[BlackElo "2516"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "722413"]
[BlackFideId "25012223"]
[EventDate "2021.07.26"]

1. Nf3 d5 2. g3 Nd7 3. d4 Nb6 4. Nc3 Bf5 5. a4 a5 6. Nh4 e6 7. Nxf5 exf5 8. Qd3
g6 9. Bg2 c6 10. O-O Nf6 11. Bg5 Be7 12. Bxf6 Bxf6 13. e3 O-O 14. b3 Bg5 15. Ne2
Nd7 16. c4 Nf6 17. Nc3 dxc4 18. bxc4 Re8 19. Rab1 Qe7 20. Rb3 Rad8 21. Rfb1 Rd7
22. R1b2 Rc8 23. Ne2 Ra8 24. Bf3 h5 25. h4 Bh6 26. c5 Ne8 27. Qc4 Ra7 28. Kg2
Kh7 29. Nc1 Bg7 30. Nd3 Bf6 31. Rb1 Bg7 32. Rb6 Rc7 33. Qb3 Nf6 34. Ne5 Nd7 35.
Nc4 f4 36. gxf4 Ra8 37. Rxb7 Rxb7 38. Qxb7 Rb8 39. Qxd7 Qxd7 40. Rxb8 Bf6 41.
Nxa5 Qa7 42. Nxc6 Qxa4 43. Nb4 Bxh4 44. c6 Qa5 45. Rb7 Bd8 46. Nd5 Qa2 47. Nc3
Qc4 48. Ne4 h4 49. Rd7 Ba5 50. Rxf7+ Kh8 51. Ra7 Bb6 52. Rb7 Qxc6 53. Ng5 Qb5
54. d5 Qa5 55. d6 h3+ 56. Kxh3 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.6"]
[White "Tang, Andrew"]
[Black "Chigaev, Maksim"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2525"]
[BlackElo "2630"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "East Indian defence"]
[WhiteFideId "2059630"]
[BlackFideId "4108116"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 O-O 5. e5 Nh5 6. g4 Nf4 7. Ne4 d5 8. Ng3
Ne6 9. Nf5 c5 10. Nxg7 Kxg7 11. h4 f6 12. h5 g5 13. Bg2 cxd4 14. Nxd4 Nxd4 15.
Qxd4 Nc6 16. exf6+ exf6 17. h6+ Kh8 18. Qxd5 Bxg4 19. Be3 Qxd5 20. Bxd5 Rad8 21.
Bxc6 bxc6 22. O-O a6 23. f4 Kg8 24. fxg5 fxg5 25. Bxg5 Rxf1+ 26. Rxf1 Rd1 27. c4
Rxf1+ 28. Kxf1 Kf7 29. Ke1 Ke8 30. Kd2 Kd7 31. Kc3 Kc7 32. Kb4 Kb7 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.7"]
[White "Ganguly, Surya Shekhar"]
[Black "Budisavljevic, Luka"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2625"]
[BlackElo "2509"]
[ECO "B28"]
[Opening "Sicilian"]
[Variation "O'Kelly variation"]
[WhiteFideId "5002150"]
[BlackFideId "960047"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 a6 3. Nc3 e6 4. Be2 b5 5. O-O Bb7 6. d4 cxd4 7. Qxd4 Nc6 8. Qe3
d6 9. Rd1 Qc7 10. b4 Be7 11. a4 Nxb4 12. Nd4 bxa4 13. Rxa4 Nc6 14. Rc4 Qd7 15.
Nxc6 Bxc6 16. Qb6 Rc8 17. Qxa6 Bb7 18. Qb6 Rxc4 19. Bxc4 Bc6 20. Bb5 Bxb5 21.
Nxb5 Qd8 22. Nxd6+ Bxd6 23. Rxd6 Qxb6 24. Rxb6 f6 25. Ba3 g6 26. Rb8+ Kf7 27. c4
Kg7 28. Rb7+ 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.8"]
[White "Shchekachev, Andrei"]
[Black "Narayanan, S.L."]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2515"]
[BlackElo "2624"]
[ECO "A06"]
[Opening "Reti opening"]
[WhiteFideId "4107730"]
[BlackFideId "5058422"]
[EventDate "2021.07.26"]

1. Nf3 d5 2. e3 c5 3. h3 Nf6 4. b3 g6 5. Bb2 Bg7 6. g3 O-O 7. Bg2 Nc6 8. Ne5
Nxe5 9. Bxe5 Be6 10. d3 Qd7 11. Nd2 Rac8 12. Qe2 Rfd8 13. f4 c4 14. Nf3 Nh5 15.
Kf2 Bxe5 16. Nxe5 Qc7 17. bxc4 dxc4 18. d4 Nf6 19. c3 Nd5 20. Rhc1 f6 21. Nf3 b5
22. e4 Nb6 23. Rab1 a6 24. Qe3 Bf7 25. h4 Rb8 26. g4 e5 27. fxe5 Nd7 28. exf6
Nxf6 29. Bh3 Re8 30. Ne5 Rxe5 31. dxe5 Qxe5 32. Kg1 Nd5 33. Qf3 Rf8 34. Rf1 Nxc3
35. Ra1 b4 36. Bg2 a5 37. Kh1 a4 38. a3 b3 39. Rac1 Na2 40. Rxc4 b2 41. Rc8 Rxc8
42. Qxf7+ Kh8 43. Qxa2 Rc1 44. Qf7 h6 45. h5 gxh5 46. g5 hxg5 47. Qxh5+ Kg7 48.
Qf7+ Kh6 49. Qf8+ Qg7 50. Qd6+ Kh7 51. Qb8 b1=Q 52. Qxb1 Rxb1 53. Rxb1 Qc3 54.
e5 Qxe5 55. Rf1 g4 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.9"]
[White "Arjun, Kalyan"]
[Black "Praggnanandhaa, R"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2503"]
[BlackElo "2608"]
[ECO "B33"]
[Opening "Sicilian"]
[Variation "Sveshnikov variation"]
[WhiteFideId "35018701"]
[BlackFideId "25059530"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3
b5 9. Bxf6 gxf6 10. Nd5 f5 11. c3 Bg7 12. Bd3 Be6 13. Qh5 O-O 14. exf5 Bxd5 15.
f6 e4 16. fxg7 Re8 17. Be2 Ne5 18. O-O Qf6 19. Qh3 Ng6 20. Rfd1 b4 21. Nc2 Nf4
22. Qe3 bxc3 23. bxc3 Rac8 24. Nd4 Bc4 25. Bxc4 Rxc4 26. Ne2 Nxe2+ 27. Qxe2 Rxc3
28. Rab1 e3 29. fxe3 Rcxe3 30. Qxa6 Re2 31. Rf1 Qg6 32. Qc6 R8e4 33. Rb8+ Kxg7
34. Qc3+ Re5 35. Qf3 Rxa2 36. Rb7 Rf5 37. Qc3+ Rf6 38. g3 Rc2 39. Qd4 Rc5 40.
Rd7 Rf5 41. Rd1 Rf4 42. Qd5 R4f5 43. Qd4 Rf4 44. Qd5 Rf2 45. Rxd6 Qh6 46. h4 Qe3
47. Qg5+ Qxg5 48. hxg5 R6f3 49. R6d3 Kg6 50. Rxf3 Rxf3 51. Kg2 Rf5 52. Rd4 Kxg5
53. Rd8 Rf6 54. Rd5+ Rf5 55. Rd8 h5 56. Rg8+ Kf6 57. Kh3 Rg5 58. Rh8 Kg7 59. Ra8 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.10"]
[White "Karthikeyan, Murali"]
[Black "Raja, Harshit"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2606"]
[BlackElo "2484"]
[ECO "E44"]
[Opening "Nimzo-Indian"]
[Variation "Fischer variation, 5.Ne2"]
[WhiteFideId "5074452"]
[BlackFideId "5089000"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 O-O 6. a3 Bxc3+ 7. Nxc3 Bb7 8. d5
b5 9. e4 d6 10. cxb5 exd5 11. exd5 Nbd7 12. Be2 Re8 13. Bg5 h6 14. Bxf6 Nxf6 15.
Qd2 Rb8 16. Rc1 Qd7 17. O-O Nxd5 18. Nxd5 Bxd5 19. Rfe1 Ba8 20. h3 d5 21. Qd4
Re4 22. Qxa7 Rbe8 23. b6 d4 24. bxc7 d3 25. Rcd1 Rxe2 26. Rxe2 dxe2 27. Rxd7
e1=Q+ 28. Kh2 Qe5+ 29. Kg1 Qe1+ 30. Kh2 Qe5+ 31. Kg1 Qg5 32. f3 Qc1+ 33. Kh2
Qf4+ 34. Kg1 Qc1+ 35. Kh2 Qf4+ 36. Kg1 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.11"]
[White "Vignesh, N R"]
[Black "Fedorchuk, Sergey A."]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2428"]
[BlackElo "2598"]
[ECO "E32"]
[Opening "Nimzo-Indian"]
[Variation "classical variation"]
[WhiteFideId "25012215"]
[BlackFideId "14102536"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d6 5. Nf3 O-O 6. Bd2 Nbd7 7. a3 Bxc3 8.
Bxc3 Qe7 9. e3 e5 10. Be2 Re8 11. O-O e4 12. Nd2 Nf8 13. d5 Ng4 14. h3 Nh6 15.
Rfe1 Ng6 16. Bf1 Bf5 17. b4 Qg5 18. Kh1 Qh4 19. Nb3 Bd7 20. Na5 Ng4 21. Kg1 N4e5
22. Red1 Bxh3 23. f4 exf3 24. Rd4 Qg5 25. Qf2 Bxg2 26. Bxg2 fxg2 27. Re1 h5 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.12"]
[White "Puranik, Abhimanyu"]
[Black "Gschnitzer, Adrian"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2589"]
[BlackElo "2420"]
[ECO "B11"]
[Opening "Caro-Kann"]
[Variation "two knights, 3...Bg4"]
[WhiteFideId "5061245"]
[BlackFideId "1270337"]
[EventDate "2021.07.26"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Be2 Nd7 7. d4 dxe4 8.
Nxe4 Ngf6 9. c3 Nxe4 10. Qxe4 Nf6 11. Qf3 Be7 12. O-O O-O 13. Bc4 Qc7 14. a4 a5
15. Rd1 Bd6 16. g3 e5 17. dxe5 Bxe5 18. Kg2 Rfe8 19. Bg5 h6 20. Be3 Nh7 21. Qf5
Nf8 22. Rd3 Qe7 23. Rad1 Bf6 24. Bb3 Qe4+ 25. Qxe4 Rxe4 26. f4 Rae8 27. Kf3 g5
28. Bc1 Kg7 29. Re3 R4e7 30. Rxe7 Rxe7 31. Be3 b5 32. axb5 cxb5 33. fxg5 hxg5
34. Rd5 a4 35. Bc2 g4+ 36. hxg4 Re5 37. Rxe5 Bxe5 38. Ke4 a3 39. bxa3 Bxc3 40.
Bd4+ Bxd4 41. Kxd4 Ne6+ 42. Kd5 Kf6 43. Bf5 Ng5 44. Kc5 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.13"]
[White "Vaishali, R"]
[Black "Gukesh, D"]
[Result "1-0"]
[WhiteTitle "WGM"]
[BlackTitle "GM"]
[WhiteElo "2393"]
[BlackElo "2578"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "5091756"]
[BlackFideId "46616543"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 Qb6 7. Bxc6 dxc6 8. h3
O-O 9. d4 Qa5 10. e5 Nd5 11. c4 Nb4 12. a3 Bf5 13. Bd2 Qa6 14. g4 Nc2 15. gxf5
Nxa1 16. Nc3 Qxc4 17. Qxa1 Qd3 18. Kg2 Qxf5 19. Re4 Rad8 20. Qa2 cxd4 21. Nxd4
Qh5 22. Bf4 g5 23. Bg3 Qg6 24. Qc4 Kh8 25. Qe2 c5 26. Nf3 f5 27. exf6 exf6 28.
Re6 Rde8 29. Ne5 Qf5 30. Rxe8 fxe5 31. Rxf8+ Qxf8 32. Bxe5 b6 33. Bxg7+ Kxg7 34.
Qe5+ Qf6 35. Qc7+ Qf7 36. Qxf7+ Kxf7 37. Kf3 h5 38. Ne4 Kg6 39. Nd6 a6 40. Ke4
Kf6 41. a4 Ke6 42. Nc4 b5 43. axb5 axb5 44. Na3 b4 45. Nc4 Kf6 46. b3 Ke6 47.
Ne5 Ke7 48. Kd5 Kf6 49. f3 c4 50. bxc4 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.14"]
[White "Yuffa, Daniil"]
[Black "Haimovich, Tal"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2578"]
[BlackElo "2388"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "3.Nf3"]
[WhiteFideId "24131423"]
[BlackFideId "2801698"]
[EventDate "2021.07.26"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bf5 5. Nc3 e6 6. Nh4 dxc4 7. Bg2 Bb4 8. O-O
O-O 9. a4 Bg6 10. Nxg6 hxg6 11. e3 Nd5 12. Na2 Ba5 13. Rb1 Na6 14. b3 cxb3 15.
Rxb3 Rb8 16. Ba3 Re8 17. Qe2 Nb6 18. Bxc6 bxc6 19. Qxa6 Qd5 20. Rfb1 Nd7 21. Bb4
Bc7 22. Nc3 Qf3 23. Qxa7 Rec8 24. Qa6 Ra8 25. Qf1 e5 26. e4 Qh5 27. d5 c5 28.
Ba3 Ba5 29. Qc4 Nf6 30. Kg2 Bxc3 31. Rxc3 Qg4 32. f3 Qd7 33. Rb5 g5 34. h3 Ne8
35. Qb3 Nd6 36. Rb6 Ra5 37. Qc2 Nb7 38. Bc1 f6 39. Bd2 Ra7 40. Ra3 Nd6 41. g4
Rcc7 42. Ra1 Kf7 43. a5 c4 44. Be3 Ra8 45. a6 c3 46. Bf2 Kg6 47. Rb4 Qc8 48. a7
Rc4 49. Rb3 Qc7 50. Raa3 Qd7 51. Rxc3 Rxc3 52. Rxc3 Nb5 53. Qa4 Qe8 54. Rb3 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.15"]
[White "Schweizer, Simon"]
[Black "Wagner, Dennis"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2142"]
[BlackElo "2572"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[WhiteFideId "1325361"]
[BlackFideId "24650684"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O O-O 7. h3 a5 8. a4 h6
9. Re1 Be6 10. Nbd2 Bxc4 11. dxc4 Qc8 12. Nf1 Qe6 13. b3 Ne7 14. Ng3 Ng6 15. Qc2
Rfe8 16. Nf5 c6 17. Bd2 d5 18. exd5 cxd5 19. cxd5 Nxd5 20. Rad1 e4 21. N3d4 Bxd4
22. Nxd4 Qe5 23. c4 Ndf4 24. Bxf4 Nxf4 25. h4 Nd3 26. Nb5 Nxe1 27. Rxe1 Rad8 28.
Nc3 Rd4 29. Re3 f5 30. Nb5 Rd7 31. Re1 Red8 32. c5 Rd2 33. Qc4+ Qd5 34. Nd6 Qxc4
35. Nxc4 Rc2 36. Nxa5 Rdd2 37. Nxb7 Rxf2 38. b4 Rxg2+ 39. Kh1 Rh2+ 40. Kg1 Rhg2+
41. Kh1 f4 42. Nd6 f3 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.16"]
[White "Dragnev, Valentin"]
[Black "Mayrhuber, Nikola"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "WFM"]
[WhiteElo "2569"]
[BlackElo "2062"]
[ECO "D02"]
[Opening "Queen's bishop game"]
[WhiteFideId "1634852"]
[BlackFideId "1637819"]
[EventDate "2021.07.26"]

1. Nf3 Nf6 2. d4 d5 3. Bf4 c5 4. e3 Nc6 5. Nbd2 e6 6. c3 cxd4 7. exd4 Nh5 8. Be3
Bd6 9. Bd3 Nf4 10. Bxf4 Bxf4 11. O-O O-O 12. Re1 Qb6 13. b4 Ne7 14. Nb3 Qd6 15.
g3 Bh6 16. h4 g6 17. h5 b6 18. Kg2 f5 19. hxg6 hxg6 20. Qe2 Kg7 21. Rad1 Bd7 22.
Qe5+ Qxe5 23. Nxe5 Be8 24. c4 dxc4 25. Bxc4 Nd5 26. Bxd5 exd5 27. f4 g5 28. Rc1
gxf4 29. Rc7+ Kf6 30. Rh1 Bg5 31. Nd2 fxg3 32. Ndf3 f4 33. Re1 a5 34. Ng4+ Kg6
35. Re6+ Bf6 36. Nxf6 Rxf6 37. Nh4+ Kg5 38. Rg7+ Bg6 39. Rxf6 Kxf6 40. Rxg6+ Kf7
41. Kf3 axb4 42. Kxf4 Rxa2 43. Rxg3 Re2 44. Nf3 Re4+ 45. Kf5 Ke7 46. Rg6 Re3 47.
Ne5 Re4 48. Rxb6 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.17"]
[White "Seul, Georg"]
[Black "Donchenko, Alexander"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2372"]
[BlackElo "2652"]
[ECO "C24"]
[Opening "Bishop's opening"]
[Variation "Berlin defence"]
[WhiteFideId "4601653"]
[BlackFideId "24603295"]
[EventDate "2021.07.26"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 a5 6. a4 Bb4+ 7. c3 Bd6 8. exd5
cxd5 9. Bg5 Be6 10. Na3 Nc6 11. Nb5 Bb8 12. d4 e4 13. Nd2 h6 14. Bh4 Ne7 15.
Bxf6 gxf6 16. f3 f5 17. Qe2 Ng6 18. g3 Ra6 19. O-O-O O-O 20. Kb1 Rc6 21. f4 Qf6
22. Nf1 Kh7 23. Ne3 Ne7 24. Rdf1 Rg8 25. Rhg1 Rcc8 26. Ka1 Rcd8 27. Rc1 Rd7 28.
Rcf1 Rdd8 29. Rc1 Rg6 30. Qh5 Rg7 31. Qe2 Qg6 32. Rgd1 Nc6 33. Rd2 h5 34. Ng2
Qg4 35. Qf2 Ne7 36. Bd1 Qh3 37. Nh4 Ng6 38. Nxg6 Rxg6 39. Be2 h4 40. Rg1 Kg7 41.
Na3 hxg3 42. hxg3 Rg8 43. Bf1 Qh6 44. Rg2 Kf8 45. Re2 Qh5 46. Nc2 Qf3 47. Qe1
Rxg3 48. Rgf2 Qh5 49. c4 b6 50. cxd5 Bd7 51. Ne3 Qh6 52. Nc4 Bxf4 53. Ne5 Bxa4
54. d6 e3 55. d7 Ke7 56. Rh2 Qd6 57. Nc4 Qb4 58. Qf2 Qxc4 59. Qxf4 Qc1+ 60. Ka2
Qc4+ 61. Ka1 Kxd7 62. Re1 Qd5 63. Bh3 Rg1 64. Bxf5+ Kc6 65. Re2 Rxe1+ 66. Rxe1
Re8 67. Rc1+ Kb5 68. Bd3+ Kb4 69. Qc7 Bb3 70. Qxb6+ Ka4 71. Rc5 Qh1+ 72. Bb1 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.18"]
[White "Erdos, Viktor"]
[Black "Ohler, Julius"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2614"]
[BlackElo "2014"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "two knights variation"]
[WhiteFideId "719978"]
[BlackFideId "16238982"]
[EventDate "2021.07.26"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Nd7 7. d4 Nf6 8.
Qd3 g6 9. Be2 Bg7 10. O-O O-O 11. Re1 Bf5 12. Qb3 Qb6 13. c3 Rfe8 14. Bc4 e6 15.
Bg5 Nd5 16. h3 h6 17. Bd2 g5 18. a4 Qc7 19. Bf1 Rad8 20. Rad1 Qb6 21. Qa3 Bc2
22. a5 Qc7 23. Rc1 Bf5 24. Ne5 Nf6 25. b4 Ne4 26. Be3 h5 27. f3 Ng3 28. Bc4 f6
29. Bf2 h4 30. Ng4 Kh8 31. Rcd1 Nh5 32. Bf1 Nf4 33. c4 b6 34. Qc3 bxa5 35. bxa5
Rb8 36. Be3 Red8 37. Nf2 e5 38. dxe5 fxe5 39. Ne4 Bxe4 40. Rxd8+ Rxd8 41. fxe4
c5 42. Rb1 Qc6 43. Qc2 Kg8 44. Rd1 Rb8 45. Rd2 Rf8 46. Be2 Rb8 47. Bg4 Rb7 48.
Rd8+ Kf7 49. Bc8 Rc7 50. Bf5 Bf6 51. Rd2 Ne6 52. Qd1 Ng7 53. Rd5 Qb7 54. Kh2 Qb4
55. Rd7+ Rxd7 56. Qxd7+ Kf8 57. Qc8+ 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.19"]
[White "Baenziger, Fabian"]
[Black "Ammar, Sedrani"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2392"]
[BlackElo "2274"]
[ECO "E08"]
[Opening "Catalan"]
[Variation "closed, 7.Qc2"]
[WhiteFideId "1330110"]
[BlackFideId "9312331"]
[EventDate "2021.07.26"]

1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Qc2 c6 8. Rd1
b6 9. b3 Ba6 10. Nbd2 Rc8 11. e4 c5 12. exd5 exd5 13. Nf1 cxd4 14. Nxd4 b5 15.
Ne3 bxc4 16. Ndf5 cxb3 17. Qb2 Re8 18. axb3 Bb7 19. Rxa7 Bc6 20. Bxd5 Bxd5 21.
Nxd5 Bf8 22. Bg5 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.20"]
[White "Tahay, Alexis"]
[Black "Dornieden, Jonas"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2349"]
[BlackElo "2001"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "26090961"]
[BlackFideId "1336460"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. Nc3 e5 8. Be3
Qd6 9. Qd2 O-O 10. Ne2 b6 11. Bh6 Nh5 12. g4 Nf4 13. Bxg7 Kxg7 14. Nxf4 exf4 15.
e5 Qd5 16. Qxf4 f6 17. O-O fxe5 18. Qxe5+ Kg8 19. Qxd5+ cxd5 20. Kg2 d4 21. Kg3
Bb7 22. Ne5 Rae8 23. f4 g5 24. Rae1 gxf4+ 25. Rxf4 Rxf4 26. Kxf4 Kg7 27. h4 Bd5
28. b3 b5 29. g5 Rf8+ 30. Kg3 Re8 31. h5 c4 32. Nf3 Re3 33. Rxe3 dxe3 34. Nd4
cxd3 35. cxd3 Bf7 36. Kf4 e2 37. h6+ 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.21"]
[White "Kantor, Gergely"]
[Black "Doluhanova, Evgeniya"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "WGM"]
[WhiteElo "2527"]
[BlackElo "2179"]
[ECO "E01"]
[Opening "Catalan"]
[Variation "closed"]
[WhiteFideId "751499"]
[BlackFideId "14112035"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Nd2 O-O 6. Nf3 b6 7. O-O Bb7 8. b3 c5
9. Bb2 cxd4 10. Nxd4 Nc6 11. Nxc6 Bxc6 12. a3 Bc5 13. b4 Be7 14. cxd5 Bxd5 15.
e4 Bc6 16. e5 Nd5 17. Ne4 Rc8 18. Qg4 Ba4 19. Nd6 Rc2 20. Bd4 Bxd6 21. exd6 Nf6
22. Qh4 Bc6 23. Bxf6 gxf6 24. Rad1 Bxg2 25. Kxg2 f5 26. Qh6 f6 27. d7 Rc7 28.
Qe3 e5 29. Qd3 Rf7 30. Qxf5 Rcxd7 31. Rc1 Kf8 32. b5 Rc7 33. Rfd1 Rcd7 34. Re1
Rc7 35. Rxc7 Qxc7 36. Rd1 Qc4 37. Rd8+ Kg7 38. h4 Qe2 39. h5 Qxb5 40. Qg4+ Kh6
41. Qe6 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.22"]
[White "Unuk, Laura"]
[Black "Gueci, Tea"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "WIM"]
[WhiteElo "2407"]
[BlackElo "2179"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[WhiteFideId "14609215"]
[BlackFideId "872342"]
[EventDate "2021.07.26"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O c4 8. Nc3
Be7 9. Ne5 O-O 10. Bg5 Be6 11. e3 h6 12. Bxf6 Bxf6 13. f4 Ne7 14. g4 b5 15. f5
Bc8 16. Qf3 Bb7 17. Nxb5 Rb8 18. Qf2 Nc6 19. Nf3 Nb4 20. h4 Re8 21. Qg3 Bc6 22.
g5 hxg5 23. hxg5 Bxb5 24. gxf6 Qxf6 25. Ne5 Rbd8 26. Kh2 Nc2 27. Rac1 Qh6+ 28.
Bh3 Nxe3 29. Rf4 Nxf5 30. Rxf5 Qxc1 31. Rxf7 Qd2+ 32. Kh1 Qh6 33. Rf4 Rf8 34.
Rh4 Qc1+ 35. Kh2 Qd2+ 36. Kh1 Qc1+ 37. Kh2 Qd2+ 38. Kh1 Qc1+ 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.23"]
[White "Omar, Noaman"]
[Black "Rakhmangulova, Anastasiya"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "WIM"]
[WhiteElo "2367"]
[BlackElo "2167"]
[ECO "E71"]
[Opening "King's Indian"]
[Variation "Makagonov system (5.h3)"]
[WhiteFideId "9300244"]
[BlackFideId "14117479"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 e5 7. d5 a5 8. g4 Na6 9.
Nge2 Bd7 10. Ng3 c6 11. g5 Ne8 12. Qd2 Nec7 13. O-O-O cxd5 14. exd5 Rc8 15. Kb1
Nc5 16. Bxc5 dxc5 17. Nce4 Ne8 18. Bg2 a4 19. Qe3 b5 20. cxb5 c4 21. d6 Rb8 22.
a3 Rxb5 23. Nc3 Rb3 24. Qa7 e4 25. Nge2 Bf5 26. Ka1 Qxg5 27. Rhg1 Nxd6 28. Rxd6
Rfb8 29. Bxe4 Qxg1+ 30. Nxg1 Rxa3+ 31. Kb1 Bxe4+ 32. Kc1 Bh6+ 33. Kd1 Ra1+ 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.24"]
[White "Ferster, Fabian"]
[Black "Papadiamandis, Elliot"]
[Result "0-1"]
[WhiteTitle "CM"]
[BlackTitle "FM"]
[WhiteElo "2143"]
[BlackElo "2363"]
[ECO "A15"]
[Opening "English, 1...Nf6 (Anglo-Indian defense)"]
[WhiteFideId "4695330"]
[BlackFideId "36074160"]
[EventDate "2021.07.26"]

1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3
O-O 9. b4 Be6 10. Rb1 f6 11. d3 a5 12. b5 Nd4 13. Nd2 Qc8 14. e3 Nf5 15. Qc2 Rd8
16. Bb2 Nd6 17. Rfc1 a4 18. Nde4 Ne8 19. Ne2 Ba2 20. Ra1 Bb3 21. Qc3 Qd7 22. Nc5
Bxc5 23. Qxc5 Qxd3 24. Re1 Nd6 25. Nc1 Qxb5 26. Qxb5 Nxb5 27. Bxb7 Rab8 28. Ba6
Nc4 29. Nxb3 axb3 30. a4 Nbd6 31. Rab1 c5 32. Rec1 Nd2 33. Ra1 c4 34. Rd1 N6e4
35. Rac1 c3 36. Bxc3 Nxc3 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.25"]
[White "Borner, Daniel"]
[Black "Sai Agni Jeevitesh, J"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2133"]
[BlackElo "2322"]
[ECO "C00"]
[Opening "French"]
[Variation "King's Indian attack"]
[WhiteFideId "1301659"]
[BlackFideId "5070147"]
[EventDate "2021.07.26"]

1. e4 e6 2. d3 d5 3. Qe2 Nc6 4. Nf3 e5 5. c3 a5 6. a4 Nf6 7. Qc2 h6 8. Be2 Bc5
9. Na3 O-O 10. O-O Be6 11. h3 Qd7 12. Kh2 Rad8 13. Nb5 Bb6 14. Bd2 Nh7 15. Be3
Bxe3 16. fxe3 dxe4 17. dxe4 f6 18. b3 Qf7 19. Rab1 Rd7 20. Na3 Qe7 21. Bc4 Rfd8
22. Rbd1 Nf8 23. Bxe6+ Nxe6 24. Nc4 Nc5 25. Nh4 Qe6 26. Nf5 Nxa4 27. Rxd7 Rxd7
28. Nxa5 Nxa5 29. bxa4 Kh7 30. Rd1 g6 31. Nh4 Nc4 32. Qb3 Rxd1 33. Qxd1 Nxe3 34.
Qd3 Nc4 35. Qd8 Qf7 36. Qa8 Nd6 37. a5 Kg7 38. Nf3 Qc4 39. Qd8 Nxe4 40. Qd7+ Qf7
41. Qc8 Nd6 42. Qd8 g5 43. Kg1 Qc4 44. Qd7+ Kg6 45. Qe7 h5 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.26"]
[White "Dordzhieva, Dinara"]
[Black "Zimmermann, Luc"]
[Result "1/2-1/2"]
[WhiteTitle "WGM"]
[BlackTitle "CM"]
[WhiteElo "2311"]
[BlackElo "2151"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "24157570"]
[BlackFideId "1007033"]
[EventDate "2021.07.26"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. d4 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. Nc3 Nc6 8. e3
O-O 9. O-O e5 10. d5 e4 11. Nxe4 Qxd5 12. Nd4 Qe5 13. Nxc6 bxc6 14. Qe2 Be6 15.
Rd1 Rab8 16. f4 Qf5 17. Ng5 Bc4 18. Qf2 Rfd8 19. Bd2 Bxb2 20. Rab1 Qc2 21. Be1
Qxf2+ 22. Kxf2 Rxd1 23. Rxd1 Bxa2 24. Bxc6 h6 25. Nf3 Bf6 26. e4 Rd8 27. Rc1 Be6
28. Bb4 Kh7 29. e5 Bg7 30. Ra1 Nd5 31. Bxd5 Rxd5 32. Rxa7 c5 33. Bd2 Bf8 34. Rc7
Rd7 35. Rxd7 Bxd7 36. Ke3 Bc6 37. Ne1 Be7 38. Bc3 h5 39. Nd3 Kg8 40. Nf2 Kf8 41.
Ne4 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.27"]
[White "Schmid, Christoph"]
[Black "Fecker, Noah"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2091"]
[BlackElo "2309"]
[ECO "A58"]
[Opening "Benko gambit accepted"]
[WhiteFideId "1302353"]
[BlackFideId "1334263"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 O-O 8. Bc4
Qa5 9. a7 Rxa7 10. Bd2 Ba6 11. b3 Qb6 12. Nf3 d6 13. O-O Nbd7 14. Qc2 Ng4 15.
Rab1 Nge5 16. Nxe5 Nxe5 17. Bxa6 Qxa6 18. a4 Rc8 19. Nb5 Raa8 20. f4 Nd7 21. Bc3
Bxc3 22. Qxc3 Qb6 23. Qe3 c4 24. Qxb6 Nxb6 25. Rfc1 cxb3 26. Rxc8+ Rxc8 27. a5
Nc4 28. Rxb3 Nxa5 29. Rc3 Rxc3 30. Nxc3 Kg7 31. Kf2 Nc4 32. Ke2 Kf6 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.28"]
[White "Stelmaszyk, Nico"]
[Black "Giacomini, Hector"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2296"]
[BlackElo "2104"]
[ECO "B14"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack, 5...e6"]
[WhiteFideId "16200462"]
[BlackFideId "605352"]
[EventDate "2021.07.26"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. c5 Be7 7. Nf3 O-O 8. Bf4
b6 9. b4 Ne4 10. Qc2 Nc6 11. a3 bxc5 12. Nxe4 dxe4 13. Qxe4 Nxd4 14. Bd3 Nxf3+
15. Qxf3 Bb7 16. Qxb7 Qxd3 17. Qxe7 Qd4 18. O-O Qxf4 19. Qxc5 Rfc8 20. Qb5 h6
21. Rad1 Rc7 22. Rd7 Rc1 23. g3 Rxf1+ 24. Qxf1 Qg5 25. Qa6 Rd8 26. Rxd8+ Qxd8
27. Qxa7 Qd1+ 28. Kg2 Qd5+ 29. f3 Qa2+ 30. Kh3 Qb1 31. Qa8+ 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.29"]
[White "Kornitzky, Tino"]
[Black "Loeffler, Markus"]
[Result "1-0"]
[BlackTitle "IM"]
[WhiteElo "2083"]
[BlackElo "2295"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "modern exchange variation"]
[WhiteFideId "12970379"]
[BlackFideId "4604822"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8.
Be3 Qa5 9. Nd2 cxd4 10. Nc4 Qa6 11. cxd4 O-O 12. Be2 b5 13. Nd2 Nc6 14. Nb3 Rd8
15. d5 Bxa1 16. Qxa1 Nb4 17. O-O Nc2 18. Qe5 Qd6 19. Qxd6 exd6 20. Bg5 Re8 21.
Bxb5 Rxe4 22. Bd3 Rg4 23. f4 Ne3 24. Rf2 Nxd5 25. Be4 Be6 26. Rd2 f6 27. h3 Rg3
28. Bh4 Re3 29. Bxd5 Rc8 30. Bf2 Bxd5 31. Bxe3 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.27"]
[Round "2.30"]
[White "Kamber, Bruno"]
[Black "Paladini, Jean-Michel"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2275"]
[BlackElo "2084"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[WhiteFideId "1300504"]
[BlackFideId "1301829"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 b5 7. Qf3 Bb7 8. g4 e6
9. g5 Nfd7 10. h4 Nc6 11. Be3 Nxd4 12. Bxd4 b4 13. Ne2 Ne5 14. Qg2 Qc7 15. f4
Nc4 16. Ng3 e5 17. Qe2 exd4 18. Qxc4 Rc8 19. Qxc7 Rxc7 20. O-O-O Be7 21. Rxd4
O-O 22. Bc4 Rfc8 23. b3 Rc5 24. Rf1 g6 25. f5 Rf8 26. f6 Bd8 27. Bd5 Bc8 28.
Rxb4 a5 29. Rc4 Bb6 30. Rxc5 Bxc5 31. Kd2 Bg4 32. Rf4 Bd7 33. c3 Bg1 34. Ne2 Bh2
35. Rf2 Be5 36. Nf4 Rc8 37. Bc4 Rb8 38. Kd3 Kf8 39. h5 Bxf4 40. hxg6 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.1"]
[White "Salem, A.R. Saleh"]
[Black "Puranik, Abhimanyu"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2682"]
[BlackElo "2589"]
[ECO "D86"]
[Opening "Gruenfeld"]
[Variation "exchange, classical variation"]
[WhiteFideId "9301348"]
[BlackFideId "5061245"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8.
Ne2 Nc6 9. Be3 e6 10. O-O O-O 11. Rc1 Qa5 12. Rb1 cxd4 13. cxd4 Rd8 14. a4 Qc7
15. Bg5 Rd7 16. d5 Nd4 17. Rc1 Qe5 18. Be3 Nxe2+ 19. Qxe2 Qxe4 20. dxe6 fxe6 21.
Bb5 Rd5 22. Rfd1 a6 23. Bc4 Rxd1+ 24. Qxd1 Bf6 25. a5 Qe5 26. Bb3 Be7 27. h3 Kf7
28. Bb6 Bd6 29. g3 Bd7 30. Be3 Bc6 31. Rxc6 bxc6 32. Bf4 Qc3 33. Bxe6+ Kxe6 34.
Qxd6+ Kf5 35. Qe7 h5 36. Qg5+ Ke6 37. Qxg6+ Qf6 38. Qxh5 Qf5 39. Qe2+ Kf7 40.
Qc4+ Qd5 41. Qc2 Rh8 42. h4 c5 43. Bg5 Re8 44. Qh7+ Ke6 45. Bf4 c4 46. Kh2 Qf5
47. Qc7 Qd5 48. Qg7 Qf5 49. Be3 Qe4 50. h5 Rb8 51. Bg5 Qf5 52. Qe7+ Kd5 53. Be3
Kc6 54. g4 Qxg4 55. Qc5+ Kd7 56. Qd5+ Kc7 57. Qe5+ Kb7 58. Qd5+ Kc7 59. Qc5+ Kd7
60. Qa7+ Kc8 61. Qxa6+ Kd7 62. Qa7+ Kc8 63. Qc5+ Kd7 64. Qd5+ Kc7 65. Qe5+ Kc8
66. Bf4 Qh4+ 67. Kg2 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.2"]
[White "Fedorchuk, Sergey A."]
[Black "Eljanov, Pavel"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2598"]
[BlackElo "2671"]
[ECO "C84"]
[Opening "Ruy Lopez"]
[Variation "closed defence"]
[WhiteFideId "14102536"]
[BlackFideId "14102951"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. a4 Bd7
9. c3 O-O 10. Re1 h6 11. h3 Re8 12. Nbd2 Bf8 13. Nf1 Na5 14. Bc2 c5 15. d4 cxd4
16. cxd4 Qc7 17. d5 Rec8 18. Ne3 bxa4 19. Bxa4 Nb7 20. Bxd7 Qxd7 21. Nd2 Nc5 22.
Qf3 Qb5 23. Nec4 a5 24. Ra3 a4 25. Rc3 Qb4 26. Na3 Nb3 27. Ndc4 Nd4 28. Qd3 Nd7
29. Bd2 Nc5 30. Qg3 h5 31. Rce3 Qb7 32. Bc3 Ncb3 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.3"]
[White "Aravindh, Chithambaram VR."]
[Black "Yuffa, Daniil"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2641"]
[BlackElo "2578"]
[ECO "D16"]
[Opening "QGD Slav"]
[Variation "Soultanbeieff variation"]
[WhiteFideId "5072786"]
[BlackFideId "24131423"]
[EventDate "2021.07.26"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 e6 6. e3 c5 7. Bxc4 Nc6 8. O-O
Be7 9. Qe2 cxd4 10. Rd1 O-O 11. exd4 Nb4 12. Bg5 Bd7 13. Ne5 Rc8 14. d5 exd5 15.
Nxd7 Qxd7 16. Bxf6 Bxf6 17. Nxd5 Nxd5 18. Bxd5 Qc7 19. g3 Rfe8 20. Qb5 Re7 21.
Re1 b6 22. Rad1 g6 23. b3 Kg7 24. Rxe7 Bxe7 25. Bc4 Rd8 26. Rxd8 Qxd8 27. Qd5
Qxd5 28. Bxd5 a5 29. Kg2 Bd6 30. Bc4 Be7 31. Bd5 Bd6 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.4"]
[White "Wagner, Dennis"]
[Black "Banusz, Tamas"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2572"]
[BlackElo "2631"]
[ECO "C42"]
[Opening "Petrov"]
[Variation "classical attack, Marshall variation"]
[WhiteFideId "24650684"]
[BlackFideId "722413"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4
c6 9. Nc3 Nxc3 10. bxc3 dxc4 11. Bxc4 Bf5 12. Bg5 Qa5 13. d5 Qc5 14. Bb3 cxd5
15. Bxd5 Nc6 16. Be3 Qa3 17. Nh4 Bc8 18. Bb3 Ne5 19. h3 Be6 20. Bd4 Nc6 21. Bxe6
fxe6 22. Qg4 Nxd4 23. cxd4 Rae8 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.5"]
[White "Valsecchi, Alessio"]
[Black "Ganguly, Surya Shekhar"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2527"]
[BlackElo "2625"]
[ECO "A18"]
[Opening "English"]
[Variation "Mikenas-Carls, Flohr variation"]
[WhiteFideId "818860"]
[BlackFideId "5002150"]
[EventDate "2021.07.26"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. d4 b6 8. Be2
Bb7 9. Bf3 Bxf3 10. Nxf3 Bd6 11. Qa4+ c6 12. O-O O-O 13. Bg5 Qf5 14. Bh4 b5 15.
Qb3 Nd7 16. c5 Bf4 17. a4 a6 18. Bg3 e5 19. Rae1 Rfe8 20. Bxf4 Qxf4 21. Re3 e4
22. Rfe1 Nf6 23. g3 Qf5 24. Qc2 Qh5 25. Ne5 Rxe5 26. dxe5 Ng4 27. Rxe4 Qxh2+ 28.
Kf1 Re8 29. e6 f5 30. Re5 f4 31. gxf4 Nxe5 32. Rxe5 Qxf4 33. Qe2 bxa4 34. Re3 a3
35. Qxa6 Rf8 36. Qe2 Qh2 37. Qd2 Qh1+ 38. Ke2 Qg1 39. Rf3 Qg4 40. Qd3 Qxf3+ 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.6"]
[White "Narayanan, S.L."]
[Black "Dragnev, Valentin"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2624"]
[BlackElo "2569"]
[ECO "D87"]
[Opening "Gruenfeld"]
[Variation "exchange, Spassky variation"]
[WhiteFideId "5058422"]
[BlackFideId "1634852"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8.
Ne2 O-O 9. O-O Nc6 10. Be3 b6 11. Rc1 Bb7 12. Bb5 Rc8 13. dxc5 Qc7 14. cxb6 axb6
15. f3 Ne5 16. Qb3 Nc4 17. Bxc4 Qxc4 18. Qxc4 Rxc4 19. Bxb6 Ba6 20. Rc2 Rc6 21.
Bd4 e5 22. Be3 Ra8 23. Ra1 Bd3 24. Rd2 Bc4 25. Rad1 Rcc8 26. Nc1 h5 27. Bg5 f6
28. Be3 Be6 29. Rd3 Bc4 30. Rd6 Bf7 31. R1d3 Bc4 32. Rd2 Bf7 33. Rc2 Ra3 34. Nb3
Ra4 35. Bb6 Kh7 36. Rd8 Rc6 37. Be3 f5 38. Rd7 Kg8 39. Rd8+ Kh7 40. Rd7 Kg8 41.
exf5 gxf5 42. Ra7 Rxa7 43. Bxa7 e4 44. fxe4 fxe4 45. Be3 Rxc3 46. Rxc3 Bxc3 47.
Kf2 Kg7 48. Bd4+ Bxd4+ 49. Nxd4 Bxa2 50. Ke3 Kf6 51. Kxe4 Kg5 52. Nf3+ Kg4 53.
Ne5+ Kg5 54. h4+ Kf6 55. Nd7+ Ke6 56. Nc5+ Kd6 57. Kd4 Bd5 58. g3 Bf3 59. Ke3
Bd1 60. Nd3 Ke6 61. Kf4 Kf6 62. Nb4 Bb3 63. Ke4 Bc4 64. Nc6 Bf1 65. Kf4 Bc4 66.
Nb4 Bb3 67. Nd3 Bd5 68. Nf2 Bg2 69. Nd1 Bd5 70. Ne3 Ba2 71. Nf5 Bd5 72. Nd4 Ba8
73. Nb5 Bh1 74. Nc7 Bc6 75. Na6 Bh1 76. Nb8 Bg2 77. Nd7+ Ke7 78. Nb6 Kf6 79. Nc8
Bh1 80. Nd6 Bc6 81. Nc4 Bh1 82. Ne5 Bg2 83. Nd7+ Ke7 84. Nb6 Kf6 85. Nc4 Bh1 86.
Ne3 Ba8 87. Nd1 Bd5 88. Nf2 Ba8 89. Ne4+ Bxe4 90. Kxe4 Ke6 91. Kf4 Kf6 92. g4
hxg4 93. Kxg4 Kg6 94. h5+ Kh7 95. Kg5 Kg7 96. h6+ Kh7 97. Kh5 Kh8 98. Kg6 Kg8
99. h7+ Kh8 100. Kh6 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.7"]
[White "Chigaev, Maksim"]
[Black "Vaishali, R"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "WGM"]
[WhiteElo "2630"]
[BlackElo "2393"]
[ECO "A21"]
[Opening "English, Kramnik-Shirov counterattack"]
[WhiteFideId "4108116"]
[BlackFideId "5091756"]
[EventDate "2021.07.26"]

