[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.22"]
[Round "1.1"]
[White "Raahul, V S"]
[Black "Xiong, Jeffery"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2251"]
[BlackElo "2691"]
[ECO "A10"]
[Opening "English opening"]
[WhiteFideId "25035525"]
[BlackFideId "2047640"]
[EventDate "2019.07.22"]

1. c4 g6 2. Nc3 c5 3. Nf3 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. e3 Nh6 7. Bd3 d6 8. O-O
O-O 9. Nde2 Ng4 10. b3 a6 11. Bb2 Qa5 12. h3 Nf6 13. Rc1 Bd7 14. a3 Rfc8 15. Nd4
Rab8 16. Ne4 Nxd4 17. exd4 Nxe4 18. Bxe4 Qg5 19. Qf3 Qf6 20. Qd3 b5 21. c5 dxc5
22. dxc5 Qxb2 23. Qxd7 Qe5 24. c6 Qxe4 25. c7 Ra8 26. Rfd1 Qe6 27. Qd8+ Bf8 28.
b4 Qb3 29. Rd3 Qb2 30. Rc6 Rxc7 31. Qxa8 Rxc6 32. Rd8 Qc1+ 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.22"]
[Round "1.2"]
[White "Nabaty, Tamir"]
[Black "Donchenko, Anatoly"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2678"]
[BlackElo "2249"]
[ECO "D02"]
[Opening "Queen's bishop game"]
[WhiteFideId "2809052"]
[BlackFideId "4106091"]
[EventDate "2019.07.22"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 e6 5. Nbd2 Nc6 6. c3 Bd6 7. Bg3 O-O 8. Bb5
Ne7 9. Bd3 Qc7 10. Qe2 Rb8 11. dxc5 Qxc5 12. O-O-O Ng6 13. Bxg6 fxg6 14. e4 Nh5
15. Nb3 Qb6 16. Bxd6 Qxd6 17. g3 Qa6 18. Qxa6 bxa6 19. Ne5 Rxf2 20. Nc6 Rb7 21.
exd5 exd5 22. Rxd5 Bd7 23. Ne5 Nf6 24. Rd2 Rxd2 25. Nxd2 g5 26. Re1 Ng4 27. Nxd7
Rxd7 28. Re2 Kf7 29. Kc2 h5 30. c4 Kf6 31. b4 Ne5 32. c5 g4 33. Re3 Rd4 34. Kc3
Rd8 35. Ne4+ Kf5 36. Nd6+ 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.22"]
[Round "1.3"]
[White "Baeumer, Lars"]
[Black "Kamsky, Gata"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2245"]
[BlackElo "2673"]
[ECO "A27"]
[Opening "English"]
[Variation "three knights system"]
[WhiteFideId "4665589"]
[BlackFideId "2000024"]
[EventDate "2019.07.22"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Bb4 4. Qc2 a5 5. e3 d6 6. a3 Bxc3 7. Qxc3 a4 8. d3
Nf6 9. Be2 O-O 10. O-O Bg4 11. Qc2 Re8 12. Rd1 e4 13. dxe4 Nxe4 14. Bd2 Qf6 15.
Be1 Nc5 16. Qc3 Ne5 17. Nd4 Bxe2 18. Nxe2 Nb3 19. Rab1 Qe6 20. Rd5 c6 21. Nf4
Qf5 22. Rdd1 Na5 23. Qb4 Naxc4 24. Qxb7 Rab8 25. Qa7 Nxb2 26. Rdc1 Rb3 27. Qd4
Nbd3 28. Nxd3 Nxd3 29. Rxb3 axb3 30. Rd1 Nxe1 31. Rxe1 Qc2 32. Qxd6 c5 33. Qd1
Qxd1 34. Rxd1 c4 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.22"]
[Round "1.4"]
[White "Salem, A.R. Saleh"]
[Black "Zemach, Roee"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2672"]
[BlackElo "2243"]
[ECO "D58"]
[Opening "QGD"]
[Variation "Tartakower (Makagonov-Bondarevsky) system"]
[WhiteFideId "9301348"]
[BlackFideId "2818531"]
[EventDate "2019.07.22"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 b6 8. Rc1 Bb7
9. Be2 Nbd7 10. cxd5 exd5 11. O-O c5 12. Qa4 a6 13. dxc5 Nxc5 14. Qd1 Re8 15.
Rc2 Rc8 16. Nd4 Nfe4 17. Bxe7 Qxe7 18. Bg4 Rcd8 19. Nce2 a5 20. Nf4 g6 21. Be2
Qf6 22. Bb5 Re7 23. b3 Rc7 24. Qe2 Nd6 25. Bd3 Nde4 26. Rfc1 Re7 27. Bb5 Nd6 28.