1. c4 e5 2. Nc3 Bb4 3. g3 Bxc3 4. bxc3 d6 5. Bg2 Nc6 6. d3 f5 7. f4 Nf6 8. fxe5
Nxe5 9. Nh3 O-O 10. O-O Rb8 11. Nf4 b6 12. Nd5 Nxd5 13. cxd5 Qe7 14. Qd2 Bd7 15.
Qg5 Rf6 16. Qe3 Rf7 17. Qd4 Re8 18. h3 Ng6 19. Rf2 h5 20. h4 f4 21. Bxf4 Nxf4
22. gxf4 Qxh4 23. Raf1 Ref8 24. Qe3 g5 25. fxg5 Rxf2 26. Rxf2 Rxf2 27. Qxf2 Qxg5
28. d4 Qc1+ 29. Kh2 Qxc3 30. Qf6 Bg4 31. e4 a6 32. e5 Qxd4 33. Qd8+ Kg7 34.
Qxc7+ Kg8 35. Qd8+ Kg7 36. Qg5+ Kf8 37. exd6 Qg7 38. Qd8+ Kf7 39. Qe7+ Kg8 40.
Qd8+ Kf7 41. Qe7+ Kg6 42. Be4+ Kh6 43. a4 Bd7 44. Bc2 Qxe7 45. dxe7 Kg5 46. d6
Kf6 47. Kg3 Ke5 48. Bg6 Bxa4 49. Bxh5 Kxd6 50. e8=Q Bxe8 51. Bxe8 Kc5 52. Kf2
Kb4 53. Ke2 a5 54. Kd2 Kb3 55. Kc1 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.8"]
[White "Arjun, Kalyan"]
[Black "Erdos, Viktor"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2503"]
[BlackElo "2614"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "35018701"]
[BlackFideId "719978"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. O-O a6 7. a4 h6 8. Re1 O-O
9. h3 Re8 10. Nbd2 Be6 11. Bxe6 Rxe6 12. b4 Ba7 13. Qc2 Qd7 14. Nf1 d5 15. Be3
d4 16. cxd4 Nxd4 17. Nxd4 Bxd4 18. Bxd4 Qxd4 19. Qxc7 Qxd3 20. Qxb7 Qd8 21. Red1
Qb8 22. Qxb8+ Rxb8 23. Ng3 Rxb4 24. f3 g6 25. a5 Rb5 26. Rdb1 Rc5 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.9"]
[White "Praggnanandhaa, R"]
[Black "Baenziger, Fabian"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2608"]
[BlackElo "2392"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "25059530"]
[BlackFideId "1330110"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bb5+ Bd7 6. Bc4 Nc6 7. d3 Nd4 8. Nxd4
cxd4 9. Ne2 e6 10. O-O Ne7 11. Bb3 O-O 12. Qe1 Kh8 13. Kh1 f5 14. Ng1 Nc6 15.
Bd2 fxe4 16. dxe4 e5 17. Qg3 Bh6 18. Ne2 Qe7 19. c3 Na5 20. cxd4 Nxb3 21. Qxb3
exf4 22. e5 Qf7 23. Qxb7 Rab8 24. Qf3 g5 25. Rae1 d5 26. Qa3 Bf5 27. Bb4 Rg8 28.
Be7 Rb6 29. Nc3 Rbg6 30. Bf6+ Bg7 31. Qe7 Qxe7 32. Bxe7 Be6 33. h4 gxh4 34. Rxf4
h3 35. gxh3 Rg3 36. Rh4 Rb8 37. Re2 Rb7 38. Bf6 Kg8 39. Kh2 Bxf6 40. exf6 Rf3
41. Rh6 Bf7 42. Rg2+ Kh8 43. Na4 Rb4 44. Nc5 Rxd4 45. Nd7 Rf5 46. Nf8 Rh5 47.
Rxh5 Bxh5 48. Rg7 Rd2+ 49. Kg3 Rxb2 50. Rxa7 Kg8 51. Nxh7 Rb6 52. Rg7+ Kh8 53.
Ng5 Rxf6 54. Rh7+ Kg8 55. Rxh5 Ra6 56. Nf3 Rxa2 57. Rxd5 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.10"]
[White "Seul, Georg"]
[Black "Karthikeyan, Murali"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2372"]
[BlackElo "2606"]
[ECO "B50"]
[Opening "Sicilian"]
[WhiteFideId "4601653"]
[BlackFideId "5074452"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 Nc6 5. O-O g6 6. h3 Bg7 7. Nc3 O-O 8. a3 Rb8
9. Be3 Nd7 10. d4 a6 11. Be2 b5 12. d5 Nce5 13. Nxe5 Nxe5 14. Qd2 f5 15. exf5
Bxf5 16. Rac1 b4 17. axb4 Rxb4 18. f4 Nc4 19. Bxc4 Rxc4 20. Nd1 Rb4 21. c3 Rb3
22. Re1 Qb8 23. Bf2 Qb7 24. Bh4 Rf7 25. Ra1 Bf8 26. Re2 c4 27. Nf2 Rb5 28. Rd1
a5 29. Qd4 Rxb2 30. Rxb2 Qxb2 31. Qxc4 a4 32. Qxa4 Bc2 33. Qa1 Qxa1 34. Rxa1
Rxf4 35. Ng4 h5 36. Bg5 Rf5 37. Nh6+ Bxh6 38. Bxh6 Rxd5 39. Re1 Kf7 40. h4 Bf5
41. Bg5 e5 42. Ra1 Ke6 43. Kf2 Rd3 44. Ra3 Be4 45. Ra4 Bc6 46. Ra3 d5 47. Bc1
Kf5 48. c4 Rxa3 49. Bxa3 d4 50. Bb4 Ke4 51. Ke2 Bb7 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.11"]
[White "Raja, Harshit"]
[Black "Tang, Andrew"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2484"]
[BlackElo "2525"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[WhiteFideId "5089000"]
[BlackFideId "2059630"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bd6 7. Ne5 O-O 8. Nxc6
bxc6 9. O-O Rb8 10. Nd2 Nd5 11. Nxc4 Rb4 12. Qc2 Ba6 13. b3 Rb8 14. a3 c5 15.
dxc5 Bxc5 16. Bb2 Qe7 17. Rfd1 Rfd8 18. Na5 Bb5 19. e4 Bb6 20. exd5 Bxa5 21. b4
Bb6 22. a4 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.12"]
[White "Sethuraman, S.P."]
[Black "Tahay, Alexis"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2644"]
[BlackElo "2349"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "5021596"]
[BlackFideId "26090961"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Qd2
Nbd7 9. O-O-O Rc8 10. h3 Be7 11. g4 h6 12. Kb1 b5 13. f4 exf4 14. Bxf4 Ne5 15.
Qg2 Nfd7 16. Nd5 Bg5 17. Bg3 Bh4 18. Bh2 Bxd5 19. exd5 Qc7 20. Nd4 g6 21. Bf4
Kf8 22. Be2 Kg7 23. g5 hxg5 24. Bxg5 Bxg5 25. Qxg5 Qd8 26. Qg3 Nf6 27. h4 Nh5
28. Qe3 Nd7 29. Rhg1 Qe8 30. Qa3 Qe5 31. Rg5 Qf4 32. Nf5+ Kf8 33. Nxd6 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.13"]
[White "Gukesh, D"]
[Black "Stelmaszyk, Nico"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2578"]
[BlackElo "2296"]
[ECO "D02"]
[Opening "Queen's bishop game"]
[WhiteFideId "46616543"]
[BlackFideId "16200462"]
[EventDate "2021.07.26"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 e6 6. c3 Bd6 7. Ne5 Qc7 8. Ndf3
Nd7 9. Bb5 O-O 10. Bxc6 bxc6 11. Qa4 cxd4 12. Nxd7 Bxd7 13. Bxd6 Qxd6 14. cxd4
Rfb8 15. b3 Rb4 16. Qa3 c5 17. Rc1 cxd4 18. exd4 Bb5 19. Rc5 Rxd4 20. Nxd4 Qe5+
21. Kd2 Qxd4+ 22. Ke1 Qe4+ 23. Kd2 Qd4+ 24. Ke1 Qe4+ 25. Kd1 Qd4+ 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.14"]
[White "Pahud, Cedric"]
[Black "Erigaisi, Arjun"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2200"]
[BlackElo "2567"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "1306650"]
[BlackFideId "35009192"]
[EventDate "2021.07.26"]

1. e4 c5 2. c3 d6 3. d4 Nf6 4. Bd3 cxd4 5. cxd4 g6 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3
Bg7 9. O-O O-O 10. Be3 Nc6 11. d5 Ne5 12. Qe2 Nxd3 13. Qxd3 Nd7 14. Nc3 Qa5 15.
Rac1 Rac8 16. Rfd1 a6 17. Bd4 Bxd4 18. Qxd4 b5 19. a3 Rc4 20. Qa7 Rc7 21. Qe3
Rfc8 22. Na2 Qa4 23. Nb4 Rxc1 24. Rxc1 Rxc1+ 25. Qxc1 a5 26. Qc8+ Nf8 27. Nc6
Qxe4 28. Qd8 Kg7 29. Nxe7 Qe1+ 30. Kh2 Qe5+ 31. Kg1 Qxb2 32. Qxd6 b4 33. axb4 a4
34. Qg3 a3 35. Nf5+ Kh8 36. Qb8 Kg8 37. Nh6+ Kg7 38. Qe8 Qc1+ 39. Kh2 Qxh6 40.
Qe5+ Kg8 41. Qc3 a2 42. Qb2 Qf4+ 43. Kg1 Qc4 44. d6 Qa6 45. Qa1 Qa3 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.15"]
[White "Rakhmangulova, Anastasiya"]
[Black "Sadhwani, Raunak"]
[Result "0-1"]
[WhiteTitle "WIM"]
[BlackTitle "GM"]
[WhiteElo "2167"]
[BlackElo "2555"]
[ECO "C46"]
[Opening "Four knights game"]
[WhiteFideId "14117479"]
[BlackFideId "35093487"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 Bc5 5. Bg2 d6 6. d3 a6 7. O-O Be6 8. Be3
Bxe3 9. fxe3 Ne7 10. Nh4 c6 11. a4 a5 12. d4 Qb6 13. Qd2 Rd8 14. Nf5 Nxf5 15.
exf5 Bc4 16. Rf2 O-O 17. b3 Ba6 18. d5 Rfe8 19. Re1 e4 20. Rf4 Qb4 21. Rd1 Qb6
22. Qd4 c5 23. Qd2 Re5 24. g4 c4 25. g5 Nh5 26. Rh4 g6 27. Bxe4 cxb3 28. cxb3
Rde8 29. Re1 Qxb3 30. Bc2 Qa3 31. Ne4 Rc8 32. Rxh5 gxh5 33. Qg2 Qb2 34. g6 Qxc2
35. gxf7+ Kxf7 36. Nxd6+ Kf6 37. Nxc8 Qxc8 38. e4 Qc5+ 39. Kh1 Qc4 40. Qb2 Qc5
41. Qd2 Qf8 42. Qf2 Kf7 43. Qa2 Ke7 44. Qa3+ Ke8 45. Qg3 Qd6 46. Qg8+ Kd7 47.
Qg3 Kc7 48. Qg8 Bd3 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.16"]
[White "Korpa, Bence"]
[Black "Kamber, Bruno"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2536"]
[BlackElo "2275"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[WhiteFideId "706671"]
[BlackFideId "1300504"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Be7 5. h3 O-O 6. c3 b6 7. Nbd2 d6 8. e4 cxd4
9. cxd4 Ba6 10. Bxa6 Nxa6 11. Qe2 Nb4 12. O-O Rc8 13. a3 Nc6 14. Qd3 e5 15. Be3
exd4 16. Nxd4 Nxd4 17. Bxd4 d5 18. e5 Ne4 19. Nxe4 dxe4 20. Qxe4 Rc4 21. Rad1
Bc5 22. e6 Qe8 23. Qg4 Bxd4 24. Rxd4 f5 25. Qd1 Rxd4 26. Qxd4 Qxe6 27. Rd1 Re8
28. b4 h6 29. Qd7 a6 30. Qc7 Rc8 31. Qg3 Rf8 32. Rd6 Qe1+ 33. Kh2 f4 34. Qf3 Rb8
35. Qd5+ Kh8 36. Qd4 Kg8 37. Rd7 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.17"]
[White "Gomez Barrera, Javiera Belen"]
[Black "Kantor, Gergely"]
[Result "1/2-1/2"]
[WhiteTitle "WIM"]
[BlackTitle "GM"]
[WhiteElo "2083"]
[BlackElo "2527"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "3418723"]
[BlackFideId "751499"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. c3 d6 6. a4 g6 7. Qb3 Qe7 8. a5 a6 9.
O-O Bg7 10. Re1 O-O 11. Nbd2 Nh5 12. Nf1 Kh7 13. Ne3 f5 14. exf5 gxf5 15. d4 e4
16. Nd5 Qd8 17. Nd2 Ne7 18. Nxe7 Qxe7 19. f3 e3 20. f4 Nxf4 21. Nf3 Nxg2 22.
Kxg2 f4 23. Qc2+ Kh8 24. Kh1 Bg4 25. Qg2 Bf5 26. Qe2 Be4 27. Bd3 Bc6 28. b3 Qf7
29. Bb2 Qxb3 30. Ra3 Qd5 31. Rf1 Qh5 32. c4 d5 33. c5 Rae8 34. Qg2 Re6 35. Rg1
Rg8 36. Raa1 Bb5 37. Bxb5 axb5 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.18"]
[White "Visakh, N R"]
[Black "Blagojevic, Tijana"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "WIM"]
[WhiteElo "2516"]
[BlackElo "2222"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[WhiteFideId "25012223"]
[BlackFideId "16500270"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4
Bb6 9. Nc3 O-O 10. Be3 Bg4 11. h3 Bh5 12. Qc2 Bg6 13. Qb3 Na5 14. Qxd5 Qe7 15.
Qd7 Qb4 16. O-O c6 17. Nxe4 Bxe4 18. Be2 Qxb2 19. Rfe1 Rad8 20. Qg4 Bxf3 21.
Bxf3 Rxd4 22. Bxd4 Bxd4 23. Qh4 Bxe5 24. Rad1 Bf6 25. Qa4 Qb6 26. Rd7 g6 27. Qc2
Bd4 28. Rd1 Qb2 29. Be4 Qxc2 30. Bxc2 Bf6 31. Re1 Kg7 32. g3 Rb8 33. Kg2 Nc4 34.
Bb3 Ne5 35. Rdd1 g5 36. f4 gxf4 37. gxf4 Ng6 38. Kf3 Nh4+ 39. Kg4 Rg8 40. Kh5
Ng2 41. Re4 Rd8 42. f5 Kf8 43. Rxd8+ Bxd8 44. Rd4 Bf6 45. Rd7 Nf4+ 46. Kg4 Nd5
47. Bxd5 cxd5 48. Rxb7 a5 49. Rb5 Bc3 50. Rxd5 Kg7 51. Rd6 Bb4 52. Ra6 Bc3 53.
h4 Bd2 54. f6+ Kh6 55. h5 Bc3 56. Ra7 Bb4 57. Rxf7 a4 58. Kf5 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.19"]
[White "Mayrhuber, Nikola"]
[Black "Shchekachev, Andrei"]
[Result "1/2-1/2"]
[WhiteTitle "WFM"]
[BlackTitle "GM"]
[WhiteElo "2062"]
[BlackElo "2515"]
[ECO "E94"]
[Opening "King's Indian"]
[Variation "orthodox, 7...Nbd7"]
[WhiteFideId "1637819"]
[BlackFideId "4107730"]
[EventDate "2021.07.26"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nd7 5. Nf3 e5 6. Be2 Ngf6 7. O-O O-O 8. Qc2
c6 9. d5 Qc7 10. Bg5 a5 11. Rad1 Nc5 12. b3 Bd7 13. a3 h6 14. Bxf6 Bxf6 15. b4
axb4 16. axb4 Na6 17. dxc6 bxc6 18. Qd2 Nxb4 19. c5 d5 20. exd5 Nxd5 21. Bc4
Nxc3 22. Qxc3 Bf5 23. Rd6 Qe7 24. h3 h5 25. Re1 Rfe8 26. Qd2 Kg7 27. Nd4 Bc8 28.
Nxc6 Qc7 29. f4 Bh4 30. Rxe5 Bf5 31. Rxe8 Rxe8 32. Qd4+ Kh7 33. Ne5 Qa5 34. Nf3
Re4 35. Qd5 Re6 36. Rxe6 Bxe6 37. Qd4 Bf6 38. Qxf6 Qxc5+ 39. Kh2 Bxc4 40. Ng5+
Kg8 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.20"]
[White "Budisavljevic, Luka"]
[Black "Al Hosani, Omran"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2509"]
[BlackElo "2197"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "London system"]
[WhiteFideId "960047"]
[BlackFideId "9308733"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 O-O 6. Be2 c5 7. c3 b6 8. O-O Bb7
9. a4 Nc6 10. Nbd2 Qc7 11. Bh2 Rad8 12. Qc2 Qc8 13. Rac1 Rfe8 14. e4 Nd7 15. Qb3
Bh6 16. Bc4 e6 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.21"]
[White "Kueng, Nicolas"]
[Black "Vignesh, N R"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2005"]
[BlackElo "2428"]
[ECO "E32"]
[Opening "Nimzo-Indian"]
[Variation "classical variation"]
[WhiteFideId "1336126"]
[BlackFideId "25012215"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. Nf3 d6 6. Bg5 Nbd7 7. e3 b6 8. Be2
Bb7 9. a3 Bxc3+ 10. Qxc3 c5 11. Nd2 h6 12. Bxf6 Qxf6 13. O-O Rac8 14. Rac1 cxd4
15. Qxd4 Qxd4 16. exd4 d5 17. Rfd1 Ba6 18. Kf1 dxc4 19. Nxc4 Nf6 20. Nd6 Bxe2+
21. Kxe2 Rcd8 22. Nb5 Rd7 23. Rd2 Rfd8 24. Rcd1 Nd5 25. Nc3 Ne7 26. f4 f6 27.
Kf3 g5 28. g3 Kf7 29. h3 gxf4 30. gxf4 Rg8 31. Rd3 Ng6 32. Ne2 Nh4+ 33. Kf2 Rg2+
34. Kf1 Rh2 35. R1d2 Rd8 36. Rc2 Rd7 37. Rcd2 Rc7 38. Kg1 Rg2+ 39. Kf1 Rc4 40.
b3 Rc8 41. d5 exd5 42. Rxd5 Rh2 43. Rd7+ Kg8 44. Rd8+ Rxd8 45. Rxd8+ Kf7 46.
Rd7+ Kg6 47. Rxa7 Rxh3 48. b4 Rf3+ 49. Kg1 Nf5 50. Kg2 Rb3 51. Ra6 Ne3+ 52. Kf2
Nc4 53. Ra7 Rxa3 54. Rc7 Nb2 55. Rc6 Nd3+ 56. Kg2 Nxb4 57. Rxb6 Nd5 58. Rb5 Rd3
59. Kf2 h5 60. Rb8 Ne7 61. Rh8 Nf5 62. Rg8+ Kh7 63. Ra8 h4 64. Ra7+ Kg6 65. Ra8
Nh6 66. Ng1 Ng4+ 67. Ke2 Re3+ 68. Kd2 Rg3 69. Ne2 Rg2 70. Rh8 Nh6 71. Ke1 h3 72.
Kf1 Rxe2 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.22"]
[White "Gschnitzer, Adrian"]
[Black "Schweizer, Simon"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2420"]
[BlackElo "2142"]
[ECO "E20"]
[Opening "Nimzo-Indian"]
[Variation "Kmoch variation"]
[WhiteFideId "1270337"]
[BlackFideId "1325361"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 O-O 6. e4 d6 7. Ne2 a6 8. Nf4 e5 9.
Ne2 Nh5 10. Be3 f5 11. exf5 e4 12. f4 Bxf5 13. Ng3 Nxg3 14. hxg3 Bxc3+ 15. bxc3
Qf6 16. Rc1 Qg6 17. Kf2 Bg4 18. Be2 Bxe2 19. Qxe2 Nd7 20. Rb1 Ne5 21. Rh4 b5 22.
cxb5 axb5 23. Rxb5 Qe8 24. Rb7 Rf7 25. Rxf7 Qxf7 26. Kg1 Nd3 27. c4 Rb8 28. Qg4
g6 29. Kh2 Rb2 30. Qc8+ Kg7 31. f5 gxf5 32. Bh6+ Kg6 33. Qd8 Rxg2+ 34. Kxg2 Ne1+
35. Kf2 Nf3 36. Qxd6+ Qf6 37. Qxf6+ 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.23"]
[White "Haimovich, Tal"]
[Black "Kornitzky, Tino"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2388"]
[BlackElo "2083"]
[ECO "C92"]
[Opening "Ruy Lopez"]
[Variation "closed, Flohr-Zaitsev system (Lenzerheide variation)"]
[WhiteFideId "2801698"]
[BlackFideId "12970379"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. a3 h6 13. Ba2 Nb8 14. d5 c6 15. c4
bxc4 16. dxc6 Bxc6 17. Bxc4 d5 18. exd5 Bxd5 19. Bxd5 Qxd5 20. Ne4 Qc6 21. Nxf6+
Qxf6 22. Qa4 Qc6 23. Qa5 Nd7 24. Be3 e4 25. Nd4 Qg6 26. Rac1 Ne5 27. Kf1 Rad8
28. Re2 Rd6 29. Rc7 Nd3 30. Qf5 Qxf5 31. Nxf5 Rd5 32. g4 Ne5 33. Rd2 Rxd2 34.
Bxd2 Nf3 35. Bc3 g6 36. Nd4 Nxd4 37. Bxd4 Rd8 38. Rc4 f5 39. Ke2 fxg4 40. hxg4
h5 41. gxh5 gxh5 42. Bc3 Bg7 43. Bxg7 Kxg7 44. Rxe4 Kf6 45. Ra4 Rd6 46. Ra5 Kg6
47. Kf3 Kh6 48. Kg3 Rg6+ 49. Kh4 Rg4+ 50. Kh3 Rg6 51. b4 Rf6 52. Kg3 Rg6+ 53.
Kh4 Rg4+ 54. Kh3 Rg6 55. Rf5 Rc6 56. Rc5 Rf6 57. Kg3 Rg6+ 58. Kh4 Rg4+ 59. Kh3
Rf4 60. Rc6+ Kg5 61. Kg2 Rg4+ 62. Kf1 h4 63. Rc3 Rf4 64. Kg2 Rf6 65. a4 Rb6 66.
Rc5+ Kg4 67. Rc4+ Kg5 68. Kh3 Rh6 69. Rg4+ Kf5 70. Rxh4 Rc6 71. Kg3 Rc3+ 72. f3
Ra3 73. Rh5+ Kg6 74. Ra5 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.24"]
[White "Papadiamandis, Elliot"]
[Black "Sultan, Ibrahim"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2363"]
[BlackElo "2076"]
[ECO "C07"]
[Opening "French"]
[Variation "Tarrasch, open variation"]
[WhiteFideId "36074160"]
[BlackFideId "9301143"]
[EventDate "2021.07.26"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 bxc6 8.
Bd3 Bd6 9. Qe2 Qc7 10. Nf3 Ne7 11. e5 Bc5 12. O-O a5 13. Bf4 h6 14. c4 Qb6 15.
Rac1 O-O 16. Rc2 Rfc8 17. Qd2 Ng6 18. Bg3 a4 19. h4 Bb4 20. Qc1 Bf8 21. h5 Ne7
22. Bf4 c5 23. Nh2 Nc6 24. Rc3 Nd4 25. Ng4 dxc4 26. Rxc4 Bb5 27. Nxh6+ gxh6 28.
Bxh6 Qd8 29. Bxf8 Qxf8 30. h6 Qd8 31. Qf4 Bxc4 32. Qg4+ Kf8 33. Qg7+ Ke7 34.
Bxc4 Qh8 35. Qg5+ f6 36. Qh4 Rg8 37. Qe4 fxe5 38. Qb7+ Kf6 39. f4 Raf8 40. fxe5+
Kg5 41. Qe7+ Kh5 42. Rxf8 Rxf8 43. h7 Rf4 44. Bd3 Rg4 45. Qf7+ 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.25"]
[White "Sai Agni Jeevitesh, J"]
[Black "Manukonda, Arun"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2322"]
[BlackElo "2033"]
[ECO "E11"]
[Opening "Bogo-Indian defence, Gruenfeld variation"]
[WhiteFideId "5070147"]
[BlackFideId "5080789"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Qxd2 Bb7 7. e3 Ne4 8.
Qc2 O-O 9. Be2 d6 10. b4 Nd7 11. Bb2 f5 12. Rd1 Qe7 13. d5 e5 14. O-O c6 15. Ne1
cxd5 16. f3 Qg5 17. fxe4 Qxe3+ 18. Kh1 fxe4 19. Bc1 Qd4 20. Rxd4 exd4 21. cxd5 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.26"]
[White "Donchenko, Alexander"]
[Black "Gueci, Tea"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "WIM"]
[WhiteElo "2652"]
[BlackElo "2179"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[WhiteFideId "24603295"]
[BlackFideId "872342"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. d4 cxd4 6. Nxd4 Qb6 7. Nxc6 bxc6 8.
Be2 Ng6 9. c4 Be7 10. Nc3 O-O 11. Rb1 e5 12. Be3 Qc7 13. g3 Rb8 14. Qd2 d6 15.
Bd3 Bh3 16. Rfd1 Qd7 17. c5 dxc5 18. Bf1 Qxd2 19. Rxd2 Be6 20. Ra1 Rb4 21. a3
Rb3 22. Na4 Rfb8 23. Rc1 Nf8 24. h4 Nd7 25. Bc4 Bxc4 26. Rxd7 Bb5 27. Rxe7 Bxa4
28. Rxa7 Bb5 29. Rxc5 f6 30. Bc1 Rd8 31. Kh2 h5 32. Rb7 Rbd3 33. Be3 Rd1 34. Kg2
Rb1 35. Rbxb5 cxb5 36. Rxb5 Rc8 37. a4 Rc4 38. b3 Rxe4 39. Kf3 f5 40. a5 Ra1 41.
Bc5 Ra2 42. Bd6 Ree2 43. Bxe5 Rxf2+ 44. Ke3 Rae2+ 45. Kd4 Re4+ 46. Kd5 Rfe2 47.
Bd6 g5 48. hxg5 h4 49. gxh4 f4 50. a6 f3 51. a7 Re8 52. Rb8 f2 53. a8=Q f1=Q 54.
Rxe8+ 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.27"]
[White "Zimmermann, Luc"]
[Black "Unuk, Laura"]
[Result "0-1"]
[WhiteTitle "CM"]
[BlackTitle "IM"]
[WhiteElo "2151"]
[BlackElo "2407"]
[ECO "B15"]
[Opening "Caro-Kann"]
[Variation "Tartakower (Nimzovich) variation"]
[WhiteFideId "1007033"]
[BlackFideId "14609215"]
[EventDate "2021.07.26"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8.
Qc2 Re8+ 9. Ne2 h5 10. O-O h4 11. h3 Nd7 12. Be3 Nf8 13. Rad1 Bc7 14. Qc1 Ne6
15. f4 Qd6 16. c4 g6 17. c5 Qe7 18. Rf3 Ng7 19. Nc3 Be6 20. f5 Bxf5 21. d5 Bg3
22. d6 Qe5 23. Bc4 Ne6 24. Bxe6 Qxe6 25. Bf2 Qc4 26. Bxg3 hxg3 27. Rxg3 Qxc5+
28. Kh1 Rad8 29. Qf4 Re6 30. Nd5 cxd5 31. Qxf5 Qxd6 32. Qg4 Re4 33. Qf3 Qe5 34.
Qc3 d4 35. Qd3 f5 36. Rf3 Rd6 37. Rff1 Re3 38. Qc4 Qe4 39. Qc5 Rxh3+ 40. Kg1 Rg3
41. Rf2 Rd5 42. Qxa7 f4 43. Qxb7 Kg7 44. Qb4 f3 45. Qe1 Qg4 46. Rdd2 Rh5 47. Qf1
Qh4 48. Rxf3 Qh2+ 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.28"]
[White "Ohler, Julius"]
[Black "Dordzhieva, Dinara"]
[Result "0-1"]
[BlackTitle "WGM"]
[WhiteElo "2014"]
[BlackElo "2311"]
[ECO "D37"]
[Opening "QGD"]
[Variation "4.Nf3"]
[WhiteFideId "16238982"]
[BlackFideId "24157570"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e3 a6 6. Bxc4 b5 7. Be2 Bb7 8. O-O
Nbd7 9. a3 c5 10. dxc5 Bxc5 11. b4 Be7 12. Qb3 O-O 13. Rd1 Qc7 14. h3 Ne5 15.
Nxe5 Qxe5 16. f4 Qc7 17. Bb2 Qb6 18. Rd3 Rac8 19. Kh1 Ne4 20. Nxe4 Bxe4 21. Rd2
Bd5 22. Qd3 Rfd8 23. Bd4 Qc6 24. Bd1 Be4 25. Qe2 Bf6 26. Raa2 Bxd4 27. exd4 Qd5
28. Qe3 Rc1 29. Kh2 Rdc8 30. Qf2 R8c3 31. Qh4 h6 32. Qg4 Re3 33. Be2 Bf5 34. Qh4
Rxh3+ 35. gxh3 Qh1+ 36. Kg3 Qe1+ 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.29"]
[White "Fecker, Noah"]
[Black "Dornieden, Jonas"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2309"]
[BlackElo "2001"]
[ECO "B33"]
[Opening "Sicilian"]
[Variation "Pelikan, Chelyabinsk variation"]
[WhiteFideId "1334263"]
[BlackFideId "1336460"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3
b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. g3 g6 14. Bg2 Bg7 15. O-O
O-O 16. b3 h5 17. Qd3 Be6 18. Rad1 Ra7 19. Nde3 Qb6 20. f4 Bg4 21. Rd2 Nd4 22.
Kh1 a4 23. f5 Bh6 24. h3 Nxc2 25. Nxc2 Bxd2 26. Qxd2 f6 27. hxg4 hxg4 28. fxg6
Kg7 29. Ne3 Rh8+ 30. Kg1 axb3 31. Qf2 Kg8 32. axb3 Ra3 33. Re1 Qd8 34. Qf5 Kg7
35. Qxg4 Rxb3 36. Nf5+ Kg8 37. Qd1 Qb6+ 38. Kf1 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.28"]
[Round "3.30"]
[White "Ammar, Sedrani"]
[Black "Schmid, Christoph"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2274"]
[BlackElo "2091"]
[ECO "D00"]
[Opening "Queen's pawn, Mason variation"]
[WhiteFideId "9312331"]
[BlackFideId "1302353"]
[EventDate "2021.07.26"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 c5 5. c3 Nc6 6. Bd3 Bd6 7. Bxd6 Qxd6 8. f4
cxd4 9. cxd4 Bd7 10. a3 Rc8 11. Ngf3 Ng4 12. Qe2 f5 13. Ne5 Ncxe5 14. fxe5 Qb6
15. h3 Nh6 16. O-O a6 17. b4 Bb5 18. Nb3 Bxd3 19. Qxd3 O-O 20. Nc5 Nf7 21. Nd7
Qb5 22. Qxb5 axb5 23. Nxf8 Kxf8 24. Rfc1 Rc6 25. Rxc6 bxc6 26. a4 bxa4 27. Rxa4
Nd8 28. Ra7 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.1"]
[White "Ganguly, Surya Shekhar"]
[Black "Salem, A.R. Saleh"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2625"]
[BlackElo "2682"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "5002150"]
[BlackFideId "9301348"]
[EventDate "2021.07.26"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 dxc4 7. Bxc4 Nd7 8. Nge2
Be7 9. Ng3 Bg6 10. Be2 Qb6 11. Bf4 Nh6 12. Rc1 Nf5 13. Nxf5 Bxf5 14. Qd2 Rd8 15.
O-O Bxh4 16. a3 Be7 17. b4 a5 18. Na4 Qa7 19. bxa5 h4 20. Qc3 h3 21. g4 Be4 22.
Kh2 Ra8 23. Bd2 Bd8 24. Nb2 Bd5 25. a6 bxa6 26. Nd3 Rb8 27. Nb4 Bg2 28. Rfd1 Rb6
29. Bf3 Qb7 30. Qd3 Bc7 31. Bf4 Nb8 32. Qe4 a5 33. Nd3 Bxf3 34. Qxf3 Nd7 35. Rc3
Bd8 36. Rdc1 Be7 37. Rxc6 Bd8 38. d5 O-O 39. Qxh3 exd5 40. Rxb6 Qxb6 41. Rh1 f6
42. Kg2 fxe5 43. Qh7+ Kf7 44. Rh6 Qd4 45. Qg6+ Kg8 46. Qh7+ Kf7 47. Qf5+ Kg8 48.
Qxd7 Qxd3 49. Qe6+ Rf7 50. Qe8+ 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.2"]
[White "Eljanov, Pavel"]
[Black "Wagner, Dennis"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2671"]
[BlackElo "2572"]
[ECO "E60"]
[Opening "King's Indian"]
[Variation "3.g3"]
[WhiteFideId "14102951"]
[BlackFideId "24650684"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Nf3 Bg7 6. cxd5 cxd5 7. Nc3 O-O 8. Ne5
Bf5 9. Be3 Qb6 10. Qd2 Rd8 11. f3 Nc6 12. Nxc6 Qxc6 13. Rc1 Rac8 14. O-O h5 15.
h3 Qd7 16. g4 Be6 17. Bh6 Rc4 18. Bxg7 Kxg7 19. e3 Rdc8 20. Rf2 hxg4 21. fxg4 b5
22. Rcf1 b4 23. Ne2 Qd6 24. Nf4 Rc2 25. Qxc2 Rxc2 26. Rxc2 g5 27. Nd3 Qa6 28.
Nc1 Ne4 29. Bxe4 dxe4 30. b3 Bd7 31. Kg2 Bb5 32. Rff2 f6 33. Rc7 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.3"]
[White "Fedorchuk, Sergey A."]
[Black "Aravindh, Chithambaram VR."]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2598"]
[BlackElo "2641"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "Tartakower (fantasy) variation"]
[WhiteFideId "14102536"]
[BlackFideId "5072786"]
[EventDate "2021.07.26"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Bg4 6. c3 Nd7 7. Bd3 Ngf6 8. O-O
Bd6 9. Na3 b5 10. Nc2 Qb6 11. Kh1 c5 12. a4 cxd4 13. cxd4 exd4 14. axb5 O-O 15.
Ra6 Qb8 16. Ncxd4 Bxh2 17. Nc6 Qc7 18. Qc2 Bd6 19. Be3 Rfe8 20. Bd4 Bxf3 21.
gxf3 Nh5 22. Rg1 Re6 23. Rg5 Rh6 24. Kg1 f6 25. Rg4 Nf4 26. Ne7+ Kf8 27. Rc6 Qd8
28. Nf5 Ne5 29. Bxe5 fxe5 30. Nxh6 gxh6 31. Qc4 Ng6 32. Qd5 Be7 33. Bc4 Qxd5 34.
exd5 Rd8 35. Re4 Bd6 36. Re1 Ne7 37. Ra6 Nf5 38. Kg2 Rd7 39. Rc6 h5 40. Rc8+ Kg7
41. Kh3 Kf6 42. Re8 Rg7 43. Re6+ Kf7 44. Bd3 e4 45. Rxd6 Rg3+ 46. Kh2 exd3 47.
Rd7+ Kf6 48. Rxa7 Rxf3 49. Ra6+ Kg5 50. Rg1+ Kf4 51. b6 Ne3 52. Ra4+ Kf5 53. Rd4
Ke5 54. b7 Rf2+ 55. Kh3 Rxb2 56. Rxd3 Ke4 57. d6 Ng4 58. d7 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.4"]
[White "Banusz, Tamas"]
[Black "Raja, Harshit"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2631"]
[BlackElo "2484"]
[ECO "D78"]
[Opening "Neo-Gruenfeld, 6.O-O c6"]
[WhiteFideId "722413"]
[BlackFideId "5089000"]
[EventDate "2021.07.26"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6 7. b3 a5 8. Nc3 Bf5
9. Bb2 Nbd7 10. cxd5 Nxd5 11. Nh4 Be6 12. Rc1 Nxc3 13. Bxc3 a4 14. bxa4 Nb6 15.
a5 Nc4 16. e4 Nxa5 17. d5 Bxc3 18. Rxc3 cxd5 19. exd5 Rc8 20. Rxc8 Bxc8 21. Qd4
Qd6 22. Re1 Rd8 23. h3 e6 24. Qf6 Rf8 25. Rd1 Nc6 26. Nf3 Qd8 27. Qf4 exd5 28.
Ng5 h6 29. Ne4 Kg7 30. Nc3 d4 31. Bxc6 bxc6 32. Rxd4 Qa5 33. Rc4 Rd8 34. Kh2 g5
35. Qe3 Qf5 36. g4 Qe6 37. Re4 Qd6+ 38. Kg1 c5 39. Re5 Bb7 40. Rxc5 Qd1+ 41.
Nxd1 Rxd1+ 42. Kh2 Rh1+ 43. Kg3 Rg1+ 44. Kh2 Rh1+ 45. Kg3 Rg1+ 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.5"]
[White "Yuffa, Daniil"]
[Black "Narayanan, S.L."]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2578"]
[BlackElo "2624"]
[ECO "D20"]
[Opening "QGA"]
[Variation "3.e4"]
[WhiteFideId "24131423"]
[BlackFideId "5058422"]
[EventDate "2021.07.26"]

1. d4 d5 2. c4 dxc4 3. e4 b5 4. a4 c6 5. axb5 cxb5 6. Nc3 Qb6 7. b3 e6 8. bxc4
Bb4 9. Bd2 bxc4 10. Bxc4 Ne7 11. Nge2 O-O 12. O-O a5 13. d5 Ba6 14. Ba2 exd5 15.
Nxd5 Nxd5 16. Bxd5 Nc6 17. Be3 Qb5 18. Ng3 Rad8 19. Qg4 Rd6 20. Rfd1 Ne7 21. Nf5
Nxf5 22. Qxf5 Qd7 23. Qxd7 Rxd7 24. Bd2 Bb7 25. Bxb4 axb4 26. Rab1 Bxd5 27. exd5
Rb8 28. d6 f6 29. Rb3 Rb6 30. g3 Rdxd6 31. Rxd6 Rxd6 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.6"]
[White "Dragnev, Valentin"]
[Black "Praggnanandhaa, R"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2569"]
[BlackElo "2608"]
[ECO "C78"]
[Opening "Ruy Lopez"]
[Variation "5.O-O"]
[WhiteFideId "1634852"]
[BlackFideId "25059530"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. a4 Rb8 8. c3 d6
9. d4 Bb6 10. a5 Ba7 11. h3 O-O 12. Be3 Re8 13. Ng5 Rf8 14. Nf3 Re8 15. Ng5 Rf8
16. Re1 Ra8 17. Nf3 h6 18. Nbd2 Re8 19. Ba2 Qe7 20. Bb1 Nb8 21. c4 exd4 22. Nxd4
Bxd4 23. Bxd4 Nc6 24. Be3 bxc4 25. Nxc4 Bb7 26. Nd2 Nb4 27. Bd4 c5 28. Bc3 Nbd5
29. Bd3 Nxc3 30. bxc3 Qc7 31. c4 Bc6 32. Qc2 Rab8 33. Nb1 Rb4 34. Nc3 Reb8 35.
Ra2 Qe7 36. Bf1 Qe5 37. Qd2 Rb3 38. Rc2 Ra3 39. f3 Rbb3 40. Nd5 Bxd5 41. exd5
Re3 42. Rxe3 Rxe3 43. Rb2 g5 44. Rb1 Nh5 45. Rb8+ Kg7 46. Qb2 Rc3 47. Qe2 Qd4+
48. Qf2 Qf4 49. Qb2 Qe3+ 50. Qf2 Qc1 51. Re8 Rc2 52. Qe3 Ng3 53. Qe1 Qxe1 54.
Rxe1 h5 55. Rb1 h4 56. Bd3 Rd2 57. Bf1 Kf6 58. Re1 Kf5 59. Rc1 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.7"]
[White "Karthikeyan, Murali"]
[Black "Vaishali, R"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "WGM"]
[WhiteElo "2606"]
[BlackElo "2393"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "5074452"]
[BlackFideId "5091756"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c5 4. e3 cxd4 5. exd4 a6 6. Nf3 Nc6 7. Ne5 Bd7 8. g3
e6 9. Bg2 Nxe5 10. dxe5 Ng8 11. O-O Ne7 12. h4 Ng6 13. Be3 Nxe5 14. Re1 Be7 15.
Bd4 Nc6 16. Bxg7 Rg8 17. Bh6 Qb6 18. Bf4 Qxb2 19. Qd3 Nb4 20. Qxh7 Rf8 21. Nxd5
Nxd5 22. Bxd5 exd5 23. Bg5 Be6 24. Rab1 Rh8 25. Qd3 Qa3 26. Rxb7 Qxd3 27. Rxe7+
Kf8 28. cxd3 Rc8 29. Ra7 Rc6 30. Rc1 Rxc1+ 31. Bxc1 Bc8 32. h5 d4 33. h6 Kg8 34.
Bf4 Bf5 35. Rxa6 Bxd3 36. Ra8+ Kh7 37. Rxh8+ Kxh8 38. a4 Be2 39. a5 f6 40. Kg2
Kg8 41. f3 Kh7 42. Kf2 Bc4 43. Ke1 Kg6 44. Kd2 Kf7 45. Kc2 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.8"]
[White "Visakh, N R"]
[Black "Sethuraman, S.P."]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2516"]
[BlackElo "2644"]
[ECO "E73"]
[Opening "King's Indian"]
[Variation "Semi-Averbakh system"]
[WhiteFideId "25012223"]
[BlackFideId "5021596"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 Nc6 7. d5 Ne5 8. f4
Neg4 9. Bd2 Nh6 10. Nf3 c6 11. O-O cxd5 12. cxd5 b5 13. a3 Qb6+ 14. Kh1 Nhg4 15.
Qe1 Ne3 16. Bxe3 Qxe3 17. Bxb5 Qxf4 18. Nd4 Qh6 19. Nc6 Ng4 20. h3 Bf6 21. Rxf6
exf6 22. Ne7+ Kg7 23. Nxc8 Raxc8 24. Bd7 Rxc3 25. bxc3 Ne5 26. Bb5 Rc8 27. Ra2
Qf4 28. Re2 h5 29. Re3 h4 30. Kg1 Rb8 31. a4 Rb6 32. Qf2 Qxf2+ 33. Kxf2 a6 34.
Bf1 Nd7 35. Bc4 Nc5 36. a5 Rb1 37. Re1 Rb2+ 38. Re2 Nxe4+ 39. Ke3 Rxe2+ 40. Bxe2
Nc5 41. Kf4 Kh6 42. Kg4 f5+ 43. Kf4 Kg7 44. Kg5 Ne4+ 45. Kf4 g5+ 46. Ke3 Nc5 47.
Bd1 Nb7 48. Be2 Nxa5 49. Bxa6 Kf6 50. Kd4 Nb3+ 51. Kc4 Nc5 52. Bc8 Ke5 53. Kb5
Ne4 54. c4 Kf4 55. Kc6 Ke5 56. Kc7 f4 57. Bg4 f5 58. Be2 Nf6 59. Kd8 g4 60. Ke7
f3 61. gxf3 gxh3 62. Bf1 h2 63. Bg2 f4 64. Bh1 h3 65. Kf7 Nh5 66. Ke7 Ng3 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.9"]
[White "Valsecchi, Alessio"]
[Black "Chigaev, Maksim"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2527"]
[BlackElo "2630"]
[ECO "B84"]
[Opening "Sicilian"]
[Variation "Scheveningen (Paulsen), classical variation"]
[WhiteFideId "818860"]
[BlackFideId "4108116"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. f4
Qc7 9. Be3 O-O 10. Kh1 Nc6 11. Qe1 Nxd4 12. Bxd4 b5 13. a3 Bb7 14. Qg3 Bc6 15.
Rae1 Rac8 16. Bd3 e5 17. fxe5 Nh5 18. Qh3 dxe5 19. Nd5 Bxd5 20. Qxh5 exd4 21.
Qxd5 Rcd8 22. Qf5 g6 23. Qf4 Qxf4 24. Rxf4 Bg5 25. Rff1 Kg7 26. g3 Rfe8 27. Kg2
Re5 28. a4 bxa4 29. Ra1 Rb8 30. Rxa4 Rxb2 31. Rxa6 Rb7 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.10"]
[White "Erdos, Viktor"]
[Black "Gschnitzer, Adrian"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2614"]
[BlackElo "2420"]
[ECO "B10"]
[Opening "Caro-Kann defence"]
[WhiteFideId "719978"]
[BlackFideId "1270337"]
[EventDate "2021.07.26"]

1. e4 c6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Nd7 6. a4 g6 7. Ne1 f5 8.
Nd2 Ngf6 9. exf5 gxf5 10. Nc4 Nb6 11. a5 Nbd5 12. Nd3 Be6 13. Nce5 a6 14. c4 Nc7
15. f3 O-O-O 16. Kc2 Bg7 17. Bd2 Rhe8 18. g3 Kb8 19. Bc3 Bg8 20. Nc5 Ne6 21.
Nxe6 Bxe6 22. Re1 Bg8 23. Bd3 f4 24. g4 Kc7 25. g5 Nd7 26. Nxd7 Bxc3 27. Kxc3
Rxd7 28. Re5 Red8 29. Bc2 e6 30. Rhe1 Rd2 31. R1e2 Rxe2 32. Rxe2 c5 33. h4 Re8
34. h5 Bf7 35. h6 Rg8 36. Bxh7 Rxg5 37. Rh2 b6 38. Be4 Rg8 39. h7 Rh8 40. Rg2 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.11"]
[White "Puranik, Abhimanyu"]
[Black "Arjun, Kalyan"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2589"]
[BlackElo "2503"]
[ECO "A13"]
[Opening "English"]
[Variation "Wimpey system"]
[WhiteFideId "5061245"]
[BlackFideId "35018701"]
[EventDate "2021.07.26"]

1. c4 Nf6 2. Nf3 e6 3. b3 d5 4. Bb2 c5 5. e3 Nc6 6. cxd5 exd5 7. Bb5 Bd6 8. O-O
O-O 9. d4 cxd4 10. Nxd4 Bc7 11. Nf3 Bg4 12. Nbd2 Bb6 13. Bxc6 bxc6 14. Qc2 c5
15. Ne5 Be6 16. Rad1 Qe7 17. e4 Qb7 18. exd5 Nxd5 19. Qe4 Rfe8 20. Qf3 f6 21.
Nec4 Qc7 22. Rfe1 Bf7 23. Ne4 Qf4 24. Qxf4 Nxf4 25. Ncd6 Re6 26. Nxf7 Kxf7 27.
Nd6+ Kg6 28. Rxe6 Nxe6 29. Nc4 Rd8 30. Re1 Nf4 31. g3 Nd5 32. Re2 Kf7 33. Kg2
Rd7 34. Bc1 Bd8 35. Be3 Be7 36. Kf3 h5 37. h3 Nb4 38. a3 Nc6 39. Rd2 Rxd2 40.
Nxd2 Ke6 41. Ke4 f5+ 42. Kd3 Ne5+ 43. Ke2 g6 44. Nb1 Kd5 45. Nc3+ Kc6 46. h4 Nd7
47. a4 a6 48. Kd2 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.12"]
[White "Vignesh, N R"]
[Black "Erigaisi, Arjun"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2428"]
[BlackElo "2567"]
[ECO "C58"]
[Opening "Two knights defence"]
[WhiteFideId "25012215"]
[BlackFideId "35009192"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ Bd7 7. Qe2 Bd6 8.
Bxd7+ Qxd7 9. Nc3 c6 10. dxc6 Nxc6 11. O-O h6 12. Nge4 Nxe4 13. Nxe4 Be7 14. d3
O-O-O 15. f4 f5 16. Nc3 Rhe8 17. Qf2 Bf6 18. fxe5 Bxe5 19. Kh1 Bd4 20. Qf3 Ne5
21. Qxf5 Qxf5 22. Rxf5 Nxd3 23. Bg5 hxg5 24. cxd3 Re3 25. Rc1 Rxd3 26. Nb5+ Kb8
27. Nxd4 R3xd4 28. Kg1 g4 29. Rc2 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.13"]
[White "Sadhwani, Raunak"]
[Black "Haimovich, Tal"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2555"]
[BlackElo "2388"]
[ECO "C12"]
[Opening "French"]
[Variation "MacCutcheon, Lasker variation"]
[WhiteFideId "35093487"]
[BlackFideId "2801698"]
[EventDate "2021.07.26"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4
Kf8 9. Bd3 Nxd2 10. Kxd2 c5 11. Nf3 Nc6 12. Qf4 c4 13. Be2 Bd7 14. g4 b5 15. a3
a5 16. h4 b4 17. axb4 axb4 18. cxb4 Nxb4 19. Qe3 Ke7 20. g5 Qb6 21. Rhb1 Rxa1
22. Rxa1 Nc6 23. gxh6 Qb4+ 24. Kc1 Rxh6 25. c3 Qb6 26. Ra8 Be8 27. Qd2 Rg6 28.
Qa2 Qb3 29. Qa1 f6 30. Bd1 Qb7 31. h5 Rh6 32. Nh4 fxe5 33. Qa3+ Kd7 34. dxe5 Qc7
35. Qf8 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.14"]
[White "Papadiamandis, Elliot"]
[Black "Korpa, Bence"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2363"]
[BlackElo "2536"]
[ECO "B19"]
[Opening "Caro-Kann"]
[Variation "classical, Spassky variation"]
[WhiteFideId "36074160"]
[BlackFideId "706671"]
[EventDate "2021.07.26"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5
Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Be7 13. Qe2 Rc8 14. Ne5 O-O
15. Kb1 c5 16. dxc5 Nxe5 17. Qxe5 Rxc5 18. Qe2 Qc7 19. Be3 Rc6 20. Bd4 Rc8 21.
c3 Qa5 22. Bxf6 Bxf6 23. Ne4 Be5 24. Rd7 Ra6 25. a3 Rb6 26. Rhd1 Qxa3 27. Rd8+
Rxd8 28. Rxd8+ Kh7 29. Qc2 f5 30. g4 Qe7 31. Qd3 Qa3 32. Qc2 Qe7 33. Qd3 Qa3 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.15"]
[White "Kantor, Gergely"]
[Black "Sai Agni Jeevitesh, J"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2527"]
[BlackElo "2322"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Steinitz variation"]
[WhiteFideId "751499"]
[BlackFideId "5070147"]
[EventDate "2021.07.26"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. b4 Bb6 7. Qg4 Ne7 8. Bd3 Ng6
9. Nf3 O-O 10. h4 Nc6 11. Bb2 f5 12. Qg3 a5 13. b5 Nb8 14. h5 Nh8 15. Nc3 Nd7
16. Na4 Nc5 17. Nxc5 Bxc5 18. Qf4 Nf7 19. c4 Nh6 20. Nd4 a4 21. O-O dxc4 22.
Bxc4 Qe8 23. Be2 Bd7 24. Rab1 Qe7 25. Bf3 Rab8 26. Rfc1 Rfc8 27. Rc4 Bxa3 28.
Rxa4 Bxb2 29. Rxb2 Qc5 30. Rc2 Qb6 31. Rxc8+ Rxc8 32. Qe3 Nf7 33. Be2 Qc7 34. f4
Nd8 35. Bc4 Kf8 36. Qa3+ Ke8 37. Qg3 Qc5 38. Be2 Qc1+ 39. Kh2 Kf7 40. h6 g6 41.
Nf3 Qc5 42. Rd4 Ke8 43. Qh4 Nf7 44. Qf6 Qf8 45. Kg3 Rc3 46. Bc4 Qe7 47. Qg7 g5
48. Qxh7 gxf4+ 49. Kh2 Qf8 50. Qg7 Qxg7 51. hxg7 Nh6 52. Ng5 Rg3 53. Nxe6 Bxe6
54. Bxe6 Rxg7 55. Rxf4 Re7 56. Bxf5 Rxe5 57. Re4 Nf7 58. Kg3 Ke7 59. Kf4 Rxe4+
60. Bxe4 b6 61. Bd5 Nd6 62. Bc6 Kf6 63. g3 Nf5 64. g4 Nd6 65. g5+ Ke6 66. Kg4
Ke5 67. Kh5 Kf5 68. Bd7+ Ke5 69. g6 Ne4 70. g7 Nf6+ 71. Kg6 Ng8 72. Be8 Kd6 73.
Bf7 Ne7+ 74. Kf6 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.16"]
[White "Dordzhieva, Dinara"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[WhiteTitle "WGM"]
[BlackTitle "GM"]
[WhiteElo "2311"]
[BlackElo "2652"]
[ECO "E32"]
[Opening "Nimzo-Indian"]
[Variation "classical variation"]
[WhiteFideId "24157570"]
[BlackFideId "24603295"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 c5 6. d5 Qe7 7. Bd3 exd5 8. cxd5
Nxd5 9. Ne2 Bxc3+ 10. bxc3 Nf6 11. O-O O-O 12. Bg5 h6 13. Bh4 g5 14. Bg3 Nc6 15.
Kh1 d5 16. exd5 Nxd5 17. Rfe1 Be6 18. Bf5 Rfe8 19. Be4 Rad8 20. Rad1 Qf6 21. a3
Na5 22. c4 Ne7 23. Bd3 Nf5 24. Bc7 Rd7 25. Ng3 Nd4 26. Qa4 Nac6 27. Nh5 Qe7 28.
Bg3 Kf8 29. Be4 Bf5 30. f3 Bxe4 31. Rxe4 Qd8 32. Rxe8+ Kxe8 33. Re1+ Re7 34. Be5
f6 35. Bg3 Rxe1+ 36. Bxe1 Qe7 37. Bf2 Kf7 38. Ng3 f5 39. Nxf5 Nxf5 40. Qxc6 Qe2
41. Qd5+ Kf6 42. Bg1 Qe6 43. Qd8+ Kg6 44. Qd3 Kf7 45. Bf2 Ke8 46. Bg3 Qe3 47.
Qb1 Kd8 48. Bb8 Qxa3 49. h3 Ne7 50. Qe4 Qa4 51. Kh2 Qc6 52. Qe5 a5 53. Bd6 Nf5
54. Bb8 Kc8 55. Qh8+ Kb7 56. Be5 Ka6 57. Qf8 Ne3 58. Qf7 a4 59. Bb8 Ka5 60. Bg3
Nf1+ 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.17"]
[White "Tahay, Alexis"]
[Black "Gukesh, D"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2349"]
[BlackElo "2578"]
[ECO "B10"]
[Opening "Caro-Kann defence"]
[WhiteFideId "26090961"]
[BlackFideId "46616543"]
[EventDate "2021.07.26"]

1. e4 c6 2. Nf3 d5 3. d3 Bg4 4. h3 Bh5 5. Nc3 d4 6. g4 Bg6 7. Ne2 e5 8. c3 dxc3
9. bxc3 Nd7 10. Ng3 h5 11. gxh5 Bxh5 12. Be2 Bxf3 13. Bxf3 g6 14. Kf1 Qc7 15. d4
O-O-O 16. Qb3 Rh7 17. Kg2 Bd6 18. Bg5 f6 19. Be3 exd4 20. cxd4 Bf4 21. Rab1 Bxe3
22. Qxe3 Ne7 23. e5 f5 24. Qa3 Kb8 25. Qd6 Nb6 26. Qxc7+ Kxc7 27. Rbd1 Rh4 28.
Ne2 g5 29. Rdg1 Rdh8 30. Kf1 Rxh3 31. Rxh3 Rxh3 32. Rg3 Rxg3 33. Nxg3 Nd7 34.
Ke2 Nf8 35. Nh5 Ne6 36. Ke3 g4 37. Bg2 b5 38. Nf4 Nxf4 39. Kxf4 Kd7 40. f3 gxf3
41. Bxf3 a5 42. Bd1 a4 43. Kg5 Nd5 44. Bc2 f4 45. Kh4 Nc3 46. a3 f3 47. Bd3 b4 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.18"]
[White "Tang, Andrew"]
[Black "Fecker, Noah"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2525"]
[BlackElo "2309"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "2059630"]
[BlackFideId "1334263"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 O-O 5. Be2 d6 6. h3 c5 7. O-O b6 8. c3 Bb7
9. Nbd2 Nbd7 10. a4 a6 11. Qb3 Bc6 12. Bh2 Qc7 13. c4 cxd4 14. exd4 Ne4 15. Nxe4
Bxe4 16. Qe3 Qb7 17. Rfe1 Nf6 18. b4 Qd7 19. d5 Bxd5 20. Qxb6 Bb7 21. Qe3 Rfe8
22. Nd4 Rab8 23. b5 Ne4 24. Rad1 Qc7 25. bxa6 Ba8 26. Nb5 Qa5 27. Bf3 Nc3 28.
Rc1 Bxf3 29. Qxf3 Na2 30. Rb1 Nc3 31. Nxc3 Rxb1 32. Rxb1 Bxc3 33. Bf4 Bd4 34.
Qc6 Rd8 35. Be3 Bxe3 36. fxe3 Kg7 37. Qb6 Qxb6 38. Rxb6 Ra8 39. Kf2 Kf6 40. c5
Ke6 41. e4 Kd7 42. cxd6 exd6 43. Ke3 h5 44. Kd4 Kc7 45. a5 Re8 46. a7 Ra8 47.
Kd5 Rxa7 48. Rc6+ Kd7 49. a6 Ke7 50. Rb6 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.19"]
[White "Shchekachev, Andrei"]
[Black "Ammar, Sedrani"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2515"]
[BlackElo "2274"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "4107730"]
[BlackFideId "9312331"]
[EventDate "2021.07.26"]

1. Nf3 d5 2. d4 Bf5 3. c4 e6 4. Nc3 Nc6 5. Bf4 Bd6 6. Bxd6 Qxd6 7. e3 a6 8. Be2
Nf6 9. O-O h6 10. Rc1 O-O 11. a3 Rad8 12. cxd5 exd5 13. Nd2 Ne7 14. Na4 c6 15.
Nc5 Rb8 16. b4 Ne8 17. Re1 Nc7 18. Qb3 b6 19. Nd3 Bxd3 20. Bxd3 Ne6 21. Qc3 Ra8
22. Nb3 Rfc8 23. a4 a5 24. bxa5 c5 25. dxc5 bxc5 26. Bb5 c4 27. Nd4 Nc5 28. Red1
Qg6 29. Rb1 Nd3 30. a6 Qf6 31. Rxd3 cxd3 32. Qxd3 Ng6 33. Qf5 Qd6 34. g3 Ne5 35.
Qh5 Nc4 36. Rd1 Nb2 37. Nf5 Qf6 38. Rxd5 Rxa6 39. Bxa6 Rc1+ 40. Bf1 Qa6 41. Rb5
Nxa4 42. Nd4 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.20"]
[White "Stelmaszyk, Nico"]
[Black "Budisavljevic, Luka"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2296"]
[BlackElo "2509"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "16200462"]
[BlackFideId "960047"]
[EventDate "2021.07.26"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bf5 6. Be3 Nf6 7. dxc5 Qxd1+ 8.
Kxd1 O-O-O+ 9. Nbd2 Nd5 10. Bb5 e6 11. Ke2 Nxe3 12. fxe3 Bxc5 13. Nb3 Bb6 14.
Nbd4 Be4 15. Rad1 Ne7 16. Bd3 Bxd3+ 17. Rxd3 Nd5 18. Ne5 Rhf8 19. Rf1 Nf6 20.
Rfd1 Bc7 21. Ndf3 Rxd3 22. Rxd3 Nd5 23. g3 Nb6 24. Rd4 g5 25. Nc4 Rg8 26. Nxb6+
Bxb6 27. Rd1 Bc7 28. g4 h6 29. Rh1 Kd7 30. Rg1 Ke7 31. h3 f6 32. e4 Bf4 33. Rd1
h5 34. Rg1 Rh8 35. Kf2 Rh7 36. Re1 Kf7 37. Rd1 hxg4 38. hxg4 Kg6 39. Kg2 Rc7 40.
Nd4 Rd7 41. Rh1 Be5 42. Nf3 Bc7 43. Rh8 Rd3 44. Rg8+ Kf7 45. Rh8 Bb6 46. e5 Re3
47. exf6 Re2+ 48. Kh3 Kxf6 49. Rf8+ Ke7 50. Rb8 Rxb2 51. Rxb7+ Kf6 52. Rb8 Rxa2
53. Rf8+ Kg7 54. Rc8 Be3 55. Nd4 Bxd4 56. cxd4 Kf6 57. Kg3 Rd2 58. Rd8 a5 59.
Kf3 a4 60. Ke3 Rh2 61. Rf8+ Ke7 62. Rg8 Kf6 63. Rf8+ Kg7 64. Ra8 a3 65. Ke4 Re2+
66. Kf3 Ra2 67. Ra5 Kf6 68. Ra7 Ra1 69. Kf2 Kg6 70. Kg2 Kf6 71. Kf2 Kg6 72. Kg2
a2 73. Kh2 Kf6 74. Kg2 Kg6 75. Kh2 Kf6 76. Kg2 Rd1 77. Rxa2 Rxd4 78. Kf3 Rd3+
79. Kf2 Ke5 80. Re2+ Kd5 81. Ra2 e5 82. Ra6 Ke4 83. Rf6 Rd2+ 84. Kg3 Rd3+ 85.
Kf2 Rd2+ 86. Kg3 Kd3 87. Rf5 e4 88. Rxg5 e3 89. Re5 Rd1 90. g5 e2 91. Kf4 Rf1+
92. Kg4 e1=Q 93. Rxe1 Rxe1 94. Kf5 Kd4 95. g6 Kd5 96. g7 Rg1 97. Kf6 Kd6 98. Kf7
Rf1+ 99. Ke8 Re1+ 100. Kf7 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.21"]
[White "Unuk, Laura"]
[Black "Gomez Barrera, Javiera Belen"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "WIM"]
[WhiteElo "2407"]
[BlackElo "2083"]
[ECO "E62"]
[Opening "King's Indian"]
[Variation "fianchetto, Uhlmann (Szabo) variation"]
[WhiteFideId "14609215"]
[BlackFideId "3418723"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 e5 8. d5 Nb8
9. e4 a5 10. Rb1 Na6 11. Re1 Nc5 12. b3 Bd7 13. h3 b6 14. a3 Qe8 15. b4 axb4 16.
axb4 Na4 17. Qd3 Nxc3 18. Qxc3 Qc8 19. Kh2 c6 20. dxc6 Bxc6 21. Nd2 Qe6 22. Qd3
Ra2 23. Kg1 Rb8 24. b5 Bb7 25. Ba3 Ra8 26. Rb3 Bf8 27. Nb1 Nd7 28. Rc3 Nc5 29.
Qe3 Qf6 30. Rf1 h5 31. h4 Ra4 32. Bc1 Qe6 33. Na3 Qc8 34. Rd1 Qa8 35. f3 Ne6 36.
Nc2 d5 37. cxd5 Bc5 38. Rxc5 Nxc5 39. Qc3 Nd7 40. Nb4 Ra1 41. Nc6 R4a2 42. Bh3
Qa4 43. Re1 Qc2 44. Qxc2 Rxc2 45. Bxd7 Rcxc1 46. Rxc1 Rxc1+ 47. Kf2 f6 48. f4
exf4 49. gxf4 Kf8 50. e5 fxe5 51. fxe5 Rc5 52. d6 Rxb5 53. e6 Rf5+ 54. Kg3 Kg7
55. e7 Rf8 56. exf8=Q+ Kxf8 57. Kf4 b5 58. Kg5 Kg7 59. Nb4 Kf7 60. Nd3 Be4 61.
Ne5+ 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.22"]
[White "Baenziger, Fabian"]
[Black "Mayrhuber, Nikola"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "WFM"]
[WhiteElo "2392"]
[BlackElo "2062"]
[ECO "D25"]
[Opening "QGA, Janowsky-Larsen variation"]
[WhiteFideId "1330110"]
[BlackFideId "1637819"]
[EventDate "2021.07.26"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 Nc6 8. Be2
a6 9. O-O Bd6 10. b3 O-O 11. Bb2 Qe7 12. Rc1 Rad8 13. Nd2 Bxe2 14. Qxe2 Nd5 15.
Nce4 f5 16. Nc5 Bxc5 17. Rxc5 e5 18. Qc4 b5 19. Qe2 Rf6 20. Rfc1 Na5 21. dxe5
Rg6 22. Nf3 c6 23. Bd4 f4 24. Qe1 fxe3 25. Bxe3 Rf8 26. Kf1 Qf7 27. Qe2 Qe7 28.
Bd2 Nf4 29. Bxf4 Rxf4 30. Qd2 Rxf3 31. gxf3 Nc4 32. Qd4 Qg5 33. Rd1 Qg2+ 34. Ke2
Rg3 35. Qd8+ Kf7 36. e6+ Kxe6 37. Qd7+ Kf6 38. Rf5+ Kg6 39. Qf7+ Kh6 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.23"]
[White "Al Hosani, Omran"]
[Black "Seul, Georg"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2197"]
[BlackElo "2372"]
[ECO "E00"]
[Opening "Catalan opening"]
[WhiteFideId "9308733"]
[BlackFideId "4601653"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Bg2 b5 7. a4 bxa4 8. Nc3
Be7 9. Qxa4+ Nfd7 10. Nf3 O-O 11. O-O Nb6 12. Qc2 Na6 13. Bf4 Nb4 14. Qb1 Bb7
15. e4 Re8 16. Rd1 f6 17. h4 Nc4 18. Na2 a5 19. Nxb4 axb4 20. Qc2 Ne5 21. Bxe5
fxe5 22. Nd2 Qc7 23. Nc4 Reb8 24. Ne3 Bc8 25. Qe2 Bd7 26. Rf1 Bb5 27. Nc4 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.24"]
[White "Rakhmangulova, Anastasiya"]
[Black "Loeffler, Markus"]
[Result "0-1"]
[WhiteTitle "WIM"]
[BlackTitle "IM"]
[WhiteElo "2167"]
[BlackElo "2295"]
[ECO "B50"]
[Opening "Sicilian"]
[WhiteFideId "14117479"]
[BlackFideId "4604822"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. e5 dxe5 5. Nxe5 Nbd7 6. Nc4 e6 7. g3 Be7 8. Bg2
Nb6 9. d3 O-O 10. O-O Nbd5 11. Bd2 Rb8 12. a4 b6 13. a5 b5 14. Nxd5 Nxd5 15. Ne5
Qc7 16. Re1 Bb7 17. a6 Ba8 18. Ba5 Nb6 19. Bxa8 Rxa8 20. Qf3 Bd6 21. Qe4 Rad8
22. Nf3 h6 23. Nd2 Rd7 24. Qg4 Re8 25. Qh5 Qc6 26. Bxb6 Qxb6 27. Re4 Bf8 28. Rg4
e5 29. Ne4 Qe6 30. f4 exf4 31. Rxf4 Rd5 32. Qf3 f5 33. Nc3 Re5 34. Rf1 b4 35.
Nb5 Qb6 36. Qb7 Rb8 37. Qc7 Qxc7 38. Nxc7 Bd6 39. Rxf5 Rxf5 40. Rxf5 Bxc7 41.
Kg2 Bd6 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.25"]
[White "Kamber, Bruno"]
[Black "Schweizer, Simon"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2275"]
[BlackElo "2142"]
[ECO "C49"]
[Opening "Four knights"]
[Variation "Nimzovich (Paulsen) variation"]
[WhiteFideId "1300504"]
[BlackFideId "1325361"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. Bxc6 dxc6 7. d3 Re8 8.
Ne2 Bf8 9. Ng3 h6 10. b3 g6 11. Bb2 Bg4 12. h3 Bxf3 13. Qxf3 Bg7 14. Rad1 Nh7
15. Qe3 Qg5 16. Qe1 h5 17. Ne2 Qe7 18. Kh1 Qh4 19. Qb4 b6 20. f4 Qe7 21. Qc4 Qe6
22. Qxe6 Rxe6 23. f5 Ree8 24. fxg6 fxg6 25. Ng1 Re6 26. Nf3 Rae8 27. Bc1 Bf6 28.
g4 hxg4 29. hxg4 R6e7 30. Kg2 Bg7 31. Rf2 Rf7 32. Rdf1 Nf8 33. Kg3 c5 34. Ng5
Rxf2 35. Rxf2 Bh6 36. Rh2 Bxg5 37. Bxg5 Nh7 38. Bh6 Re6 39. Kh4 Rf6 40. Bg5 Rf7
41. Bd2 Nf8 42. Kg3 Ne6 43. Rf2 Rxf2 44. Kxf2 Kf7 45. c3 Kf6 46. Kf3 b5 47. Be1
a6 48. Bg3 b4 49. c4 Nd4+ 50. Ke3 Ke6 51. Bh4 Kd7 52. Bf6 Nc6 53. Bg7 Ke7 54. g5
Kf7 55. Bf6 Ke6 56. Bg7 Nb8 57. Bf6 Nd7 58. Bd8 Kd6 59. Kf3 Nf8 60. d4 exd4 61.
Bf6 Nd7 62. Kf4 Nf8 63. e5+ Kd7 64. Ke4 c6 65. Bg7 Ne6 66. Bf6 Ke8 67. Kd3 Kf8
68. Ke4 Kf7 69. Kd3 Nf4+ 70. Ke4 Ne2 71. Bd8 Nc1 72. Bb6 Nxa2 73. Bxc5 Nc1 74.
Bxb4 Nxb3 75. c5 a5 76. Ba3 Ke6 77. Bb2 a4 78. Ba3 Nd2+ 79. Kxd4 Nf3+ 80. Kc4
Nxg5 81. Kb4 Kxe5 82. Kxa4 Kd5 83. Kb3 Ne4 84. Kc2 Nxc5 85. Kd2 Ne6 86. Ke3 c5
87. Kf3 Kd4 88. Ke2 c4 89. Kd2 c3+ 90. Kc2 Kc4 91. Be7 Nd4+ 92. Kb1 Kd3 93. Ka2
c2 94. Bg5 Ne2 95. Kb2 c1=Q+ 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.26"]
[White "Wacker, Peter"]
[Black "Vasquez Toledo, Cristian"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2263"]
[BlackElo "2064"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "4615751"]
[BlackFideId "3413454"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. O-O Bg7 6. c3 Nh6 7. Re1 O-O 8. h3
d5 9. e5 c4 10. d4 cxd3 11. Qxd3 Qb6 12. b4 f6 13. e6 Nf5 14. Bf4 a5 15. g4 Nd6
16. Be3 Qc7 17. Bd4 Ne4 18. Nbd2 Bxe6 19. Nxe4 dxe4 20. Qxe4 Bd5 21. Qe2 axb4
22. c4 Bf7 23. Bc5 Rfe8 24. Bxb4 Ra4 25. a3 c5 26. Qc2 Rea8 27. Bc3 Rxc4 28. Nd2
Rca4 29. Bb4 f5 30. Rac1 Bd4 31. Nf3 Qg3+ 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.27"]
[White "Kornitzky, Tino"]
[Black "Eric, Jovana"]
[Result "1/2-1/2"]
[BlackTitle "WGM"]
[WhiteElo "2083"]
[BlackElo "2250"]
[ECO "A93"]
[Opening "Dutch"]
[Variation "stonewall, Botwinnik variation"]
[WhiteFideId "12970379"]
[BlackFideId "938238"]
[EventDate "2021.07.26"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 d5 6. O-O O-O 7. b3 Ne4 8. Ba3
Bxa3 9. Nxa3 Qe7 10. Nc2 b6 11. Ne5 Bb7 12. Ne1 dxc4 13. bxc4 Rd8 14. e3 c5 15.
N1f3 Nc6 16. Nxc6 Bxc6 17. Qc2 Rac8 18. Rac1 Qb7 19. Rfd1 Qa6 20. Qb2 Ba4 21.
Rd3 cxd4 22. Rxd4 Re8 23. Ne5 Nc5 24. h4 Rc7 25. h5 Qc8 26. h6 gxh6 27. Ng4 fxg4
28. Rxg4+ Kf8 29. Qh8+ Ke7 30. Qg7+ Kd8 31. Rd4+ Rd7 32. Qf6+ Re7 33. Qh8+ Re8
34. Qf6+ Re7 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.28"]
[White "Blagojevic, Tijana"]
[Black "Ermitsch, Magnus"]
[Result "1-0"]
[WhiteTitle "WIM"]
[WhiteElo "2222"]
[BlackElo "2039"]
[ECO "B47"]
[Opening "Sicilian"]
[Variation "Taimanov (Bastrikov) variation"]
[WhiteFideId "16500270"]
[BlackFideId "16234464"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Qd3 Nf6 7. Ndb5 Qb8 8.
Qg3 d6 9. Be3 a6 10. Nd4 h5 11. f3 Bd7 12. Be2 b5 13. O-O Ne5 14. b3 Be7 15. Kh1
h4 16. Qe1 Qc7 17. a4 b4 18. Nd1 d5 19. f4 Nxe4 20. fxe5 Qxe5 21. Rc1 Bc5 22.
Nf3 Ng3+ 23. Qxg3 Qxe3 24. Qxg7 Qxc1 25. Qxh8+ Bf8 26. Bd3 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.29"]
[White "Sultan, Ibrahim"]
[Black "Pahud, Cedric"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2076"]
[BlackElo "2200"]
[ECO "E11"]
[Opening "Bogo-Indian defence, Gruenfeld variation"]
[WhiteFideId "9301143"]
[BlackFideId "1306650"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. g3 c5 7. dxc5 a5 8. Bg2
Bxc5 9. Nb3 Be7 10. O-O Nc6 11. Nbd4 d5 12. cxd5 Nxd5 13. Nxc6 bxc6 14. e4 Nf6
15. Ne5 Qc7 16. Nc4 e5 17. Bg5 h6 18. Bxf6 Bxf6 19. Qd6 Qxd6 20. Nxd6 Be6 21.
Rfc1 Rab8 22. Rxc6 Rxb2 23. Bf1 Rd8 24. Nc4 Bxc4 25. Bxc4 Rdd2 26. Rc8+ Kh7 27.
Rf1 Bd8 28. Bxf7 Bb6 29. Bg8+ Kg6 30. Rc6+ Kg5 31. Bf7 Kg4 32. Rg6+ Kf3 33. Rxb6
Rxb6 34. Re1 g6 35. Re3+ Kg4 36. Bc4 Kg5 37. Rf3 h5 38. h4+ Kh6 39. Rf7 Rd4 40.
Bd5 Rd3 41. a4 Ra3 42. Re7 Rxa4 43. Bg8 g5 44. hxg5+ Kxg5 45. Rxe5+ Kg6 46. Kg2
Ra1 47. Re8 a4 48. e5 a3 49. Ra8 Re1 50. Ra5 Rb2 51. Bc4 a2 52. Rxa2 Rxa2 53.
Bxa2 Rxe5 54. Bb1+ Kf6 55. Bd3 Ra5 56. Be2 Kg5 57. Bf3 h4 58. gxh4+ Kxh4 59. Be2
Ra2 60. Bd1 Rd2 61. Bf3 Kg5 62. Bc6 Kf4 63. Bb7 Rd7 64. Bc6 Rg7+ 65. Kf1 Rc7 66.
Bd5 Rc5 67. Bb7 Rc1+ 68. Kg2 Rc3 69. Ba8 Ra3 70. Bb7 Ke5 71. Bf3 Kd4 72. Kg3 Kd3
73. Kf4 Ra4+ 74. Ke5 Ra5+ 75. Bd5 Ra1 76. f4 Re1+ 77. Kd6 Kd4 78. f5 Rf1 79. Be6
Rf2 80. Bd7 Rf4 81. Ke6 Rxf5 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.29"]
[Round "4.30"]
[White "Doluhanova, Evgeniya"]
[Black "Kueng, Nicolas"]
[Result "1-0"]
[WhiteTitle "WGM"]
[WhiteElo "2179"]
[BlackElo "2005"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "14112035"]
[BlackFideId "1336126"]
[EventDate "2021.07.26"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e4 c5 5. e5 Nd5 6. c4 Nb4 7. Nc3 O-O 8. Be2
N4c6 9. Na4 b6 10. O-O Qc7 11. Re1 Bb7 12. Nc3 Nxe5 13. Nxe5 Bxe5 14. Bf3 Bxh2+
15. Kh1 Bd6 16. d4 Bxf3 17. Qxf3 Nc6 18. Nd5 Qd8 19. dxc5 bxc5 20. Rad1 Nd4 21.
Bxd4 cxd4 22. Rxd4 f6 23. Rd3 Rc8 24. Qe2 Rf7 25. Red1 Qf8 26. Kg1 Be5 27. Ne3
d6 28. Ng4 h5 29. Nxe5 fxe5 30. Rg3 Kh7 31. Qe4 Rf5 32. Rdd3 Rc7 33. Rdf3 e6 34.
Rd3 Rcf7 35. Rd2 R7f6 36. Qd3 Kh6 37. Qe3+ g5 38. Qxa7 e4 39. Qd4 d5 40. cxd5
exd5 41. Rc3 g4 42. Rc5 Qf7 43. a4 h4 44. Rxd5 Rxd5 45. Qxd5 Rxf2 46. Qxf7 Rxf7
47. Rd4 Re7 48. a5 g3 49. a6 Kg5 50. Ra4 e3 51. Kf1 e2+ 52. Ke1 h3 53. gxh3 Kh5
54. Rg4 Ra7 55. Rxg3 Rxa6 56. Kxe2 Ra3 57. Kd2 Kh4 58. Rd3 Kg5 59. b4 Ra2+ 60.
Kc3 Kf4 61. Kd4 Rb2 62. Kc5 Ke4 63. Rc3 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.1"]
[White "Salem, A.R. Saleh"]
[Black "Karthikeyan, Murali"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2682"]
[BlackElo "2606"]
[ECO "E54"]
[Opening "Nimzo-Indian"]
[Variation "4.e3, Gligoric system with 7...dc"]
[WhiteFideId "9301348"]
[BlackFideId "5074452"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O
Nc6 9. Bd3 h6 10. a3 Ba5 11. dxc5 Bxc3 12. bxc3 Qa5 13. Qc2 Qxc5 14. a4 Re8 15.
Ba3 Qh5 16. Rab1 e5 17. Nd2 b6 18. c4 Be6 19. c5 bxc5 20. Bxc5 Rac8 21. Rfc1
Red8 22. Nf1 Nb8 23. Ng3 Qg5 24. Nf5 Bxf5 25. Bxf5 Nbd7 26. f4 Qh5 27. Rd1 exf4
28. exf4 g6 29. g4 Nxg4 30. Rxd7 Rxd7 31. Bd4 Rdc7 32. Qxc7 Qxh2+ 33. Kf1 Qh1+
34. Ke2 Qg2+ 35. Kd3 Nf2+ 36. Ke3 Nd1+ 37. Kd3 Nf2+ 38. Kd2 Ne4+ 39. Ke3 Qd2+
40. Kf3 Qd3+ 41. Kg2 Qg3+ 42. Kf1 Qd3+ 43. Kg2 Qc2+ 44. Qxc2 Rxc2+ 45. Kf3 gxf5
46. Rb8+ Kh7 47. Bxa7 Ra2 48. Rb7 Kg6 49. Rb6+ f6 50. Ra6 Nd2+ 51. Ke3 h5 52.
Bd4 Ne4 53. Ra8 h4 54. Kf3 Nd2+ 55. Kg2 Kh5 56. Rg8 Ne4+ 57. Kf3 Ra3+ 58. Be3
Ng3 59. Rh8+ Kg6 60. Kf2 Nh5 61. Rg8+ Kh7 62. Rg2 Ng3 63. Rh2 Ra2+ 64. Kg1 Rxh2
65. Kxh2 Nf1+ 66. Kh3 Nxe3 67. a5 Nd5 68. a6 Nxf4+ 69. Kxh4 Nd5 70. a7 Nc7 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.2"]
[White "Praggnanandhaa, R"]
[Black "Ganguly, Surya Shekhar"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2608"]
[BlackElo "2625"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "25059530"]
[BlackFideId "5002150"]
[EventDate "2021.07.26"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bg4 4. O-O Nbd7 5. h3 Bh5 6. d3 e5 7. c4 c6 8. g4 Bg6
9. g5 Nh5 10. cxd5 cxd5 11. Qb3 d4 12. Qxb7 Rb8 13. Qd5 f6 14. gxf6 gxf6 15. Nh4
Bf7 16. Qf3 Rg8 17. Na3 Nb6 18. e4 dxe3 19. Qc6+ Qd7 20. Qxd7+ Nxd7 21. fxe3 Nc5
22. Rd1 e4 23. dxe4 Nxe4 24. b3 Bc5 25. Nc2 Nf4 26. Ba3 Bb6 27. Kh2 Nxg2 28.
Nxg2 Rc8 29. Nd4 Bxd4 30. Rxd4 Ng5 31. Ne1 Be6 32. h4 Nf7 33. Rc1 Rxc1 34. Bxc1
Ne5 35. Ra4 Rg7 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.3"]
[White "Banusz, Tamas"]
[Black "Fedorchuk, Sergey A."]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2631"]
[BlackElo "2598"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "722413"]
[BlackFideId "14102536"]
[EventDate "2021.07.26"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O c5 5. c4 g6 6. d4 cxd4 7. Qxd4 Bg7 8. Nc3
d6 9. Rd1 Nbd7 10. Be3 Rc8 11. Rac1 a6 12. b3 O-O 13. Qh4 Re8 14. Bh3 Bf8 15. g4
e6 16. Bf4 b5 17. cxb5 d5 18. g5 Nh5 19. Bd2 Ba3 20. Rb1 Be7 21. Qg4 Bc5 22. a4
d4 23. Ne4 axb5 24. Nxc5 Nxc5 25. Nxd4 Be4 26. Rbc1 bxa4 27. Be3 Bd5 28. Nb5
Nxb3 29. Rxc8 Qxc8 30. Rxd5 Qb8 31. Ba7 Qb7 32. Re5 Rd8 33. Qe4 Rd1+ 34. Kg2
Nf4+ 35. Kg3 Nd5 36. Qxa4 Rg1+ 37. Kh4 h6 38. Qxb3 Qe7 39. f4 hxg5+ 40. fxg5 Rc1
41. Qxd5 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.4"]
[White "Raja, Harshit"]
[Black "Eljanov, Pavel"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2484"]
[BlackElo "2671"]
[ECO "B14"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack, 5...e6"]
[WhiteFideId "5089000"]
[BlackFideId "14102951"]
[EventDate "2021.07.26"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. cxd5 Nxd5 8.
Bd2 Nc6 9. Bd3 O-O 10. O-O Nf6 11. a3 Be7 12. Bf4 b6 13. Rc1 Bb7 14. Bb1 Bd6 15.
Bg5 Ne7 16. Bxf6 gxf6 17. Be4 Bxe4 18. Nxe4 Nd5 19. Qa4 Bf4 20. Rc2 Qe7 21. g3
Bh6 22. Qc6 Rfd8 23. Re1 Kg7 24. h4 Rac8 25. Qxc8 Rxc8 26. Rxc8 f5 27. Neg5 Bxg5
28. hxg5 f4 29. Rec1 fxg3 30. fxg3 Qd6 31. Kf2 Ne7 32. R8c2 Nf5 33. Rg1 Qd5 34.
Re1 Nxd4 35. Nxd4 Qxd4+ 36. Re3 Kg6 37. b4 a5 38. bxa5 bxa5 39. Rc7 Qd2+ 40. Kf3
Qd5+ 41. Re4 h6 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.5"]
[White "Sethuraman, S.P."]
[Black "Yuffa, Daniil"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2644"]
[BlackElo "2578"]
[ECO "A28"]
[Opening "English"]
[Variation "four knights, Romanishin variation"]
[WhiteFideId "5021596"]
[BlackFideId "24131423"]
[EventDate "2021.07.26"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. d4 Ne4 8.
Qd3 exd4 9. Nxd4 O-O 10. Be2 Nxd4 11. Qxd4 b6 12. f3 Nc5 13. O-O Bb7 14. b3 Rae8
15. Re1 f5 16. Bf1 Rf6 17. Qd2 Rh6 18. Ba3 Qe5 19. h3 Rg6 20. Qf2 d6 21. Bb2 Qe7
22. b4 Nd7 23. a4 Ne5 24. Kh1 c5 25. b5 a5 26. bxa6 Bxa6 27. Bxe5 Qxe5 28. e4
Rge6 29. Rab1 fxe4 30. Rxe4 Qf6 31. Rxe6 Qxe6 32. Qc2 Qg6 33. Bd3 Qh6 34. Be4
Bc8 35. Rxb6 Qh4 36. Rb8 Qe1+ 37. Kh2 h5 38. Bd5+ Kf8 39. Rxc8 Qe5+ 40. f4 Qxf4+
41. g3 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.6"]
[White "Narayanan, S.L."]
[Black "Sadhwani, Raunak"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2624"]
[BlackElo "2555"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[WhiteFideId "5058422"]
[BlackFideId "35093487"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 c5 6. O-O Nc6 7. dxc5 Qxd1 8.
Rxd1 Bxc5 9. Nbd2 c3 10. bxc3 O-O 11. Bb2 Bd7 12. Ne1 Be7 13. Nd3 Rfd8 14. c4
Be8 15. c5 Rab8 16. Nb3 Nd5 17. Rac1 f6 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.7"]
[White "Wagner, Dennis"]
[Black "Erdos, Viktor"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2572"]
[BlackElo "2614"]
[ECO "C77"]
[Opening "Ruy Lopez"]
[Variation "Anderssen variation"]
[WhiteFideId "24650684"]
[BlackFideId "719978"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. c3 d6 8. Bg5 h6
9. Bh4 Be6 10. Nbd2 Bxb3 11. Nxb3 Bb6 12. a4 Rb8 13. axb5 axb5 14. O-O Qe7 15.
Re1 Qe6 16. d4 Ne7 17. Bg3 Nd7 18. Nbd2 O-O 19. Nf1 Ng6 20. Qd3 Rfe8 21. b4 Nf6
22. N1d2 Nh5 23. Qf1 Nhf4 24. h3 Qf6 25. Bxf4 Nxf4 26. g3 exd4 27. cxd4 Ne6 28.
d5 Nd4 29. Qd3 Ra8 30. Rxa8 Rxa8 31. Kg2 Ra2 32. Rf1 Nxf3 33. Nxf3 Qb2 34. h4
Bxf2 35. Kh3 Bb6 36. Qxb5 Kh7 37. Qd7 Qg2+ 38. Kg4 Qxf1 39. Qf5+ Kg8 40. Qc8+ 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.8"]
[White "Donchenko, Alexander"]
[Black "Valsecchi, Alessio"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2652"]
[BlackElo "2527"]
[ECO "A13"]
[Opening "English opening"]
[WhiteFideId "24603295"]
[BlackFideId "818860"]
[EventDate "2021.07.26"]

1. c4 e6 2. g3 d5 3. Bg2 c5 4. cxd5 exd5 5. d4 Nc6 6. Nf3 Nf6 7. O-O c4 8. b3
cxb3 9. Qxb3 Be7 10. Bg5 Na5 11. Qd3 O-O 12. Nc3 Be6 13. Ne5 Rc8 14. Rac1 Nc4
15. Nxc4 dxc4 16. Qd2 h6 17. Bf4 Qd7 18. e4 Rfd8 19. d5 Bc5 20. dxe6 Qxd2 21.
Bxd2 Rxd2 22. Bh3 Rc7 23. e5 Nd5 24. Nb5 Rc6 25. exf7+ Kf8 26. Bd7 Nf4 27. Bxc6
Ne2+ 28. Kh1 Nxc1 29. Rxc1 bxc6 30. Rxc4 cxb5 31. Rxc5 Kxf7 32. Rxb5 Rxf2 33.
Rb7+ Ke6 34. Rxa7 g5 35. Kg1 Rc2 36. Ra5 g4 37. a4 Ra2 38. Kh1 Kf5 39. Kg1 Ke6
40. Ra6+ Kxe5 41. a5 Ra1+ 42. Kf2 Ra2+ 43. Ke3 Ra3+ 44. Kd2 Ra2+ 45. Kc3 Rxh2
46. Rb6 Ra2 47. Rxh6 Ke4 48. Rh5 Kf3 49. Kb3 Ra1 50. Kb2 Ra4 51. Kb3 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.9"]
[White "Aravindh, Chithambaram VR."]
[Black "Tang, Andrew"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2641"]
[BlackElo "2525"]
[ECO "C47"]
[Opening "Four knights"]
[Variation "Scotch, 4...exd4"]
[WhiteFideId "5072786"]
[BlackFideId "2059630"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8.
exd5 cxd5 9. O-O O-O 10. h3 c6 11. Qf3 h6 12. Bf4 Bd6 13. Rfe1 Rb8 14. b3 Rb7
15. Rad1 Re7 16. Rxe7 Qxe7 17. Bxd6 Qxd6 18. Qe3 c5 19. Nb5 Qb6 20. b4 c4 21.
Qxb6 axb6 22. Be2 Bf5 23. Rd2 Ra8 24. c3 Kf8 25. Nc7 Rc8 26. Nb5 Bd7 27. Nd4 Ra8
28. Bf3 Ke7 29. g4 Kd6 30. Bg2 g5 31. Kf1 Ra3 32. Ne2 Ke5 33. Ke1 Be6 34. Kd1
Ne4 35. Bxe4 dxe4 36. Kc1 f5 37. Kb2 Ra8 38. Nd4 fxg4 39. Nxe6 gxh3 40. Nd4 Rf8
41. a4 g4 42. a5 h2 43. Rd1 Rxf2+ 44. Ka3 bxa5 45. b5 g3 46. Nc6+ Kf5 47. b6 g2
48. b7 g1=Q 49. b8=Q Qxd1 50. Qf8+ Kg4 51. Ne5+ Kh3 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.10"]
[White "Chigaev, Maksim"]
[Black "Shchekachev, Andrei"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2630"]
[BlackElo "2515"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "4108116"]
[BlackFideId "4107730"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 e6 3. b3 d6 4. Bb2 Nd7 5. d4 cxd4 6. Nxd4 Ngf6 7. Nc3 a6 8. Qd2
Nc5 9. f3 Be7 10. h4 h5 11. O-O-O Bd7 12. Kb1 Qc7 13. Qe3 Rc8 14. g3 g6 15. Bh3
b5 16. a3 Kf8 17. g4 hxg4 18. fxg4 Rxh4 19. e5 dxe5 20. Nf3 Rh7 21. Nxe5 Be8 22.
Bg2 Kg8 23. g5 Nh5 24. Bf3 Bf8 25. Ng4 Bg7 26. Nh6+ Bxh6 27. Rxh5 gxh5 28. gxh6
f6 29. b4 Na4 30. Nxa4 bxa4 31. Qxe6+ Bf7 32. Rg1+ Kf8 33. Qxf6 Qxc2+ 34. Ka1
Qf2 35. Qd6+ Ke8 36. Bc6+ Rxc6 37. Qxc6+ Kf8 38. Qd6+ Ke8 39. Rc1 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.11"]
[White "Vignesh, N R"]
[Black "Puranik, Abhimanyu"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2428"]
[BlackElo "2589"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "modern exchange variation"]
[WhiteFideId "25012215"]
[BlackFideId "5061245"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8.
Bb5+ Nc6 9. d5 Bxc3+ 10. Bd2 Qa5 11. Rb1 a6 12. Bxc6+ bxc6 13. dxc6 Be6 14. Rc1
Bb4 15. O-O Bxd2 16. Qxd2 Qxd2 17. Nxd2 O-O-O 18. Nb3 Bxb3 19. axb3 Kc7 20. Rxc5
Rd3 21. b4 Rb8 22. Ra5 Rb6 23. f3 Rxc6 24. b5 axb5 25. Rxb5 Rc2 26. Kh1 Rdd2 27.
Rg1 Kc6 28. Rb8 Kd7 29. h4 h5 30. Kh2 e5 31. Rb5 Ke6 32. Rb6+ Ke7 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.12"]
[White "Gukesh, D"]
[Black "Unuk, Laura"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2578"]
[BlackElo "2407"]
[ECO "A11"]
[Opening "English"]
[Variation "Caro-Kann defensive system"]
[WhiteFideId "46616543"]
[BlackFideId "14609215"]
[EventDate "2021.07.26"]