Bc6 Nf5 29. Nxf5 Qxf5 30. Qb5 Rc8 31. Nxd5 Re6 32. Bxb7 Rb8 33. Bc6 Nd3 34. e4
Nxc1 35. exf5 Re1+ 36. Qf1 Rxf1+ 37. Kxf1 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.22"]
[Round "1.5"]
[White "Dauletova, Gulmira"]
[Black "Jumabayev, Rinat"]
[Result "0-1"]
[WhiteTitle "WIM"]
[BlackTitle "GM"]
[WhiteElo "2243"]
[BlackElo "2633"]
[ECO "B56"]
[Opening "Sicilian"]
[WhiteFideId "13702971"]
[BlackFideId "13702661"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e6 7. Be3 a6 8. Qd2
h5 9. Be2 Bd7 10. a4 Rc8 11. Nxc6 Bxc6 12. O-O Be7 13. a5 d5 14. exd5 Nxd5 15.
Nxd5 Qxd5 16. c4 Qe5 17. Qd4 Qf6 18. Qxf6 gxf6 19. Rfd1 h4 20. h3 Rh5 21. Bf2
Bb4 22. Be1 Bc5+ 23. Bf2 Be7 24. Be1 Bc5+ 25. Bf2 Bb4 26. Be1 Bxe1 27. Rxe1 Rd8
28. Red1 Rxd1+ 29. Bxd1 f5 30. Be2 f4 31. Kf2 Kd7 32. b4 Kc7 33. Rd1 Bd7 34. Bf1
Rg5 35. Rd4 e5 36. Re4 f6 37. Re1 Rg8 38. Rd1 Re8 39. Bd3 f5 40. Re1 Kd6 41. Rd1
Ke7 42. Rb1 Kf6 43. b5 e4 44. Be2 e3+ 45. Ke1 Rg8 46. bxa6 bxa6 47. Rb6+ Ke5 48.
Bf1 Rd8 49. c5 Ba4 50. Rb1 Rd2 51. Rc1 Bc6 52. Ra1 Rf2 53. Ra3 Kd4 54. Rb3 Kxc5
55. Bxa6 Rxg2 56. Bf1 Ra2 57. Bd3 Rxa5 58. Bxf5 Bxf3 59. Rb1 Kd4 60. Be6 Rg5 61.
Bg4 Bxg4 62. Rb4+ Ke5 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.22"]
[Round "1.6"]
[White "Iturrizaga Bonelli, Eduardo"]
[Black "Ghazarian, Kirk"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2625"]
[BlackElo "2243"]
[ECO "A13"]
[Opening "English opening"]
[Variation "Agincourt variation"]
[WhiteFideId "3901211"]
[BlackFideId "30908604"]
[EventDate "2019.07.22"]

1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. Bb2 c6 5. g3 Nbd7 6. Bg2 Bd6 7. d4 b6 8. O-O O-O
9. Nc3 Bb7 10. Nd2 Re8 11. e4 dxe4 12. Ndxe4 Nxe4 13. Nxe4 Bf8 14. Qc2 Rc8 15.
Rad1 h6 16. f4 Qc7 17. g4 Rcd8 18. h4 c5 19. d5 exd5 20. cxd5 Ba6 21. d6 Qc8 22.
Rfe1 Bb7 23. g5 h5 24. g6 fxg6 25. Ng5 Rxe1+ 26. Rxe1 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.22"]
[Round "1.7"]
[White "Piasetski, Leon"]
[Black "Martirosyan, Haik M."]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2229"]
[BlackElo "2619"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "2600072"]
[BlackFideId "13306553"]
[EventDate "2019.07.22"]

1. Nf3 d5 2. g3 Nc6 3. Bg2 e5 4. d3 f6 5. Nc3 Bb4 6. a3 Bxc3+ 7. bxc3 Nge7 8.
Rb1 b6 9. Nd2 Be6 10. e4 O-O 11. O-O Qd7 12. exd5 Nxd5 13. Ne4 Bh3 14. Bxh3 Qxh3
15. c4 Nde7 16. f4 exf4 17. Bxf4 Qd7 18. Kh1 Nd4 19. Be3 Rad8 20. Bxd4 Qxd4 21.