1. c4 c6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 5. a4 Nbd7 6. Na3 e5 7. Nxc4 e4 8. Ng5
Nc5 9. d4 Ne6 10. O-O Bb4 11. Nxe4 Nxe4 12. Bxe4 Nxd4 13. Bd2 Bxd2 14. Qxd2 Be6
15. Qb4 Bxc4 16. Qxc4 Qf6 17. e3 Nf3+ 18. Bxf3 Qxf3 19. Qc5 Qf6 20. Rfd1 Qe7 21.
Rd6 O-O 22. Rxc6 Qe4 23. Rc7 g6 24. Qe7 Qf3 25. Rxb7 Rfe8 26. Qb4 h5 27. Re7
Reb8 28. Qe4 Qxe4 29. Rxe4 Rxb2 30. Rc1 Rb7 31. Rd4 a5 32. Rcc4 Kg7 33. Kg2 Ra6
34. Rc5 Kf6 35. Rdc4 Kg7 36. h4 Ra8 37. Rc7 Rb4 38. Rf4 Rxf4 39. gxf4 Ra6 40.
Kf3 Kf6 41. Rc5 Ra7 42. e4 Ra6 43. Rg5 Rb6 44. Rxa5 Rb3+ 45. Kg2 Ra3 46. f5 gxf5
47. Rxf5+ Kg6 48. Ra5 Ra1 49. Ra6+ Kg7 50. f3 Ra2+ 51. Kg3 Ra1 52. a5 Ra2 53.
Ra8 Ra1 54. a6 Ra2 55. a7 Ra1 56. e5 Ra3 57. Kf2 Ra4 58. Ke3 Kh7 59. f4 Kg7 60.
f5 Ra3+ 61. Kd2 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.13"]
[White "Arjun, Kalyan"]
[Black "Dragnev, Valentin"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2503"]
[BlackElo "2569"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf"]
[WhiteFideId "35018701"]
[BlackFideId "1634852"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3
Nbd7 9. g4 h6 10. Qd2 b5 11. O-O-O Nb6 12. Qf2 Rb8 13. h4 b4 14. Bxb6 Qxb6 15.
Qxb6 Rxb6 16. Nd5 Nxd5 17. exd5 Bd7 18. Bd3 Be7 19. Nd2 O-O 20. Nc4 Rb5 21. Ne3
Ra5 22. Kb1 Ra8 23. Bf5 Be8 24. Nc4 Rc5 25. Nxe5 dxe5 26. d6 Bxd6 27. Rxd6 Bc6
28. Rf1 Kf8 29. f4 Bb5 30. Rf2 Re8 31. fxe5 Rcxe5 32. b3 g6 33. Bd3 Bxd3 34.
Rxd3 Re4 35. Rg3 Re1+ 36. Kb2 Rh1 37. Rgf3 Re7 38. Rf6 Kg7 39. h5 g5 40. Rxa6
Rg1 41. a3 bxa3+ 42. Rxa3 Rxg4 43. c4 Rge4 44. c5 g4 45. Ra1 R4e5 46. Rc2 f5 47.
Ra6 Rc7 48. Rg6+ Kf7 49. b4 Re6 50. Kb3 Re3+ 51. Rc3 Re5 52. c6 f4 53. Rxg4 Rxh5
54. Rxf4+ Ke6 55. Re4+ Kd5 56. Re2 Rh1 57. Rd2+ Ke5 58. b5 Rb1+ 59. Kc4 Ra7 60.
Kc5 Ra5 61. Rd5+ Ke4 62. Rc4+ Ke3 63. Kb6 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.14"]
[White "Erigaisi, Arjun"]
[Black "Papadiamandis, Elliot"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2567"]
[BlackElo "2363"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[WhiteFideId "35009192"]
[BlackFideId "36074160"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. d5 Qb6 7. Bc1 e6 8. e4
exd5 9. exd5 Bd6 10. Na3 a6 11. Nc4 Qc7 12. a4 b6 13. Bg5 Bb7 14. Qd2 b5 15.
Bxf6 gxf6 16. Nxd6+ Qxd6 17. O-O-O Kd8 18. Ne2 bxa4 19. Ng3 Re8 20. Bc4 a5 21.
Ne4 Rxe4 22. fxe4 Ba6 23. Qe2 a3 24. bxa3 Bxc4 25. Qxc4 Na6 26. Kc2 Nc7 27. g3
Ke7 28. Rhf1 Ne8 29. a4 h5 30. Rb1 Rc8 31. Rb7 h4 32. Qb5 hxg3 33. hxg3 Rd8 34.
Qxa5 Qxg3 35. Qxc5+ Nd6 36. Rb6 Qg2+ 37. Rf2 Qxe4+ 38. Kd2 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.15"]
[White "Korpa, Bence"]
[Black "Baenziger, Fabian"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2536"]
[BlackElo "2392"]
[ECO "D00"]
[Opening "Queen's pawn, Mason variation, Steinitz counter-gambit"]
[WhiteFideId "706671"]
[BlackFideId "1330110"]
[EventDate "2021.07.26"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Nf6 5. Nd2 Bf5 6. a4 e6 7. Ngf3 Be7 8. dxc5
Bxc5 9. Nd4 Nxd4 10. exd4 Bd6 11. Bb5+ Ke7 12. Bxd6+ Qxd6 13. a5 Rhc8 14. O-O b6
15. axb6 axb6 16. Nf3 Bg4 17. Qd3 Bxf3 18. Qxf3 Ra5 19. Bd3 Rca8 20. Rae1 b5 21.
g4 b4 22. g5 Nd7 23. Re3 bxc3 24. bxc3 Ra1 25. h4 g6 26. Bb5 f5 27. Rxa1 Rxa1+
28. Kg2 Nb6 29. h5 Ra2 30. hxg6 hxg6 31. Qh3 Qf4 32. Qh7+ Kd8 33. Qh8+ Kc7 34.
Qe5+ Qxe5 35. Rxe5 Kd6 36. Re3 Rb2 37. Be8 Nc4 38. Re1 Rb8 39. Bf7 e5 40. Ra1
Nb6 41. Ra6 exd4 42. cxd4 Kc6 43. Kf3 Rf8 44. Bxg6 Rg8 45. Bxf5 Rxg5 46. Bd3 Rg8
47. Ra2 Rf8+ 48. Kg4 Rg8+ 49. Kf4 Rf8+ 50. Kg5 Rf3 51. Bf5 Nc4 52. Kg4 Rc3 53.
f4 Rc1 54. Kg5 Rg1+ 55. Kf6 Rf1 56. Kg5 Rg1+ 57. Kh4 Rd1 58. Be6 Rxd4 59. Kg5
Nd6 60. f5 Nxf5 61. Kxf5 Rb4 62. Rd2 d4 63. Ke4 Kd6 64. Bg8 Ra4 65. Rc2 Rb4 66.
Bc4 d3 67. Kxd3 Kc5 68. Rc1 Rb6 69. Bf7+ Kd6 70. Kd4 Rb2 71. Bc4 Rd2+ 72. Bd3
Rf2 73. Ra1 Rf6 74. Be4 Re6 75. Ra5 Ke7 76. Bf5 Rc6 77. Ke5 Rc7 78. Be6 Rb7 79.
Rc5 Ra7 80. Rc1 Rb7 81. Rc6 Ra7 82. Bd5 Rd7 83. Rh6 Rc7 84. Bc6 Kd8 85. Kd6 Rd7+
86. Kc5 Rg7 87. Re6 Re7 88. Rd6+ Kc7 89. Bd5 Rg7 90. Ra6 Re7 91. Be6 Kd8 92. Kd5
Kc7 93. Rc6+ Kb8 94. Kd6 Rg7 95. Rc1 Rb7 96. Bd5 Rb6+ 97. Bc6 Ka7 98. Rh1 Rb2
99. Rh8 Rb8 100. Rh5 Kb6 101. Rh4 Rd8+ 102. Bd7 Rb8 103. Rh5 Ka6 104. Kc5 Ka5
105. Kc6+ Kb4 106. Rh4+ 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.16"]
[White "Vaishali, R"]
[Black "Kantor, Gergely"]
[Result "0-1"]
[WhiteTitle "WGM"]
[BlackTitle "GM"]
[WhiteElo "2393"]
[BlackElo "2527"]
[ECO "D78"]
[Opening "Neo-Gruenfeld, 6.O-O c6"]
[WhiteFideId "5091756"]
[BlackFideId "751499"]
[EventDate "2021.07.26"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6 7. a4 Be6 8. Nc3
dxc4 9. e4 Na6 10. Qe2 Nb4 11. h3 a5 12. Be3 Ne8 13. Rfd1 Nc7 14. Ne5 Qc8 15.
Nxc4 Bxc4 16. Qxc4 Nc2 17. Rac1 Nxe3 18. fxe3 e5 19. d5 Na6 20. Na2 Bh6 21. Rd3
Qb8 22. Kh2 Rd8 23. Rf1 Qd6 24. Nc3 Qb4 25. Qa2 Qf8 26. Qc4 Nb4 27. Rd2 Bxe3 28.
Rdd1 Bd4 29. Rxd4 exd4 30. Qxd4 Qg7 31. e5 cxd5 32. Nxd5 Kh8 33. Rf6 Rxd5 34.
Bxd5 Rd8 35. Qb6 Rxd5 36. Qxb7 Kg8 37. h4 h5 38. Kh3 Rd3 39. Qc8+ Qf8 40. Qc4
Kg7 41. Qc7 Qe8 42. Rd6 Qa8 43. Kh2 Qf3 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.17"]
[White "Loeffler, Markus"]
[Black "Visakh, N R"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2295"]
[BlackElo "2516"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[WhiteFideId "4604822"]
[BlackFideId "25012223"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nc3 d6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. h3 e5 7. Nde2 h5 8. Bg5
Be6 9. Bxf6 Qxf6 10. Nd5 Qd8 11. Qd3 Nd7 12. O-O-O g6 13. Kb1 Nc5 14. Qa3 h4 15.
g3 b5 16. f4 Bg7 17. f5 gxf5 18. exf5 Bxf5 19. Rg1 Bg6 20. Qe3 Kf8 21. gxh4 Rxh4
22. Qf3 Rh6 23. Nec3 Bh5 24. Rg4 Bxg4 25. hxg4 Qg5 26. Ne3 e4 27. Qg3 b4 28.
Ncd5 Qe5 29. Qxe5 Bxe5 30. Nxb4 Rh1 31. Nc4 Kg7 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.18"]
[White "Budisavljevic, Luka"]
[Black "Blagojevic, Tijana"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "WIM"]
[WhiteElo "2509"]
[BlackElo "2222"]
[ECO "D43"]
[Opening "QGD semi-Slav"]
[WhiteFideId "960047"]
[BlackFideId "16500270"]
[EventDate "2021.07.26"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. cxd5 exd5 7. e3 Be7 8. Bd3
Ne4 9. Bf4 Ndf6 10. Qc2 O-O 11. O-O Bf5 12. Ne5 g6 13. a4 Nd6 14. a5 Rc8 15. h3
c5 16. dxc5 Rxc5 17. Qa4 Bxd3 18. Nxd3 Rc4 19. Qb3 Qc8 20. Rac1 Qf5 21. Bxd6
Bxd6 22. Nxd5 Rh4 23. Nxf6+ Qxf6 24. Qxb7 Qf5 25. Qa6 Rd8 26. Rfd1 g5 27. Ne1
Qf6 28. Qe2 g4 29. Rc4 Bh2+ 30. Kxh2 Rxd1 31. Rxg4+ 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.19"]
[White "Gschnitzer, Adrian"]
[Black "Stelmaszyk, Nico"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2420"]
[BlackElo "2296"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "1270337"]
[BlackFideId "16200462"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 e5 7. a4 Qd6 8. Be3
Nf6 9. Nc3 Be6 10. O-O O-O 11. Qd2 Nh5 12. a5 f5 13. Ng5 b6 14. exf5 gxf5 15.
Na4 f4 16. Qe2 Nf6 17. Nxe6 Qxe6 18. Bxf4 Nd5 19. Bd2 Rf6 20. axb6 Rg6 21. Kh1
Kh8 22. Nxc5 Qe7 23. Rxa7 Rxa7 24. bxa7 Qxa7 25. b4 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.20"]
[White "Haimovich, Tal"]
[Black "Al Hosani, Omran"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2388"]
[BlackElo "2197"]
[ECO "B93"]
[Opening "Sicilian"]
[Variation "Najdorf, 6.f4"]
[WhiteFideId "2801698"]
[BlackFideId "9308733"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. a4
Be7 9. Bd3 O-O 10. O-O Nbd7 11. Kh1 Nc5 12. Qe2 Re8 13. Bc4 Be6 14. Bxe6 Nxe6
15. f5 Nd4 16. Qd3 d5 17. exd5 e4 18. Qxd4 exf3 19. Rxf3 Bc5 20. Qh4 Bf2 21.
Qxf2 Ng4 22. Qg1 Re1 23. Bf4 Rxg1+ 24. Rxg1 Qb6 25. h3 Nf6 26. b3 h6 27. Rd1 Rd8
28. d6 Qc6 29. Bg3 b5 30. axb5 axb5 31. Rfd3 b4 32. Nd5 Nxd5 33. Rxd5 Qxc2 34.
d7 Kh7 35. Kh2 Qc6 36. Bf2 Qb7 37. Rd6 Qb5 38. Kh1 h5 39. R6d5 Qc6 40. Be1 Qb6
41. R5d4 Qb5 42. Bg3 Qb7 43. Rd5 f6 44. R1d4 Qc6 45. Kh2 Qb7 46. Bf4 Qc6 47. Bd2
Qc7+ 48. Kh1 Qc2 49. Bxb4 Qxb3 50. Ba5 Rxd7 51. Rxd7 Qb1+ 52. Kh2 Qxf5 53. R7d5
Qf2 54. Rxh5+ Kg6 55. Rhd5 f5 56. Bd2 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.21"]
[White "Seul, Georg"]
[Black "Doluhanova, Evgeniya"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "WGM"]
[WhiteElo "2372"]
[BlackElo "2179"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "4601653"]
[BlackFideId "14112035"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. O-O O-O 6. Bg5 h6 7. Bh4 Be7 8. Bg3
d6 9. a4 Be6 10. Bxe6 fxe6 11. Nbd2 Qe8 12. c3 Nh5 13. Qb3 Qd7 14. a5 a6 15. Qa4
Nb8 16. Qd1 Nxg3 17. hxg3 Nc6 18. Nc4 Bf6 19. Re1 Qf7 20. Qb3 Rab8 21. Re2 h5
22. Qc2 Rbe8 23. Qb3 Rb8 24. Ne3 Ne7 25. d4 exd4 26. cxd4 Nc6 27. d5 exd5 28.
Nxd5 Kh8 29. Qd1 Rbc8 30. Ra3 Ne7 31. Nxf6 Qxf6 32. Rb3 Rb8 33. e5 dxe5 34. Rxe5
Nf5 35. Qe2 Qf7 36. Rb4 g6 37. Rf4 Rfe8 38. Nh4 Rxe5 39. Qxe5+ Kg8 40. Nxf5 gxf5
41. Rxf5 Re8 42. Rg5+ Kf8 43. Qh8+ Ke7 44. Re5+ Kd7 45. Qxe8+ Qxe8 46. Rxe8 Kxe8
47. g4 hxg4 48. Kh2 c5 49. Kg3 c4 50. Kxg4 b5 51. axb6 Kd7 52. Kf4 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.22"]
[White "Vasquez Toledo, Cristian"]
[Black "Sai Agni Jeevitesh, J"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2064"]
[BlackElo "2322"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz variation"]
[WhiteFideId "3413454"]
[BlackFideId "5070147"]
[EventDate "2021.07.26"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. Nf3 a5 8. Be3 a4
9. a3 Nb6 10. Nf4 cxd4 11. cxd4 Na5 12. h4 h6 13. Nd2 Bd7 14. Nh5 Nbc4 15. Qg4
Nxe3 16. fxe3 Qb6 17. Nxg7+ Kd8 18. Rb1 Rc8 19. Bd3 Bb5 20. Bxb5 Qxb5 21. Rf1
Rc7 22. Nh5 Rc2 23. Rd1 Qd3 24. Rxf7 Qxe3+ 25. Kf1 Rxd2 26. Rxd2 Qxd2 27. Qxe6
Qd1+ 28. Kf2 Qc2+ 29. Kg1 Qc6 30. Qf5 Be7 31. Nf4 Rg8 32. Ne6+ Ke8 33. Ng7+ Kd8
34. Ne6+ Ke8 35. Qh7 Rxg2+ 36. Kxg2 Qxe6 37. Rxe7+ Qxe7 38. Qg8+ Qf8 39. Qe6+
Qe7 40. Qg8+ 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.23"]
[White "Schweizer, Simon"]
[Black "Tahay, Alexis"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2142"]
[BlackElo "2349"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[WhiteFideId "1325361"]
[BlackFideId "26090961"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 b5 8. g4 b4
9. Nd5 Nxd5 10. exd5 h5 11. g5 Be7 12. Rg1 Bf5 13. Ng3 Bg6 14. h4 Qc8 15. Be3
Nd7 16. Rc1 Qc7 17. Bd3 Bxd3 18. Qxd3 g6 19. Ne4 O-O 20. c4 bxc3 21. bxc3 Rfb8
22. c4 Rb2 23. Qa3 Qb7 24. Kf1 Qb4 25. Qd3 Rb8 26. c5 Nxc5 27. Bxc5 dxc5 28. d6
Bd8 29. Rxc5 Rb1+ 30. Kg2 Rxg1+ 31. Kxg1 Qe1+ 32. Kg2 Rb1 33. Ng3 Rd1 34. Qe4
Qg1+ 35. Kh3 Rd4 36. Qh1 Qxf2 37. Rc8 Rxd6 38. Qa8 Qd2 39. a4 Kg7 40. Qe4 Qd5
41. Qxd5 Rxd5 42. Rc6 a5 43. Ne4 Rd4 44. Nc5 Be7 45. Nb7 f6 46. Rc7 Kf8 47. Nxa5
fxg5 48. hxg5 Rxa4 49. Nc6 Bxg5 50. Nxe5 Ra6 51. Kg2 Kg8 52. Kf3 Re6 53. Nc4 Be7
54. Ne3 Kf7 55. Nd5 g5 56. Ne3 Kg6 57. Nd5 g4+ 58. Kg2 Bd6 59. Rc6 Kf5 60. Ra6
h4 61. Ra5 h3+ 62. Kf1 Ke4 63. Nc3+ Kd3 64. Nd1 g3 65. Rd5+ Kc4 66. Ne3+ Rxe3
67. Rxd6 g2+ 68. Kf2 Rf3+ 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.24"]
[White "Omar, Noaman"]
[Black "Gueci, Tea"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "WIM"]
[WhiteElo "2367"]
[BlackElo "2179"]
[ECO "D32"]
[Opening "QGD"]
[Variation "Tarrasch defence"]
[WhiteFideId "9300244"]
[BlackFideId "872342"]
[EventDate "2021.07.26"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nc6 5. Nf3 Nf6 6. a3 a6 7. Bd3 dxc4 8. Bxc4
cxd4 9. exd4 Be7 10. O-O O-O 11. Ba2 b5 12. Bg5 b4 13. Na4 bxa3 14. bxa3 h6 15.
Bh4 Nd5 16. Bg3 Bd7 17. Re1 Qa5 18. Bxd5 exd5 19. Nc5 Bxc5 20. dxc5 Qxc5 21. Ne5
Nxe5 22. Bxe5 Bf5 23. Re3 Rac8 24. h4 Rfe8 25. Rc3 Qb5 26. Rxc8 Rxc8 27. Qf3 Qd3
28. Qxd3 Bxd3 29. Rd1 Bc4 30. Bd4 a5 31. f3 a4 32. Rc1 Re8 33. Rc2 h5 34. Kf2 f6
35. Rb2 Bb3 36. Re2 Rc8 37. Rd2 Kf7 38. g4 hxg4 39. fxg4 Re8 40. Re2 Re4 41.
Rxe4 dxe4 42. Ke3 Bc2 43. Kf4 g6 44. Bc3 Bd1 45. Bd4 Ke6 46. Kxe4 Bxg4 47. Kf4
Bh5 48. Bc3 f5 49. Bb2 Kd5 50. Bf6 Kc4 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.25"]
[White "Gomez Barrera, Javiera Belen"]
[Black "Dordzhieva, Dinara"]
[Result "0-1"]
[WhiteTitle "WIM"]
[BlackTitle "WGM"]
[WhiteElo "2083"]
[BlackElo "2311"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[WhiteFideId "3418723"]
[BlackFideId "24157570"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O a5 7. Re1 Ng4 8. Be3
Bxe3 9. fxe3 O-O 10. h3 Nf6 11. a4 Ne7 12. Nbd2 Ng6 13. Bb3 c6 14. Nf1 Be6 15.
Ng3 Qb6 16. Ra3 Bxb3 17. Qxb3 Qc7 18. Raa1 d5 19. Qc2 Rad8 20. Rab1 Rd7 21. Qf2
dxe4 22. dxe4 Rfd8 23. Qe2 Qb6 24. Qc4 Ne8 25. Nf5 Nd6 26. Nxd6 Rxd6 27. b4 R8d7
28. Kh2 h6 29. h4 Qd8 30. h5 Nh4 31. Nxe5 Qg5 32. Kh3 Qxh5 33. Qe2 Nf3+ 34. Kg3
Qh4+ 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.26"]
[White "Fecker, Noah"]
[Black "Kornitzky, Tino"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2309"]
[BlackElo "2083"]
[ECO "C92"]
[Opening "Ruy Lopez"]
[Variation "closed, Flohr-Zaitsev system (Lenzerheide variation)"]
[WhiteFideId "1334263"]
[BlackFideId "12970379"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. a3 h6 13. Bc2 g6 14. b4 Bg7 15. Bb2
Rb8 16. Nb3 Ba8 17. Qd3 d5 18. exd5 e4 19. Qd2 exf3 20. dxc6 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.27"]
[White "Ammar, Sedrani"]
[Black "Sultan, Ibrahim"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2274"]
[BlackElo "2076"]
[ECO "D00"]
[Opening "Queen's pawn, Mason variation"]
[WhiteFideId "9312331"]
[BlackFideId "9301143"]
[EventDate "2021.07.26"]

1. d4 d5 2. Bf4 Bf5 3. e3 e6 4. c4 Nf6 5. Nc3 Bd6 6. Bg5 c6 7. Qb3 Nbd7 8. Qxb7
Rb8 9. Qxc6 Rb6 10. Qa4 Rxb2 11. c5 Bc7 12. Bb5 O-O 13. Qa3 Rc2 14. Nge2 h6 15.
Bxf6 Nxf6 16. Ba4 Rxc3 17. Nxc3 Ne4 18. Nxe4 Bxe4 19. f3 Qh4+ 20. Ke2 Bg6 21. g3
Qh3 22. Kf2 Rb8 23. Bb3 a5 24. Qc1 h5 25. Bc2 h4 26. f4 Bh5 27. Rb1 Rb4 28. Rxb4
axb4 29. Qf1 Qg4 30. Bd1 Qf5 31. Bxh5 Qxh5 32. Qb1 Ba5 33. Rg1 g6 34. g4 Qh6 35.
g5 Qf8 36. Qd3 Bc7 37. Qa6 Qb8 38. Kf3 b3 39. axb3 Qxb3 40. Qc8+ Kg7 41. Qxc7
Qc2 42. Qe5+ Kh7 43. f5 exf5 44. h3 Qc4 45. Qf6 Qc2 46. Qxf7+ Kh8 47. Qe8+ Kh7
48. Ra1 Qh2 49. Ra7+ 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.28"]
[White "Eric, Jovana"]
[Black "Mayrhuber, Nikola"]
[Result "1-0"]
[WhiteTitle "WGM"]
[BlackTitle "WFM"]
[WhiteElo "2250"]
[BlackElo "2062"]
[ECO "C03"]
[Opening "French"]
[Variation "Tarrasch"]
[WhiteFideId "938238"]
[BlackFideId "1637819"]
[EventDate "2021.07.26"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 Nc6 8. O-O
g5 9. dxc5 Ndxe5 10. Bb5 Ng6 11. Nb3 Bd7 12. Re1 g4 13. Nfd4 e5 14. Nc2 Be6 15.
Nb4 Rc8 16. Bh6 Bf8 17. Qd2 a5 18. Nd3 f6 19. Nd4 Kf7 20. Nxe6 Kxe6 21. Bxf8
Qxf8 22. Ba4 h5 23. Bb3 Nce7 24. c4 Qd8 25. cxd5+ Nxd5 26. Rad1 Ke7 27. Bxd5
Qxd5 28. Nxe5 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.29"]
[White "Pahud, Cedric"]
[Black "Dornieden, Jonas"]
[Result "1/2-1/2"]
[WhiteElo "2200"]
[BlackElo "2001"]
[ECO "B30"]
[Opening "Sicilian defence"]
[WhiteFideId "1306650"]
[BlackFideId "1336460"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. d3 d6 6. Nd2 Nf6 7. Nf1 Bg4 8. f3
Be6 9. Ne3 O-O 10. O-O Nd7 11. Ncd5 Nb6 12. Nxb6 axb6 13. a4 Bg5 14. Nd5 Bxc1
15. Qxc1 Bxd5 16. Bxd5 Nb4 17. Bxb7 Ra7 18. Bd5 Nxd5 19. exd5 Qa8 20. c4 Rxa4
21. Rxa4 Qxa4 22. f4 f6 23. h3 b5 24. fxe5 bxc4 25. dxc4 fxe5 26. Rxf8+ Kxf8 27.
Qf1+ Kg8 28. Qf5 Qe8 29. b4 cxb4 30. c5 dxc5 31. d6 b3 32. d7 Qd8 33. Qe6+ Kf8
34. Qxe5 Qxd7 35. Qxc5+ Kf7 36. Qc4+ Qe6 37. Qc7+ Kg6 38. Qg3+ Kf5 39. Qf3+ Kg5
40. Qg3+ Kf6 41. Qf4+ Kg6 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.30"]
[White "Heer, Stephan"]
[Black "Kamber, Bruno"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2063"]
[BlackElo "2275"]
[ECO "B30"]
[Opening "Sicilian defence"]
[WhiteFideId "1302345"]
[BlackFideId "1300504"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 Nc6 3. d3 d5 4. Nbd2 e5 5. g3 Nge7 6. Bg2 f6 7. c3 d4 8. Qc2 Be6
9. a3 Ng6 10. Rb1 Rc8 11. O-O Be7 12. c4 O-O 13. Re1 Kh8 14. h4 Rf7 15. h5 Nf8
16. Nh2 Qd7 17. f4 g6 18. h6 Bd6 19. Ndf3 Qc7 20. Qd2 Nd7 21. b4 Bf8 22. b5 Ne7
23. fxe5 Nxe5 24. Nxe5 Qxe5 25. Qf4 Qxf4 26. gxf4 Ng8 27. f5 gxf5 28. b6 axb6
29. e5 fxe5 30. Rxb6 Bd7 31. Bd5 Rf6 32. Rxb7 Rg6+ 33. Kf1 Bc6 34. Bxc6 Rgxc6
35. Rxe5 Bd6 36. Re2 Bc7 37. Nf3 Nxh6 38. Ne5 Bxe5 39. Rxe5 Ng4 40. Rxf5 h6 41.
Rff7 Rg6 42. Bf4 Kg8 43. Ke2 Re8+ 44. Kf3 Ne5+ 45. Bxe5 Rxe5 46. Rbe7 Rh5 47.
Ke4 Rg4+ 48. Rf4 Rg3 49. Re8+ Kg7 50. Re7+ Kg6 51. Re6+ Kg7 52. Re7+ 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.31"]
[White "Ermitsch, Magnus"]
[Black "Wacker, Peter"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2039"]
[BlackElo "2263"]
[ECO "C84"]
[Opening "Ruy Lopez"]
[Variation "closed defence"]
[WhiteFideId "16234464"]
[BlackFideId "4615751"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. a3 O-O
9. Nc3 Bg4 10. Be3 Na5 11. Ba2 c6 12. b4 Nb7 13. h3 Bh5 14. g4 Bg6 15. Ne2 Qc7
16. Nh4 Kh8 17. Ng3 Ng8 18. Nhf5 f6 19. f4 Bd8 20. Qf3 Bf7 21. c3 Bxa2 22. Rxa2
a5 23. Rh2 axb4 24. axb4 Ra3 25. Bd2 Qd7 26. h4 exf4 27. Bxf4 g6 28. Ne3 Rxc3
29. h5 g5 30. Bxg5 Rxd3 31. Qe2 Rb3 32. Qd2 Bb6 33. Kh1 Nd8 34. Bf4 Ne6 35. Nef5
Nxf4 36. Qxf4 Bc7 37. Nh4 Re8 38. Ng6+ Kg7 39. Nf5+ Kf7 40. Nh6+ Nxh6 41. Qxf6+ 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.32"]
[White "Kueng, Nicolas"]
[Black "Rakhmangulova, Anastasiya"]
[Result "1-0"]
[BlackTitle "WIM"]
[WhiteElo "2005"]
[BlackElo "2167"]
[ECO "E73"]
[Opening "King's Indian"]
[Variation "Semi-Averbakh system"]
[WhiteFideId "1336126"]
[BlackFideId "14117479"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 c5 7. d5 Na6 8. Nf3 Nc7
9. h3 a6 10. a4 b6 11. O-O Bb7 12. Qc2 e6 13. a5 exd5 14. axb6 Nce8 15. cxd5 Nd7
16. Bg5 Nef6 17. Ra3 Qxb6 18. Nd2 Qc7 19. Rfa1 Nb8 20. Nc4 Ne8 21. Qd2 Bc8 22.
e5 f6 23. exd6 Qd8 24. Be3 Nd7 25. Ne4 f5 26. Ng5 Ne5 27. Ne6 Nxc4 28. Bxc4 Qh4
29. Bxa6 Nxd6 30. Nxf8 Ne4 31. Qe2 Bxa6 32. Rxa6 Rxf8 33. Ra8 f4 34. Rxf8+ Bxf8
35. Bc1 Ng5 36. Qg4 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.33"]
[White "Zimmermann, Luc"]
[Black "Manukonda, Arun"]
[Result "1-0"]
[WhiteTitle "CM"]
[WhiteElo "2151"]
[BlackElo "2033"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "1007033"]
[BlackFideId "5080789"]
[EventDate "2021.07.26"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 d6 6. Bc4 Nb6 7. Bb3 Nc6 8. exd6
Qxd6 9. O-O Be6 10. Nxd4 Nxd4 11. cxd4 Bxb3 12. axb3 g6 13. Qf3 Qd7 14. Re1 Bg7
15. Bg5 e6 16. Nc3 O-O 17. Red1 a6 18. Ra5 f6 19. Be3 Nc8 20. d5 e5 21. d6 Kh8
22. Rc5 f5 23. Rc7 Qe6 24. Rxg7 Kxg7 25. Qxb7+ Ne7 26. dxe7 Rfe8 27. Rd8 Rc8 28.
Bc5 Kh6 29. Rxe8 Rxe8 30. Qd5 Rxe7 31. Bxe7 Qxe7 32. g3 e4 33. Qd2+ Kg7 34. Qd4+
Kh6 35. h4 Qe6 36. Nd5 a5 37. Qd2+ Kg7 38. Qxa5 Kh6 39. Qd2+ Kg7 40. Qd4+ Kh6
41. b4 Qa6 42. Kg2 Qa4 43. Qc5 Qa8 44. b5 Kg7 45. b6 Kh6 46. Qc1+ Kg7 47. Qc7+
Kh6 48. b7 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.34"]
[White "Borner, Daniel"]
[Black "Schmid, Christoph"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2133"]
[BlackElo "2091"]
[ECO "C00"]
[Opening "French"]
[Variation "King's Indian attack"]
[WhiteFideId "1301659"]
[BlackFideId "1302353"]
[EventDate "2021.07.26"]

1. e4 e6 2. d3 d5 3. Qe2 Nc6 4. Nf3 e5 5. h3 dxe4 6. dxe4 Nf6 7. c3 a5 8. a4 Bc5
9. Qc2 Qe7 10. Bb5 O-O 11. O-O h6 12. Nbd2 Nh5 13. Nc4 f6 14. Ne3 Nf4 15. Nh4
Rd8 16. Kh2 Be6 17. Nhf5 Qf7 18. g3 Ng6 19. Qe2 Nge7 20. Nxe7+ 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.35"]
[White "Giacomini, Hector"]
[Black "Salzgeber, Frank"]
[Result "0-1"]
[WhiteElo "2104"]
[BlackElo "2183"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "605352"]
[BlackFideId "1304860"]
[EventDate "2021.07.26"]

1. Nf3 Nf6 2. e3 d5 3. c4 e6 4. Nc3 Bd6 5. b3 O-O 6. Bb2 b6 7. d4 Bb7 8. Bd3
Nbd7 9. O-O a6 10. cxd5 exd5 11. Rc1 Re8 12. Ne2 Qe7 13. Rc2 Ne4 14. Qc1 Rac8
15. a4 f5 16. Rd1 g6 17. g3 Nef6 18. Nf4 Ng4 19. Bf1 Ndf6 20. h3 Nh6 21. Bg2 Nf7
22. Nd3 Ne4 23. Nfe5 Nd8 24. Qa1 a5 25. Qc1 Rf8 26. h4 Re8 27. Nf4 Ne6 28. Nxe6
Qxe6 29. Nd3 Qe7 30. Nf4 Kg7 31. Bf1 h6 32. Bb5 Rg8 33. Bc6 Bxc6 34. Rxc6 Nf6
35. Qc2 g5 36. hxg5 hxg5 37. Nxd5 Nxd5 38. Qxf5 Qf7 39. Qxg5+ Kf8 40. Qh6+ Ke7
41. Rc2 Qf3 42. Qh7+ Kf8 43. Rdd2 Nxe3 44. Qh6+ Kf7 45. Qxe3 Rxg3+ 46. Kf1 Qg2+
47. Ke2 Rxe3+ 48. Kxe3 Re8+ 49. Kd3 Qf3+ 50. Kc4 Bb4 51. Bc3 Qc6+ 52. Kd3 Qe4+
53. Kc4 Bd6 54. b4 Qc6+ 55. Kb3 Qd5+ 56. Ka3 Qc4 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.07.30"]
[Round "5.36"]
[White "Ohler, Julius"]
[Black "Ferster, Fabian"]
[Result "1/2-1/2"]
[BlackTitle "CM"]
[WhiteElo "2014"]
[BlackElo "2143"]
[ECO "A49"]
[Opening "King's Indian"]
[Variation "fianchetto without c4"]
[WhiteFideId "16238982"]
[BlackFideId "4695330"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. O-O O-O 6. Nbd2 b6 7. c4 Bb7 8. b3
Na6 9. Bb2 Rc8 10. Ne5 e6 11. Rc1 c5 12. dxc5 Nxc5 13. Nd3 Nxd3 14. exd3 Qe7 15.
Qe2 Rfd8 16. Rfd1 h5 17. Nf3 Rc7 18. Ne5 Nd7 19. Nxd7 Rcxd7 20. Bxg7 Kxg7 21. h3 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.1"]
[White "Karthikeyan, Murali"]
[Black "Sethuraman, S.P."]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2606"]
[BlackElo "2644"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "5074452"]
[BlackFideId "5021596"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Be2 a6 5. O-O Qc7 6. d4 cxd4 7. Nxd4 Nf6 8. Be3
Be7 9. f4 d6 10. Kh1 O-O 11. Qe1 Nxd4 12. Bxd4 b5 13. a3 Bb7 14. Qg3 Bc6 15.
Rae1 Rad8 16. Bf3 Ne8 17. Qf2 Rc8 18. f5 e5 19. Bb6 Qb7 20. g4 Bd8 21. Bxd8 Rxd8
22. g5 f6 23. g6 h6 24. Re3 Nc7 25. Rd1 a5 26. b4 axb4 27. axb4 Rd7 28. Red3
Rfd8 29. Qe3 Kf8 30. h3 Ke8 31. Kh2 Ke7 32. Bg2 Ra8 33. Ne2 Qa7 34. Qd2 Rad8 35.
Qc3 Qb6 36. Qb3 Kf8 37. Rxd6 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.2"]
[White "Eljanov, Pavel"]
[Black "Praggnanandhaa, R"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2671"]
[BlackElo "2608"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[WhiteFideId "14102951"]
[BlackFideId "25059530"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nd4 5. Nxd4 cxd4 6. c3 a6 7. Bd3 Bc5 8. b4
Ba7 9. Bb2 Qf6 10. Na3 Ne7 11. Nc4 Nc6 12. b5 Ne5 13. Nd6+ Kf8 14. Qe2 Ng6 15.
g3 Bc5 16. Nxc8 Rxc8 17. bxa6 bxa6 18. Bxa6 Rc6 19. Bb5 Rb6 20. Qc4 d6 21. cxd4
Qf3 22. Qb3 Qxb3 23. axb3 Rxb5 24. dxc5 dxc5 25. Ra8+ Ke7 26. Ra7+ Kf8 27. Rfa1
Rxb3 28. Rc7 Rb8 29. Raa7 Kg8 30. Ba3 h5 31. Rxf7 Rh7 32. Bxc5 Ne5 33. Rfb7 Rxb7
34. Rxb7 Nf3+ 35. Kg2 Nxd2 36. f3 Nc4 37. Rb4 Ne5 38. Rb8+ Kf7 39. Rf8+ Kg6 40.
f4 Ng4 41. f5+ exf5 42. exf5+ Kh6 43. h3 Ne5 44. Be3+ g5 45. Rf6+ Kg7 46. Re6
Nd7 47. Bxg5 Kg8 48. Re8+ Kf7 49. Re7+ Kg8 50. Rxh7 Kxh7 51. g4 hxg4 52. hxg4
Kg7 53. Kg3 Kf7 54. Be3 Ne5 55. g5 Nd7 56. Bd4 Nf8 57. Kg4 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.3"]
[White "Ganguly, Surya Shekhar"]
[Black "Banusz, Tamas"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2625"]
[BlackElo "2631"]
[ECO "A06"]
[Opening "Reti opening"]
[WhiteFideId "5002150"]
[BlackFideId "722413"]
[EventDate "2021.07.26"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 Nbd7 5. b3 b6 6. Bb2 Bb7 7. cxd5 exd5 8. Rc1
a6 9. d4 Bd6 10. g3 Qe7 11. Bg2 O-O-O 12. Qc2 Kb8 13. a3 Ne4 14. Nxe4 dxe4 15.
Nd2 f5 16. Nc4 g5 17. Nxd6 Qxd6 18. Bc3 Rc8 19. Bb4 Qg6 20. Qe2 Nf6 21. h4 h6
22. Bd2 Nd5 23. Kd1 Qd6 24. b4 f4 25. gxf4 gxf4 26. Bh3 Rcf8 27. Kc2 Rf6 28. Kb2
Rhf8 29. Qe1 Bc6 30. Bf1 fxe3 31. fxe3 Bb5 32. Bxb5 axb5 33. Rc2 Rf2 34. Bc1 Qg3
35. Kb3 Kb7 36. Rxf2 Rxf2 37. Rf1 Rf3 38. Qxg3 Rxg3 39. Rf5 Nxe3 40. Bxe3 Rxe3+
41. Kb2 Kc6 42. Re5 Kd6 43. Rxb5 Rd3 44. Rh5 e3 45. Rxh6+ Kd5 46. Rh7 Kxd4 47.
Rd7+ Ke4 48. Re7+ Kf3 49. h5 Rd6 50. Kc2 e2 51. Rf7+ Kg2 52. Rg7+ Kf2 53. Rf7+
Ke1 54. b5 c6 55. a4 cxb5 56. axb5 Rh6 57. Rf6 Rxh5 58. Rxb6 Rf5 59. Kd3 Rf3+
60. Kc4 Kf2 61. Re6 Re3 62. Rf6+ Kg3 63. Rg6+ Kf4 64. Rg1 e1=Q 65. Rxe1 Rxe1 66.
Kd5 Kf5 67. b6 Rb1 68. Kc6 Ke6 69. b7 Rxb7 70. Kxb7 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.4"]
[White "Wagner, Dennis"]
[Black "Salem, A.R. Saleh"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2572"]
[BlackElo "2682"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[WhiteFideId "24650684"]
[BlackFideId "9301348"]
[EventDate "2021.07.26"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2
Nbd7 9. Bf4 Ne4 10. Nc3 g5 11. Be3 Nd6 12. b3 f5 13. Rad1 Nf7 14. cxd5 cxd5 15.
Na4 Bd6 16. Qc1 h6 17. h4 g4 18. Ne1 Kh7 19. Nd3 b6 20. Bf4 Nf6 21. Bxd6 Qxd6
22. Nf4 Bd7 23. Qe3 Qa3 24. Rc1 Rac8 25. Nc3 Qa5 26. Rc2 Rc6 27. Rfc1 Rfc8 28.
Kh2 Kg7 29. Qd3 Nd6 30. Qe3 Nf7 31. Qd3 Qb4 32. Qe3 R8c7 33. Qd3 Kg8 34. e3 Kg7
35. Nce2 Qd6 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.5"]
[White "Sadhwani, Raunak"]
[Black "Chigaev, Maksim"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2555"]
[BlackElo "2630"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "35093487"]
[BlackFideId "4108116"]
[EventDate "2021.07.26"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. dxc3 Qxd1+ 7. Kxd1 Nd7
8. Bf4 c6 9. Kc2 f6 10. h4 e5 11. Be3 h5 12. Nd2 Bh6 13. Bxh6 Rxh6 14. a4 Ke7
15. a5 Rh8 16. b4 Nf8 17. Bd3 Be6 18. g3 Nd7 19. Bc4 b5 20. Bxe6 Kxe6 21. f4 c5
22. Rad1 Rac8 23. Kb2 Rc6 24. Nb3 Rhc8 25. Rd5 cxb4 26. cxb4 a6 27. Rhd1 R8c7
28. R1d2 Ke7 29. f5 gxf5 30. exf5 Rc4 31. Ka3 e4 32. Rd6 Ne5 33. Rxa6 Rc3 34.
Re2 Rxg3 35. Ka2 Rcc3 36. Nd4 Ra3+ 37. Kb1 Rg1+ 38. Kc2 Ra2+ 39. Kb3 Rxe2 40.
Nxe2 Re1 41. Nc3 e3 42. Kc2 e2 43. Kd2 Nf3+ 44. Ke3 Nxh4 45. Kf2 Ra1 46. Nd5+
Kd8 47. Kxe2 Nxf5 48. Rxf6 Ng3+ 49. Kf3 h4 50. Kg4 Ne4 51. Rb6 Kd7 52. Rxb5 h3
53. Kxh3 Kc6 54. Nc3 Ra3 55. Rb6+ Kc7 56. Kg4 Nxc3 57. b5 Nd5 58. Rc6+ Kd7 59.
a6 Ra4+ 60. Kg5 Nc7 61. Rb6 Ra5 62. Rb7 Kc8 63. Kf6 Nxb5 64. Rh7 Nc7 65. a7 Rxa7
66. Ke5 Kb7 67. Rh6 Ra5+ 68. Ke4 Kc8 69. Rh7 Kd8 70. Kd3 Ra6 71. Kd4 Kc8 72. Ke5
Kb7 73. Rf7 Ra5+ 74. Ke4 Kc6 75. Rf5 Nd5 76. Rf8 Kd7 77. Kd4 Nc7 78. Rf1 Kd6 79.
Ke4 Ra4+ 80. Kf5 Nd5 81. Rf3 Rb4 82. Rd3 Rf4+ 83. Kg5 Rf1 84. Rd2 Re1 85. Kf5
Re5+ 86. Kg4 Ke6 87. Ra2 Re4+ 88. Kg5 Re1 89. Kg4 Ke5 90. Ra5 Re3 91. Rc5 Ra3
92. Rb5 Ke4 93. Rb8 Ne3+ 94. Kg5 Ra5+ 95. Kg6 Nd5 96. Kg5 Nb4+ 97. Kg4 Nc6 98.
Re8+ Ne5+ 99. Kg3 Ra2 100. Re6 Re2 101. Re8 Rb2 102. Re6 Ra2 103. Re8 Re2 104.
Re6 Re3+ 105. Kf2 Rf3+ 106. Ke2 Rf8 107. Ra6 Rh8 108. Ra4+ Kf5 109. Ra5 Rh2+
110. Ke3 Rh3+ 111. Kd4 Rd3+ 112. Kc5 Rd1 113. Ra8 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.6"]
[White "Kantor, Gergely"]
[Black "Narayanan, S.L."]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2527"]
[BlackElo "2624"]
[ECO "D43"]
[Opening "QGD semi-Slav"]
[WhiteFideId "751499"]
[BlackFideId "5058422"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 h6 6. Bh4 Be7 7. e3 Nbd7 8. Qc2
O-O 9. Rd1 b6 10. cxd5 Nxd5 11. Bxe7 Qxe7 12. Nxd5 cxd5 13. Bd3 Bb7 14. Qc7 Rab8
15. O-O Rfc8 16. Qf4 Nf6 17. Ne5 Rc7 18. h4 Ne4 19. f3 Nd6 20. e4 Rd8 21. b3 Ne8
22. Bb1 Qb4 23. Qe3 Qe7 24. exd5 Bxd5 25. Qd3 f5 26. h5 Qg5 27. g4 Nf6 28. Qd2
Qxd2 29. Rxd2 fxg4 30. fxg4 Rdc8 31. Bd3 Rc1 32. Bc4 Rxf1+ 33. Kxf1 Kf8 34. Ke2
Ke7 35. Ke3 Nd7 36. Bxd5 exd5 37. Nxd7 Kxd7 38. Kf4 Ke6 39. Re2+ Kf6 40. Re5 Rc2
41. Rxd5 Rxa2 42. Rd6+ Kf7 43. Ke5 Re2+ 44. Kd5 Rb2 45. Rd7+ Kf6 46. Rxa7 Rxb3
47. Kc6 Rc3+ 48. Kxb6 Rc4 49. Rd7 Ke6 50. Kb5 Rc1 51. Rxg7 Kd5 52. Rd7+ Ke4 53.
Rd6 Rb1+ 54. Kc6 Rc1+ 55. Kd7 Rg1 56. Rg6 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.7"]
[White "Erdos, Viktor"]
[Black "Erigaisi, Arjun"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2614"]
[BlackElo "2567"]
[ECO "A06"]
[Opening "Reti opening"]
[WhiteFideId "719978"]
[BlackFideId "35009192"]
[EventDate "2021.07.26"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 b6 5. b3 Bb7 6. Bb2 Nbd7 7. Rc1 a6 8. cxd5
exd5 9. Ne2 g6 10. Ng3 Bg7 11. Be2 h5 12. h3 h4 13. Nf1 c5 14. d4 Ne4 15. N1h2
b5 16. O-O c4 17. Ng4 Rc8 18. Nd2 Nxd2 19. Qxd2 Qe7 20. e4 f5 21. exf5 gxf5 22.
Ne3 O-O 23. Bf3 Nb6 24. Qa5 Qc7 25. Ba3 Bxd4 26. Bxf8 Rxf8 27. Rfd1 Be5 28. bxc4
dxc4 29. Nxc4 Bh2+ 30. Kh1 Bxf3 31. Nxb6 Qf4 32. Nd7 Bxd1 33. Rxd1 Rc8 34. Qe1
Kf7 35. Qe2 Rc6 36. Re1 Kg7 37. Qe7+ Kh6 38. Qf8+ Kg5 39. Qd8+ Kh6 40. Qh8+ Kg5
41. Ne5 Qxf2 42. Nf3+ 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.8"]
[White "Tang, Andrew"]
[Black "Fedorchuk, Sergey A."]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2525"]
[BlackElo "2598"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "2059630"]
[BlackFideId "14102536"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. Bf4 d6 3. e3 Nbd7 4. Nf3 g6 5. h3 Bg7 6. Be2 b6 7. O-O Bb7 8. a4 a6
9. a5 b5 10. c4 bxc4 11. Bxc4 Bd5 12. Bd3 c5 13. Nc3 cxd4 14. exd4 O-O 15. Re1
Re8 16. Qe2 Qc8 17. Nxd5 Nxd5 18. Bd2 Qb7 19. b4 Nc7 20. Rac1 Nf6 21. Rxc7 Qxc7
22. Bxa6 Ne4 23. Rc1 Qb8 24. Be1 d5 25. Bb5 Rc8 26. Bc6 Qd6 27. b5 Qa3 28. Rb1
Rxa5 29. Bxa5 Qxa5 30. Bxd5 Nc3 31. Bxf7+ Kxf7 32. Ng5+ Ke8 33. Qe6 Qd8 34. Re1
Bxd4 35. Qf7+ Kd7 36. Ne6 Qg8 37. Qf3 Bf6 38. Qd3+ Ke8 39. b6 Rb8 40. Qa6 Kf7
41. b7 Qe8 42. Qc4 Qb5 43. Nd8+ Ke8 44. Qc8 Ne2+ 45. Kh1 Be5 46. Nc6+ Kf7 47.
Qd7 Qc5 48. Nd8+ Rxd8 49. Qxd8 Qxf2 50. Qd5+ Kf6 51. Qxe5+ Kxe5 52. b8=Q+ Ke4
53. Qb4+ Kd3 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.9"]
[White "Gukesh, D"]
[Black "Arjun, Kalyan"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2578"]
[BlackElo "2503"]
[ECO "D37"]
[Opening "QGD"]
[Variation "4.Nf3"]
[WhiteFideId "46616543"]
[BlackFideId "35018701"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bg5 h6 6. Bh4 Be7 7. e3 O-O 8. Be2
dxc4 9. Bxc4 c5 10. O-O a6 11. a4 cxd4 12. Nxd4 Qa5 13. Be2 Ne5 14. Bg3 Rd8 15.
Qb3 Nc6 16. Nxc6 bxc6 17. Qc2 Bb7 18. e4 Nh5 19. Bxh5 Qxh5 20. Rfd1 Qa5 21. Qb3
Qb4 22. Qxb4 Bxb4 23. Bc7 Rxd1+ 24. Rxd1 c5 25. f3 Bc6 26. a5 Rc8 27. Bb6 Bxc3
28. bxc3 c4 29. Rd4 Bb5 30. g4 e5 31. Rd2 f6 32. h4 Kf7 33. h5 Ke6 34. Kf2 Rc6
35. Ke3 Rd6 36. Rxd6+ Kxd6 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.10"]
[White "Budisavljevic, Luka"]
[Black "Donchenko, Alexander"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2509"]
[BlackElo "2652"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "960047"]
[BlackFideId "24603295"]
[EventDate "2021.07.26"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. O-O c5 7. c4 dxc4 8. Na3
Nbc6 9. Nxc4 Nd5 10. a3 h6 11. Be3 Nxe3 12. fxe3 Be7 13. dxc5 Bxc5 14. b4 Qxd1
15. Raxd1 Bb6 16. b5 Ne7 17. Nd6+ Kf8 18. Nd4 Bg6 19. Bd3 Bh5 20. g4 Bxg4 21.
Rxf7+ Kg8 22. Rdf1 Nf5 23. Bxf5 Bxf5 24. Rxb7 g6 25. N4xf5 exf5 26. Nc4 Rh7 27.
Nxb6 axb6 28. Rxb6 Re7 29. Rxg6+ Kh7 30. Ra6 Rxa6 31. bxa6 Rxe5 32. Kf2 Ra5 33.
Ra1 Ra4 34. Ke2 Kg6 35. Kd3 Kf6 36. Kc3 Ke5 37. Kb3 Rxa6 38. a4 Ke4 39. Re1 Ra8
40. Ka3 h5 41. Kb4 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.11"]
[White "Puranik, Abhimanyu"]
[Black "Raja, Harshit"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2589"]
[BlackElo "2484"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[WhiteFideId "5061245"]
[BlackFideId "5089000"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Bd6 5. Nbd2 O-O 6. c3 c5 7. Bg3 Qc7 8. dxc5
Bxg3 9. hxg3 Qxc5 10. g4 Nxg4 11. Ng5 e5 12. Nxh7 Rd8 13. Qf3 Qb6 14. Qg3 Bf5
15. Be2 Nh6 16. Ng5 Qxb2 17. Rd1 Nc6 18. e4 Bg6 19. exd5 Rxd5 20. Bc4 Rad8 21.
Bxd5 Rxd5 22. Qf3 Rd3 23. Qe2 Rxc3 24. Rh3 Rxh3 25. gxh3 f6 26. Qc4+ Kh8 27.
Nge4 Qa3 28. Qc3 Qxa2 29. Nc5 Nd4 30. Ncb3 Nhf5 31. Qc8+ Kh7 32. Qxb7 a5 33. Nc5
Nh4 34. Nce4 Nhf3+ 35. Kf1 Qe6 36. Kg2 Bh5 37. Rc1 Ne2 38. Nxf3 Bxf3+ 39. Kxf3
Nxc1 40. Kg2 Nd3 41. Qb1 Nf4+ 42. Kg1 Kh6 43. Ng3 Qxh3 44. Qe4 Qg4 45. Qh1+ Nh5
46. Kg2 a4 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.12"]
[White "Yuffa, Daniil"]
[Black "Vignesh, N R"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2578"]
[BlackElo "2428"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[WhiteFideId "24131423"]
[BlackFideId "25012215"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Bd7 6. Ne5 Bc6 7. Nxc6 Nxc6 8.
O-O Qd7 9. e3 Rd8 10. Qc2 e5 11. dxe5 Nxe5 12. Nd2 b5 13. a4 a6 14. axb5 axb5
15. b3 Bb4 16. bxc4 O-O 17. cxb5 Bxd2 18. Rd1 Qxb5 19. Rxd2 c5 20. h3 c4 21.
Rxd8 Rxd8 22. Bb2 Nd3 23. Bd4 Rb8 24. Kh2 h6 25. Ra7 Ne1 26. Qc3 Nxg2 27. Bxf6
Nxe3 28. Bxg7 Qc6 29. Qxe3 Rb1 30. g4 Kxg7 31. Qe5+ Kg8 32. Ra3 Rb5 33. Qe7 Rd5
34. Ra7 Qd6+ 35. Qxd6 Rxd6 36. Rc7 Rd2 37. Kg3 Rc2 38. f4 Kg7 39. f5 c3 40. Kh4
Rc1 41. Kh5 c2 42. h4 Ra1 43. Rxc2 Ra7 44. f6+ Kh7 45. g5 hxg5 46. hxg5 Ra1 47.
Rc8 Rh1+ 48. Kg4 Rg1+ 49. Kf4 Rxg5 50. Rf8 Ra5 51. Rxf7+ Kg6 52. Rb7 Kxf6 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.13"]
[White "Gschnitzer, Adrian"]
[Black "Korpa, Bence"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2420"]
[BlackElo "2536"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "two knights variation"]
[WhiteFideId "1270337"]
[BlackFideId "706671"]
[EventDate "2021.07.26"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Qd5 7. Qf4 Qf5 8.
Qe3 Qe6 9. b3 Qxe3+ 10. fxe3 Bf5 11. Bb2 Nd7 12. O-O-O e6 13. Rg1 h5 14. Be2 Nf6
15. Rdf1 Bd6 16. Be5 Bxe5 17. Nxe5 Ke7 18. d3 Bg4 19. Kd2 Raf8 20. Rf4 Bxe2 21.
Kxe2 Nd5 22. Rf3 Rh6 23. c4 Nc7 24. Rgf1 f6 25. d4 h4 26. g4 hxg3 27. Rxg3 Rxh2+
28. Kd3 Rg8 29. Ng4 Rhh8 30. e4 Ne8 31. b4 Rh5 32. b5 cxb5 33. c5 Rg5 34. Rfg1
b6 35. cxb6 axb6 36. Ne3 Rxg3 37. Rxg3 Nd6 38. e5 fxe5 39. dxe5 Nf7 40. Ke4 g5
41. Ng4 Ra8 42. Rb3 Ra4+ 43. Kf3 Rxa2 44. Rxb5 Ra5 45. Rxb6 Nxe5+ 46. Nxe5 Rxe5
47. Rb8 Re1 48. Rg8 Kf6 49. Kf2 Ra1 50. Kf3 Ra3+ 51. Kg4 Ra4+ 52. Kf3 Rf4+ 53.
Kg3 Ra4 54. Kf3 Kf5 55. Rf8+ Ke5 56. Rg8 Ra3+ 57. Kg4 Ra1 58. Kf3 Rf1+ 59. Ke3
Rf5 60. Rg6 Kd6 61. Ke4 Ke7 62. Ke3 Kf7 63. Rh6 Rf6 64. Rh8 Kg7 65. Rh5 Kg6 66.
Rh8 g4 67. Ke4 Kg5 68. Ke5 Rf1 69. Rg8+ Kh4 70. Kxe6 g3 71. Ke5 Kh3 72. Rh8+ Kg2
73. Rg8 Kf3 74. Rf8+ Ke2 75. Rg8 Rf3 76. Ke4 Kf2 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.14"]
[White "Baenziger, Fabian"]
[Black "Valsecchi, Alessio"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2392"]
[BlackElo "2527"]
[ECO "D97"]
[Opening "Gruenfeld"]
[Variation "Russian, Alekhine (Hungarian) variation"]
[WhiteFideId "1330110"]
[BlackFideId "818860"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 a6 8. e5
b5 9. Qb3 Nfd7 10. e6 fxe6 11. Be3 Nf6 12. Be2 Nc6 13. Rd1 Qd6 14. Ng5 Na5 15.
Qc2 Bb7 16. O-O Rad8 17. a4 h6 18. Nge4 Nxe4 19. Nxe4 Qd5 20. f3 Qb3 21. Qc1
Bxe4 22. fxe4 Rxf1+ 23. Bxf1 Nc4 24. Bxc4 bxc4 25. Kh1 c5 26. Rf1 cxd4 27. Bxh6
Rf8 28. Rxf8+ Kxf8 29. h3 d3 30. Qf4+ Kg8 31. Qg4 Qxb2 32. Qxe6+ Kh7 33. Bxg7
Qxg7 34. Qxc4 d2 35. Qf1 Qf6 36. Qb1 Qd4 37. Qd1 Qc3 38. Kh2 Kg7 39. Qb1 Qe5+
40. Kh1 Qd4 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.15"]
[White "Visakh, N R"]
[Black "Haimovich, Tal"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2516"]
[BlackElo "2388"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "5...Nd7"]
[WhiteFideId "25012223"]
[BlackFideId "2801698"]
[EventDate "2021.07.26"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Be2 Bd6 7. O-O O-O 8. b3
Qe7 9. Bb2 b6 10. Re1 Bb7 11. Bd3 Rad8 12. cxd5 cxd5 13. Re2 a6 14. Rc2 Ne4 15.
Rac1 e5 16. dxe5 Nxe5 17. Nd4 Bb8 18. g3 Rfe8 19. Be2 b5 20. Qf1 g6 21. a4 Nxc3
22. Bxc3 bxa4 23. bxa4 Nc4 24. Nf3 Qd7 25. Qd1 Re6 26. Qd4 f6 27. Qh4 Rf8 28.
Qh3 Qf7 29. Nd4 Re7 30. Bb4 Nd6 31. Nc6 Re4 32. Nxb8 Rxb4 33. Rc7 Bc8 34. Qh6
Rb1 35. Qxf8+ Qxf8 36. Rxb1 Qd8 37. Ra7 Bb7 38. Raxb7 Nxb7 39. Rxb7 Qa5 40. Nd7
Kf7 41. Nc5+ Kg8 42. Nd7 Qe1+ 43. Bf1 Qa1 44. Ra7 f5 45. Rxa6 d4 46. exd4 Qxd4
47. Nb8 f4 48. Nc6 Qe4 49. a5 Qc2 50. Rb6 Qc5 51. Rb8+ Kg7 52. a6 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.16"]
[White "Dragnev, Valentin"]
[Black "Seul, Georg"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2569"]
[BlackElo "2372"]
[WhiteFideId "1634852"]
[BlackFideId "4601653"]
[EventDate "2021.07.26"]

1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.17"]
[White "Tahay, Alexis"]
[Black "Aravindh, Chithambaram VR."]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2349"]
[BlackElo "2641"]
[ECO "B56"]
[Opening "Sicilian"]
[WhiteFideId "26090961"]
[BlackFideId "5072786"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Be2 Nc6 7. Be3 h5 8. h3
g6 9. Qd2 Nxd4 10. Bxd4 e5 11. Be3 Bc6 12. Bg5 Be7 13. Bxf6 Bxf6 14. Bc4 Bg5 15.
Qd3 O-O 16. O-O Kg7 17. Rad1 Qa5 18. Bd5 Rad8 19. Qc4 Qb6 20. Qb3 f5 21. Qxb6
axb6 22. a4 Be7 23. f3 Ra8 24. b3 Rfc8 25. Be6 Bd7 26. Bc4 f4 27. Kf2 g5 28. Nd5
Bd8 29. Nc3 Be7 30. Nd5 Bd8 31. Nc3 Be6 32. Bxe6 Rxc3 33. Rxd6 Be7 34. Rd2 Bc5+
35. Ke2 Be3 36. Bc4 Bxd2 37. Kxd2 Re3 38. Bd5 g4 39. Bxb7 Ra7 40. Bd5 Kf6 41.
hxg4 hxg4 42. fxg4 Rg3 43. Rf2 Rxg4 44. Bc4 Rag7 45. Bf1 Rg3 46. Rf3 Rd7+ 47.
Ke2 Kg5 48. c3 Kh4 49. Ke1 Rxf3 50. gxf3 Kg3 51. Be2 Rh7 52. b4 Rh1+ 53. Kd2 Ra1
54. Bd1 Kf2 55. c4 Rb1 56. b5 Ra1 57. c5 bxc5 58. Bc2 Rh1 59. b6 Rh8 60. a5 Rb8
61. Bd1 c4 62. Kc3 Ke1 63. Ba4 Ke2 64. Kxc4 Kxf3 65. Kc5 Ra8 66. b7 Rxa5+ 67.
Kb4 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.18"]
[White "Shchekachev, Andrei"]
[Black "Eric, Jovana"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "WGM"]
[WhiteElo "2515"]
[BlackElo "2250"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "5.e3 (Alekhine variation)"]
[WhiteFideId "4107730"]
[BlackFideId "938238"]
[EventDate "2021.07.26"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Na2 e6 8. Bxc4 Be7
9. O-O O-O 10. Qe2 a5 11. Bd2 Ne4 12. Rfd1 Bb7 13. Be1 Nd7 14. Nc1 Qc7 15. Nb3
c5 16. Rdc1 Rfc8 17. Nfd2 Bd6 18. Nxe4 Bxe4 19. h3 Qd8 20. Rd1 Qe7 21. f3 Bb7
22. dxc5 Nxc5 23. Nd4 Be5 24. Bf2 h6 25. Kh1 Qf6 26. b3 Nd7 27. Bb5 Nb6 28. e4
Rd8 29. Qe3 Rac8 30. Nxe6 fxe6 31. Qxb6 Bxa1 32. Rxd8+ Rxd8 33. Qxb7 Qf4 34. Bc4
Be5 35. Bxe6+ Kh8 36. Bg1 Qc1 37. Qa7 Bd4 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.19"]
[White "Unuk, Laura"]
[Black "Ammar, Sedrani"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2407"]
[BlackElo "2274"]
[ECO "E09"]
[Opening "Catalan"]
[Variation "closed, main line"]
[WhiteFideId "14609215"]
[BlackFideId "9312331"]
[EventDate "2021.07.26"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. d4 O-O 6. O-O c6 7. Qc2 Nbd7 8. Nbd2
b6 9. e4 Ba6 10. b3 Rc8 11. Bb2 c5 12. exd5 exd5 13. Rfe1 Re8 14. cxd5 cxd4 15.
Nc4 Bb7 16. Nxd4 Bxd5 17. Qd2 Bxg2 18. Kxg2 Nc5 19. Rad1 Bf8 20. f3 Rxe1 21.
Qxe1 Qd7 22. Ne5 Qb7 23. Nf5 Re8 24. Qc3 a5 25. Qc4 Ne6 26. Qh4 Rc8 27. Rd2 Qc7
28. Nc4 b5 29. Nce3 Qb6 30. Bxf6 gxf6 31. Nd5 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.20"]
[White "Sai Agni Jeevitesh, J"]
[Black "Vaishali, R"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "WGM"]
[WhiteElo "2322"]
[BlackElo "2393"]
[ECO "D00"]
[Opening "Queen's pawn, Mason variation"]
[WhiteFideId "5070147"]
[BlackFideId "5091756"]
[EventDate "2021.07.26"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. dxc5 e6 5. b4 a5 6. c3 axb4 7. cxb4 Nc6 8. Bb5
Bd7 9. Qb3 Ne4 10. Ne2 Qf6 11. Nbc3 g5 12. Bg3 h5 13. Rc1 h4 14. Nxe4 dxe4 15.
Bd6 h3 16. g3 Bxd6 17. Bxc6 Bxc6 18. cxd6 O-O 19. Nc3 b5 20. Qd1 Ra3 21. Nb1 Rd3
22. Qg4 Rxd6 23. O-O Ra8 24. Rc5 Rxa2 25. Nc3 Rb2 26. Rxg5+ Kf8 27. Nxe4 Bxe4
28. Rg8+ Ke7 29. Qxe4 Rxf2 30. Rc1 Rg2+ 31. Kh1 Rgd2 32. Qg4 Rc2 33. Rd1 Rxd1+
34. Qxd1 Rd2 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.21"]
[White "Dordzhieva, Dinara"]
[Black "Papadiamandis, Elliot"]
[Result "1/2-1/2"]
[WhiteTitle "WGM"]
[BlackTitle "FM"]
[WhiteElo "2311"]
[BlackElo "2363"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "modern exchange variation"]
[WhiteFideId "24157570"]
[BlackFideId "36074160"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8.
Rb1 Nc6 9. d5 Ne5 10. Nxe5 Bxe5 11. Qd2 O-O 12. Be2 Qa5 13. Rb3 Bd7 14. f4 Bg7
15. c4 Qa6 16. e5 Rad8 17. Ra3 Qb6 18. Qb2 e6 19. Rb3 Qa6 20. Rxb7 exd5 21. cxd5
Qa4 22. Bf3 Bf5 23. Qb3 Qd4 24. Qe3 Qc4 25. h4 h5 26. Rb3 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.22"]
[White "Stelmaszyk, Nico"]
[Black "Vasquez Toledo, Cristian"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2296"]
[BlackElo "2064"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "16200462"]
[BlackFideId "3413454"]
[EventDate "2021.07.26"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 d5 7. exd6 Qxd6 8. Na3
a6 9. O-O Be6 10. Ng5 Bd5 11. d4 cxd4 12. c4 h6 13. cxd5 hxg5 14. h3 Nxd5 15.
Bxg5 e6 16. Qf3 Be7 17. Bd2 Nb6 18. Bf4 Qd7 19. Rac1 O-O 20. Nc4 Nxc4 21. Bxc4
Bf6 22. Bd3 g6 23. Rc5 Rac8 24. Rfc1 Bg7 25. Bxa6 bxa6 26. Rxc6 Rxc6 27. Qxc6
Qa7 28. b4 d3 29. Bd6 Rd8 30. Bc5 Qb8 31. Qxa6 Qf4 32. Be3 Qxb4 33. Qb6 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.23"]
[White "Omar, Noaman"]
[Black "Zimmermann, Luc"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "CM"]
[WhiteElo "2367"]
[BlackElo "2151"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "9300244"]
[BlackFideId "1007033"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. Qd2 c6 5. f3 Bf5 6. g4 Be6 7. h4 h5 8. g5 Nfd7
9. e4 Bg7 10. Nge2 Nb6 11. O-O-O Nc4 12. Qe1 Qa5 13. Kb1 Qb4 14. b3 Na3+ 15. Kc1
Na6 16. Bd2 Qd6 17. e5 Qd7 18. Nb1 Nxb1 19. Kxb1 Nc7 20. Ng3 O-O-O 21. Bd3 Kb8
22. a4 Rc8 23. Bb4 Bf8 24. Rh2 Ne8 25. Qe3 Ng7 26. Qf4 Ka8 27. Re2 Nf5 28. Nxf5
gxf5 29. a5 Bg7 30. Qd2 Qd8 31. Kb2 Bd7 32. Rg1 e6 33. Bc5 Bf8 34. Qb4 Bxc5 35.
Qxc5 Qf8 36. g6 Qxc5 37. dxc5 fxg6 38. Rxg6 Rcg8 39. Reg2 Rxg6 40. Rxg6 Kb8 41.
Kc3 a6 42. Kd4 Kc8 43. Ke3 Kd8 44. Rg7 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.24"]
[White "Gueci, Tea"]
[Black "Fecker, Noah"]
[Result "1/2-1/2"]
[WhiteTitle "WIM"]
[BlackTitle "FM"]
[WhiteElo "2179"]
[BlackElo "2309"]
[ECO "B48"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "872342"]
[BlackFideId "1334263"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Ne5 8. Qg3
h5 9. f4 h4 10. Qh3 Nc4 11. Bxc4 Qxc4 12. O-O-O b5 13. Kb1 Bb7 14. Rhe1 Rc8 15.
Bc1 b4 16. Na4 Qc7 17. b3 Nf6 18. Qd3 Be7 19. e5 Ng4 20. Qe2 Nh6 21. Be3 g6 22.
g4 hxg3 23. hxg3 Nf5 24. Nxf5 gxf5 25. Nb6 Rd8 26. Nc4 Rc8 27. Nb6 Bf3 28. Qf2
Bxd1 29. Nxc8 Qxc8 30. Rxd1 Qc6 31. Bd4 Rh3 32. Rg1 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.25"]
[White "Dornieden, Jonas"]
[Black "Loeffler, Markus"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2001"]
[BlackElo "2295"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "1336460"]
[BlackFideId "4604822"]
[EventDate "2021.07.26"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. dxc5 Qxd1+ 7. Kxd1 e6 8.
b4 a5 9. Bb2 Be7 10. Bb5+ Nc6 11. Bxc6+ bxc6 12. Ke1 Bxf3 13. gxf3 Nd5 14. a3
Bf6 15. Kd2 O-O-O 16. Kc2 Nf4 17. Nd2 Rd3 18. Rad1 Rhd8 19. Rhf1 Kc7 20. Nc4
Rxf3 21. Rxd8 Kxd8 22. Nxa5 Kc7 23. Nc4 Nd5 24. Nd2 Rh3 25. c4 Nf4 26. b5 Bxb2
27. Kxb2 Nd3+ 28. Kc2 Nxc5 29. f3 Rxh2 30. Rb1 Kb6 31. Kc3 h5 32. Nb3 Nxb3 33.
Rxb3 Rh3 34. Kd2 cxb5 35. cxb5 Rh4 36. Ke2 Ra4 37. Re3 Ra5 38. a4 Rxa4 39. Re5
g6 40. Ke3 Rb4 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.26"]
[White "Blagojevic, Tijana"]
[Black "Schweizer, Simon"]
[Result "1-0"]
[WhiteTitle "WIM"]
[WhiteElo "2222"]
[BlackElo "2142"]
[ECO "B08"]
[Opening "Pirc"]
[Variation "classical system, 5.Be2"]
[WhiteFideId "16500270"]
[BlackFideId "1325361"]
[EventDate "2021.07.26"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be2 Nf6 5. Nc3 O-O 6. O-O a6 7. Re1 Nc6 8. d5
Nb8 9. a4 c5 10. Nd2 Nbd7 11. Nc4 Nb6 12. Ne3 Rb8 13. a5 Nbd7 14. Nc4 Ne5 15.
Ne3 h5 16. h3 Ned7 17. Nc4 Ne5 18. Nb6 Ned7 19. Nc4 Ne5 20. Nxe5 dxe5 21. Be3
Qc7 22. Qd3 Bd7 23. Reb1 Rbc8 24. Ra3 Qd6 25. Qc4 Bb5 26. Nxb5 axb5 27. Qxb5
Nxe4 28. Qxb7 f5 29. Qb6 f4 30. Qxd6 exd6 31. Bc1 Nf6 32. Bb5 Rb8 33. Bc6 Rf7
34. c3 Ne4 35. b4 c4 36. b5 Nc5 37. b6 e4 38. a6 e3 39. fxe3 f3 40. gxf3 Rxf3
41. a7 Rbf8 42. Ra2 Rf1+ 43. Kg2 Nd3 44. Ba3 Rxb1 45. Bxd6 Ne1+ 46. Kg3 h4+ 47.
Kg4 Nd3 48. Bxf8 Rg1+ 49. Kf3 Rg3+ 50. Ke4 Bxf8 51. a8=Q 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.27"]
[White "Kornitzky, Tino"]
[Black "Pahud, Cedric"]
[Result "1-0"]
[WhiteElo "2083"]
[BlackElo "2200"]
[ECO "E01"]
[Opening "Catalan"]
[Variation "closed"]
[WhiteFideId "12970379"]
[BlackFideId "1306650"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Bd2 Be7 6. Nf3 O-O 7. O-O c6 8. Qc2
b6 9. Rd1 Nbd7 10. Bf4 Bb7 11. Ne5 Nxe5 12. dxe5 Nd7 13. cxd5 cxd5 14. e4 dxe4
15. Qa4 Bd5 16. Nc3 Nc5 17. Qd4 Bc6 18. Qe3 Qc7 19. b4 Nd3 20. Nxe4 Nxb4 21.
Nf6+ Kh8 22. Rac1 Bc5 23. Rxc5 bxc5 24. Bxc6 Qxc6 25. Rd6 Qb5 26. Bh6 gxf6 27.
Bxf8 Rxf8 28. Qh6 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.28"]
[White "Al Hosani, Omran"]
[Black "Kueng, Nicolas"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2197"]
[BlackElo "2005"]
[ECO "E94"]
[Opening "King's Indian"]
[Variation "orthodox variation"]
[WhiteFideId "9308733"]
[BlackFideId "1336126"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Bg4 8. d5 a5
9. Ne1 Bd7 10. Nd3 Na6 11. Be3 b6 12. Qd2 Nc5 13. f3 Nh5 14. g3 Nxd3 15. Qxd3
Kh8 16. Qd2 Qe7 17. Nb5 Bh3 18. Rf2 Rae8 19. g4 Nf4 20. Bxf4 exf4 21. Qxf4 f5
22. exf5 gxf5 23. g5 Qd7 24. Bd3 Be5 25. Qh4 f4 26. Kh1 Re7 27. g6 Bf5 28. Bxf5
Rxf5 29. Rg1 Rg7 30. Rfg2 Bf6 31. Qh6 Qe7 32. gxh7 Qe5 33. Rxg7 Bxg7 34. Qh3 Rh5
35. Qg4 Rh6 36. Nxc7 Qxb2 37. h3 Kxh7 38. Ne6 Rxe6 39. dxe6 Qf6 40. Qh5+ Kg8 41.
Qe8+ Kh7 42. e7 Qf5 43. Qg6+ Qxg6 44. Rxg6 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.29"]
[White "Doluhanova, Evgeniya"]
[Black "Ermitsch, Magnus"]
[Result "1-0"]
[WhiteTitle "WGM"]
[WhiteElo "2179"]
[BlackElo "2039"]
[ECO "B47"]
[Opening "Sicilian"]
[Variation "Taimanov (Bastrikov) variation"]
[WhiteFideId "14112035"]
[BlackFideId "16234464"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 a6 7. Nxc6 Qxc6 8.
Bd3 b5 9. a3 Bb7 10. Qe2 Bc5 11. Bd2 Ne7 12. h4 O-O 13. Rh3 f5 14. O-O-O d5 15.
exd5 exd5 16. b4 Bd6 17. Qe3 Kh8 18. Ne2 Qd7 19. Nd4 Nc6 20. Nxc6 Qxc6 21. Rg3
Qc7 22. Qd4 a5 23. h5 h6 24. Rg6 axb4 25. axb4 Ra3 26. Rxh6+ Kg8 27. Rg6 Rfa8
28. Be3 R8a4 29. h6 Ra1+ 30. Kd2 Bxb4+ 31. Ke2 Bc3 32. Qb6 Qxb6 33. Rxb6 Ba6 34.
Rb8+ Kh7 35. hxg7 Kxg7 36. Rxa1 Bxa1 37. Bxf5 b4+ 38. Bd3 Bc4 39. Bd2 Bxd3+ 40.
Kxd3 Bc3 41. Bxc3+ bxc3 42. g3 Ra1 43. Rb7+ Kf8 44. Rb3 Rg1 45. Rxc3 Rxg3+ 46.
Kd4 Rg4 47. Ke5 Rh4 48. Rc5 Rh5+ 49. f5 Rh2 50. Rc7 Rf2 51. Ke6 d4 52. Ke5 Ke8
53. Ke4 Kf8 54. Rc5 Rd2 55. Rc4 Kf7 56. Ke5 d3 57. Rc7+ Ke8 58. cxd3 Rxd3 59.
Kf6 Rf3 60. Rc8+ Kd7 61. Rf8 Rg3 62. Kf7 Rg1 63. f6 Rg2 64. Rg8 Rf2 65. Rg1 Rd2
66. Kg8 Rf2 67. f7 Ke7 68. Re1+ 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.30"]
[White "Kamber, Bruno"]
[Black "Gomez Barrera, Javiera Belen"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "WIM"]
[WhiteElo "2275"]
[BlackElo "2083"]
[ECO "C28"]
[Opening "Vienna game"]
[WhiteFideId "1300504"]
[BlackFideId "3418723"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Na5 5. Bb3 Nxb3 6. axb3 d5 7. exd5 Nxd5 8.
Nf3 Nxc3 9. bxc3 Bd6 10. d4 e4 11. Qe2 O-O 12. Ne5 Qh4 13. h3 Bxe5 14. dxe5 Re8
15. g3 Qe7 16. Qxe4 Qxe5 17. Qxe5 Rxe5+ 18. Be3 Bf5 19. O-O-O Rae8 20. g4 Bg6
21. Rd7 R5e7 22. Rhd1 h6 23. Bxa7 Rxd7 24. Rxd7 Rc8 25. Be3 Be4 26. Re7 Bf3 27.
Bf4 c5 28. c4 Bc6 29. Bd6 Bg2 30. h4 Rc6 31. Bf4 Rf6 32. Be3 b6 33. g5 hxg5 34.
hxg5 Rc6 35. Bf4 Kf8 36. Rb7 Bh3 37. Be5 f6 38. gxf6 gxf6 39. Bb8 Bc8 40. Rc7
Rxc7 41. Bxc7 Ke7 42. Bxb6 Kd6 43. Kd2 Bh3 44. c3 Bf1 45. Ke3 f5 46. Kf4 Bd3 47.
b4 cxb4 48. cxb4 Ke6 49. c5 Bb5 50. Bd8 Ba4 51. Bg5 Bb5 52. Bh6 Ba4 53. Bg7 Bb5
54. Bh8 Ba4 55. Ke3 Kd5 56. Bg7 Bb5 57. Bf8 Bc6 58. Kd3 Bb5+ 59. Kc3 Ba4 60. Kd3
Bb5+ 61. Ke3 Ba4 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.31"]
[White "Salzgeber, Frank"]
[Black "Sultan, Ibrahim"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2183"]
[BlackElo "2076"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line, 5...c6"]
[WhiteFideId "1304860"]
[BlackFideId "9301143"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8. Qc2
h6 9. Bh4 Nh5 10. Bxe7 Qxe7 11. O-O-O Nb6 12. h3 Bd7 13. Nf3 O-O-O 14. Na4 Nxa4
15. Qxa4 Kb8 16. Kb1 Nf6 17. Ne5 Ne8 18. Rc1 Nd6 19. Qb4 Ka8 20. Rc3 Rhe8 21.
Rb3 Bf5 22. Bxf5 Nxf5 23. Qxe7 Rxe7 24. Rc3 g5 25. g3 f6 26. Nf3 Nd6 27. Nd2
Rde8 28. h4 g4 29. Rhc1 Kb8 30. Kc2 f5 31. Rf1 Ne4 32. Nxe4 fxe4 33. Kd2 Rf7 34.
Ke2 Ref8 35. Rc5 Kc7 36. b4 Kd6 37. Rc2 h5 38. a3 b6 39. Rc3 a5 40. Rc2 Rf5 41.
Rb2 axb4 42. axb4 Kc7 43. Rc2 Kb7 44. Ra2 R5f7 45. Ra3 Rc8 46. Rfa1 Rcf8 47.
Ra7+ Kb8 48. Ra8+ Kc7 49. R1a7+ Kd6 50. Rxf8 Rxf8 51. Rh7 Rf5 52. Rh6+ Kc7 53.
Rh7+ Kd6 54. Rb7 b5 55. Rh7 Ke6 56. Kf1 Kd6 57. Kg2 Ke6 58. Rc7 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.32"]
[White "Schmid, Christoph"]
[Black "Heer, Stephan"]
[Result "1/2-1/2"]
[WhiteElo "2091"]
[BlackElo "2063"]
[ECO "E90"]
[Opening "King's Indian"]
[Variation "5.Nf3"]
[WhiteFideId "1302353"]
[BlackFideId "1302345"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 Nbd7 6. Be2 e5 7. Be3 O-O 8. Qc2
Ng4 9. Bg5 f6 10. Bc1 f5 11. dxe5 Ndxe5 12. O-O Nxf3+ 13. Bxf3 Ne5 14. Be2 f4
15. f3 g5 16. g4 h5 17. h3 hxg4 18. hxg4 Bxg4 19. fxg4 f3 20. Nd5 Qd7 21. Ne3
fxe2 22. Qxe2 Rf4 23. Rxf4 gxf4 24. Nf5 f3 25. Qf2 Qe6 26. Bf4 Re8 27. Rf1 Qxc4
28. Nxg7 Kxg7 29. Bxe5+ dxe5 30. Qxf3 Qc5+ 31. Kg2 Rf8 32. Qe2 Rxf1 33. Kxf1
Qc1+ 34. Kg2 Qf4 35. Kh3 Qh6+ 36. Kg2 Qf4 37. Kh3 Kg6 38. Qc4 Qf3+ 39. Kh4 Qf2+
40. Kh3 Qf3+ 41. Kh4 Qf6+ 42. Kg3 Qf4+ 43. Kh3 Qf7 44. Qc3 Qf1+ 45. Kh4 Qf4 46.
Kh3 Kg5 47. Qc4 Qxg4+ 48. Kh2 Kh4 49. Qxc7 Qf4+ 50. Kg1 Qxe4 51. Kf2 Qd4+ 52.
Kf3 Qd3+ 53. Kf2 Qd2+ 54. Kf3 Qd5+ 55. Ke3 Kg5 56. Qg7+ Kf5 57. Qf8+ Ke6 58.
Qg8+ Kd6 59. Qb8+ Kd7 60. Qxa7 Qb5 61. Qa3 Qb6+ 62. Ke2 Qd4 63. Qd3 Kc6 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.33"]
[White "Mayrhuber, Nikola"]
[Black "Paladini, Jean-Michel"]
[Result "1/2-1/2"]
[WhiteTitle "WFM"]
[WhiteElo "2062"]
[BlackElo "2084"]
[ECO "D86"]
[Opening "Gruenfeld"]
[Variation "exchange, classical variation"]
[WhiteFideId "1637819"]
[BlackFideId "1301829"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8.
Ne2 Nc6 9. Be3 O-O 10. h4 Qa5 11. O-O Bg4 12. f3 Bd7 13. Rb1 Qc7 14. Bd3 Rad8
15. h5 e5 16. hxg6 hxg6 17. Qc1 Bc8 18. d5 Na5 19. Kf2 b6 20. Rh1 f5 21. Bh6 f4
22. g4 c4 23. Bc2 Qc5+ 24. Kg2 Bxh6 25. Rxh6 Kg7 26. Qh1 Rh8 27. g5 Qe3 28. Re1
Nb7 29. Bd1 Nc5 30. Nd4 Qxc3 31. Nc6 Rde8 32. Ne7 Bh3+ 33. Rxh3 Rxh3 34. Qxh3
Rh8 35. Nf5+ gxf5 36. Qxf5 Rf8 37. Qh3 Qxe1 38. Qh6+ Kf7 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.34"]
[White "Rakhmangulova, Anastasiya"]
[Black "Ohler, Julius"]
[Result "1-0"]
[WhiteTitle "WIM"]
[WhiteElo "2167"]
[BlackElo "2014"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "two knights variation"]
[WhiteFideId "14117479"]
[BlackFideId "16238982"]
[EventDate "2021.07.26"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Nd7 7. Bc4 Nf6 8.
Ne5 e6 9. Qe2 Bd6 10. d4 Qc7 11. Bf4 Nd5 12. Bg3 Qa5+ 13. Kf1 Be7 14. h4 h5 15.
Kg1 Bf6 16. Bd3 Ne7 17. Nc4 Qd5 18. Rd1 Kf8 19. Be5 b6 20. Rh3 Ba6 21. Nd6 Bxd3
22. Rhxd3 Ng6 23. c4 Qa5 24. Ra3 Qb4 25. Qf3 Ne7 26. Rb3 Qa5 27. Bxf6 gxf6 28.
Qxf6 Rh7 29. Rf3 Ng8 30. Qxf7+ Rxf7 31. Rxf7# 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.35"]
[White "Ferster, Fabian"]
[Black "Manukonda, Arun"]
[Result "0-1"]
[WhiteTitle "CM"]
[WhiteElo "2143"]
[BlackElo "2033"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "4695330"]
[BlackFideId "5080789"]
[EventDate "2021.07.26"]

1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. Nc3 O-O 5. e3 Re8 6. Nge2 c6 7. O-O d6 8. b3
Bg4 9. h3 Bf5 10. d4 Bb6 11. Ba3 Na6 12. g4 Bg6 13. Ng3 exd4 14. exd4 Ba5 15.
Rc1 Nb4 16. f4 Re3 17. Rf3 Qe7 18. Qd2 Rxf3 19. Bxf3 Nxa2 20. Qxa2 Bxc3 21. Qf2
Ba5 22. f5 Re8 23. Kg2 Be1 24. Qe2 Qd8 25. Qd3 Qa5 26. b4 Bxb4 27. Bxb4 Qxb4 28.
fxg6 hxg6 29. Rb1 Qa5 30. Rxb7 Qa2+ 31. Ne2 d5 32. cxd5 Nxd5 33. Bxd5 Rxe2+ 34.
Kf3 Rf2+ 35. Kg3 cxd5 36. Qe3 Rf6 37. h4 Qa6 38. Re7 Qd6+ 39. Re5 Re6 40. Kh3
Rxe5 41. dxe5 Qb6 42. Qd3 d4 43. e6 Qxe6 44. Qxd4 a6 45. Kg3 Kh7 46. Qa7 Qa2 47.
h5 gxh5 48. gxh5 Qe6 49. Qb8 Qf5 50. Kh4 a5 51. Qa8 Qf4+ 52. Kh3 a4 53. Qa7 Qf3+
54. Kh4 f5 55. Qxg7+ Kxg7 56. h6+ Kf6 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.01"]
[Round "6.36"]
[White "Borner, Daniel"]
[Black "Giacomini, Hector"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2133"]
[BlackElo "2104"]
[ECO "B18"]
[Opening "Caro-Kann"]
[Variation "classical variation"]
[WhiteFideId "1301659"]
[BlackFideId "605352"]
[EventDate "2021.07.26"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. N1e2 Bd6 8. h4
h6 9. Nf4 Bxf4 10. Bxf4 Nf6 11. Qe2 O-O 12. h5 Bh7 13. O-O-O Nbd7 14. Bd3 Qa5
15. Bxh7+ Kxh7 16. Kb1 Rac8 17. f3 Kg8 18. Ne4 Nxe4 19. Qxe4 Nf6 20. Qe2 Rfd8
21. g4 Nh7 22. Bd2 Qb6 23. Be3 Qa5 24. f4 f6 25. Bc1 Qd5 26. c4 Qd7 27. g5 fxg5
28. fxg5 hxg5 29. h6 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.1"]
[White "Eljanov, Pavel"]
[Black "Karthikeyan, Murali"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2671"]
[BlackElo "2606"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[WhiteFideId "14102951"]
[BlackFideId "5074452"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 Nf6 5. Nc3 cxd4 6. Qxd4 e5 7. Qd3 h6 8. Be3
Be7 9. Bc4 O-O 10. O-O Nb6 11. Bb3 Be6 12. a4 Rc8 13. Nd2 Bxb3 14. cxb3 d5 15.
exd5 Nbxd5 16. Nc4 Bc5 17. Bxc5 Rxc5 18. Rad1 Qb8 19. Rfe1 Nxc3 20. Qxc3 b5 21.
Rxe5 bxc4 22. Rxc5 Ne4 23. Qxc4 Nxc5 24. Qxc5 Qxb3 25. Qd4 Rb8 26. Re1 Qxb2 27.
Qxa7 Qb4 28. Rd1 Qb3 29. Qd4 Rb4 30. Qd8+ Kh7 31. a5 Ra4 32. h3 Rxa5 33. Qd3+ 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.2"]
[White "Banusz, Tamas"]
[Black "Erdos, Viktor"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2631"]
[BlackElo "2614"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange variation"]
[WhiteFideId "722413"]
[BlackFideId "719978"]
[EventDate "2021.07.26"]

1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. cxd5 Nxd5 5. Nf3 c5 6. g3 Nc6 7. Bg2 cxd4 8.
Nxd4 Nxc3 9. bxc3 Nxd4 10. Qxd4 Qxd4 11. cxd4 Bb4+ 12. Bd2 Bd6 13. Bf4 Bb4+ 14.
Bd2 Bd6 15. Bf4 Bb4+ 16. Bd2 Bd6 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.3"]
[White "Kantor, Gergely"]
[Black "Ganguly, Surya Shekhar"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2527"]
[BlackElo "2625"]
[ECO "E73"]
[Opening "King's Indian"]
[Variation "5.Be2"]
[WhiteFideId "751499"]
[BlackFideId "5002150"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. h4 c5 7. d5 e6 8. h5 exd5
9. exd5 Re8 10. h6 Bh8 11. Bg5 Qb6 12. b3 Bf5 13. Kf1 Na6 14. Rc1 Ne4 15. Nxe4
Rxe4 16. Rh4 Rxh4 17. Bxh4 Qa5 18. a4 Re8 19. Bd3 Bd7 20. Nf3 Bg4 21. Bg5 Nb4
22. Qd2 Bxf3 23. Re1 Rxe1+ 24. Qxe1 Be5 25. gxf3 Qc7 26. Bb1 Qd7 27. f4 Qh3+ 28.
Kg1 Qg4+ 29. Kf1 Qh3+ 30. Kg1 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.4"]
[White "Salem, A.R. Saleh"]
[Black "Tang, Andrew"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2682"]
[BlackElo "2525"]
[ECO "A13"]
[Opening "English opening"]
[Variation "Agincourt variation"]
[WhiteFideId "9301348"]
[BlackFideId "2059630"]
[EventDate "2021.07.26"]

1. Nf3 d5 2. c4 e6 3. b3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O c5 7. Bb2 b6 8. e3 Nc6
9. Nc3 dxc4 10. bxc4 Bb7 11. Qe2 Qc7 12. Ne1 Rfd8 13. f4 a6 14. g4 b5 15. g5 Ne8
16. Rf3 Na5 17. Rh3 Bxg2 18. Nxg2 Nxc4 19. Qh5 h6 20. Nxb5 Qb7 21. gxh6 Rxd2 22.
Rg3 Bf8 23. Bxg7 Nxg7 24. hxg7 Bxg7 25. f5 Rxg2+ 26. Rxg2 Nxe3 27. Rxg7+ Kxg7
28. Qg5+ Kf8 29. Qxe3 axb5 30. Rd1 Kg7 31. Qg5+ Kh7 32. Rd3 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.5"]
[White "Sethuraman, S.P."]
[Black "Sadhwani, Raunak"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2644"]
[BlackElo "2555"]
[ECO "D37"]
[Opening "QGD"]
[Variation "4.Nf3"]
[WhiteFideId "5021596"]
[BlackFideId "35093487"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 a6 5. cxd5 exd5 6. Bg5 Be6 7. e3 Nbd7 8. h3
Bd6 9. Bd3 c6 10. Bf4 Qc7 11. Qd2 O-O 12. O-O Nh5 13. Bxd6 Qxd6 14. Na4 Nhf6 15.
Qc2 a5 16. a3 b6 17. Rfc1 Rfc8 18. Ne5 g6 19. f4 c5 20. Nc3 cxd4 21. exd4 Ne4
22. Bxe4 dxe4 23. Qxe4 Nf6 24. Qe3 Nd5 25. Nb5 Nxe3 26. Nxd6 Rd8 27. Nb5 Nd5 28.
Nc6 Rdc8 29. Kf2 Bd7 30. Nca7 Rxc1 31. Rxc1 Nxf4 32. Rc7 Be6 33. Nc3 Kf8 34. Kg3
Nd5 35. Nxd5 Bxd5 36. Nc8 Be6 37. Nxb6 Rd8 38. Rc5 Rxd4 39. Rxa5 Rd3+ 40. Kh2 h5
41. b4 h4 42. a4 Rb3 43. Rb5 Rb2 44. a5 Ra2 45. Nd5 Bf5 46. Nc3 Rc2 47. Rc5 Bd3
48. Kg1 g5 49. Nd1 Rxc5 50. bxc5 Ke7 51. Nf2 Bb5 52. Ne4 f6 53. Nc3 Bc6 54. a6
Ke6 55. a7 Ke5 56. Na4 Kd4 57. Kf2 f5 58. Nb6 Kxc5 59. Nd7+ Kd6 60. Nb6 Kc5 61.
a8=Q Bxa8 62. Nxa8 Kc6 63. Ke3 Kb7 64. Kd4 Kxa8 65. Ke5 g4 66. Kxf5 gxh3 67.
gxh3 Kb7 68. Kg5 Kc7 69. Kxh4 Kd7 70. Kg5 Ke7 71. Kg6 Kf8 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.6"]
[White "Chigaev, Maksim"]
[Black "Korpa, Bence"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2630"]
[BlackElo "2536"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "Tartakower (fantasy) variation"]
[WhiteFideId "4108116"]
[BlackFideId "706671"]
[EventDate "2021.07.26"]