Qe2 Qd7 22. Rbe1 Nc6 23. Qg2 Ne5 24. Nc3 c6 25. a4 h6 26. a5 b5 27. cxb5 cxb5
28. a6 b4 29. Ne4 Qc6 30. Rb1 Rd4 31. Rf4 Rfd8 32. Nf2 Qxc2 33. Rxb4 Rxf4 34.
gxf4 Nxd3 35. Nxd3 Qxd3 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.22"]
[Round "1.8"]
[White "Donchenko, Alexander"]
[Black "Hill, Alistair"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2615"]
[BlackElo "2224"]
[ECO "E60"]
[Opening "King's Indian"]
[Variation "3.g3"]
[WhiteFideId "24603295"]
[BlackFideId "432407"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c5 5. dxc5 Na6 6. Nc3 Nxc5 7. Nh3 O-O 8. O-O
d6 9. Nf4 Nfd7 10. Qd2 a5 11. b3 Ne5 12. Ba3 Nc6 13. Rfd1 Bf5 14. Rac1 Bh6 15.
e3 Bg4 16. Nfe2 Nb4 17. h3 Bd7 18. Bxb4 axb4 19. Nd5 Bc6 20. Nxb4 Bxg2 21. Kxg2
Qa5 22. Rc2 Ne4 23. Qe1 Qh5 24. Nf4 Bxf4 25. exf4 f5 26. f3 e5 27. fxe4 exf4 28.
gxf4 fxe4 29. Qe2 Qh6 30. Nd5 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.22"]
[Round "1.9"]
[White "Lukin, Elisha"]
[Black "Erdos, Viktor"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2217"]
[BlackElo "2603"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "modern exchange variation"]
[WhiteFideId "2813262"]
[BlackFideId "719978"]
[EventDate "2019.07.22"]

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. Qd2 O-O 10. Rc1 Nd7 11. Bd3 e5 12. d5 b5 13. c4 b4 14. h4 h5 15. O-O
Qc7 16. Ng5 a5 17. g3 Nf6 18. f4 Ng4 19. f5 Bh6 20. Be2 Nxe3 21. Qxe3 f6 22.
fxg6 Bh3 23. Rfd1 fxg5 24. hxg5 Bg7 25. Bxh5 Qc8 26. Qe2 Ra6 27. Kh2 Bd7 28. Rf1
Qd8 29. Rf7 Qxg5 30. Rcf1 Rxf7 31. Rxf7 Be8 32. Qf3 Rf6 33. Rxf6 Bxf6 34. d6 Kg7
35. Qd1 Bd7 36. Kg2 Kh6 37. Be2 Qe3 38. Kh2 Qf2+ 39. Kh1 Qxg3 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.22"]
[Round "1.10"]
[White "Tabatabaei, M.amin"]
[Black "Manish Anto, Cristiano F"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2601"]
[BlackElo "2208"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "12521213"]
[BlackFideId "25095927"]
[EventDate "2019.07.22"]

1. g3 d5 2. Nf3 Nf6 3. Bg2 c5 4. O-O Nc6 5. d3 e6 6. Nbd2 Bd6 7. e4 O-O 8. Re1
Bc7 9. c3 e5 10. exd5 Nxd5 11. Nc4 Re8 12. Qb3 h6 13. Qb5 Nb6 14. Be3 Qxd3 15.
Na3 Qh7 16. Qxc5 a6 17. Nd2 Na4 18. Qc4 Nxb2 19. Qb3 Nd3 20. Be4 Bf5 21. Bxd3
Bxd3 22. Qxb7 Rac8 23. Qxc6 Ba5 24. Qa4 Bxc3 25. Rac1 Red8 26. Nac4 Bxd2 27.
Nxd2 Rxc1 28. Rxc1 f5 29. Bb6 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.22"]
[Round "1.11"]
[White "Ludwig, Peter"]
[Black "Gopal, G.N."]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2207"]
[BlackElo "2594"]
[ECO "A35"]
[Opening "English"]
[Variation "symmetrical, four knights system"]
[WhiteFideId "4651359"]
[BlackFideId "5015693"]
[EventDate "2019.07.22"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 g6 5. Bg2 d6 6. O-O Bg7 7. a3 O-O 8. Rb1
Bf5 9. d3 Qd7 10. b4 Rac8 11. bxc5 dxc5 12. Nd5 b6 13. Bb2 Nxd5 14. cxd5 Nd4 15.