1. e4 c6 2. d4 d5 3. f3 g6 4. Nc3 Bg7 5. e5 Qb6 6. Na4 Qa5+ 7. c3 Nd7 8. b4 Qc7
9. Be3 f6 10. f4 Nh6 11. Nf3 a5 12. b5 O-O 13. bxc6 bxc6 14. Bd3 fxe5 15. fxe5
Ng4 16. Bd2 Ndxe5 17. dxe5 Nxe5 18. Nxe5 Bxe5 19. Qe2 Bg3+ 20. Kd1 Bd6 21. Rb1
e5 22. Nb6 e4 23. Nxa8 exd3 24. Nxc7 dxe2+ 25. Kxe2 Bxc7 26. Be3 Ba6+ 27. Kd2 a4
28. g3 Bb5 29. Rhe1 Rf5 30. Bc5 Be5 31. g4 Bf4+ 32. Kc2 Rf7 33. Re8+ Kg7 34.
Rbe1 Bg5 35. R1e5 Bf6 36. Re3 Bc4 37. Kb2 Kh6 38. Rf3 d4 39. Rh3+ Kg5 40. cxd4
Rb7+ 41. Ka3 Kxg4 42. Rg3+ Kh5 43. Ra8 Bb5 44. Ra7 Rxa7 45. Bxa7 Be7+ 46. Bc5
Bxc5+ 47. dxc5 g5 48. Rg2 Kg6 49. Rb2 Kf5 50. Kb4 h5 51. Ka5 Bd3 52. Kxa4 g4 53.
Ka5 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.7"]
[White "Praggnanandhaa, R"]
[Black "Visakh, N R"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2608"]
[BlackElo "2516"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "25059530"]
[BlackFideId "25012223"]
[EventDate "2021.07.26"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 d6 5. exd6 e6 6. g3 Bxd6 7. Bg2 Nc6 8. O-O
O-O 9. d4 cxd4 10. Nxd4 Nxd4 11. Qxd4 Qc7 12. c4 Nb6 13. Nc3 Nxc4 14. Rd1 Be7
15. b3 Bf6 16. Qxc4 Qxc4 17. bxc4 Bxc3 18. Rb1 a5 19. Rb5 Bf6 20. Ba3 Re8 21. c5
Rd8 22. Rxd8+ Bxd8 23. Bxb7 Bxb7 24. Rxb7 Rc8 25. Kf1 Kf8 26. Ke2 Ke8 27. Kd3
Bc7 28. Kc4 Kd7 29. Kb5 Re8 30. c6+ Kc8 31. Bc5 Rd8 32. Rxc7+ 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.8"]
[White "Valsecchi, Alessio"]
[Black "Gukesh, D"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2527"]
[BlackElo "2578"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "Tartakower (fantasy) variation"]
[WhiteFideId "818860"]
[BlackFideId "46616543"]
[EventDate "2021.07.26"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 c5 5. exd5 exd5 6. Bb5+ Nc6 7. dxc5 Be6 8. Be3
Ne7 9. Nge2 Nf5 10. Bf2 Qg5 11. Qd3 Qxg2 12. Rg1 Qxh2 13. Nxd5 Rd8 14. c4 Be7
15. Rg4 O-O 16. O-O-O Qxf2 17. Bxc6 Qxc5 18. Bxb7 h5 19. Re4 Bg5+ 20. f4 Bxd5
21. Bxd5 Bf6 22. Nc3 Ne7 23. Qe2 g6 24. Kb1 Rb8 25. Re5 Qc7 26. Re3 Nf5 27. Red3
Rb6 28. Qe4 Qb8 29. b3 Rxb3+ 30. axb3 Qxb3+ 31. Kc1 Bxc3 32. R1d2 Rb8 33. Bxf7+
Kg7 34. Rd7 Qa3+ 35. Kd1 Qa1+ 36. Ke2 Ng3+ 37. Kf3 Nxe4 38. Rd1 Qxd1+ 39. Rxd1
Nd2+ 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.9"]
[White "Arjun, Kalyan"]
[Black "Wagner, Dennis"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2503"]
[BlackElo "2572"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "35018701"]
[BlackFideId "24650684"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Bg5 h6 7. Bh4 a6 8. Nbd2
Ba7 9. a4 Qe7 10. O-O Be6 11. b4 O-O 12. Re1 Bxc4 13. Nxc4 Qe6 14. Ncd2 Ne7 15.
d4 Ng6 16. Bg3 Rfe8 17. b5 axb5 18. axb5 Bb6 19. Ra4 Ra5 20. Rxa5 Bxa5 21. Qc2
Nh5 22. dxe5 dxe5 23. Nb3 b6 24. Nxa5 bxa5 25. c4 Rd8 26. c5 Nhf4 27. Rb1 a4 28.
b6 cxb6 29. cxb6 Rc8 30. Qb2 Qc6 31. b7 Rb8 32. Nd2 Kh7 33. Bxf4 exf4 34. h3 a3
35. Qxa3 Rxb7 36. Rxb7 Qxb7 37. Qc3 Qb5 38. Nf3 Qb1+ 39. Qe1 Qxe1+ 40. Nxe1 Ne5
41. Kf1 g5 42. Ke2 Kg6 43. Nf3 Kf6 44. Nxe5 Kxe5 45. Kd3 f6 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.10"]
[White "Raja, Harshit"]
[Black "Donchenko, Alexander"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2484"]
[BlackElo "2652"]
[ECO "C78"]
[Opening "Ruy Lopez"]
[Variation "Moeller defence"]
[WhiteFideId "5089000"]
[BlackFideId "24603295"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bc2 d5 8. d4
dxe4 9. Nxe5 Nxe5 10. dxe5 Qxd1 11. Rxd1 Ng4 12. Bxe4 Nxf2 13. Bc6+ Ke7 14. Rd5
Bb6 15. Bxa8 Nd3+ 16. Kh1 Nf2+ 17. Kg1 Nd3+ 18. Kh1 Nf2+ 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.11"]
[White "Narayanan, S.L."]
[Black "Budisavljevic, Luka"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2624"]
[BlackElo "2509"]
[ECO "B48"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "5058422"]
[BlackFideId "960047"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 Nf6 8. Qe2
Be7 9. O-O O-O 10. f4 d6 11. Kh1 Bd7 12. Nf3 Rad8 13. Na4 Qb8 14. Bb6 Rde8 15.
a3 e5 16. fxe5 Nxe5 17. Nxe5 Bxa4 18. Ng4 Nxg4 19. Qxg4 Qc8 20. Qg3 Qe6 21. Bd4
Qg6 22. Qh3 Bc6 23. Rae1 Qg5 24. Re3 Qh4 25. Qf5 g6 26. Qa5 Bd8 27. Qc3 Bxe4 28.
Bxe4 Rxe4 29. Rxe4 Qxe4 30. Re1 Qc6 31. Qe3 Qd5 32. Bc3 Bg5 33. Qf2 Qc5 34. Qf3
Qc6 35. Qg4 Qc5 36. Bb4 h5 37. Qe4 Qc6 38. Qxc6 bxc6 39. Bxd6 Rd8 40. Bb4 Bf6
41. b3 h4 42. Kg1 Rd5 43. Re4 Bd4+ 44. Kf1 c5 45. Be1 g5 46. c3 Bf6 47. Ke2 Kg7
48. h3 Rd6 49. Bd2 Kg6 50. b4 Kf5 51. Rc4 cxb4 52. axb4 Re6+ 53. Be3 Bd8 54. Kf3
Bb6 55. Bxb6 Rxb6 56. Rc5+ Kg6 57. Ke3 f5 58. Rc8 Re6+ 59. Kf3 Rb6 60. Ke3 Re6+
61. Kf3 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.12"]
[White "Fedorchuk, Sergey A."]
[Black "Unuk, Laura"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2598"]
[BlackElo "2407"]
[ECO "B18"]
[Opening "Caro-Kann"]
[Variation "classical, Flohr variation"]
[WhiteFideId "14102536"]
[BlackFideId "14609215"]
[EventDate "2021.07.26"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 Nf6 7. c3 e6 8. Nf4
Bd6 9. h4 Qc7 10. Qf3 Nbd7 11. h5 Bc2 12. h6 gxh6 13. Bd3 Bxd3 14. Nxd3 Rg8 15.
Nh5 Ng4 16. Bd2 O-O-O 17. Qxf7 Qa5 18. Qxh7 Ndf6 19. Nxf6 Nxf6 20. Qxh6 Qf5 21.
Qh3 Qe4+ 22. Qe3 Rxg2 23. Qxe4 Nxe4 24. Be3 Nf6 25. Ke2 Nd5 26. Rag1 Rdg8 27.
Rxg2 Rxg2 28. Rh8+ Kc7 29. Rh7+ Kc8 30. Bd2 Rg1 31. c4 Nf6 32. Rh6 Be7 33. Bf4
Kd7 34. Be5 Ne8 35. Rh7 Kd8 36. Nc5 b6 37. Nxe6+ Kd7 38. Nf4 Kd8 39. Nd3 a5 40.
Rh6 c5 41. Rxb6 cxd4 42. Ra6 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.13"]
[White "Vaishali, R"]
[Black "Yuffa, Daniil"]
[Result "1-0"]
[WhiteTitle "WGM"]
[BlackTitle "GM"]
[WhiteElo "2393"]
[BlackElo "2578"]
[ECO "B03"]
[Opening "Alekhine's defence"]
[Variation "four pawns attack, 7.Be3"]
[WhiteFideId "5091756"]
[BlackFideId "24131423"]
[EventDate "2021.07.26"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3
e6 9. Nf3 Bb4 10. Bd3 Bg4 11. a3 Be7 12. Rf1 Rf8 13. Ne2 Bxf3 14. gxf3 Bh4+ 15.
Ng3 Nxd4 16. c5 Nf5 17. cxb6 Nxe3 18. bxc7 Qd4 19. Qb3 Ke7 20. Rf2 Rfc8 21. Rc1
a5 22. Be4 Bxg3 23. hxg3 Ng4 24. Re2 Nxe5 25. Kf1 Ra7 26. Bxb7 a4 27. Qb5 Nxf3
28. Kg2 Nh4+ 29. Kh1 Nf5 30. Bxc8 Nxg3+ 31. Kh2 Nxe2 32. Qg5+ Kd6 33. Qd8+ Ke5
34. Qxd4+ Kxd4 35. Rd1+ Kc5 36. Bb7 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.14"]
[White "Vignesh, N R"]
[Black "Dragnev, Valentin"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2428"]
[BlackElo "2569"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "25012215"]
[BlackFideId "1634852"]
[EventDate "2021.07.26"]

1. Nf3 d5 2. g3 Nd7 3. d4 Nb6 4. Nc3 Bf5 5. Nh4 e6 6. a4 a5 7. Nxf5 exf5 8. Qd3
g6 9. Bg2 h5 10. h4 Bh6 11. Bxh6 Nxh6 12. e3 c6 13. Ne2 Qe7 14. b3 Qb4+ 15. Kf1
Ng4 16. Nf4 Kf8 17. Ke2 Nf6 18. Rhc1 Qe7 19. c4 Kg7 20. cxd5 Nbxd5 21. Bxd5 Nxd5
22. Nxd5 cxd5 23. Rc5 f4 24. gxf4 Qxh4 25. Rg1 Qf6 26. Rxd5 h4 27. Rf5 Qd6 28.
Qc4 Raf8 29. Qc5 Qd7 30. Rfg5 Rh6 31. f5 Rc8 32. Qe5+ Kh7 33. Qe4 Re8 34. Qg4
Qc6 35. fxg6+ fxg6 36. Rc5 Qa6+ 37. Rb5 Qc6 38. Rc1 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.15"]
[White "Erigaisi, Arjun"]
[Black "Tahay, Alexis"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2567"]
[BlackElo "2349"]
[ECO "E46"]
[Opening "Nimzo-Indian"]
[Variation "4.e3 O-O"]
[WhiteFideId "35009192"]
[BlackFideId "26090961"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd2 d5 6. Nf3 b6 7. cxd5 exd5 8. Bd3
Bb7 9. O-O Bd6 10. Qb1 Re8 11. Nb5 Ba6 12. Rc1 c6 13. Nxd6 Bxd3 14. Nxf7 Bxb1
15. Nxd8 Bxa2 16. Nxc6 Nxc6 17. Rxc6 Bc4 18. Ne5 Bb5 19. Rc7 Ne4 20. Bb4 a5 21.
f3 axb4 22. Rxa8 Rxa8 23. fxe4 dxe4 24. Rb7 Kf8 25. Rxb6 Ra5 26. h4 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.16"]
[White "Eric, Jovana"]
[Black "Puranik, Abhimanyu"]
[Result "0-1"]
[WhiteTitle "WGM"]
[BlackTitle "GM"]
[WhiteElo "2250"]
[BlackElo "2589"]
[ECO "C47"]
[Opening "Four knights"]
[Variation "Scotch, 4...exd4"]
[WhiteFideId "938238"]
[BlackFideId "5061245"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bc5 6. Be3 Bb4 7. Nxc6 bxc6 8.
Qd4 Qe7 9. O-O-O O-O 10. e5 Bxc3 11. Qxc3 Nd5 12. Qd4 Nxe3 13. Qxe3 Re8 14. f4
d5 15. Bd3 Rb8 16. a3 c5 17. Rhe1 c4 18. Bf1 c6 19. Qc3 Be6 20. g3 Rb6 21. Bg2
Reb8 22. Rf1 Bf5 23. Bf3 Rxb2 24. Qxb2 Rxb2 25. Kxb2 c3+ 26. Kxc3 Qxa3+ 27. Kd2
d4 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.17"]
[White "Dordzhieva, Dinara"]
[Black "Gschnitzer, Adrian"]
[Result "1/2-1/2"]
[WhiteTitle "WGM"]
[BlackTitle "IM"]
[WhiteElo "2311"]
[BlackElo "2420"]
[ECO "E06"]
[Opening "Catalan"]
[Variation "closed, 5.Nf3"]
[WhiteFideId "24157570"]
[BlackFideId "1270337"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4
Bd7 9. Qxc4 Bc6 10. Bg5 Bd5 11. Qc2 Be4 12. Qc1 h6 13. Bxf6 Bxf6 14. Nbd2 Bh7
15. Qc3 Nd7 16. b4 Rc8 17. Qb3 a5 18. Rac1 axb4 19. Qxb4 b6 20. Rfd1 c5 21. dxc5
Rxc5 22. Ne4 Bxe4 23. Qxe4 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.18"]
[White "Loeffler, Markus"]
[Black "Baenziger, Fabian"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2295"]
[BlackElo "2392"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[WhiteFideId "4604822"]
[BlackFideId "1330110"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 8. Bg5
Be6 9. Bxf6 Qxf6 10. Nd5 Qd8 11. Qd3 Nd7 12. O-O-O g6 13. Kb1 Nc5 14. Qa3 Bg7
15. h4 b5 16. f3 a5 17. Nc1 b4 18. Qe3 Bh6 19. Bb5+ Kf8 20. Qe2 Kg7 21. Nd3 Rc8
22. Nf2 Bxd5 23. Rxd5 Ne6 24. g3 Qb6 25. Bd7 Rc7 26. Bxe6 fxe6 27. Rdd1 a4 28.
Rh2 b3 29. axb3 axb3 30. cxb3 Ra8 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.19"]
[White "Haimovich, Tal"]
[Black "Doluhanova, Evgeniya"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "WGM"]
[WhiteElo "2388"]
[BlackElo "2179"]
[ECO "C67"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence, open variation"]
[WhiteFideId "2801698"]
[BlackFideId "14112035"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8.
Qxd8+ Kxd8 9. Rd1+ Ke8 10. Nc3 Be7 11. Bg5 h5 12. Ne2 Nh6 13. h3 Bf5 14. Bxe7
Kxe7 15. c3 Rad8 16. Nf4 g6 17. Kf1 Rhe8 18. Rxd8 Rxd8 19. Ke2 Be6 20. Ng5 Bc4+
21. Ke1 Re8 22. b3 Kf8 23. e6 Bd5 24. c4 Bxe6 25. Ngxe6+ fxe6 26. Nxg6+ Kf7 27.
Ne5+ Kf6 28. Nd3 h4 29. Rd1 Rg8 30. Kf1 Rd8 31. Ke2 Rg8 32. Ne1 Ke7 33. Rd4 Nf5
34. Rg4 Rh8 35. Nf3 Kf6 36. Nd4 c5 37. Nf3 b6 38. Re4 a5 39. Kd3 a4 40. Kc3 axb3
41. axb3 Rg8 42. Rg4 Rh8 43. Rf4 Rh7 44. Nh2 Ke7 45. Ng4 Nd4 46. Kb2 c6 47. Re4
Rf7 48. Re5 Kd6 49. Rh5 Nf5 50. Rh8 b5 51. Rd8+ Kc7 52. Ra8 Nd6 53. Rh8 bxc4 54.
bxc4 Nxc4+ 55. Kc3 Nd6 56. Rxh4 Ne4+ 57. Kc4 Nxf2 58. Nxf2 Rxf2 59. Rg4 Kd6 60.
h4 Rf5 61. g3 Ke7 62. Kd3 Kf6 63. Ke3 Re5+ 64. Kf3 Rd5 65. Rc4 Kg6 66. Ra4 Rf5+
67. Kg2 Rd5 68. Rc4 Kh6 69. Re4 e5 70. Kh3 Kg6 71. Rc4 Kh6 72. Rc2 Kh5 73. Rc3
Kh6 74. Kg2 e4 75. Rc4 Re5 76. Kf2 Rf5+ 77. Kg2 Re5 78. Rc2 Kh5 79. Kf2 Rf5+ 80.
Ke3 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.20"]
[White "Seul, Georg"]
[Black "Blagojevic, Tijana"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "WIM"]
[WhiteElo "2372"]
[BlackElo "2222"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[WhiteFideId "4601653"]
[BlackFideId "16500270"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Bd3 e6 6. Bc2 a6 7. d4 b5 8. O-O Bb7
9. Qe2 Be7 10. Rd1 Qc7 11. e5 dxe5 12. dxe5 Nd5 13. a4 g5 14. axb5 g4 15. Ne1
Qxe5 16. Qxg4 h5 17. Qe4 axb5 18. Rxa8+ Bxa8 19. Qxe5 Nxe5 20. Nd2 Rg8 21. Kf1
f6 22. Ndf3 Nc4 23. Bd3 Nd6 24. Be2 Kf7 25. Nh4 Rh8 26. Nd3 c4 27. Nf4 Nxf4 28.
Bxf4 e5 29. Be3 Bc6 30. g3 Be4 31. Ra1 Nf5 32. Nxf5 Bxf5 33. Ra7 Ke6 34. Rb7 Ra8
35. Rxb5 Ra1+ 36. Kg2 Be4+ 37. Bf3 Bxf3+ 38. Kxf3 Rh1 39. Bc5 Bd8 40. Rb8 Ba5
41. Bb6 Bxb6 42. Rxb6+ Kf5 43. Rb4 Rb1 44. h3 Ke6 45. Rxc4 Rxb2 46. Rc6+ Kf5 47.
Ke3 Rc2 48. Rc4 Kg5 49. Rc7 h4 50. Rc4 hxg3 51. fxg3 f5 52. h4+ Kh5 53. Rc8 Kg6
54. Rc6+ Kh5 55. Rc8 Kg6 56. c4 Rc3+ 57. Kf2 Rc2+ 58. Ke3 Rc3+ 59. Kd2 Ra3 60.
Ke2 Ra2+ 61. Ke3 Ra3+ 62. Kf2 Ra2+ 63. Kf3 Ra3+ 64. Kf2 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.21"]
[White "Vasquez Toledo, Cristian"]
[Black "Omar, Noaman"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2064"]
[BlackElo "2367"]
[ECO "C17"]
[Opening "French"]
[Variation "Winawer, advance, 5.a3"]
[WhiteFideId "3413454"]
[BlackFideId "9300244"]
[EventDate "2021.07.26"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Nb5 Bc7 8. f4 Ne7
9. Nf3 Bd7 10. Nxc7+ Qxc7 11. Bb2 Ba4 12. Nxd4 O-O 13. Bd3 Nbc6 14. O-O a6 15.
Nf3 Nf5 16. Qe2 Qb6+ 17. Kh1 Qe3 18. Rae1 Qxe2 19. Rxe2 h5 20. Bxf5 exf5 21. Rd1
Bb5 22. Re3 Bc4 23. e6 fxe6 24. Rxe6 d4 25. Rg6 Rad8 26. Nxd4 Rf6 27. Rxf6 gxf6
28. Kg1 Kf7 29. Kf2 Rd7 30. Rd2 Nxd4 31. Bxd4 Bb5 32. c3 Re7 33. Bb6 Re4 34. Kg3
Bc6 35. Rf2 Re1 36. Bd4 Ra1 37. Kh4 Kg6 38. Bc5 Be4 39. Rd2 Rxa3 40. Rd6 Ra2 41.
Bd4 Rxg2 42. Rxf6+ Kh7 43. h3 Rg6 44. Rf8 Rg8 45. Rf7+ Kh6 46. Rf6+ Rg6 47. Rf8
Rg2 48. Rh8+ Kg6 49. Rxh5 Bf3 50. Rh8 Be4 51. Rf8 Kh6 52. Be5 Kg6 53. Rf6+ Kh7
54. Rd6 Bf3 55. Rd7+ Kg6 56. Rd6+ Kh7 57. Bf6 Be4 58. Bd4 Bf3 59. Rd7+ Kg6 60.
Bc5 Kh6 61. Bd6 Kg6 62. Bf8 Kf6 63. Bh6 Kg6 64. Rd6+ Kh7 65. Bg5 Kg7 66. Rd3 Be4
67. Rd7+ Kg6 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.22"]
[White "Papadiamandis, Elliot"]
[Black "Al Hosani, Omran"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2363"]
[BlackElo "2197"]
[ECO "B94"]
[Opening "Sicilian"]
[Variation "Najdorf, 6.Bg5"]
[WhiteFideId "36074160"]
[BlackFideId "9308733"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qe2 Qa5 8.
Bd2 Qb6 9. Nb3 e6 10. g4 h6 11. Bg2 Qc7 12. f4 g6 13. O-O-O Rb8 14. Rhe1 Be7 15.
Kb1 Nb6 16. e5 dxe5 17. fxe5 Nfd7 18. Bf4 Bb4 19. Ne4 Bxe1 20. Nd6+ Kf8 21. Qxe1
Nc4 22. Qh4 Kg7 23. Rf1 Nxd6 24. exd6 Qb6 25. Be5+ Nxe5 26. Qf6+ Kh7 27. Qxe5
Rf8 28. Nd2 f6 29. Rxf6 Qg1+ 30. Bf1 Bd7 31. h3 Rxf6 32. Qxf6 Qg3 33. Qf7+ Kh8
34. Qf6+ Kh7 35. Qe7+ Kg8 36. c3 Rf8 37. Qxd7 Qe1+ 38. Kc2 Rf2 39. Qc8+ Kg7 40.
Qxb7+ Kg8 41. Qa8+ Kg7 42. Qa7+ Kf6 43. Qd4+ e5 44. d7 exd4 45. d8=Q+ Kf7 46.
Bc4+ 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.23"]
[White "Aravindh, Chithambaram VR."]
[Black "Stelmaszyk, Nico"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2641"]
[BlackElo "2296"]
[ECO "A30"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "5072786"]
[BlackFideId "16200462"]
[EventDate "2021.07.26"]

1. c4 c5 2. g3 Nc6 3. Bg2 e6 4. Nf3 d5 5. cxd5 exd5 6. d4 c4 7. Nc3 Bb4 8. O-O
Nge7 9. Ne5 O-O 10. Nxc6 bxc6 11. e4 Be6 12. Qc2 Rb8 13. Bf4 Rb7 14. Na4 dxe4
15. Bxe4 f5 16. Bg2 Nd5 17. Be5 Qc8 18. a3 Be7 19. Rfe1 f4 20. Be4 h6 21. Bh7+
Kh8 22. Bxg7+ Kxg7 23. Qg6+ Kh8 24. Rxe6 Bf6 25. Rae1 fxg3 26. hxg3 Rg7 27. Re8
Rxg6 28. Rxc8 Rxg3+ 29. fxg3 Bxd4+ 30. Kh2 Rxc8 31. Bf5 Rf8 32. Bd7 c5 33. Re6
Rf6 34. Rxf6 Bxf6 35. Kg2 Nb6 36. Nxb6 axb6 37. Bb5 Bxb2 38. Bxc4 Bxa3 39. g4
Kg7 40. Kf3 Kf6 41. Ke4 Kg5 42. Kf3 Bc1 43. Ba6 h5 44. gxh5 Kf5 45. Ke2 Ke4 46.
Kd1 Bh6 47. Kc2 Ke5 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.24"]
[White "Fecker, Noah"]
[Black "Shchekachev, Andrei"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2309"]
[BlackElo "2515"]
[ECO "B45"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "1334263"]
[BlackFideId "4107730"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be3 Nf6 7. Be2 Be7 8. O-O
Bd7 9. f4 Nxd4 10. Bxd4 Bc6 11. Bf3 O-O 12. Qe1 Nd7 13. Rd1 Qc7 14. Kh1 Rac8 15.
Rf2 Rfe8 16. Rfd2 a6 17. Qg3 Bf8 18. Be3 Rcd8 19. Qf2 b5 20. a3 Be7 21. Bd4 Rb8
22. f5 e5 23. Be3 b4 24. axb4 Rxb4 25. b3 Nf6 26. Bg5 Nxe4 27. Nxe4 Bxe4 28.
Bxe7 Qxe7 29. Rxd6 Bxf3 30. Qxf3 Rf4 31. Qe2 Rxf5 32. Rxa6 Qc5 33. Qe4 g6 34.
Qc6 Qf8 35. c4 e4 36. Ra2 e3 37. Re2 Rf2 38. Rde1 Re6 39. Qa4 Rxe2 40. Rxe2 Qd8
41. Qa1 Qd3 42. Qe1 Qxb3 43. h3 Qa3 44. Kh2 h5 45. Qd1 Qc3 46. Qd5 Kg7 47. Kg3
Qf6 48. Qf3 h4+ 49. Kh2 Qd4 50. Qg4 Re4 51. Qf3 f5 52. Kh1 Qxc4 53. Kh2 Qd4 54.
Kh1 Kh6 55. Kh2 Qe5+ 56. Kh1 Kg5 57. Kg1 Qf4 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.25"]
[White "Ammar, Sedrani"]
[Black "Sai Agni Jeevitesh, J"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2274"]
[BlackElo "2322"]
[ECO "D02"]
[Opening "Queen's bishop game"]
[WhiteFideId "9312331"]
[BlackFideId "5070147"]
[EventDate "2021.07.26"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nc3 Bg4 6. dxc5 e6 7. Nb5 e5 8. Bg5
Be6 9. Bxf6 gxf6 10. Nd6+ Bxd6 11. cxd6 Qxd6 12. c3 Rg8 13. h3 O-O-O 14. Qa4 Qc5
15. O-O-O Kb8 16. Kb1 f5 17. g3 f4 18. gxf4 Bf5+ 19. Ka1 Be4 20. Be2 exf4 21.
Rhe1 fxe3 22. fxe3 Qxe3 23. Nd2 Qxh3 24. Nxe4 dxe4 25. Qxe4 Rxd1+ 26. Bxd1 Qh2
27. a3 a6 28. Rf1 Nd8 29. Rh1 Qf2 30. Qd3 Nc6 31. Rf1 Qb6 32. Qd6+ Ka7 33. Qh2
Rg7 34. Bf3 Na5 35. Bd5 f6 36. Re1 Rd7 37. c4 Qd4 38. Qc2 Rg7 39. Ka2 h5 40. Rd1
Qe3 41. Qa4 Qb6 42. Re1 Qc5 43. Re2 Rg4 44. b4 Rxc4 45. bxc5 Rxa4 46. Re7 Kb8
47. Re8+ Kc7 48. Re7+ Kc8 49. Rh7 Rh4 50. Rh8+ Kc7 51. Rh7+ Kb8 52. Rh8+ Ka7 53.
Rh7 Rh2+ 54. Kb1 Rd2 55. Rxh5 Nc6 56. Bxc6 bxc6 57. Rf5 Rd5 58. Rxf6 Rxc5 59.
Kb2 Kb6 60. Rf8 Rb5+ 61. Kc3 Rh5 62. Rb8+ Kc5 63. Ra8 Rh3+ 64. Kb2 Kb6 65. Rb8+
Kc7 66. Ra8 Kb7 67. Rg8 Rf3 68. Ka2 a5 69. Kb2 Kb6 70. Rg5 Rd3 71. Rh5 a4 72.
Rh4 Rb3+ 73. Ka2 Kb5 74. Rh8 Rd3 75. Rb8+ Kc5 76. Ra8 Kb5 77. Rb8+ Kc5 78. Ra8
Rd4 79. Ra5+ Kb6 80. Ra8 Kb5 81. Rb8+ Kc4 82. Kb2 Rd2+ 83. Kc1 Ra2 84. Rb4+ Kc3
85. Kb1 Rxa3 86. Rh4 c5 87. Rh3+ Kb4 88. Rh4+ c4 89. Rh8 Rg3 90. Rb8+ Kc3 91.
Ka2 Rg2+ 92. Ka3 Rg1 93. Ka2 Kd3 94. Rd8+ Kc2 95. Ra8 c3 96. Rxa4 Kd3 97. Ra8 c2 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.26"]
[White "Pahud, Cedric"]
[Black "Gueci, Tea"]
[Result "0-1"]
[BlackTitle "WIM"]
[WhiteElo "2200"]
[BlackElo "2179"]
[ECO "B80"]
[Opening "Sicilian"]
[Variation "Scheveningen, fianchetto variation"]
[WhiteFideId "1306650"]
[BlackFideId "872342"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bd7 7. Bg2 Nc6 8. Nb3
Be7 9. O-O O-O 10. Kh1 a5 11. a4 Nb4 12. Nd4 e5 13. Ndb5 Bg4 14. Ne2 d5 15. exd5
Nbxd5 16. h3 Be6 17. f4 exf4 18. Nxf4 Nxf4 19. Qxd8 Raxd8 20. Bxf4 Nd5 21. Bxd5
Bxd5+ 22. Kh2 Bf6 23. c3 Rfe8 24. Rf2 Bc6 25. Bc7 Rd3 26. Nd4 Bxd4 27. cxd4 Ree3
28. Bf4 Re4 29. Bc7 h5 30. h4 Rexd4 31. Bxa5 g5 32. hxg5 h4 33. Bc7 hxg3+ 34.
Bxg3 Rg4 35. Rg1 Bxa4 36. Rf4 Rd2+ 37. Rg2 Rxg2+ 38. Kxg2 Bc6+ 39. Kf2 Rxg5 40.
Rb4 Rf5+ 41. Bf4 Kg7 42. Kg3 Kg6 43. Rd4 Rb5 44. b4 Rd5 45. Rxd5 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.27"]
[White "Sultan, Ibrahim"]
[Black "Kamber, Bruno"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2076"]
[BlackElo "2275"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "9301143"]
[BlackFideId "1300504"]
[EventDate "2021.07.26"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Be3 a6 5. g4 Nc6 6. d5 Ne5 7. Be2 e6 8. f4 Nd7
9. Qd2 exd5 10. exd5 h5 11. g5 Ne7 12. Bd4 Bxd4 13. Qxd4 O-O 14. O-O-O Nf5 15.
Qd2 Re8 16. Bd3 Nc5 17. Nge2 Ne3 18. Rde1 Ng2 19. Ref1 Qe7 20. Nd4 Qe3 21. Qxe3
Nxe3 22. Re1 Bh3 23. Kd2 Ng2 24. Rxe8+ Rxe8 25. Rf1 Nh4 26. Rf2 Kf8 27. b4 Nxd3
28. cxd3 Re7 29. a4 Ke8 30. a5 Nf5 31. Nxf5 Bxf5 32. Ne2 f6 33. Nd4 Bg4 34. gxf6
Rf7 35. b5 axb5 36. Ke3 Bd7 37. Rb2 c6 38. dxc6 Bxc6 39. a6 Rc7 40. a7 Rc8 41.
Ra2 Ra8 42. Ne6 Kd7 43. f7 Kxe6 44. f8=Q Rxf8 45. a8=Q Rxa8 46. Rxa8 Kf6 47. Ra1
Bd7 48. Kd4 Bc6 49. Rg1 Kf5 50. Ke3 Bd7 51. d4 Be6 52. Rg5+ Kf6 53. Rxb5 Bc8 54.
Ke4 Ke7 55. Rb6 Kd7 56. Kd5 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.28"]
[White "Gomez Barrera, Javiera Belen"]
[Black "Salzgeber, Frank"]
[Result "1-0"]
[WhiteTitle "WIM"]
[WhiteElo "2083"]
[BlackElo "2183"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[WhiteFideId "3418723"]
[BlackFideId "1304860"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. O-O d6 7. h3 a6 8. b4 Ba7
9. a4 Be6 10. Bxe6 fxe6 11. Re1 Qe7 12. Be3 Bxe3 13. Rxe3 Nd7 14. Nbd2 Rf7 15.
Qb1 Raf8 16. b5 axb5 17. Qxb5 Nd8 18. a5 Nc5 19. d4 exd4 20. cxd4 Na6 21. Rb1 h6
22. Rb2 Qf6 23. Nf1 g6 24. Ng3 c6 25. Qd3 e5 26. dxe5 dxe5 27. Qc3 Re7 28. Rd3
Nf7 29. Nf1 h5 30. Ne3 Rd8 31. Rxd8+ Nxd8 32. Rd2 Nf7 33. h4 Kg7 34. Rb2 Qf4 35.
Qc2 Qf6 36. Rb6 Qf4 37. Qd3 Kf8 38. Qa3 Ke8 39. Qb2 Qxe4 40. Rxb7 Rxb7 41. Qxb7
Nb4 42. Qxf7+ 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.29"]
[White "Heer, Stephan"]
[Black "Rakhmangulova, Anastasiya"]
[Result "0-1"]
[BlackTitle "WIM"]
[WhiteElo "2063"]
[BlackElo "2167"]
[ECO "A08"]
[Opening "Reti"]
[Variation "King's Indian attack, French variation"]
[WhiteFideId "1302345"]
[BlackFideId "14117479"]
[EventDate "2021.07.26"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Nf6 6. Bg2 Be7 7. O-O O-O 8. Re1
Qc7 9. Qe2 a5 10. e5 Nd7 11. Nf1 b5 12. a4 b4 13. Bf4 Ba6 14. Ne3 Nb6 15. Ng4
Kh8 16. h4 c4 17. b3 Nd7 18. bxc4 dxc4 19. d4 Nb6 20. Ne3 c3 21. Qd1 Rad8 22.
Ng5 Bxg5 23. hxg5 Nxd4 24. Qh5 Bb7 25. Ng4 Bxg2 26. Kxg2 Qc6+ 27. Kh3 g6 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.30"]
[White "Zimmermann, Luc"]
[Black "Mayrhuber, Nikola"]
[Result "0-1"]
[WhiteTitle "CM"]
[BlackTitle "WFM"]
[WhiteElo "2151"]
[BlackElo "2062"]
[ECO "C09"]
[Opening "French"]
[Variation "Tarrasch, open variation, main line"]
[WhiteFideId "1007033"]
[BlackFideId "1637819"]
[EventDate "2021.07.26"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Qe7+ 7. Be2 Qc7 8.
O-O Nf6 9. Re1 Be6 10. Bd3 O-O-O 11. c3 Kb8 12. dxc5 Bxc5 13. Nb3 Bb6 14. Be3
Bg4 15. Nbd4 Nxd4 16. cxd4 Ba5 17. Rf1 Ne4 18. Be2 f6 19. Qa4 Bb6 20. Rfc1 Qd6
21. Rc2 Bd7 22. Qb3 g5 23. Rac1 h5 24. Ne1 h4 25. Nd3 Bf5 26. Nc5 Rh7 27. Bd3
Re7 28. a4 h3 29. a5 Bxa5 30. g3 Bb6 31. Nxe4 Bxe4 32. Bxe4 Rxe4 33. Qc3 Ree8
34. b4 Qd7 35. Qb3 Qg4 36. b5 Qe4 37. f3 Qxe3+ 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.31"]
[White "Ermitsch, Magnus"]
[Black "Schweizer, Simon"]
[Result "0-1"]
[WhiteElo "2039"]
[BlackElo "2142"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "16234464"]
[BlackFideId "1325361"]
[EventDate "2021.07.26"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. f4 b6 6. Bd3 c5 7. Nf3 Bg4 8. e5 Nh6
9. Be4 Ra7 10. h3 Bc8 11. g4 f5 12. exf6 exf6 13. Bd5 f5 14. g5 Ng8 15. Qd2 Ne7
16. Bb3 Bb7 17. d5 Nd7 18. Nd1 b5 19. a4 bxa4 20. Rxa4 Nb6 21. Ra3 Bxd5 22. Bxd5
Nexd5 23. Kf2 O-O 24. h4 Re8 25. Re1 Rae7 26. b3 Qc8 27. c4 Nb4 28. Nc3 Qc6 29.
Na2 Nxa2 30. Rxa2 d5 31. Rxa6 d4 32. Bxd4 cxd4 33. Qa5 Rxe1 34. Nxe1 Qe4 35.
Rxb6 Qe2+ 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.32"]
[White "Manukonda, Arun"]
[Black "Schmid, Christoph"]
[Result "1-0"]
[WhiteElo "2033"]
[BlackElo "2091"]
[ECO "E30"]
[Opening "Nimzo-Indian"]
[Variation "Leningrad variation"]
[WhiteFideId "5080789"]
[BlackFideId "1302353"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 c5 5. d5 d6 6. Nf3 exd5 7. cxd5 Nbd7 8. a3
Bxc3+ 9. bxc3 h6 10. Bf4 Qe7 11. e3 g5 12. Bg3 Ne4 13. Bd3 Nxg3 14. hxg3 Ne5 15.
Bb5+ Bd7 16. Bxd7+ Kxd7 17. Rb1 Kc7 18. O-O Nxf3+ 19. Qxf3 Raf8 20. Qf5 f6 21.
a4 Qh7 22. Qg4 f5 23. Qc4 Qd7 24. Rb2 Rh7 25. Rfb1 Kb8 26. Qa6 Rd8 27. Rxb7+
Qxb7 28. Rxb7+ Rxb7 29. Qd3 Rf7 30. a5 Rdd7 31. a6 Kc8 32. g4 fxg4 33. Qg6 Kc7
34. Qb1 Kc8 35. c4 Kd8 36. Qg6 Rg7 37. Qxh6 Ke8 38. Qe6+ Kf8 39. Qxg4 Ke8 40.
Qe6+ Kd8 41. e4 Rge7 42. Qg8+ Re8 43. Qxg5+ Kc7 44. Qe3 Kb6 45. Qb3+ Kc7 46.
Qb7+ Kd8 47. Qb8+ Ke7 48. Qb2 Kd8 49. g3 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.33"]
[White "Paladini, Jean-Michel"]
[Black "Dornieden, Jonas"]
[Result "1/2-1/2"]
[WhiteElo "2084"]
[BlackElo "2001"]
[ECO "A30"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "1301829"]
[BlackFideId "1336460"]
[EventDate "2021.07.26"]

1. c4 c5 2. g3 Nc6 3. Bg2 e6 4. Nc3 Nf6 5. Nf3 d5 6. cxd5 exd5 7. d4 c4 8. O-O
Be7 9. Bf4 O-O 10. Ne5 Be6 11. e3 Qa5 12. h3 Rfd8 13. g4 Nxe5 14. Bxe5 Nd7 15.
Bg3 Bb4 16. Qc2 g6 17. Ne2 Nf6 18. Bh4 Be7 19. Nf4 Kg7 20. Nxe6+ fxe6 21. g5 Ne8
22. e4 Nd6 23. Bg3 dxe4 24. Be5+ Kg8 25. Bxe4 Nxe4 26. Qxe4 Qd5 27. Qg4 Rf8 28.
Rae1 Rf5 29. f4 Rd8 30. h4 b5 31. h5 gxh5 32. Qxh5 Bd6 33. Rd1 b4 34. Qh6 Bf8
35. Qh3 Rd7 36. Rd2 Bg7 37. Rg2 Bxe5 38. dxe5 Rg7 39. Qe3 Qd3 40. Qxd3 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.34"]
[White "Kueng, Nicolas"]
[Black "Borner, Daniel"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2005"]
[BlackElo "2133"]
[ECO "E73"]
[Opening "King's Indian"]
[Variation "Semi-Averbakh system"]
[WhiteFideId "1336126"]
[BlackFideId "1301659"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 Na6 8. h4 Nc5
9. Qc2 c6 10. h5 cxd5 11. cxd5 Qa5 12. h6 Bh8 13. f3 Nh5 14. a3 Qd8 15. b4 Na6
16. Bxa6 bxa6 17. Qf2 f5 18. Nge2 Nf6 19. exf5 Bxf5 20. Qh4 Qe7 21. O-O Rac8 22.
Rad1 Qd7 23. Rc1 Rc7 24. Rfd1 Qf7 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.02"]
[Round "7.35"]
[White "Giacomini, Hector"]
[Black "Ferster, Fabian"]
[Result "1/2-1/2"]
[BlackTitle "CM"]
[WhiteElo "2104"]
[BlackElo "2143"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "605352"]
[BlackFideId "4695330"]
[EventDate "2021.07.26"]

1. Nf3 Nf6 2. e3 g6 3. d4 Bg7 4. c4 O-O 5. Be2 d5 6. cxd5 Nxd5 7. e4 Nb6 8. O-O
Bg4 9. Nbd2 c5 10. dxc5 N6d7 11. Qc2 Qc7 12. Nb3 a5 13. a4 Na6 14. Be3 Nb4 15.
Qc1 Rfc8 16. Rd1 Na6 17. Bb5 Ne5 18. Be2 Rd8 19. Rd2 Rac8 20. Nxe5 Bxe2 21. Rxe2
Qxe5 22. Qc4 Nxc5 23. Nxc5 b6 24. f4 Qh5 25. e5 bxc5 26. Rd2 Qg4 27. h3 Qh4 28.
Bf2 Qh6 29. Rxd8+ Rxd8 30. Bxc5 Rc8 31. Qd4 g5 32. fxg5 Qxg5 33. Re1 h5 34. b4
axb4 35. Bxb4 Qg3 36. Qe3 Qxe3+ 37. Rxe3 Rc4 38. Bxe7 Rxa4 39. Rg3 Kh7 40. Bf6
Bxf6 41. exf6 Rf4 42. Rg7+ Kh6 43. Rxf7 Kg6 44. Rf8 h4 45. f7 Rxf7 46. Rxf7 Kxf7
47. Kf1 Ke7 48. Ke1 Kf7 49. Kd2 Kf6 50. Ke2 Ke6 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.1"]
[White "Karthikeyan, Murali"]
[Black "Banusz, Tamas"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2606"]
[BlackElo "2631"]
[ECO "C42"]
[Opening "Petrov"]
[Variation "classical attack, Marshall variation"]
[WhiteFideId "5074452"]
[BlackFideId "722413"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4
c6 9. Nc3 Nxc3 10. bxc3 dxc4 11. Bxc4 Bf5 12. Bd3 Bxd3 13. Qxd3 Nd7 14. Rb1 b6
15. c4 Re8 16. Bg5 Qc7 17. Rfe1 Nf8 18. g3 Qd7 19. Kg2 Rxe1 20. Rxe1 Re8 21. Rd1
Qe6 22. Be3 Qe4 23. Qxe4 Rxe4 24. c5 bxc5 25. dxc5 Be7 26. Rd4 Rxd4 27. Nxd4
Bxc5 28. Nxc6 Bxe3 29. fxe3 a6 30. Ne7+ Kh8 31. Kf3 Nd7 32. Ke4 g6 33. Nd5 Kg7
34. Kd4 Kh6 35. a4 Kg5 36. h3 a5 37. Kc4 h5 38. Kb5 h4 39. gxh4+ Kxh4 40. Kxa5
Nc5 41. Kb5 Nxa4 42. Kxa4 Kxh3 43. Kb4 g5 44. Kc5 g4 45. Kd6 g3 46. Nf4+ Kg4 47.
Ke5 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.2"]
[White "Chigaev, Maksim"]
[Black "Eljanov, Pavel"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2630"]
[BlackElo "2671"]
[ECO "A11"]
[Opening "English"]
[Variation "Caro-Kann defensive system"]
[WhiteFideId "4108116"]
[BlackFideId "14102951"]
[EventDate "2021.07.26"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 e6 5. b3 Bd6 6. Bb2 O-O 7. h3 Nbd7 8. Qc2 e5
9. cxd5 Nxd5 10. Be2 Qe7 11. Ne4 Ba3 12. Bxa3 Qxa3 13. O-O Qe7 14. Ng3 N7f6 15.
Rac1 Re8 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.3"]
[White "Praggnanandhaa, R"]
[Black "Salem, A.R. Saleh"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2608"]
[BlackElo "2682"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "25059530"]
[BlackFideId "9301348"]
[EventDate "2021.07.26"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 dxc4 7. Bxc4 Nd7 8. Nge2
Be7 9. Ng3 Bg6 10. Be2 Qb6 11. Be3 Rd8 12. Qc1 c5 13. Nb5 Qa5+ 14. b4 Qxb4+ 15.
Bd2 Qa4 16. Qb2 cxd4 17. Nxd4 Nc5 18. Nb5 Nd3+ 19. Bxd3 Bxd3 20. Nd6+ Bxd6 21.
exd6 Nf6 22. Qe5 O-O 23. f3 Rc8 24. Kf2 Rc2 25. Rhd1 Qxh4 26. Rac1 Rfc8 27. Rxc2
Rxc2 28. Kg1 Nd7 29. Bg5 Qa4 30. Qe1 Bg6 31. Rd2 Qxa2 32. Rxc2 Qxc2 33. Qa5 Qd1+
34. Kh2 Qxd6 35. Qxa7 f6 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.4"]
[White "Ganguly, Surya Shekhar"]
[Black "Gukesh, D"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2625"]
[BlackElo "2578"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "classical variation"]
[WhiteFideId "5002150"]
[BlackFideId "46616543"]
[EventDate "2021.07.26"]

1. b3 d5 2. Bb2 Bf5 3. d3 c5 4. Nd2 Nf6 5. e4 dxe4 6. dxe4 Nxe4 7. Bd3 Nd6 8.
Bxf5 Nxf5 9. Qf3 Qc8 10. Ne2 Nc6 11. O-O-O e6 12. Ne4 Be7 13. g4 Nfd4 14. Nxd4
cxd4 15. Bxd4 Nxd4 16. Rxd4 O-O 17. Rhd1 Qc6 18. Qd3 h6 19. Qc4 Qb6 20. Rd7 Rfd8
21. a4 a6 22. h4 Bxh4 23. Qc7 Qxc7 24. Rxc7 b5 25. f3 f5 26. gxf5 Rxd1+ 27. Kxd1
exf5 28. Nc5 bxa4 29. bxa4 h5 30. Rc6 a5 31. Ne6 Bf6 32. Ke2 h4 33. f4 Rb8 34.
Ra6 Rb4 35. Ng5 Bxg5 36. fxg5 Kh7 37. Rxa5 Kg6 38. Ra7 h3 39. Kf2 Rg4 40. Ra8
Rg2+ 41. Kf3 Rxc2 42. Rh8 Ra2 43. Rxh3 Rxa4 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.5"]
[White "Erdos, Viktor"]
[Black "Kantor, Gergely"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2614"]
[BlackElo "2527"]
[ECO "E46"]
[Opening "Nimzo-Indian"]
[Variation "4.e3 O-O"]
[WhiteFideId "719978"]
[BlackFideId "751499"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd2 d5 6. Nf3 b6 7. cxd5 exd5 8. Rc1
Be7 9. Bd3 c5 10. O-O Bg4 11. h3 Bh5 12. g4 Bg6 13. Bxg6 hxg6 14. Ne5 Nfd7 15.
Nd3 Nf6 16. Qf3 Na6 17. Rfd1 Nb4 18. Ne5 Rc8 19. Be1 Qe8 20. a3 cxd4 21. exd4
Nc6 22. Nxd5 Nxe5 23. dxe5 Nxd5 24. Qxd5 Bc5 25. b4 Be7 26. e6 Rxc1 27. Rxc1 Bf6
28. exf7+ Qxf7 29. Qxf7+ Rxf7 30. Kg2 Bb2 31. Rc8+ Kh7 32. a4 Rf4 33. a5 Re4 34.
Bd2 Rd4 35. Rc2 Ba3 36. Be3 Rxb4 37. Ra2 Bb2 38. Bxb6 a6 39. Be3 Rb5 40. Bd2 Bf6
41. Kf3 Bd8 42. Ke4 Kg8 43. f4 Kf7 44. Ra4 Ke6 45. g5 Bc7 46. h4 Rc5 47. Be1 Bd8
48. Bd2 Bc7 49. Be1 Bd8 50. Bf2 Rxa5 51. Rc4 Ra1 52. Rc6+ Kf7 53. Bd4 Re1+ 54.
Kd5 Rf1 55. Be5 Rd1+ 56. Ke4 a5 57. Ra6 Rd7 58. f5 gxf5+ 59. Kxf5 Be7 60. h5 Bf8
61. g6+ Kg8 62. Rxa5 Rd8 63. Ra7 Re8 64. Rb7 Be7 65. Bb2 Kf8 66. Rb5 Kg8 67. Be5
Rf8+ 68. Ke6 Bf6 69. Bd6 Re8+ 70. Kd7 Rd8+ 71. Kc7 Re8 72. Rb7 Ra8 73. Kc6 Rc8+
74. Bc7 Bd8 75. Kd7 Rxc7+ 76. Rxc7 Bxc7 77. Kxc7 Kh8 78. Kd7 Kg8 79. Ke7 Kh8 80.
Ke6 Kg8 81. Kf5 Kh8 82. Kf4 Kg8 83. Kg5 Kh8 84. h6 Kg8 85. h7+ Kh8 86. Kh5 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.6"]
[White "Tang, Andrew"]
[Black "Sethuraman, S.P."]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2525"]
[BlackElo "2644"]
[ECO "B09"]
[Opening "Pirc"]
[Variation "Austrian attack, 6.e5"]
[WhiteFideId "2059630"]
[BlackFideId "5021596"]
[EventDate "2021.07.26"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. e5 Ng4 7. h3 Nh6 8. g4 dxe5
9. fxe5 f6 10. Bc4+ Nf7 11. Qe2 Nc6 12. e6 Nd6 13. d5 Nxc4 14. Qxc4 Na5 15. Qd3
f5 16. Bg5 fxg4 17. hxg4 Bxe6 18. Bh6 Bxg4 19. Bxg7 Rxf3 20. Qe4 Qd7 21. Bd4 Rf5
22. Kd2 Nc4+ 23. Kc1 Bf3 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.7"]
[White "Fedorchuk, Sergey A."]
[Black "Arjun, Kalyan"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2598"]
[BlackElo "2503"]
[ECO "C78"]
[Opening "Ruy Lopez"]
[Variation "5.O-O"]
[WhiteFideId "14102536"]
[BlackFideId "35018701"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. a4 Rb8 8. c3 d6
9. d4 Bb6 10. Qd3 O-O 11. Bg5 h6 12. Bxf6 Qxf6 13. axb5 axb5 14. Qxb5 Na7 15.
Qa4 Rd8 16. Qc4 exd4 17. cxd4 Be6 18. d5 Bd7 19. Qc3 Qxc3 20. bxc3 Nb5 21. Re1
Ra8 22. Rxa8 Rxa8 23. Kf1 Ra1 24. c4 Nd4 25. Nxd4 Bxd4 26. Nd2 Ra3 27. Ke2 f5
28. f3 fxe4 29. fxe4 Kf7 30. h3 Ke7 31. Rb1 g5 32. Kd3 Bf6 33. Kc2 Be8 34. Re1
Bg6 35. Kd3 h5 36. Rc1 Be5 37. Rb1 Be8 38. Nf3 Bf6 39. Kc2 g4 40. hxg4 hxg4 41.
Nd2 c5 42. dxc6 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.8"]
[White "Wagner, Dennis"]
[Black "Raja, Harshit"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2572"]
[BlackElo "2484"]
[ECO "E06"]
[Opening "Catalan"]
[Variation "closed, 5.Nf3"]
[WhiteFideId "24650684"]
[BlackFideId "5089000"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4
Bd7 9. Qxc4 Bc6 10. Bg5 Nbd7 11. Nc3 h6 12. Bxf6 Nxf6 13. Rfd1 Bd5 14. Qd3 Bxf3
15. Bxf3 c6 16. e3 Qa5 17. Nb1 Bb4 18. Na3 Bxa3 19. Qxa3 Nd5 20. Rac1 Qb6 21. e4
Nf6 22. a5 Qa7 23. h4 Rad8 24. Qc3 Rd7 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.9"]
[White "Vaishali, R"]
[Black "Erigaisi, Arjun"]
[Result "0-1"]
[WhiteTitle "WGM"]
[BlackTitle "GM"]
[WhiteElo "2393"]
[BlackElo "2567"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "5091756"]
[BlackFideId "35009192"]
[EventDate "2021.07.26"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. dxc5 e6 6. Be3 Nh6 7. Bxh6 gxh6 8. c3
Bxc5 9. b4 Bb6 10. b5 Ne7 11. Bd3 Qc7 12. O-O Ng6 13. Re1 Bd7 14. Qd2 O-O-O 15.
a4 Kb8 16. Qxh6 f6 17. Bxg6 hxg6 18. Qf4 Rdf8 19. Qg3 f5 20. Nbd2 Qxc3 21. a5 f4
22. Qxg6 Rfg8 23. Rac1 Qxa5 24. Qd3 Bxb5 25. Qc3 Qxc3 26. Rxc3 Rg4 27. Rb1 a6
28. Rxb5 axb5 29. Rb3 Rhg8 30. Ne1 Ba5 31. Ndf3 Bxe1 32. Nxe1 R4g5 33. g3 fxg3
34. hxg3 Rxe5 35. Nd3 Re2 36. Rxb5 Kc7 37. Kg2 Rd2 38. Rb3 Re8 39. Kf3 e5 40.
Ke3 Rd1 41. f3 e4 42. fxe4 Rxe4+ 43. Kf3 Rf1+ 44. Kg2 Rf7 45. Rb5 Kc6 46. Rc5+
Kd6 47. Rb5 Re2+ 48. Kh3 Re3 49. Nb4 Rg7 50. Rxd5+ Ke6 51. Kh2 Rexg3 52. Rh5
Rg2+ 53. Kh1 Rg1+ 54. Kh2 R7g2+ 55. Kh3 Rg5 56. Rh6+ Rg6 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.10"]
[White "Sadhwani, Raunak"]
[Black "Vignesh, N R"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2555"]
[BlackElo "2428"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[WhiteFideId "35093487"]
[BlackFideId "25012215"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 Be7 8. g5
Nfd7 9. h4 b5 10. a3 Bb7 11. Be3 O-O 12. f4 Nc5 13. Bg2 Nc6 14. Rh3 Qc7 15. Qe2
Nxd4 16. Bxd4 Bc6 17. f5 Rfb8 18. f6 Bf8 19. h5 b4 20. Nd1 e5 21. Bxc5 Bb5 22.
Qf2 Qxc5 23. axb4 Qxb4+ 24. c3 Qc5 25. Ne3 Bd7 26. Rg3 d5 27. g6 fxg6 28. hxg6
d4 29. fxg7 Bxg7 30. Qf7+ Kh8 31. Qxd7 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.11"]
[White "Donchenko, Alexander"]
[Black "Visakh, N R"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2652"]
[BlackElo "2516"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[WhiteFideId "24603295"]
[BlackFideId "25012223"]
[EventDate "2021.07.26"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 c6 6. Ne5 Bb4+ 7. Nc3 Nd5 8. Bd2
Nb6 9. Ne4 a5 10. e3 O-O 11. a3 Be7 12. Qc2 N8d7 13. Rd1 c5 14. O-O Nxe5 15.
dxe5 Bd7 16. Qb1 Ba4 17. Bxa5 Bxd1 18. Rxd1 Qc7 19. Bxb6 Qxb6 20. Rd7 Rfe8 21.
Rxb7 Qd8 22. Qc1 Rb8 23. Rxb8 Qxb8 24. Nd2 Qxe5 25. Nxc4 Qb8 26. a4 Qb4 27. a5
Qa4 28. b3 Qxb3 29. a6 Rd8 30. Bf3 Qa4 31. Qa3 Qxc4 32. a7 Qb5 33. a8=Q Rxa8 34.
Qxa8+ Bf8 35. Qc6 Qb8 36. Be2 Qe5 37. Qa4 g6 38. Bd3 Kg7 39. Qe4 Qxe4 40. Bxe4
c4 41. Kf1 f5 42. Bc6 g5 43. Ke2 Kf7 44. Bb5 c3 45. Kd3 Bg7 46. h3 h5 47. Bd7
Ke7 48. Bc8 Kd6 49. Kc2 Bf6 50. Kd3 g4 51. hxg4 fxg4 52. Kc2 Ke7 53. Kd3 Kf7 54.
Bd7 h4 55. gxh4 Bxh4 56. Kxc3 Bxf2 57. Kd3 g3 58. Ke2 e5 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.12"]
[White "Baenziger, Fabian"]
[Black "Narayanan, S.L."]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2392"]
[BlackElo "2624"]
[ECO "E47"]
[Opening "Nimzo-Indian"]
[Variation "4.e3 O-O, 5.Bd3"]
[WhiteFideId "1330110"]
[BlackFideId "5058422"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Re8 6. Ne2 d5 7. O-O Bf8 8. Nf4
b6 9. cxd5 exd5 10. Qb3 Bb7 11. Bd2 Na6 12. Rfe1 c6 13. a3 Nc7 14. Rad1 Rb8 15.
Qc2 c5 16. dxc5 bxc5 17. Na4 c4 18. Ba5 Bd6 19. Bf1 Qd7 20. g3 Bc6 21. Nc3 Bxf4
22. exf4 Rxe1 23. Rxe1 d4 24. Bxc7 Qxc7 25. Nb1 Ba8 26. Bg2 Bxg2 27. Kxg2 d3 28.
Qc3 Qb7+ 29. Kg1 Qxb2 30. Qxc4 d2 31. Nxd2 Qxd2 32. Re7 Rf8 33. Rxa7 h5 34. f5
Ng4 35. Qc5 Re8 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.13"]
[White "Puranik, Abhimanyu"]
[Black "Valsecchi, Alessio"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2589"]
[BlackElo "2527"]
[ECO "B91"]
[Opening "Sicilian"]
[Variation "Najdorf, Zagreb (fianchetto) variation"]
[WhiteFideId "5061245"]
[BlackFideId "818860"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nc3 d6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. g3 Bd7 7. Bg2 Nc6 8. O-O
e6 9. Nxc6 Bxc6 10. Re1 Be7 11. e5 dxe5 12. Bxc6+ bxc6 13. Qf3 O-O 14. Rxe5 Qb8
15. Re2 Nd5 16. Na4 Bf6 17. c4 Qb4 18. cxd5 Qxa4 19. dxe6 Qd1+ 20. Kg2 fxe6 21.
Qe4 Qd5 22. Rb1 Rad8 23. Qxd5 exd5 24. b3 Rde8 25. Rxe8 Rxe8 26. Bb2 Kf7 27.
Bxf6 Kxf6 28. Rc1 Re6 29. f4 Ke7 30. f5 Rf6 31. g4 g6 32. h4 gxf5 33. g5 Re6 34.
Kf3 Kf7 35. Kf4 d4 36. Kxf5 d3 37. Rd1 Rd6 38. Rd2 Rd5+ 39. Ke4 Kg6 40. Rxd3
Rxd3 41. Kxd3 Kh5 42. Ke4 Kxh4 43. Kf4 c5 44. a3 a5 45. a4 Kh5 46. Kf5 Kh4 47.
Kf4 Kh5 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.14"]
[White "Korpa, Bence"]
[Black "Budisavljevic, Luka"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2536"]
[BlackElo "2509"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "706671"]
[BlackFideId "960047"]
[EventDate "2021.07.26"]

1. d4 d5 2. Nf3 Nf6 3. g3 c5 4. Bg2 cxd4 5. O-O e6 6. Nxd4 e5 7. Nf3 Nc6 8. c4
d4 9. e3 Be7 10. exd4 exd4 11. Re1 O-O 12. Nbd2 Qb6 13. Qb3 Qc7 14. Ne4 Nxe4 15.
Rxe4 Bf5 16. Bf4 Qb6 17. Ree1 Bb4 18. Bd2 a5 19. Ne5 a4 20. Qd1 Bxd2 21. Qxd2
Be6 22. Bd5 Rfe8 23. Nxc6 bxc6 24. Bxe6 Rxe6 25. Rxe6 fxe6 26. Re1 c5 27. Re2
Qc6 28. Qd3 Rb8 29. f4 Rb4 30. h4 Qb7 31. Qc2 Qf3 32. Rg2 d3 33. Qc3 Qe4 34. b3
Rb8 35. Qe5 Qxe5 36. fxe5 axb3 37. axb3 Rxb3 38. Rd2 Rc3 39. Kf2 Rxc4 40. Rxd3
Re4 41. Rd7 Rxe5 42. g4 h5 43. gxh5 Rxh5 44. Kg3 Re5 45. Kf4 Rf5+ 46. Kg4 Rf7
47. Rd8+ Rf8 48. Rd7 Rc8 49. Kg5 Kh7 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.15"]
[White "Yuffa, Daniil"]
[Black "Papadiamandis, Elliot"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2578"]
[BlackElo "2363"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[WhiteFideId "24131423"]
[BlackFideId "36074160"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. d5 Qb6 5. Qc1 d6 6. g3 h5 7. h4 Nd7 8. Bh3
Bh6 9. e3 Ne5 10. Bxc8 Rxc8 11. Nc3 Rg8 12. a4 Qa5 13. Qd1 Qb4 14. Ra3 Rg4 15.
Rb3 Qa5 16. Nf3 Rxa4 17. O-O Rg4 18. Nxe5 fxe5 19. Qf3 Qc7 20. Qf5 Qd7 21. Qxh5
Rg6 22. Kh2 Bg7 23. e4 Rb8 24. Ra1 Rf6 25. Nd1 c4 26. Rf3 Rxf3 27. Qxf3 b5 28.
Ne3 Bf8 29. h5 Qc7 30. Kg2 e6 31. Rh1 Bg7 32. Qg4 f5 33. exf5 exd5 34. h6 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.16"]
[White "Dragnev, Valentin"]
[Black "Tahay, Alexis"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2569"]
[BlackElo "2349"]
[ECO "E11"]
[Opening "Bogo-Indian defence"]
[WhiteFideId "1634852"]
[BlackFideId "26090961"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. a3 Bxd2+ 6. Qxd2 b6 7. Nc3 Bb7 8. e3
O-O 9. Bd3 d5 10. cxd5 Nxd5 11. Nxd5 Bxd5 12. Rc1 c5 13. e4 Bb7 14. dxc5 bxc5
15. Rxc5 Nd7 16. Rc3 Rc8 17. Rxc8 Qxc8 18. O-O Nc5 19. Rc1 Rd8 20. Qxa5 Rxd3 21.
Ne1 Qd8 22. Qxc5 Rd2 23. Qb4 Qd7 24. h3 h6 25. Nf3 Re2 26. Ne5 Qd2 27. Qxd2 Rxd2
28. Nc4 Re2 29. f3 Ba6 30. b3 Ra2 31. a4 f5 32. exf5 exf5 33. Ne3 f4 34. Nd5 Rb2
35. Nxf4 Rxb3 36. Rc7 g5 37. Ne6 Rb1+ 38. Kh2 Bf1 39. Nd4 Ra1 40. Nf5 Ra2 41.
Ne3 Be2 42. Rc6 Bxf3 43. Rxh6 Be4 44. Rh5 Kf7 45. Rxg5 Kf6 46. Rg4 Bc6 47. Rc4
Ba8 48. Rf4+ Ke6 49. Rg4 Bf3 50. Rg6+ Ke5 51. a5 Be4 52. Rg4 Kd4 53. Nc4 Kd3 54.
Ne5+ Ke3 55. Nc4+ Kd3 56. Nd6 Bc6 57. Rg5 Ke3 58. Nc4+ Ke2 59. h4 Kf1 60. h5 Re2
61. Rf5+ Ke1 62. Re5 Be4 63. Nd6 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.17"]
[White "Shchekachev, Andrei"]
[Black "Dordzhieva, Dinara"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "WGM"]
[WhiteElo "2515"]
[BlackElo "2311"]
[ECO "A06"]
[Opening "Reti opening"]
[WhiteFideId "4107730"]
[BlackFideId "24157570"]
[EventDate "2021.07.26"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 a6 5. b3 c5 6. Bb2 Nc6 7. cxd5 exd5 8. d4
Bg4 9. Be2 Bxf3 10. Bxf3 cxd4 11. exd4 Bb4 12. O-O Bxc3 13. Bxc3 O-O 14. Qd3 Qd6
15. a3 Rfe8 16. Rfe1 Rxe1+ 17. Bxe1 Re8 18. Bd2 Ne4 19. Be3 Na5 20. g3 Qb6 21.
Bd1 Qd6 22. Kg2 g6 23. f3 Nf6 24. Bf2 Nh5 25. Qc3 Nc6 26. Qc5 Qd7 27. b4 Rc8 28.
Qb6 Ne7 29. Ra2 Nf5 30. Rc2 Nh4+ 31. gxh4 Nf4+ 32. Kg3 Nh5+ 33. Kg2 Nf4+ 34. Kg3
Nh5+ 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.18"]
[White "Doluhanova, Evgeniya"]
[Black "Gschnitzer, Adrian"]
[Result "0-1"]
[WhiteTitle "WGM"]
[BlackTitle "IM"]
[WhiteElo "2179"]
[BlackElo "2420"]
[ECO "A33"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "14112035"]
[BlackFideId "1270337"]
[EventDate "2021.07.26"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. e4 Bc5 7. Nb3 Bb4 8. Qd3
O-O 9. Bd2 b6 10. Be2 Bb7 11. Qg3 a5 12. a3 a4 13. axb4 axb3 14. O-O Nxb4 15.
Rxa8 Qxa8 16. e5 Ne8 17. Ne4 Nc2 18. Nf6+ Nxf6 19. exf6 g6 20. Bc3 d5 21. Be5
Qa4 22. h4 Kh8 23. Bd3 dxc4 24. Bxg6 Rg8 25. h5 c3 26. Bxc3 Nd4 27. Qg4 e5 28.
Re1 Bxg2 29. Bxd4 Bf3 30. Qxf3 Qxd4 31. Re4 Qxb2 32. Kh2 Qc1 33. Rh4 b2 34. Qd3
Qg5 35. Rh3 fxg6 36. f7 Qf4+ 37. Rg3 Qxf2+ 38. Rg2 Qh4+ 39. Kg1 Qd4+ 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.19"]
[White "Unuk, Laura"]
[Black "Vasquez Toledo, Cristian"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2407"]
[BlackElo "2064"]
[ECO "E81"]
[Opening "King's Indian"]
[Variation "Saemisch, 5...O-O"]
[WhiteFideId "14609215"]
[BlackFideId "3413454"]
[EventDate "2021.07.26"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 O-O 6. Bg5 Nc6 7. d5 Nb8 8. Qd2 Re8
9. h4 c6 10. Bh6 Bh8 11. h5 b5 12. g4 b4 13. Nce2 Qa5 14. hxg6 hxg6 15. Nf4 e6
16. Qh2 b3+ 17. Kd1 Nxg4 18. fxg4 Qxa2 19. Rc1 Bxb2 20. Bg5 exd5 21. Qh7+ Kf8
22. Nxg6+ 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.20"]
[White "Blagojevic, Tijana"]
[Black "Haimovich, Tal"]
[Result "0-1"]
[WhiteTitle "WIM"]
[BlackTitle "IM"]
[WhiteElo "2222"]
[BlackElo "2388"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "16500270"]
[BlackFideId "2801698"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Bc5 6. Nb3 Be7 7. Nc3 Nf6 8. Be2
O-O 9. O-O d6 10. Be3 a6 11. Rc1 b6 12. f3 Nd7 13. Qe1 Nc5 14. Nd4 Bd7 15. Nc2
Ne5 16. Qd2 Qc7 17. Rfd1 Rfd8 18. Qe1 Rab8 19. Qf2 Na4 20. Nxa4 Bxa4 21. b3 Be8
22. Nd4 Qb7 23. Kh1 Bf6 24. Rc2 Nd7 25. Rcd2 Nc5 26. Bf1 Qc7 27. Ne2 Rbc8 28.
Bf4 Be5 29. Bg5 Rd7 30. Qe3 g6 31. Nd4 Bg7 32. b4 Nb7 33. Bh4 Nd8 34. Bf2 Rb8
35. Qa3 Qb7 36. Nb3 Be5 37. c5 dxc5 38. bxc5 Rxd2 39. Rxd2 b5 40. Bg3 Bxg3 41.
hxg3 Nc6 42. Rd6 Qa7 43. f4 a5 44. e5 Qc7 45. Nd2 Kg7 46. g4 Ne7 47. Ne4 Bc6 48.
Nf6 b4 49. Qh3 h6 50. Qd3 a4 51. Rd4 b3 52. axb3 axb3 53. Qb1 Qa5 54. Qb2 Qe1
55. Kg1 Bb5 56. Qxb3 Qxf1+ 57. Kh2 Bc6 58. Qg3 Rb1 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.21"]
[White "Sai Agni Jeevitesh, J"]
[Black "Seul, Georg"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2322"]
[BlackElo "2372"]
[ECO "E00"]
[Opening "Catalan opening"]
[WhiteFideId "5070147"]
[BlackFideId "4601653"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 d5 5. Bg2 O-O 6. Nf3 b6 7. O-O Bb7 8. a3
Be7 9. cxd5 exd5 10. b4 a5 11. b5 c6 12. Qa4 cxb5 13. Qxb5 Ba6 14. Qb2 Bxe2 15.
Re1 Bd3 16. Ne5 Bf5 17. Ndc4 Ra6 18. Ne3 Be4 19. f3 Bg6 20. Nxg6 hxg6 21. f4 Qd6
22. Qb5 Rd8 23. Bb2 Ra7 24. Rac1 Bf8 25. Re2 a4 26. Rec2 Ra5 27. Qd3 Ra7 28. f5
g5 29. Rb1 Nc6 30. Qb5 Na5 31. Qxa4 Qe7 32. Nf1 Nc4 33. Qb3 Qd7 34. Ra1 Qxf5 35.
Rf2 Qe6 36. Nd2 Nxd2 37. Rxd2 Rc7 38. Rf1 g6 39. Qd3 Re8 40. Rdf2 Bg7 41. Bc1
Ne4 42. Re2 g4 43. Bb2 f5 44. Rc2 Rxc2 45. Qxc2 Rc8 46. Qb3 Kh7 47. Rd1 Qc6 48.
Bxe4 fxe4 49. Rc1 Qe6 50. Rxc8 Qxc8 51. Qxd5 Qc2 52. Qg5 Qd1+ 53. Kg2 Qe2+ 54.
Kg1 Qxb2 55. Qh4+ Kg8 56. Qd8+ Bf8 57. Qd5+ Kh8 58. Qxe4 Bg7 59. Qxg4 Qxd4+ 60.
Qxd4 Bxd4+ 61. Kg2 b5 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.22"]
[White "Omar, Noaman"]
[Black "Eric, Jovana"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "WGM"]
[WhiteElo "2367"]
[BlackElo "2250"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[Variation "exchange variation"]
[WhiteFideId "9300244"]
[BlackFideId "938238"]
[EventDate "2021.07.26"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 e6 6. e3 Nc6 7. Bd3 Be7 8. h3
Bd7 9. Nf3 Qa5 10. O-O O-O 11. a3 Rfc8 12. b4 Qd8 13. Na4 Be8 14. Qb3 Bd6 15.
Bxd6 Qxd6 16. Rfc1 Rc7 17. Rc2 Rac8 18. Rac1 g6 19. Nc3 Ne7 20. Nb5 Bxb5 21.
Bxb5 Kg7 22. Bd3 Rxc2 23. Rxc2 Nd7 24. Rxc8 Nxc8 25. Qc3 Ncb6 26. Nd2 Nf6 27.
Nb3 Ne8 28. Qc5 Qd8 29. a4 Nxa4 30. Qxa7 Nb2 31. Be2 Nd6 32. Nc5 Nbc4 33. Bxc4
dxc4 34. Qa1 b6 35. Na4 Qa8 36. d5+ f6 37. dxe6 b5 38. Qd4 Qxa4 39. Qxd6 Qa1+
40. Kh2 Qe5+ 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.23"]
[White "Rakhmangulova, Anastasiya"]
[Black "Aravindh, Chithambaram VR."]
[Result "0-1"]
[WhiteTitle "WIM"]
[BlackTitle "GM"]
[WhiteElo "2167"]
[BlackElo "2641"]
[ECO "C46"]
[Opening "Four knights game"]
[WhiteFideId "14117479"]
[BlackFideId "5072786"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 Bc5 5. Bg2 d6 6. d3 a6 7. O-O h6 8. Be3 O-O
9. h3 Bxe3 10. fxe3 Nh7 11. Nh4 g6 12. Nd5 Kg7 13. Rf2 Ne7 14. Nxe7 Qxe7 15. Qe2
Ng5 16. Kh2 h5 17. Raf1 f6 18. Nf3 Nf7 19. Nh4 Nh6 20. Rg1 Be6 21. d4 c5 22. d5
Bd7 23. Bf1 Rh8 24. Kh1 Raf8 25. Qd1 Qd8 26. c4 Qc8 27. Rh2 Nf7 28. Nf3 Ng5 29.
Nxg5 fxg5 30. h4 Qd8 31. Be2 g4 32. Rf1 g5 33. Qe1 gxh4 34. gxh4 Rxf1+ 35. Bxf1
Rf8 36. Be2 Be8 37. Kg1 Bg6 38. Rf2 Rxf2 39. Qxf2 Qa5 40. a3 Qd2 41. Bf1 Qc1 42.
Kh2 Bxe4 43. Kg3 b6 44. Qe2 b5 45. cxb5 axb5 46. Qf2 c4 47. Bg2 Qb1 48. Kh2 Bxg2
49. Qxg2 Qe1 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.24"]
[White "Schweizer, Simon"]
[Black "Stelmaszyk, Nico"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2142"]
[BlackElo "2296"]
[ECO "B45"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "1325361"]
[BlackFideId "16200462"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Be2 Bb4 7. O-O Bxc3 8.
bxc3 Nxe4 9. Qd3 d5 10. Ba3 Qa5 11. Nb5 Ne7 12. Bb4 Qb6 13. Kh1 Bd7 14. f3 Nc5
15. Qd4 Rc8 16. a4 Nf5 17. Qf2 a5 18. g4 axb4 19. gxf5 bxc3 20. a5 Qc6 21. Na7
Qd6 22. Nxc8 Bxc8 23. Rg1 O-O 24. Rab1 d4 25. f6 g6 26. Qh4 Nd7 27. Rb5 e5 28.
Bd3 Re8 29. Be4 Re6 30. Rd5 Qc7 31. Bf5 Nxf6 32. Bxe6 Bxe6 33. Rxd4 exd4 34.
Qxf6 Qxa5 35. Qxd4 Qf5 36. Qxc3 Bd5 37. Kg2 Qg4+ 38. Kf2 Qh4+ 39. Ke3 Qh6+ 40.
Kd3 Qf4 41. Qd4 Qxd4+ 42. Kxd4 Bxf3 43. Rf1 Bc6 44. Ke5 Kg7 45. Rf6 Bb5 46. Rf4
f5 47. Ke6 Bc6 48. Rd4 Be4 49. c3 g5 50. Ke5 h5 51. Rd6 g4 52. Kf4 h4 53. Rd7+
Kf6 54. Rd6+ Ke7 55. Rh6 h3 56. Ke5 Kd7 57. c4 b6 58. Kf4 Kc7 59. Ke3 Bb1 60.
Rf6 Bc2 61. Kd2 Be4 62. Ke3 g3 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.25"]
[White "Sultan, Ibrahim"]
[Black "Loeffler, Markus"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2076"]
[BlackElo "2295"]
[ECO "D86"]
[Opening "Gruenfeld"]
[Variation "exchange, classical variation"]
[WhiteFideId "9301143"]
[BlackFideId "4604822"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8.
Ne2 Nc6 9. Be3 O-O 10. O-O b6 11. Qd2 Bb7 12. Rac1 e6 13. f3 Rc8 14. h4 cxd4 15.
cxd4 Qd7 16. h5 Rfd8 17. Rfd1 Na5 18. Bd3 Rxc1 19. Rxc1 Nc6 20. Bb5 a6 21. Bxc6
Bxc6 22. h6 Bf8 23. Bg5 Rc8 24. Qf4 f5 25. Bf6 Qf7 26. e5 Qd7 27. Qg5 Bb7 28.
Rxc8 Bxc8 29. Nf4 Qf7 30. Kh2 b5 31. Nh5 Bd7 32. Bd8 Bc6 33. Nf6+ Kh8 34. Qc1
Bb7 35. a3 g5 36. Qxg5 Qg6 37. Qc1 Qxh6+ 38. Qxh6 Bxh6 39. Be7 Kg7 40. Bc5 Bd2
41. Kg3 Be1+ 42. Kf4 Bd2+ 43. Kg3 Be1+ 44. Kf4 a5 45. Ke3 b4 46. axb4 axb4 47.
Ke2 Bc3 48. Kd3 Ba6+ 49. Kc2 Bc4 50. Nh5+ Kg6 51. Nf4+ Kg5 52. g3 h5 53. Be7+
Kh6 54. Bf8+ Kh7 55. Bc5 Kh6 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.26"]
[White "Al Hosani, Omran"]
[Black "Gomez Barrera, Javiera Belen"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "WIM"]
[WhiteElo "2197"]
[BlackElo "2083"]
[ECO "E71"]
[Opening "King's Indian"]
[Variation "Makagonov system (5.h3)"]
[WhiteFideId "9308733"]
[BlackFideId "3418723"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 Nc6 7. d5 Ne5 8. f4 Ned7
9. g4 e6 10. dxe6 fxe6 11. Bg2 Nb6 12. Qe2 Nfd7 13. Nf3 Bh6 14. g5 Bg7 15. O-O-O
Qe7 16. Bd2 Qf7 17. e5 dxe5 18. fxe5 Qf5 19. Rhf1 Nc5 20. Be3 Ne4 21. Nxe4 Qxe4
22. Rd4 Qc6 23. Nh2 Qe8 24. Rxf8+ Qxf8 25. Qd2 Bd7 26. Ng4 Bc6 27. Bxc6 bxc6 28.
Rf4 Qd8 29. Qg2 Qd3 30. Rd4 Qf5 31. Qxc6 Qf1+ 32. Kd2 Rf8 33. Qxe6+ Kh8 34. c5
Qg2+ 35. Kc3 Nc8 36. Rf4 Rd8 37. Nh6 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.27"]
[White "Mayrhuber, Nikola"]
[Black "Gueci, Tea"]
[Result "1/2-1/2"]
[WhiteTitle "WFM"]
[BlackTitle "WIM"]
[WhiteElo "2062"]
[BlackElo "2179"]
[ECO "D31"]
[Opening "QGD"]
[Variation "Janowski variation"]
[WhiteFideId "1637819"]
[BlackFideId "872342"]
[EventDate "2021.07.26"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. Nf3 dxc4 5. a4 Nc6 6. e3 Na5 7. Nd2 Nf6 8. Nxc4
Nxc4 9. Bxc4 Bb4 10. O-O O-O 11. Qd3 c5 12. Na2 b5 13. axb5 axb5 14. Bxb5 Bb7
15. f3 Ra5 16. Bc4 Qa8 17. e4 cxd4 18. Qb3 Be7 19. Bd2 Ra7 20. Rac1 Nd7 21. Nb4
Nc5 22. Qd1 Rc8 23. Nd3 Na4 24. Bb5 Bc6 25. Bxc6 Rxc6 26. Rxc6 Qxc6 27. Qc1 Qa6 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.28"]
[White "Manukonda, Arun"]
[Black "Fecker, Noah"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2033"]
[BlackElo "2309"]
[ECO "D86"]
[Opening "Gruenfeld"]
[Variation "exchange, classical variation"]
[WhiteFideId "5080789"]
[BlackFideId "1334263"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8.
Be3 Nc6 9. Ne2 O-O 10. h4 Na5 11. Bd3 h5 12. Qd2 Nc6 13. Bc4 Na5 14. Bd3 Nc6 15.
Bc4 Na5 16. Bd3 Nc6 17. Bc4 Na5 18. Bd3 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.29"]
[White "Dornieden, Jonas"]
[Black "Ammar, Sedrani"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2001"]
[BlackElo "2274"]
[ECO "D14"]
[Opening "QGD Slav"]
[Variation "exchange variation, 6.Bf4 Bf5"]
[WhiteFideId "1336460"]
[BlackFideId "9312331"]
[EventDate "2021.07.26"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. cxd5 cxd5 6. Bf4 Nc6 7. a3 e6 8. e3
Bd6 9. Bxd6 Qxd6 10. Bd3 Bg4 11. Be2 Ne4 12. Nxe4 dxe4 13. Nd2 Bxe2 14. Qxe2 f5
15. Rc1 O-O 16. Qb5 Rf7 17. Nc4 Qd8 18. Ne5 Rc8 19. Nxf7 Kxf7 20. O-O Rc7 21.
Rfd1 Ne7 22. Rxc7 Qxc7 23. Qc5 Qd8 24. Qxa7 h5 25. Qxb7 h4 26. Rc1 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.30"]
[White "Kueng, Nicolas"]
[Black "Pahud, Cedric"]
[Result "1-0"]
[WhiteElo "2005"]
[BlackElo "2200"]
[ECO "B36"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, Maroczy bind"]
[WhiteFideId "1336126"]
[BlackFideId "1306650"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 g6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 d6 7. f3 Nxd4 8. Qxd4
Bg7 9. Be3 O-O 10. Qd2 Qa5 11. Rc1 Be6 12. b3 Rfc8 13. Bd3 Nd7 14. O-O a6 15. f4
f5 16. exf5 gxf5 17. Rfe1 b5 18. Nd5 Qxd2 19. Bxd2 Kf7 20. Rxe6 Kxe6 21. Re1+
Be5 22. fxe5 dxe5 23. Bb4 Rab8 24. Nxe7 bxc4 25. Bxf5+ Kf7 26. Nxc8 cxb3 27.
axb3 Rxb4 28. Bxd7 Rxb3 29. Rxe5 Rd3 30. Bg4 Rc3 31. Nd6+ Kg7 32. h4 Rd3 33.
Nf5+ Kf6 34. Ra5 h5 35. Bxh5 Rb3 36. Bf3 Kg6 37. h5+ Kf6 38. h6 Kg6 39. Kh2 Kh7
40. Rxa6 Rc3 41. Ra7+ Kh8 42. Nh4 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.31"]
[White "Salzgeber, Frank"]
[Black "Paladini, Jean-Michel"]
[Result "1-0"]
[WhiteElo "2183"]
[BlackElo "2084"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line"]
[WhiteFideId "1304860"]
[BlackFideId "1301829"]
[EventDate "2021.07.26"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7. Bd3 c6 8. Qc2
Nbd7 9. h3 Re8 10. Nf3 Nf8 11. O-O h6 12. Bf4 Bd6 13. Bxd6 Qxd6 14. Rfc1 Be6 15.
Rab1 N8d7 16. Na4 Ne4 17. b4 Ndf6 18. Ne5 Rac8 19. Nc5 Qe7 20. a4 Nd6 21. Qa2
Nfe4 22. Qc2 Qg5 23. Bxe4 dxe4 24. Nxe6 Rxe6 25. Qa2 Rce8 26. Rc5 Qh4 27. b5
cxb5 28. axb5 Kh7 29. Rc7 Qd8 30. Rbc1 Nxb5 31. Rxb7 a6 32. Nxf7 Qa8 33. Rd7 Rc6
34. Rxc6 Qxc6 35. Qd5 Qxd5 36. Rxd5 Ra8 37. Rc5 Ra7 38. Ne5 Nd6 39. Ra5 Nb7 40.
Ra4 a5 41. f3 exf3 42. gxf3 Kg8 43. Kf2 Kf8 44. e4 Ke8 45. Ke3 Ra6 46. Kd3 g5
47. Kc4 Rb6 48. d5 Rb1 49. Nc6 Rh1 50. Nxa5 Nxa5+ 51. Rxa5 Rxh3 52. d6 Rxf3 53.
Kd5 Kf7 54. Ra7+ Kg6 55. Ke5 g4 56. d7 Rf8 57. Ra6+ Kg7 58. Rd6 Rd8 59. Ke6 Kf8
60. Rc6 g3 61. Rc8 g2 62. Kf6 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.32"]
[White "Kamber, Bruno"]
[Black "Ermitsch, Magnus"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2275"]
[BlackElo "2039"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "1300504"]
[BlackFideId "16234464"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 e6 3. b3 b6 4. d4 cxd4 5. Nxd4 Bb7 6. Nb5 a6 7. Nd6+ Bxd6 8.
Qxd6 Bxe4 9. Ba3 Nf6 10. Nd2 Bd5 11. h4 Nc6 12. c4 Be4 13. f3 Bg6 14. g4 h6 15.
h5 Bc2 16. Rc1 Bh7 17. g5 hxg5 18. h6 g6 19. Bd3 Qb8 20. c5 Qxd6 21. cxd6 O-O
22. Rg1 g4 23. Bb2 e5 24. fxg4 g5 25. Bf5 Nb4 26. Rc4 Bxf5 27. Rxb4 Nxg4 28.
Rbxg4 Bxg4 29. Rxg4 f6 30. Nc4 b5 31. Nb6 Rad8 32. a4 Rf7 33. Rg2 Kh7 34. Rh2 g4
35. Bc1 Rb8 36. a5 g3 37. Rc2 f5 38. Rc7 Rd8 39. Bg5 Rg8 40. Nxd7 Rxg5 41. Kf1
Rxd7 42. Rxd7+ Kxh6 43. Rd8 Rg7 44. Re8 e4 45. Re7 Rg8 46. Kg2 f4 47. Rxe4 Rd8
48. Rxf4 Rxd6 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.33"]
[White "Ohler, Julius"]
[Black "Zimmermann, Luc"]
[Result "1/2-1/2"]
[BlackTitle "CM"]
[WhiteElo "2014"]
[BlackElo "2151"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "modern exchange variation"]
[WhiteFideId "16238982"]
[BlackFideId "1007033"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8.
Be3 Bg4 9. Bb5+ Nc6 10. O-O cxd4 11. cxd4 O-O 12. Bxc6 bxc6 13. Rc1 Bxf3 14.
Qxf3 Bxd4 15. Rfd1 e5 16. Bh6 Re8 17. Rxc6 Qh4 18. Be3 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.34"]
[White "Borner, Daniel"]
[Black "Heer, Stephan"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2133"]
[BlackElo "2063"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "1301659"]
[BlackFideId "1302345"]
[EventDate "2021.07.26"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. h4 Nf6 7. f3 Nbd7 8. g4 h5
9. g5 Ng8 10. O-O-O e6 11. Nce2 Ne7 12. Ng3 d5 13. e5 c5 14. f4 c4 15. Nf3 Nc6
16. c3 a5 17. Qc2 b4 18. Kd2 Ba6 19. Ke1 Qb6 20. Kf2 b3 21. Qb1 bxa2 22. Qxa2
Rb8 23. Rd2 Qb3 24. Qa1 Qb7 25. Bh3 Qc7 26. Qd1 Rb3 27. Ng1 a4 28. Rc2 Qb6 29.
Qe2 Qa5 30. Bd2 Qb6 31. Be3 Nb4 32. cxb4 c3 33. b5 Bxb5 34. Qf3 cxb2 35. N1e2
Bxe2 36. Rxe2 a3 37. f5 a2 38. f6 Bxf6 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.03"]
[Round "8.35"]
[White "Schmid, Christoph"]
[Black "Giacomini, Hector"]
[Result "1/2-1/2"]
[WhiteElo "2091"]
[BlackElo "2104"]
[ECO "D61"]
[Opening "QGD"]
[Variation "Orthodox defence, Rubinstein variation"]
[WhiteFideId "1302353"]
[BlackFideId "605352"]
[EventDate "2021.07.26"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 O-O 6. e3 Nbd7 7. Qc2 c6 8. a3 b6
9. cxd5 cxd5 10. Bd3 Bb7 11. O-O Rc8 12. Bf4 Ne4 13. h3 h6 14. Rfc1 Nxc3 15.
bxc3 Nb8 16. Ne5 Nc6 17. Nxc6 Rxc6 18. Bb5 Rc8 19. Qb3 Bd6 20. Bxd6 Qxd6 21. Qb4
Rfd8 22. a4 Qxb4 23. cxb4 Rxc1+ 24. Rxc1 Rc8 25. Rxc8+ Bxc8 26. a5 Kf8 27. axb6
axb6 28. Kf1 Ke7 29. Ke2 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.1"]
[White "Gukesh, D"]
[Black "Karthikeyan, Murali"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2578"]
[BlackElo "2606"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[WhiteFideId "46616543"]
[BlackFideId "5074452"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. Nc3 Bb4 8. Qc2
O-O 9. Rd1 Be7 10. Bg5 Rb8 11. Bxf6 Bxf6 12. Ne4 b5 13. b3 Nb4 14. Qd2 Nd5 15.
bxc4 bxc4 16. Rac1 c5 17. Nxc5 c3 18. Qe1 Rb2 19. a3 c2 20. Rd3 Be7 21. Qd2 Bd7
22. Nxd7 Qxd7 23. Rxc2 Rb1+ 24. Rc1 Rfb8 25. Qd1 Qb5 26. Nd2 Rxc1 27. Qxc1 Qb2
28. Qxb2 Rxb2 29. Bf3 Nb6 30. Ne4 f5 31. Nd2 Kf7 32. e3 a5 33. e4 Ra2 34. d5
Rxa3 35. dxe6+ Kf6 36. Rxa3 Bxa3 37. exf5 Bb4 38. e7 Bxe7 39. g4 a4 40. Bd1 Ke5 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.2"]
[White "Salem, A.R. Saleh"]
[Black "Eljanov, Pavel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2682"]
[BlackElo "2671"]
[ECO "E24"]
[Opening "Nimzo-Indian"]
[Variation "Saemisch variation"]
[WhiteFideId "9301348"]
[BlackFideId "14102951"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. f3 c5 7. e4 Nc6 8. Be3
Qa5 9. Kf2 O-O 10. Ne2 Qc7 11. g4 b6 12. Ng3 Ba6 13. h4 Na5 14. h5 Bxc4 15. g5
Nd7 16. Bh3 Bb3 17. Qe2 cxd4 18. cxd4 Qc4 19. Rac1 Qxe2+ 20. Nxe2 Bc4 21. Bf4 d5
22. exd5 Bxd5 23. Rc7 Nb8 24. Nc3 Bb3 25. h6 Nbc6 26. d5 exd5 27. hxg7 Kxg7 28.
Bf5 Rh8 29. Nb5 d4 30. Nxd4 Bd5 31. Nxc6 Nxc6 32. Bd2 Kf8 33. Bc3 Rg8 34. Bf6
Nd8 35. Rxh7 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.3"]
[White "Sethuraman, S.P."]
[Black "Erdos, Viktor"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2644"]
[BlackElo "2614"]
[ECO "C78"]
[Opening "Ruy Lopez"]
[Variation "5.O-O"]
[WhiteFideId "5021596"]
[BlackFideId "719978"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. a4 Rb8 8. c3 d6
9. d4 Bb6 10. a5 Ba7 11. h3 O-O 12. Be3 Nxe4 13. Bd5 exd4 14. Bxc6 dxe3 15. Bxe4
Re8 16. Qd3 exf2+ 17. Kh1 Qf6 18. Nd4 c5 19. Nc6 c4 20. Qf3 Rxe4 21. Qxe4 Bb7
22. Nd2 d5 23. Ne7+ Kf8 24. Nxd5 Qd6 25. Qxh7 Bxd5 26. Rad1 Qf4 27. Qh5 Bc6 28.
Nf3 Bxf3 29. Qxf3 Qxf3 30. gxf3 Ke7 31. Kg2 Rh8 32. Rd5 Rh6 33. Rfd1 Rg6+ 34.
Kf1 Rg1+ 35. Ke2 Ke6 36. Rd6+ Ke7 37. Rd7+ Ke6 38. R7d6+ Ke7 39. Rd7+ Ke6 40.
Rd8 Ke7 41. R8d2 g5 42. Rf1 f6 43. Rd5 Be3 44. Rfd1 Ba7 45. R5d2 Bc5 46. Rf1 Ba7
47. Rd5 Be3 48. h4 gxh4 49. Rh5 Rxf1 50. Kxf1 Kd6 51. f4 Bxf4 52. Rf5 Be5 53.
Kxf2 h3 54. Rh5 h2 55. Kg2 Kc5 56. Rh8 b4 57. Rc8+ Kb5 58. cxb4 Kxb4 59. Rc6 Kb5
60. Rc8 Kxa5 61. Rxc4 Bxb2 62. Kxh2 Kb5 63. Rc8 Be5+ 64. Kg2 a5 65. Kf3 a4 66.
Ra8 Kb4 67. Ra7 a3 68. Ke4 Kb3 69. Rb7+ Kc2 70. Ra7 Bb2 71. Kf5 Kb3 72. Rb7+ Ka2
73. Ra7 Bd4 74. Rd7 Be5 75. Ke4 Kb1 76. Rb7+ Bb2 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.4"]
[White "Banusz, Tamas"]
[Black "Sadhwani, Raunak"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2631"]
[BlackElo "2555"]
[ECO "D77"]
[Opening "Neo-Gruenfeld, 6.O-O"]
[WhiteFideId "722413"]
[BlackFideId "35093487"]
[EventDate "2021.07.26"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 dxc4 7. Na3 c5 8. dxc5
c3 9. Nb5 Na6 10. Nxc3 Nxc5 11. Be3 Nfe4 12. Nxe4 Nxe4 13. Bd4 Bf5 14. e3 Re8
15. Nh4 e5 16. Nxf5 gxf5 17. Bc3 Nxc3 18. bxc3 e4 19. Rb1 b6 20. Rb5 Qxd1 21.
Rxd1 Rad8 22. Rxd8 Rxd8 23. Rxf5 Rd1+ 24. Bf1 Bxc3 25. Kg2 Rd7 26. Rf4 Re7 27.
Bc4 Kg7 28. Bd5 Rd7 29. Bxe4 Rd2 30. a4 h6 31. Bb7 Rb2 32. Bd5 f6 33. Rc4 Be1
34. Rc7+ Kh8 35. Kh3 Rd2 36. Rd7 Rxf2 37. Kg4 Rxh2 38. Kf5 Rh3 39. g4 Rg3 40.
Be6 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.5"]
[White "Erigaisi, Arjun"]
[Black "Chigaev, Maksim"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2567"]
[BlackElo "2630"]
[ECO "C92"]
[Opening "Ruy Lopez"]
[Variation "closed, 9.h3"]
[WhiteFideId "35009192"]
[BlackFideId "4108116"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Re8 10. Ng5 Rf8 11. d3 h6 12. Nf3 Na5 13. Bc2 c5 14. Nbd2 Nc6 15. Nf1
Re8 16. a4 Bb7 17. Ne3 Bf8 18. Ng4 c4 19. Be3 Na5 20. Nxf6+ Qxf6 21. axb5 axb5
22. d4 Nc6 23. d5 Ne7 24. Qe2 Qg6 25. Nh4 Qf6 26. g3 Ng6 27. Ng2 Qd8 28. Qh5 Qd7
29. f4 exf4 30. gxf4 Be7 31. Bd4 Qd8 32. Rxa8 Bxa8 33. Rf1 Bf6 34. Ne3 Bxd4 35.
cxd4 Qb6 36. Qd1 Bb7 37. Qd2 Nf8 38. Kh2 Bc8 39. e5 Qd8 40. Qf2 Bd7 41. Qg3 Qb6
42. Rg1 g6 43. e6 Qxd4 44. Nf5 Qxd5 45. Nxh6+ Kh7 46. exd7 Re2+ 47. Rg2 Rxg2+
48. Qxg2 Qxg2+ 49. Kxg2 Nxd7 50. Nxf7 d5 51. Ne5 Nc5 52. Nc6 Na6 53. Kf3 b4 54.
Ke3 b3 55. Bb1 Nc5 56. Nb4 Na4 57. Nxd5 Nxb2 58. Kd4 Kh6 59. Ne3 Kh5 60. Kc3
Na4+ 61. Kxc4 Kh4 62. Bxg6 Kxh3 63. Kxb3 Nb6 64. Be8 Nc8 65. f5 Nd6 66. f6 Kh4
67. Kc2 Kg5 68. f7 Nxf7 69. Bxf7 Kf4 70. Kd3 Kg5 71. Ke4 Kf6 72. Bd5 Kg7 73. Kf5
Kh7 74. Kf6 Kh8 75. Ng4 Kh7 76. Ne5 Kh8 77. Ng6+ Kh7 78. Be6 Kh6 79. Bg8 Kh5 80.
Ne5 Kh6 81. Ng4+ Kh5 82. Kf5 Kh4 83. Kf4 Kh5 84. Bf7+ Kh4 85. Ne3 Kh3 86. Be8
Kh4 87. Ng2+ Kh3 88. Kf3 Kh2 89. Kf2 Kh3 90. Bd7+ Kh2 91. Ne3 Kh1 92. Bg4 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.6"]
[White "Kantor, Gergely"]
[Black "Praggnanandhaa, R"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2527"]
[BlackElo "2608"]
[ECO "E10"]
[Opening "Dzindzikhashvili defence"]
[WhiteFideId "751499"]
[BlackFideId "25059530"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. Nf3 a6 4. Nc3 d5 5. cxd5 exd5 6. Bg5 Be6 7. Bxf6 Qxf6 8.
Qb3 Ra7 9. g3 Bd6 10. Bg2 Qd8 11. O-O O-O 12. Qc2 Nd7 13. e4 dxe4 14. Nxe4 Nf6
15. Ne5 Nxe4 16. Bxe4 g6 17. f4 c5 18. f5 gxf5 19. Bxf5 Bxe5 20. dxe5 Qd4+ 21.
Rf2 Qxe5 22. Bxe6 fxe6 23. Rxf8+ Kxf8 24. Qxh7 Qd4+ 25. Kh1 Qd5+ 26. Kg1 Qd4+
27. Kh1 Qd5+ 28. Kg1 Qd4+ 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.7"]
[White "Arjun, Kalyan"]
[Black "Ganguly, Surya Shekhar"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2503"]
[BlackElo "2625"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "35018701"]
[BlackFideId "5002150"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. c3 d6 6. O-O g5 7. Nbd2 Bg7 8. Bb3 a5
9. a4 O-O 10. Nc4 d5 11. Ncxe5 dxe4 12. dxe4 Nxe5 13. Nxe5 Qxd1 14. Bxd1 Nxe4
15. Re1 Bxe5 16. Rxe4 f6 17. Bb3+ Kg7 18. Re1 Bf5 19. Be3 Rad8 20. Rad1 b6 21.
f3 Rxd1 22. Rxd1 Re8 23. Bf2 h5 24. Re1 Rd8 25. Rd1 Rxd1+ 26. Bxd1 h4 27. g3 h3
28. Be3 Bd6 29. Kf2 Kg6 30. Be2 Bc2 31. Bf1 Bxa4 32. Bxh3 c5 33. Be6 Bc6 34. Ke2
f5 35. h4 f4 36. gxf4 gxh4 37. Bf2 Be7 38. Bh3 a4 39. f5+ Kg7 40. Be3 Kf6 41.
Bf2 Ke5 42. Be3 Bf6 43. Bh6 Bd7 44. f4+ Kd6 45. Bf8+ Kc7 46. Bh6 Kd8 47. Bf8
Bb5+ 48. Ke3 Kd7 49. Kd2 Bc6 50. Kd3 Bh1 51. Kd2 Bd5 52. Kd3 Bb3 53. Kd2 Bc4 54.
Kc2 Bd5 55. Kd2 Ke8 56. Bd6 Be7 57. Be5 Kf7 58. Ke3 Bf6 59. Bg4 b5 60. Bh3 b4
61. cxb4 cxb4 62. Kd2 Be4 63. Kc1 Ke7 64. Kd2 Bb1 65. Kc1 Bd3 66. Kd2 Be4 67.
Kc1 b3 68. Bf1 Bxf5 69. Bg2 h3 70. Bd5 Bxe5 71. fxe5 Bd3 72. Bf3 Bf1 73. Bg4 Bg2
74. Bxh3 Bxh3 75. Kb1 Ke6 76. Ka1 Kxe5 77. Kb1 Kd4 78. Ka1 Kd3 79. Kb1 Kd2 80.
Ka1 a3 81. Kb1 Bf5+ 82. Ka1 Kc1 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.8"]
[White "Narayanan, S.L."]
[Black "Wagner, Dennis"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2624"]
[BlackElo "2572"]
[ECO "A30"]
[Opening "English"]
[Variation "symmetrical, hedgehog system"]
[WhiteFideId "5058422"]
[BlackFideId "24650684"]
[EventDate "2021.07.26"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. d4 cxd4 8. Qxd4
d6 9. b3 O-O 10. Rd1 Nbd7 11. e4 a6 12. Qe3 Qc7 13. Nd4 Rfe8 14. Bb2 Rac8 15. h3
Bf8 16. Re1 Qb8 17. Rad1 Ba8 18. Kh1 Nc5 19. f4 d5 20. cxd5 exd5 21. e5 Nfe4 22.
Nde2 Red8 23. Rf1 Nxc3 24. Nxc3 d4 25. Rxd4 Rxd4 26. Qxd4 Rd8 27. Qe3 Rd3 28.
Qf2 h5 29. h4 Qd8 30. Bxa8 Qxa8+ 31. Kh2 b5 32. b4 Ne4 33. Nxe4 Qxe4 34. a3 a5
35. bxa5 Bxa3 36. Re1 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.9"]
[White "Raja, Harshit"]
[Black "Fedorchuk, Sergey A."]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2484"]
[BlackElo "2598"]
[ECO "B45"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "5089000"]
[BlackFideId "14102536"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. g3 Bd7 7. Bg2 Nf6 8. O-O
h6 9. b3 a6 10. Re1 Be7 11. Bb2 Rc8 12. Nce2 b5 13. Nxc6 Bxc6 14. Nd4 Bd7 15. f4
O-O 16. h3 Qb6 17. Kh2 Rc7 18. Re2 Rfc8 19. Qd3 Nh7 20. Rf1 b4 21. a4 Be8 22.
Ref2 Bf6 23. a5 Qxa5 24. Ra1 Qc5 25. Rd2 a5 26. Re1 Nf8 27. Ba1 Qb6 28. Qe2 a4
29. bxa4 Bxa4 30. Rb1 Qa5 31. Nb3 Bxb3 32. Bxf6 Ba2 33. Qg4 Ng6 34. f5 Bxb1 35.
fxg6 gxf6 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.10"]
[White "Budisavljevic, Luka"]
[Black "Dragnev, Valentin"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2509"]
[BlackElo "2569"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[WhiteFideId "960047"]
[BlackFideId "1634852"]
[EventDate "2021.07.26"]