Nxd4 cxd4 16. Qb3 Rc5 17. Rfc1 Rfc8 18. a4 h5 19. h4 Bg4 20. Kf1 Bh3 21. Bxh3
Qxh3+ 22. Kg1 g5 23. Rxc5 Rxc5 24. hxg5 h4 25. g6 hxg3 26. gxf7+ Kf8 27. fxg3
Be5 28. Ba3 Bxg3 29. Ra1 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.22"]
[Round "1.12"]
[White "Santos Latasa, Jaime"]
[Black "Baltic, Fatih"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2594"]
[BlackElo "2203"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "2293307"]
[BlackFideId "12979090"]
[EventDate "2019.07.22"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O a6 5. b3 c5 6. c4 Be7 7. cxd5 Nxd5 8. Bb2
O-O 9. d4 Nd7 10. e4 N5f6 11. Nc3 cxd4 12. Nxd4 Ne5 13. Nce2 Qb6 14. Qd2 Rd8 15.
Rad1 Bd7 16. Bc3 a5 17. Qb2 a4 18. Rd2 axb3 19. axb3 Ba3 20. Qb1 Bb4 21. Rfd1
Be8 22. h3 Nc6 23. Qb2 Bxc3 24. Qxc3 Nxd4 25. Nxd4 Rac8 26. Qb2 Nd7 27. Kh2 f6
28. f4 Bf7 29. b4 Nf8 30. Nf3 Rxd2 31. Rxd2 Rc4 32. Rd4 Rxd4 33. Nxd4 Qc7 34. e5
fxe5 35. Nb5 Qc4 36. Nd6 Qd4 37. Qxd4 exd4 38. Bxb7 Nd7 39. Kg2 Kf8 40. Bc6 Nb6
41. Nxf7 Kxf7 42. Kf3 Ke7 43. Ke4 Kd6 44. b5 Kc5 45. Ke5 d3 46. Kxe6 Kd4 47. Bf3
Ke3 48. Bd1 Kf2 49. Kf7 g6 50. Kg7 Kxg3 51. Kxh7 Kxf4 52. Kxg6 Kg3 53. Bg4 Kh4
54. Kf5 Nc4 55. Kf6 d2 56. Ke6 Kg3 57. Ke7 Ne5 58. Bd1 Nc4 59. Kd7 Kxh3 60. Kc6
Kg3 61. Kc5 Na5 62. Kb4 Nb7 63. Kc3 Kf4 64. Kxd2 Ke5 65. Kc3 Kd6 66. Bf3 Kc5 67.
Bxb7 Kxb5 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.22"]
[Round "1.13"]
[White "Misiano, Franco"]
[Black "Petrosyan, Manuel"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2202"]
[BlackElo "2592"]
[ECO "C36"]
[Opening "KGA"]
[Variation "Abbazia defence, modern variation"]
[WhiteFideId "804746"]
[BlackFideId "13300857"]
[EventDate "2019.07.22"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. Bb5+ c6 6. dxc6 Nxc6 7. d4 Bd6 8.
O-O O-O 9. c3 Bg4 10. Nbd2 Rc8 11. Bc4 Ne7 12. h3 Bh5 13. Bd3 Ned5 14. Ne4 Re8
15. Qc2 Nxe4 16. Bxe4 Bg6 17. Bxg6 hxg6 18. Qb3 Nb6 19. Ne5 Bxe5 20. dxe5 g5 21.
h4 Rc4 22. a4 Qc7 23. hxg5 Nd5 24. Bd2 Rxe5 25. Rae1 Qc5+ 26. Rf2 Rxe1+ 27. Bxe1
Re4 28. Qd1 Re5 29. Bd2 Rxg5 30. b4 Qb6 31. a5 Qh6 32. Bxf4 Nxf4 33. Rxf4 Rxg2+
34. Kxg2 Qxf4 35. Qd8+ Kh7 36. Qd5 b6 37. axb6 axb6 38. c4 Qg4+ 39. Kf2 Kg6 40.
Qc6+ f6 41. Qxb6 Qf4+ 42. Kg2 Qxc4 43. b5 Qd5+ 44. Kf2 Kf5 45. Qb8 Qd2+ 46. Kf1
Qc1+ 47. Kf2 Qc2+ 48. Kf1 Kg4 49. b6 f5 50. Qc7 Qb1+ 51. Kf2 Qb2+ 52. Kf1 Qb1+
53. Kf2 Qb2+ 54. Kf1 f4 55. b7 Qa1+ 56. Kf2 Qd4+ 57. Kf1 Qd1+ 58. Kf2 Qd2+ 59.
Kf1 Kg3 60. Qxg7+ Kf3 61. Qg4+ Kxg4 62. b8=Q Qd3+ 63. Kf2 Qd4+ 64. Kf1 Qc4+ 65.