1. d4 d5 2. c4 e6 3. Nf3 a6 4. cxd5 exd5 5. Nc3 c6 6. Qc2 Nf6 7. Bg5 Be6 8. e3
h6 9. Bh4 Bd6 10. Bd3 Nbd7 11. O-O O-O 12. Rfc1 Qc7 13. Bg3 Bxg3 14. hxg3 Rfe8
15. b4 Qd6 16. Na4 Rac8 17. Nc5 Rc7 18. Qb2 Bg4 19. a4 Bxf3 20. gxf3 Nxc5 21.
bxc5 Qd7 22. Kg2 g6 23. Rh1 Kg7 24. Rh4 Rcc8 25. Rah1 h5 26. Rf4 Rcd8 27. Rfh4
Re7 28. Qe2 Ree8 29. Qd1 Qe7 30. Qd2 Qd7 31. Bc2 Qe7 32. Rb1 Rd7 33. Qc3 Red8
34. Rhh1 Rh8 35. Rbe1 Rhd8 36. Re2 Qe6 37. Ree1 Qe7 38. Rh4 Qe6 39. Reh1 Kf8 40.
Rd1 Re8 41. Rf4 Kg7 42. Qb2 Nh7 43. e4 Ng5 44. Qc3 dxe4 45. fxe4 Kg8 46. Qe3 Qe7
47. e5 Qe6 48. Bb3 Qh3+ 49. Kg1 Kg7 50. Bc2 Qe6 51. Rh4 Qe7 52. f4 Ne6 53. f5
Qg5 54. Qf3 Nxc5 55. Rf4 Kh6 56. dxc5 Rxd1+ 57. Bxd1 Rxe5 58. fxg6 fxg6 59. Kh2
Rxc5 60. Rf8 Qe5 61. Rd8 h4 62. Qf4+ Qxf4 63. gxf4 b5 64. Kh3 g5 65. Rd6+ Kg7
66. fxg5 Rxg5 67. Rxc6 bxa4 68. Rxa6 Rd5 69. Bxa4 Rd4 70. Bc2 Kf7 71. Bf5 Ke7
72. Bg4 Kd8 73. Rh6 Kc7 74. Kxh4 Rd6 75. Rh7+ Kb6 76. Kg5 Rd5+ 77. Kf4 Rd4+ 78.
Kf5 Rc4 79. Bf3 Rc7 80. Rh1 Rc5+ 81. Ke6 Rc3 82. Be4 Kc5 83. Ke5 Rc4 84. Rh8 Rc3
85. Rd8 Rc4 86. Bd5 Rc3 87. Ke4 Rh3 88. Rc8+ Kb4 89. Kd4 Rh4+ 90. Be4 Rg4 91.
Rb8+ Ka4 92. Kd5 Ka3 93. Bd3 Rb4 94. Rh8 Kb3 95. Rh3 Rb8 96. Bc4+ Kc2 97. Kd4
Rd8+ 98. Bd5 Kd2 99. Rh5 Rd7 100. Rh2+ Kd1 101. Ke4 Kc1 102. Bc4 Rd2 103. Rh3
Kb2 104. Bd5 Kc2 105. Rh7 Kc3 106. Rh3+ Kc2 107. Ra3 Kb2 108. Ra4 Kc3 109. Rc4+
Kb3 110. Bf7 Rc2 111. Rc8+ Kb2 112. Rb8+ Kc3 113. Rb3+ Kd2 114. Kd4 Rc8 115.
Rd3+ Ke2 116. Bh5+ Kf2 117. Rd2+ Kg3 118. Rd3+ Kf4 119. Rf3+ Kg5 120. Bf7 Ra8
121. Ke5 Ra5+ 122. Bd5 Rb5 123. Rg3+ Kh5 124. Ke4 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.11"]
[White "Vignesh, N R"]
[Black "Donchenko, Alexander"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2428"]
[BlackElo "2652"]
[ECO "E46"]
[Opening "Nimzo-Indian"]
[Variation "4.e3 O-O"]
[WhiteFideId "25012215"]
[BlackFideId "24603295"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd2 c5 6. a3 Bxc3 7. Bxc3 Ne4 8. Rc1
b6 9. Nf3 Bb7 10. Be2 d6 11. O-O Qe7 12. Be1 f5 13. Nd2 Nf6 14. f3 Nc6 15. Bf2
Kh8 16. Nb1 g5 17. Nc3 Rg8 18. d5 Ne5 19. f4 Neg4 20. Bxg4 Nxg4 21. Qd3 Rg6 22.
Be1 Rag8 23. Rc2 gxf4 24. exf4 Qg7 25. g3 Qd4+ 26. Qxd4+ cxd4 27. Nb5 Ne3 28.
Re2 Nxf1 29. Nxd4 Rc8 30. Kxf1 Ba6 31. b3 exd5 32. Nxf5 dxc4 33. Bc3+ Kg8 34. b4
Kf8 35. Re7 Re8 36. Rxh7 Bc8 37. Nh6 Re3 38. Bd4 Rd3 39. f5 Rxh6 40. Rxh6 Bxf5
41. Rf6+ Ke7 42. Rxf5 Rxd4 43. Rf4 Rxf4+ 44. gxf4 d5 45. Ke2 d4 46. h4 b5 47. h5
Kf6 48. Kd2 Kf5 49. Ke2 c3 50. Kd3 a6 51. Kc2 Kf6 52. Kd3 Kf5 53. Kc2 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.12"]
[White "Haimovich, Tal"]
[Black "Puranik, Abhimanyu"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2388"]
[BlackElo "2589"]
[ECO "C17"]
[Opening "French"]
[Variation "Winawer, advance, Bogolyubov variation"]
[WhiteFideId "2801698"]
[BlackFideId "5061245"]
[EventDate "2021.07.26"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 b6 8. b4 Qc7
9. Bb5+ Bd7 10. Bxd7+ Nxd7 11. Nf3 cxd4 12. Bxd4 Nc6 13. O-O O-O 14. Re1 Nxd4
15. Qxd4 Rfc8 16. Re2 Qc3 17. Qd1 a5 18. b5 Nc5 19. Re3 Qc4 20. Nd4 Rc7 21. Rb1
Rf8 22. Nc6 f6 23. c3 fxe5 24. Nxe5 Qf4 25. Nf3 Ne4 26. Qe1 Qf6 27. Rb3 Rfc8 28.
Nd4 a4 29. Rb4 Rxc3 30. Rxc3 Nxc3 31. Nc6 h6 32. g3 g5 33. Qe3 Rf8 34. f4 Ne4
35. Rxe4 dxe4 36. Qxe4 gxf4 37. gxf4 Qxf4 38. Ne7+ Kg7 39. Qg2+ Qg5 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.13"]
[White "Gschnitzer, Adrian"]
[Black "Yuffa, Daniil"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2420"]
[BlackElo "2578"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "3.Nf3"]
[WhiteFideId "1270337"]
[BlackFideId "24131423"]
[EventDate "2021.07.26"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 a6 5. Nbd2 Bg4 6. Ne5 Bh5 7. cxd5 cxd5 8.
Qb3 Nc6 9. Qxb7 Nxd4 10. Nb3 Rb8 11. Qxa6 Nc2+ 12. Kd1 Nxa1 13. Nxa1 Nd7 14. Bf4
Rc8 15. f3 Nxe5 16. Bxe5 f6 17. Bc3 Kf7 18. e3 Ra8 19. Qb5 Rxa2 20. Nb3 e6 21.
h4 Kg8 22. Nd4 Qc8 23. g4 Be8 24. Qb6 Bd7 25. Kd2 Bc5 26. Qb3 Ra1 27. Nc2 Ba4
28. Nxa1 Bxb3 29. Nxb3 Kf7 30. Bd3 Qc7 31. Nxc5 Qxc5 32. f4 h6 33. h5 Rd8 34.
Bd4 Qb4+ 35. Bc3 Qb8 36. g5 hxg5 37. Bg6+ Kg8 38. fxg5 Qg3 39. gxf6 Qg2+ 40. Kd3
Qxh1 41. f7+ Kh8 42. Kd4 Qh4+ 43. Ke5 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.14"]
[White "Valsecchi, Alessio"]
[Black "Unuk, Laura"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2527"]
[BlackElo "2407"]
[ECO "A18"]
[Opening "English"]
[Variation "Mikenas-Carls variation"]
[WhiteFideId "818860"]
[BlackFideId "14609215"]
[EventDate "2021.07.26"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. cxd5 exd5 5. e5 Ne4 6. Nf3 c6 7. d3 Nxc3 8. bxc3
Bg4 9. h3 Bxf3 10. Qxf3 Qe7 11. d4 f6 12. Bd3 g6 13. O-O fxe5 14. dxe5 Nd7 15.
Re1 Bg7 16. Rb1 O-O-O 17. Qg4 Rde8 18. Bg5 Qc5 19. Rxb7 Kxb7 20. Qxd7+ Ka8 21.
Rb1 Rb8 22. Rxb8+ Rxb8 23. Be3 Qa5 24. Qxc6+ Rb7 25. Ba6 Qc7 26. Qxd5 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.15"]
[White "Eric, Jovana"]
[Black "Tang, Andrew"]
[Result "0-1"]
[WhiteTitle "WGM"]
[BlackTitle "GM"]
[WhiteElo "2250"]
[BlackElo "2525"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "938238"]
[BlackFideId "2059630"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. Bb3 d6 6. c3 g5 7. Be3 Bg7 8. O-O O-O
9. Nbd2 Bg4 10. Re1 d5 11. Bc5 Re8 12. Ba4 Nd7 13. Ba3 d4 14. Qc2 dxc3 15. bxc3
Qf6 16. h3 Bh5 17. Nh2 Nb6 18. Bb3 Qd8 19. Ndf1 Qd7 20. Ng3 Bg6 21. Qe2 Nd8 22.
Rad1 Ne6 23. Qg4 Na4 24. Rc1 Nac5 25. Bxc5 Nxc5 26. Qxd7 Nxd7 27. Nf5 Nc5 28.
Bc2 Rad8 29. Rcd1 Rd7 30. Ng4 h5 31. Ngh6+ Bxh6 32. Nxh6+ Kg7 33. Nf5+ Kf6 34.
f3 Red8 35. Re3 h4 36. Nh6 Bh5 37. Nf5 Ne6 38. d4 Nf4 39. d5 Rh8 40. Ree1 Bg6
41. Ne3 Ke7 42. c4 b6 43. Ba4 Rdd8 44. Nc2 Kd6 45. Nb4 f6 46. Rd2 a6 47. Nxa6
Ra8 48. Bb5 f5 49. exf5 Bxf5 50. a4 Bd7 51. c5+ bxc5 52. Nxc5 Kxc5 53. Bxd7 Rhd8
54. Bc6 Rab8 55. Rxe5 Rb1+ 56. Kf2 Kc4 57. Re3 Kc5 58. Rc3+ Kb4 59. Rcc2 Ka5 60.
Rc4 Kb6 61. Re4 Rc1 62. Rb4+ Kc5 63. Rb7 Kd6 64. a5 Ra1 65. Rb5 Rf8 66. Bb7 Re8
67. a6 Nh5 68. f4 gxf4 69. Re2 Ng3 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.16"]
[White "Visakh, N R"]
[Black "Vaishali, R"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "WGM"]
[WhiteElo "2516"]
[BlackElo "2393"]
[ECO "D06"]
[Opening "QGD"]
[Variation "symmetrical (Austrian) defence"]
[WhiteFideId "25012223"]
[BlackFideId "5091756"]
[EventDate "2021.07.26"]

1. d4 d5 2. c4 c5 3. cxd5 Qxd5 4. Nf3 cxd4 5. Nc3 Qa5 6. Nxd4 Nf6 7. Nb3 Qc7 8.
g3 e5 9. Bg2 Bb4 10. O-O O-O 11. Bg5 Bxc3 12. Rc1 Bd7 13. Rxc3 Bc6 14. Bxf6 gxf6
15. Qc2 Kh8 16. Rc4 Rg8 17. Rh4 Rg6 18. Be4 Kg7 19. Qc1 Rg5 20. Rxh7+ Kg8 21. h4
Rxg3+ 22. fxg3 Qb6+ 23. Kh2 Bxe4 24. Rh5 Kf8 25. Rh8+ Ke7 26. Qc8 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.17"]
[White "Seul, Georg"]
[Black "Korpa, Bence"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2372"]
[BlackElo "2536"]
[ECO "B01"]
[Opening "Scandinavian"]
[Variation "Pytel-Wade variation"]
[WhiteFideId "4601653"]
[BlackFideId "706671"]
[EventDate "2021.07.26"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 c6 5. Nf3 Nf6 6. h3 Bf5 7. Nh4 Bg6 8.
Nxg6 hxg6 9. g3 e6 10. Bg2 Nbd7 11. Bf4 Qb4 12. O-O Qxb2 13. Qd3 Bb4 14. Bd2
Bxc3 15. Rab1 Qxa2 16. Bxc3 Qa6 17. Qxa6 bxa6 18. Bb4 Nd5 19. c4 Nxb4 20. Rxb4
Ke7 21. Ra1 Rab8 22. Rxb8 Rxb8 23. Rxa6 Rb1+ 24. Kh2 Rb4 25. c5 Rxd4 26. Rxa7 e5
27. Bxc6 Ke6 28. Ra5 Rc4 29. Bxd7+ Kxd7 30. Ra7+ Ke6 31. Rc7 g5 32. Kg2 e4 33.
Kf1 Rc2 34. Kg1 g6 35. Kf1 f5 36. Rc6+ Kf7 37. Rc7+ Kf6 38. Rc6+ Kg7 39. Rc7+
Kh6 40. c6 f4 41. Re7 g4 42. hxg4 fxg3 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.18"]
[White "Aravindh, Chithambaram VR."]
[Black "Al Hosani, Omran"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2641"]
[BlackElo "2197"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "5072786"]
[BlackFideId "9308733"]
[EventDate "2021.07.26"]

1. g3 d5 2. Nf3 Nc6 3. d4 Bg4 4. Bg2 Qd7 5. O-O O-O-O 6. c3 Bh3 7. b4 f6 8. b5
Na5 9. Qa4 b6 10. Nbd2 Kb8 11. c4 h5 12. c5 h4 13. Nb3 hxg3 14. fxg3 Nc4 15. Qa6
Bxg2 16. Kxg2 e5 17. c6 Qh3+ 18. Kg1 Qc8 19. Qxc8+ Rxc8 20. dxe5 fxe5 21. Bg5
Nf6 22. Rfd1 e4 23. Nfd2 Na3 24. Nd4 Ng4 25. h4 Bd6 26. Kg2 Be5 27. N2b3 Nc4 28.
Rdc1 Rcf8 29. Rc3 e3 30. Rg1 Nd6 31. Rd3 Ne4 32. Nf3 Bxg3 33. Rxd5 Bf2 34. Rc1
Ngf6 35. Rd4 Nxg5 36. hxg5 Nh5 37. Rcc4 Ng3 38. Nc1 Nf5 39. Rd5 Nd6 40. Rg4 a6
41. a4 axb5 42. axb5 Re8 43. Ne5 Rh4 44. Rxh4 Bxh4 45. Ncd3 Kc8 46. Rxd6 cxd6
47. Nc4 d5 48. Nd6+ Kd8 49. c7+ Kxc7 50. Nxe8+ Kd7 51. Nxg7 Bxg5 52. Kf3 Kd6 53.
Nf5+ 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.19"]
[White "Papadiamandis, Elliot"]
[Black "Shchekachev, Andrei"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2363"]
[BlackElo "2515"]
[ECO "B45"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "36074160"]
[BlackFideId "4107730"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. g4 Nge7 7. Be3 a6 8. f4
b5 9. Bg2 Nxd4 10. Qxd4 Nc6 11. Qd2 Bb7 12. O-O-O Be7 13. Qf2 O-O 14. Bb6 Qc8
15. Rd3 Nb8 16. Ne2 b4 17. g5 Nd7 18. Bd4 e5 19. Be3 exf4 20. Bxf4 Ne5 21. Rg3
Ng6 22. Qd4 Qc5 23. Rd1 Nxf4 24. Nxf4 Bxg5 25. Rg4 Qxd4 26. Rxd4 Bh6 27. Rxd6 f5
28. exf5 Bxf4+ 29. Rxf4 Bxg2 30. f6 Rf7 31. Rg4 Bh3 32. Rxb4 Rxf6 33. Rxf6 gxf6
34. Rb7 f5 35. Kd2 f4 36. Rb4 Rd8+ 37. Ke1 f3 38. Rf4 Rf8 39. Rxf8+ Kxf8 40. Kf2
Bf5 41. Kxf3 Bxc2 42. Kf4 Kg7 43. Kg4 Kg6 44. b4 Bb1 45. a4 Bf5+ 46. Kf4 Bd7 47.
b5 axb5 48. axb5 Bxb5 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.20"]
[White "Dordzhieva, Dinara"]
[Black "Baenziger, Fabian"]
[Result "1/2-1/2"]
[WhiteTitle "WGM"]
[BlackTitle "IM"]
[WhiteElo "2311"]
[BlackElo "2392"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "24157570"]
[BlackFideId "1330110"]
[EventDate "2021.07.26"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. g3 Bg4 5. Ne5 Bf5 6. Qb3 Qb6 7. cxd5 Qxb3 8.
axb3 Nxd5 9. Bg2 Nb4 10. O-O f6 11. Nc4 N8a6 12. Bd2 e6 13. Bc3 O-O-O 14. Nbd2
Kb8 15. Ne4 Bg6 16. Rfd1 Be7 17. h4 h5 18. Bd2 Nc7 19. e3 Rhe8 20. Rac1 Na2 21.
Ra1 Nb4 22. Rac1 Ncd5 23. Be1 Bf8 24. Bf3 Be7 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.21"]
[White "Stelmaszyk, Nico"]
[Black "Omar, Noaman"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2296"]
[BlackElo "2367"]
[ECO "B14"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack, 5...g6"]
[WhiteFideId "16200462"]
[BlackFideId "9300244"]
[EventDate "2021.07.26"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. cxd5 Bg7 7. Bc4 O-O 8.
Nge2 a5 9. O-O Na6 10. Nf4 Nc7 11. a4 Na6 12. Qb3 Nb4 13. Nd3 Nxd3 14. Bxd3 Ne8
15. Be3 Nd6 16. Rfe1 Bf5 17. Bxf5 Nxf5 18. Rad1 Qd7 19. h3 h5 20. Rd3 Rfd8 21.
Qd1 Rac8 22. Bf4 h4 23. Be5 Rc4 24. Bxg7 Kxg7 25. Re4 Qd6 26. Qg4 Rh8 27. Qe2
Rhc8 28. Rg4 Rb4 29. Rd2 Qf6 30. Qd1 Qb6 31. Nb5 Rbc4 32. Nc3 Rb4 33. Nb5 Rbc4
34. Nc3 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.22"]
[White "Tahay, Alexis"]
[Black "Sultan, Ibrahim"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2349"]
[BlackElo "2076"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz, Boleslavsky variation"]
[WhiteFideId "26090961"]
[BlackFideId "9301143"]
[EventDate "2021.07.26"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4
Bc5 9. Qd2 a6 10. Be2 O-O 11. O-O Nxd4 12. Bxd4 b5 13. Bf3 Bxd4+ 14. Qxd4 Qb6
15. Ne2 Bb7 16. a4 Qc7 17. axb5 axb5 18. Nc3 Bc6 19. Be2 b4 20. Nb5 Bxb5 21.
Bxb5 Qb6 22. Qxb6 Nxb6 23. Kf2 Rac8 24. Bd3 f6 25. exf6 Rxf6 26. Ke2 Rcf8 27. g3
Nd7 28. Ke3 Nc5 29. Be2 b3 30. c3 Ne4 31. Bd3 Rh6 32. Bxe4 dxe4 33. Rf2 e5 34.
f5 g6 35. f6 g5 36. Ra6 Rh5 37. Rb6 g4 38. Rxb3 Rc8 39. Rb4 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.23"]
[White "Mayrhuber, Nikola"]
[Black "Sai Agni Jeevitesh, J"]
[Result "0-1"]
[WhiteTitle "WFM"]
[BlackTitle "IM"]
[WhiteElo "2062"]
[BlackElo "2322"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "Breyer variation"]
[WhiteFideId "1637819"]
[BlackFideId "5070147"]
[EventDate "2021.07.26"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 Bf5 5. Nh4 Be4 6. f3 Bg6 7. e3 e6 8. Qb3
Qc7 9. Be2 Bd6 10. f4 Nbd7 11. O-O O-O 12. Nxg6 hxg6 13. Qc2 c5 14. cxd5 Nxd5
15. Nf3 Rac8 16. Ne5 cxd4 17. Qxc7 Rxc7 18. exd4 Rfc8 19. a3 N7b6 20. Bd3 Ne7
21. Bd2 Nf5 22. Nf3 Nd5 23. g3 Nde3 24. Rfc1 Nc2 25. Bxc2 Rxc2 26. Bc3 Rxc1+ 27.
Rxc1 f6 28. Bd2 Rd8 29. Ba5 Rd7 30. Kf2 Kf7 31. Ke2 Ne7 32. Bd2 Nc6 33. Bc3 Bc7
34. Rd1 Rd5 35. Rd2 b5 36. Rc2 Bb6 37. Rd2 Ke8 38. Rd3 a5 39. b3 a4 40. b4 Ne7
41. Re3 Kd7 42. Kd3 Nf5 43. Re2 Kd6 44. Re4 Kd7 45. Re2 Nd6 46. Nd2 g5 47. fxg5
Rxg5 48. Ne4 Nxe4 49. Rxe4 Rh5 50. Rg4 g5 51. h4 gxh4 52. Rxh4 Rg5 53. g4 Kc6
54. Ke4 Rxg4+ 55. Rxg4 f5+ 56. Ke5 fxg4 57. Be1 g3 58. Kxe6 Bxd4 59. Bxg3 Bb2
60. Be5 Bxa3 61. Bc3 Bc1 62. Ke5 a3 63. Ke4 Bb2 64. Kd3 Kd5 65. Kc2 Kc4 66. Bxb2
axb2 67. Kb1 Kc3 68. Ka2 Kc2 69. Ka3 b1=R 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.24"]
[White "Loeffler, Markus"]
[Black "Manukonda, Arun"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2295"]
[BlackElo "2033"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[WhiteFideId "4604822"]
[BlackFideId "5080789"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 8. Bg5
Be6 9. Bxf6 Qxf6 10. Nd5 Qd8 11. Qd3 Nd7 12. O-O-O g6 13. Kb1 Nc5 14. Qa3 Bg7
15. h4 b5 16. Nec3 Bd7 17. f3 Rb8 18. b4 a5 19. Qxa5 Qxa5 20. bxa5 b4 21. Nb5
O-O 22. Nxd6 Na4 23. Bc4 Nc3+ 24. Nxc3 bxc3+ 25. Ka1 Be6 26. Bxe6 fxe6 27. Rd3
Rfd8 28. Rhd1 Bf8 29. a6 Ra8 30. Nb5 Rdb8 31. Nc7 Ba3 32. Rb1 Rxb1+ 33. Kxb1
Rb8+ 34. Ka1 Bb2+ 35. Kb1 Ba3+ 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.25"]
[White "Blagojevic, Tijana"]
[Black "Kueng, Nicolas"]
[Result "1-0"]
[WhiteTitle "WIM"]
[WhiteElo "2222"]
[BlackElo "2005"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[WhiteFideId "16500270"]
[BlackFideId "1336126"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. O-O Ne7 6. Nc3 Ng6 7. Re1 e5 8.
Ne2 Be7 9. c3 O-O 10. d4 exd4 11. cxd4 d5 12. Qd3 Be6 13. dxc5 dxe4 14. Qxe4 Bd5
15. Qe3 Qa5 16. Bd2 Qxc5 17. Nc3 Qxe3 18. Rxe3 Be6 19. Nd4 Rfd8 20. Re4 c5 21.
Nf3 Rab8 22. b3 Bf5 23. Ra4 Bf6 24. Rc1 Rd7 25. Ne4 Bxe4 26. Rxe4 Rbd8 27. Ba5
Rd1+ 28. Re1 Rxc1 29. Rxc1 Rd5 30. Be1 Nf4 31. Kf1 Kf8 32. Rc4 Ne6 33. Bd2 Ke7
34. Be3 Bb2 35. Ke2 f5 36. g3 h6 37. Ra4 Rd7 38. h4 Bf6 39. Nd2 Nd4+ 40. Kf1 Ke6
41. Ra6+ Kd5 42. Bxh6 Ne6 43. Be3 f4 44. gxf4 Bxh4 45. Ke2 Bf6 46. Kd3 Nd8 47.
Ne4 Ne6 48. f3 Bd4 49. Bxd4 cxd4 50. Rxe6 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.26"]
[White "Vasquez Toledo, Cristian"]
[Black "Doluhanova, Evgeniya"]
[Result "0-1"]
[BlackTitle "WGM"]
[WhiteElo "2064"]
[BlackElo "2179"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[WhiteFideId "3413454"]
[BlackFideId "14112035"]
[EventDate "2021.07.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. b4 Bd6 7. O-O O-O 8. Re1 a6
9. a4 Be7 10. Qb3 Nh7 11. Nbd2 d6 12. Ba3 Bd7 13. d4 Bf6 14. Bb2 Ng5 15. h3 Ne7
16. dxe5 dxe5 17. Bf1 Ng6 18. c4 Re8 19. Rad1 Qe7 20. a5 Nf4 21. Kh2 Qe6 22. Ng1
Qe7 23. g3 Ng6 24. Bg2 Ne6 25. Ne2 Red8 26. Nf1 Qe8 27. Qa3 Be7 28. Ne3 c6 29.
Bc3 Bf8 30. Qb2 f6 31. Rd2 Nc7 32. Red1 Be6 33. h4 Rxd2 34. Qxd2 Qf7 35. Qd3 Be7
36. Bh3 Rd8 37. Bxe6 Qxe6 38. Qc2 Rxd1 39. Qxd1 Nf8 40. Qd3 g6 41. f4 exf4 42.
Nxf4 Qf7 43. Ng4 Kh7 44. Qd4 g5 45. Nh3 gxh4 46. gxh4 Ne8 47. e5 fxe5 48. Nxe5
Qf5 49. Ng4 Bd6+ 50. Kg2 Kg6 51. Nhf2 Ne6 52. Qe4 Qxe4+ 53. Nxe4 Be7 54. Ne5+
Kh7 55. Kg3 N8g7 56. Nf3 Nf5+ 57. Kh3 Ne3 58. c5 Nf4+ 59. Kh2 Nfd5 60. Bd2 Nf1+
61. Kh3 Nxd2 62. Nfxd2 Nxb4 63. Nc4 Nd3 64. Ncd6 Nxc5 65. Nxc5 Bxd6 66. Nxb7 Bb4
67. Nd8 c5 68. Nc6 h5 69. Kg3 Be1+ 70. Kf3 Bxh4 71. Nb8 Be1 72. Nxa6 c4 73. Nc5
Bxa5 74. Ne4 Kg6 75. Ke3 h4 76. Kd4 Be1 77. Ke3 h3 78. Kf3 Kg7 79. Ng5 c3 80.
Ne6+ Kf6 81. Nd4 Bh4 82. Nc2 Ke6 83. Ne3 Ke5 84. Ke2 Ke4 85. Nf1 c2 86. Kd2 Kf3
87. Kxc2 Kf2 88. Nh2 Bg3 89. Ng4+ Kf3 90. Kd3 Kxg4 91. Ke2 h2 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.27"]
[White "Gueci, Tea"]
[Black "Dornieden, Jonas"]
[Result "1-0"]
[WhiteTitle "WIM"]
[WhiteElo "2179"]
[BlackElo "2001"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "872342"]
[BlackFideId "1336460"]
[EventDate "2021.07.26"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Bg7 5. d4 d5 6. dxc5 dxe4 7. Qxd8+ Kxd8 8.
Ng5 Ne5 9. Bf4 Nh6 10. Nxe4 a6 11. Be2 f5 12. Ng5 Nef7 13. Bc4 Nxg5 14. Bxg5 Ke8
15. Na3 e6 16. Rd1 Nf7 17. Be3 Bd7 18. O-O Rd8 19. Rd2 Ke7 20. Re1 Rhe8 21. Bd4
e5 22. f4 Bh6 23. Bxe5 Kf8 24. Bxf7 Rxe5 25. Rxe5 Bxf4 26. Re8+ Bxe8 27. Rxd8
Kxf7 28. Nc4 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.28"]
[White "Fecker, Noah"]
[Black "Schweizer, Simon"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2309"]
[BlackElo "2142"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[WhiteFideId "1334263"]
[BlackFideId "1325361"]
[EventDate "2021.07.26"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 c6 6. Nf3 Bg4 7. h3 Bh5 8. Bd2
e6 9. g4 Bg6 10. Ne5 Qb6 11. Qe2 Nbd7 12. O-O-O Nxe5 13. dxe5 Nd5 14. f4 O-O-O
15. Rhf1 Nxc3 16. Bxc3 Rxd1+ 17. Kxd1 Bb4 18. f5 Bxc3 19. bxc3 Qb1+ 20. Kd2 Rd8+
21. Bd3 Qxa2 22. fxg6 fxg6 23. Rf7 Rd7 24. Rxd7 Kxd7 25. Bc4 Qa3 26. Qd3+ Ke7
27. Qd4 b6 28. g5 Ke8 29. Qg4 b5 30. Qxe6+ Kd8 31. Bd3 Qc5 32. Qg8+ Kc7 33.
Qxg7+ Kb6 34. Qf6 b4 35. Qd8+ Kb7 36. Qd7+ Kb6 37. Qd4 bxc3+ 38. Ke3 a5 39. e6
a4 40. e7 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.29"]
[White "Heer, Stephan"]
[Black "Salzgeber, Frank"]
[Result "1-0"]
[WhiteElo "2063"]
[BlackElo "2183"]
[ECO "A08"]
[Opening "Reti"]
[Variation "King's Indian attack, French variation"]
[WhiteFideId "1302345"]
[BlackFideId "1304860"]
[EventDate "2021.07.26"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. d3 O-O 6. Nbd2 c5 7. e4 Nc6 8. Re1
b5 9. e5 Nd7 10. c3 Bb7 11. Qe2 Qc7 12. Nf1 Rfc8 13. Bf4 Qd8 14. h4 a5 15. N1h2
b4 16. h5 h6 17. Qd2 Ra7 18. g4 bxc3 19. bxc3 a4 20. g5 hxg5 21. Nxg5 Ncxe5 22.
Nxe6 fxe6 23. Bxe5 Nxe5 24. Rxe5 Bf6 25. Rxe6 d4 26. c4 Bxg2 27. Kxg2 Rf7 28.
Rae1 Qd7 29. Qe2 Rcf8 30. Re8 Qc6+ 31. f3 Qb7 32. Qe6 Rxe8 33. Qxe8+ Rf8 34.
Qe6+ Kh8 35. Qe4 Qb2+ 36. Re2 Qc1 37. Ng4 Qg5 38. Qg6 Qc1 39. Re8 Qd2+ 40. Kh3 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.30"]
[White "Gomez Barrera, Javiera Belen"]
[Black "Rakhmangulova, Anastasiya"]
[Result "1/2-1/2"]
[WhiteTitle "WIM"]
[BlackTitle "WIM"]
[WhiteElo "2083"]
[BlackElo "2167"]
[ECO "C10"]
[Opening "French"]
[Variation "Paulsen variation"]
[WhiteFideId "3418723"]
[BlackFideId "14117479"]
[EventDate "2021.07.26"]

1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. e5 f6 5. Bb5 Bd7 6. Nf3 a6 7. Bxc6 Bxc6 8. Ne2
Qd7 9. c3 Bb5 10. a4 Bxe2 11. Qxe2 f5 12. h4 Nh6 13. a5 Nf7 14. b4 Be7 15. Bf4
g6 16. Nd2 Qc6 17. Qd3 h6 18. Nb3 O-O-O 19. Nc5 g5 20. Bd2 gxh4 21. Rb1 Bxc5 22.
bxc5 Rdg8 23. Kf1 Rg4 24. f3 Rg6 25. Be1 Rhg8 26. Rb2 Qa4 27. Rxh4 Qa1 28. Rc2
Nd8 29. c4 Qb1 30. Qc3 dxc4 31. Qxc4 Nc6 32. Qc3 Qb5+ 33. Kg1 Ne7 34. Rb2 Qc6
35. Qb3 Nd5 36. Kf1 f4 37. Kg1 Ne3 38. Rxf4 Nxg2 39. Rxg2 Rxg2+ 40. Kf1 Qb5+ 41.
Qxb5 axb5 42. Rf6 Kd7 43. f4 R8g6 44. Rf7+ Kc6 45. f5 exf5 46. e6 Rg1+ 47. Kf2
Rxe6 48. Kxg1 Rxe1+ 49. Kf2 Rd1 50. Rf6+ Kd7 51. Rf7+ Kd8 52. Rf8+ Ke7 53. Rb8
Kd7 54. Ke3 f4+ 55. Ke4 f3 56. Rf8 Re1+ 57. Kd3 Ra1 58. Ke4 b4 59. Rxf3 Kc6 60.
Rf7 b3 61. d5+ Kb5 62. Rxc7 Ka6 63. c6 bxc6 64. Rc8 b2 65. Rxc6+ Kxa5 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.31"]
[White "Ferster, Fabian"]
[Black "Kamber, Bruno"]
[Result "1/2-1/2"]
[WhiteTitle "CM"]
[BlackTitle "FM"]
[WhiteElo "2143"]
[BlackElo "2275"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "4695330"]
[BlackFideId "1300504"]
[EventDate "2021.07.26"]

1. c4 e5 2. g3 Nf6 3. Bg2 h6 4. Nf3 e4 5. Nd4 d5 6. cxd5 Qxd5 7. Nb3 Qh5 8. h3
a5 9. Nc3 a4 10. Nd4 Bc5 11. e3 Qxd1+ 12. Kxd1 Bxd4 13. exd4 Nc6 14. Nxe4 Nxe4
15. Bxe4 Nxd4 16. d3 O-O 17. Be3 Rd8 18. Rc1 Nb5 19. Ke2 a3 20. b3 f5 21. Bg2 c6
22. Bb6 Re8+ 23. Kd2 Ra6 24. Bc5 Be6 25. Rhe1 Bf7 26. Rxe8+ Bxe8 27. Rc4 b6 28.
Be3 c5 29. Bd5+ Kf8 30. Rf4 Bd7 31. Bc4 Ke7 32. Bxb5 Bxb5 33. Rxf5 Bd7 34. Rf4
Bxh3 35. d4 g5 36. Re4+ Kd6 37. dxc5+ bxc5 38. Ra4 Rxa4 39. bxa4 Be6 40. Kc3
Bxa2 41. Bc1 Bd5 42. Bxa3 h5 43. Bc1 g4 44. Be3 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.32"]
[White "Ammar, Sedrani"]
[Black "Ohler, Julius"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2274"]
[BlackElo "2014"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[WhiteFideId "9312331"]
[BlackFideId "16238982"]
[EventDate "2021.07.26"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. Nd2 cxd4 7. Nb3 Qb6 8.
Qxd4 Qxd4 9. cxd4 Nd5 10. Bd2 e6 11. e4 Nb6 12. a4 d5 13. a5 N6d7 14. Rc1 Kd8
15. Nh3 h6 16. Bd3 Bd6 17. O-O b6 18. f4 Ba6 19. Bxa6 Nxa6 20. e5 Bb4 21. f5 Ke7
22. fxe6 fxe6 23. Nf4 Rhc8 24. Ng6+ Ke8 25. Bxb4 Rxc1 26. Rxc1 Nxb4 27. h4 Nd3
28. Rc6 Kf7 29. h5 Nxb2 30. Rc7 Ke8 31. Nf4 Ke7 32. Rc6 Nf8 33. axb6 axb6 34.
Rxb6 Na4 35. Rb7+ Nd7 36. Rc7 Ra6 37. Rc8 Rb6 38. Ng6+ Kf7 39. Nc5 Naxc5 40.
dxc5 Rb8 41. Rc7 Ke8 42. c6 Rb1+ 43. Kh2 Nb6 44. Rb7 Kd8 45. Nf4 Rb4 46. Nxe6+
Kc8 47. Rxg7 1-0

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.33"]
[White "Pahud, Cedric"]
[Black "Schmid, Christoph"]
[Result "0-1"]
[WhiteElo "2200"]
[BlackElo "2091"]
[ECO "C01"]
[Opening "French"]
[Variation "exchange variation"]
[WhiteFideId "1306650"]
[BlackFideId "1302353"]
[EventDate "2021.07.26"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bb5 Ne7 6. O-O a6 7. Ba4 g6 8. Bg5
Qd6 9. Re1 b5 10. Bb3 Bg7 11. a4 Rb8 12. axb5 axb5 13. Qe2 Be6 14. Nc3 b4 15.
Nb5 Qd7 16. Bf4 Rc8 17. h3 O-O 18. Ra6 Nb8 19. Ra7 Nbc6 20. Ra6 Nb8 21. Ra7 Nbc6
22. Rxc7 Rxc7 23. Nxc7 Nxd4 24. Nxd4 Bxd4 25. Nxe6 fxe6 26. Bg3 Bxb2 27. Qxe6+
Qxe6 28. Rxe6 Nf5 29. Be5 Bd4 30. Bxd5 Bxe5 31. Rxe5+ Kg7 32. Bb3 Nd4 33. Kf1
Rc8 34. Re4 Nxc2 35. Bxc2 Rxc2 36. Rxb4 h5 37. Rb6 Ra2 38. g3 Rc2 39. Kg2 Rc3
40. Ra6 Rb3 41. g4 hxg4 42. hxg4 Rc3 43. f3 Rb3 44. Kg3 Rb4 45. Kh4 Rf4 46. Kg3
Rb4 47. f4 Rb7 48. Kh4 Rc7 49. Kg5 Rc5+ 50. f5 gxf5 51. Ra7+ Kg8 52. gxf5 Rc6
53. Re7 Kf8 54. Re6 Rxe6 55. fxe6 Ke7 56. Kf5 Ke8 57. Ke4 Ke7 58. Ke5 Ke8 59.
Kf6 Kf8 60. Ke5 Ke7 61. Kd5 Ke8 62. Kd6 Kd8 63. e7+ Ke8 0-1

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.34"]
[White "Paladini, Jean-Michel"]
[Black "Zimmermann, Luc"]
[Result "1/2-1/2"]
[BlackTitle "CM"]
[WhiteElo "2084"]
[BlackElo "2151"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "1301829"]
[BlackFideId "1007033"]
[EventDate "2021.07.26"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d4 e4 5. d5 Bb4+ 6. Bd2 Qe7 7. Nc3 O-O 8. Nh3
cxd5 9. cxd5 d6 10. O-O Bc5 11. Bg5 Re8 12. Nf4 Bf5 13. Na4 h6 14. Bxf6 Qxf6 15.
e3 Nd7 16. Rc1 b5 17. Nxc5 Nxc5 18. b4 Na4 19. Qb3 Bg4 20. Rfe1 Nb2 21. Rc2 Nc4
22. h3 Bf3 23. Bf1 g5 24. Ne2 Bxe2 25. Bxe2 Ne5 26. Rec1 a6 27. Rc7 Qg6 28. Qd1
Rf8 29. R1c3 f5 30. Bh5 Qf6 31. Qc2 Nd3 32. a3 f4 33. exf4 gxf4 34. g4 Qd4 35.
Re7 Qxd5 36. Rcc7 Qd4 37. Qa2+ d5 38. Bf7+ Rxf7 39. Rxf7 e3 40. Rg7+ Kh8 1/2-1/2

[Event "54th Biel Master Open"]
[Site "Biel SUI"]
[Date "2021.08.04"]
[Round "9.35"]
[White "Ermitsch, Magnus"]
[Black "Borner, Daniel"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2039"]
[BlackElo "2133"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "16234464"]
[BlackFideId "1301659"]
[EventDate "2021.07.26"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. f4 b5 6. Bd3 Nd7 7. e5 Bb7 8. Nf3 c5
9. Be4 Bxe4 10. Nxe4 cxd4 11. Bxd4 dxe5 12. fxe5 Nf8 13. Neg5 Qd5 14. O-O Nh6
15. c4 bxc4 16. Qa4+ Qb5 17. Qc2 Nf5 18. Qe4 Rd8 19. Rad1 Ne6 20. Nxe6 fxe6 21.
a4 Qd5 22. Bb6 Qxd1 23. Rxd1 Rxd1+ 24. Kf2 O-O 25. Ke2 Rc1 26. g4 Nh6 27. Be3
Ra1 28. Qxc4 Nf7 29. Qxe6 Kh8 30. Qxe7 Rxa4 31. e6 Nd8 32. Bd4 1-0