Kf2 Qa2+ 66. Ke1 Kg3 67. Qb6 Qc2 68. Qg1+ Qg2 69. Qd4 Qh1+ 70. Kd2 Qf1 71. Qg7+
Kh2 72. Qh6+ Kg1 73. Qh5 Qg2+ 74. Kd3 f3 75. Qc5+ f2 76. Ke2 Qe4+ 77. Kd2 Qe1+
78. Kd3 Qd1+ 79. Ke4 Qg4+ 80. Kd3 Kg2 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.22"]
[Round "1.14"]
[White "Vaibhav, Suri"]
[Black "Aizenberg, Benny"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2591"]
[BlackElo "2195"]
[ECO "A10"]
[Opening "English opening"]
[WhiteFideId "5045185"]
[BlackFideId "2821125"]
[EventDate "2019.07.22"]

1. c4 g6 2. Nc3 c5 3. Nf3 Nc6 4. e3 d6 5. d4 cxd4 6. exd4 Bg4 7. Be2 Bg7 8. O-O
Nf6 9. h3 Bf5 10. d5 Nb8 11. Nd4 Bd7 12. Be3 O-O 13. Re1 a5 14. b3 Na6 15. Rb1
Nc5 16. Bf3 Ne8 17. Qd2 Nc7 18. a3 e5 19. dxe6 fxe6 20. b4 axb4 21. axb4 Na4 22.
Nxa4 Rxa4 23. Bg5 Qa8 24. Be7 Ra2 25. Qe3 Bxd4 26. Qxd4 Rxf3 27. gxf3 b5 28.
Bxd6 Qxf3 29. Qf4 Qxf4 30. Bxf4 Na6 31. Rbd1 Bc6 32. Rxe6 Nxb4 33. Rb1 Nd3 34.
Rxc6 Nxf4 35. cxb5 Nxh3+ 36. Kg2 Nxf2 37. b6 Ne4+ 38. Kg1 Nd2 39. b7 Nf3+ 40.
Kf1 Nd2+ 41. Ke1 Nf3+ 42. Kd1 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.22"]
[Round "1.15"]
[White "Cohen Revivo, Shoham"]
[Black "Sedlak, Nikola"]
[Result "1-0"]
[BlackTitle "GM"]
[WhiteElo "2254"]
[BlackElo "2586"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Steinitz variation"]
[WhiteFideId "2813327"]
[BlackFideId "922900"]
[EventDate "2019.07.22"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Nf3 Bxc5 6. Bd3 Ne7 7. O-O Ng6 8. Qe2
Nc6 9. c3 f6 10. exf6 Qxf6 11. Bg5 Qf7 12. c4 O-O 13. Nc3 Kh8 14. Rad1 b6 15. a3
a5 16. Be3 Nf4 17. Bxf4 Qxf4 18. cxd5 exd5 19. Nxd5 Qh6 20. Qd2 Bg4 21. Qxh6
gxh6 22. Be4 Rae8 23. Rfe1 Ne5 24. b4 axb4 25. axb4 Bd6 26. h3 Nxf3+ 27. Bxf3
Bxf3 28. gxf3 b5 29. Rxe8 Rxe8 30. Rd4 Kg7 31. Kg2 Rc8 32. f4 Kf7 33. Kf3 Bf8
34. f5 Rc2 35. Ne3 Rb2 36. Rd7+ Ke8 37. Rxh7 Bxb4 38. f6 Bc5 39. Ng4 Kd8 40. Ke4
Rd2 41. Ne5 Rd4+ 42. Kf5 Kc8 43. f7 b4 44. Rxh6 Kb7 45. Rc6 Bf8 46. Rc2 Rd5 47.
f4 b3 48. Rb2 Rb5 49. Ke6 Ba3 50. Nc4 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.22"]
[Round "1.16"]
[White "Antipov, Mikhail Al."]
[Black "Schweizer, Simon"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2582"]
[BlackElo "2163"]
[ECO "C95"]
[Opening "Ruy Lopez"]
[Variation "closed, Breyer, Borisenko variation"]
[WhiteFideId "4107012"]
[BlackFideId "1325361"]
[EventDate "2019.07.22"]

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 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. c4 h6 13. Qe2 c6 14. a4 bxa4 15. Bxa4
c5 16. d5 Nb6 17. Bc2 a5 18. Nb1 Ba6 19. Nfd2 Bc8 20. Nf1 Re8 21. Bd2 a4 22. Nc3
Bd7 23. Ne3 Bf8 24. Ra3 g6 25. Rea1 Bg7 26. Kh2 Qe7 27. Ned1 Nh5 28. Nxa4 Nxa4
29. Bxa4 Bxa4 30. Rxa4 Rxa4 31. Rxa4 Nf4 32. Qf3 Qd7 33. Qa3 Rb8 34. Nc3 Bf8 35.
Nb5 Qd8 36. Ra7 Qh4 37. Qf3 h5 38. Ra3 g5 39. Bxf4 Qxf4+ 40. g3 Qc1 41. Ra7 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.22"]
[Round "1.17"]
[White "Zulfic, Fedja"]
[Black "Lalith, Babu M R"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2160"]
[BlackElo "2580"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[WhiteFideId "3208427"]
[BlackFideId "5024595"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 b6 5. Nbd2 Bb7 6. Nc4 cxd4 7. exd4 b5 8.
Nd6+ Bxd6 9. Bxd6 Ne4 10. Bf4 Qa5+ 11. Bd2 Nxd2 12. Qxd2 Qxd2+ 13. Nxd2 Nc6 14.
Nb3 a6 15. a3 Ne7 16. f3 Nd5 17. Kf2 Ke7 18. c3 Nb6 19. Nc5 Bd5 20. Bd3 d6 21.
Ne4 Bc4 22. Bc2 Rab8 23. Rhb1 Rhc8 24. a4 bxa4 25. Bxa4 Nxa4 26. Rxa4 Bd3 27.
Raa1 Bxb1 28. Rxb1 Rb6 29. Nd2 Rcb8 30. b3 Rc8 31. Rc1 a5 32. Ke2 a4 33. b4 Rxb4 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.22"]
[Round "1.18"]
[White "Moussard, Jules"]
[Black "Giacomini, Hector"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2576"]
[BlackElo "2156"]
[ECO "B18"]
[Opening "Caro-Kann"]
[Variation "classical variation"]
[WhiteFideId "642908"]
[BlackFideId "605352"]
[EventDate "2019.07.22"]

1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Bf5 5. Qf3 e6 6. c3 Nf6 7. Ng3 Bg6 8. N1e2
Qd5 9. Qe3 Bd6 10. Nf4 Bxf4 11. Qxf4 O-O 12. c4 Qd8 13. Be2 Nbd7 14. O-O Re8 15.
b3 a5 16. Ba3 a4 17. Bd6 Nf8 18. Bc7 Qc8 19. b4 b5 20. Be5 N8d7 21. cxb5 Nd5 22.
Qd2 Nxe5 23. dxe5 cxb5 24. Bxb5 Rd8 25. Be2 Qb8 26. a3 Qxe5 27. Rfd1 h6 28. Rac1
Nf4 29. Qe3 Nxe2+ 30. Nxe2 Qb2 31. h3 Rac8 32. Rxd8+ Rxd8 33. Nf4 Bc2 34. Kh2
Bb3 35. Rc7 Qf6 36. Nd3 Qd4 37. Qxd4 Rxd4 38. Nc5 Rd2 39. f3 Ra2 40. b5 Bd5 41.
Kg3 Rb2 42. Rc8+ Kh7 43. Rb8 g5 44. b6 f5 45. h4 f4+ 46. Kh3 e5 47. Rd8 g4+ 48.
Kxg4 Rxg2+ 49. Kf5 Bxf3 50. Rd7+ Kh8 51. Kxe5 Bc6 52. Rc7 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.22"]
[Round "1.19"]
[White "Damianou, Ioannis"]
[Black "Brkic, Ante"]
[Result "0-1"]
[WhiteTitle "CM"]
[BlackTitle "GM"]
[WhiteElo "2154"]
[BlackElo "2573"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[WhiteFideId "5902355"]
[BlackFideId "14506688"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 h6 8. Bg2 Be7
9. Be3 Nc6 10. Qd2 Nxd4 11. Qxd4 e5 12. Qd2 b5 13. a3 Be6 14. O-O-O Nd7 15. f4
exf4 16. Bxf4 Ne5 17. Nd5 Nc4 18. Qd4 Bxd5 19. Qxd5 Rc8 20. e5 dxe5 21. Bxe5
Qxd5 22. Rxd5 O-O 23. Kb1 Rfe8 24. Bd4 Bh4 25. Rd7 Red8 26. Rxd8+ Rxd8 27. Bc3
Rd6 28. b3 Ne3 29. Be4 Nd1 30. Bb4 Rd7 31. Bf3 Ne3 32. Rh2 Nf1 33. Rg2 Bg5 34.
Rf2 Nd2+ 35. Bxd2 Bxd2 36. Kb2 Bg5 37. c4 bxc4 38. bxc4 Rd3 39. a4 Bf6+ 40. Ka2
Rc3 41. Bd5 Rxh3 42. Rc2 Rd3 43. Bb7 a5 44. Bd5 Kf8 45. Re2 Rd4 46. Re4 Rd3 47.
Kb1 g6 48. Kc2 Ra3 49. Bc6 Be7 50. Kd2 Bc5 51. Ke2 Kg7 52. Re5 Bb4 53. Bb5 Kf6
54. Rd5 Rc3 55. Kf2 Ke6 56. Bd7+ Ke7 57. Bb5 Bd6 58. Ba6 Bb4 59. Bb5 f5 60. gxf5
g5 61. Re5+ Kf6 62. Re6+ Kxf5 63. Rxh6 g4 64. Bd7+ Kg5 65. Rc6 Rc2+ 66. Kf1 g3
67. Rc8 g2+ 68. Kg1 Kf4 69. Be6 Bc3 70. Rd8 Ke5 71. Bh3 Bd4+ 72. Rxd4 Kxd4 73.
Bxg2 Rxc4 74. Kf2 Rxa4 75. Bc6 Ra2+ 76. Ke1 a4 77. Kd1 Ke5 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.22"]
[Round "1.20"]
[White "Santos Ruiz, Miguel"]
[Black "Ferster, Fabian"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "CM"]
[WhiteElo "2567"]
[BlackElo "2150"]
[ECO "D07"]
[Opening "QGD"]
[Variation "Chigorin defence"]
[WhiteFideId "22291482"]
[BlackFideId "4695330"]
[EventDate "2019.07.22"]

1. d4 d5 2. c4 Nc6 3. cxd5 Qxd5 4. e3 e5 5. Nc3 Bb4 6. Bd2 Bxc3 7. bxc3 Nf6 8.
c4 Qd6 9. d5 Nb8 10. Qb1 Na6 11. Ne2 O-O 12. Nc3 c6 13. e4 Nc5 14. Be2 Rb8 15.
O-O b5 16. cxb5 cxd5 17. exd5 Nxd5 18. Nxd5 Qxd5 19. Rd1 Bb7 20. Bf1 Rfc8 21.
Be3 Qe6 22. Qb4 Ne4 23. Rac1 Ra8 24. Rxc8+ Rxc8 25. Qa5 Qe7 26. Qxa7 Nc3 27. Bc5
Rxc5 28. Qxb7 Qe8 29. Rd2 g6 30. b6 Na4 31. Qa7 Rc1 32. b7 Rb1 33. Qa8 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.23"]
[Round "2.1"]
[White "Xiong, Jeffery"]
[Black "Notkevich, Benjamin Arvola"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2691"]
[BlackElo "2497"]
[ECO "C15"]
[Opening "French"]
[Variation "Winawer, Alekhine (Maroczy) gambit"]
[WhiteFideId "2047640"]
[BlackFideId "1506536"]
[EventDate "2019.07.22"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Ne2 dxe4 5. a3 Be7 6. Nxe4 Nf6 7. Nxf6+ Bxf6 8.
Be3 b6 9. Nf4 Bb7 10. Nh5 Nd7 11. Qg4 g6 12. Nxf6+ Nxf6 13. Qh4 Nd5 14. Bg5 f6
15. Bd2 Qd7 16. O-O-O O-O-O 17. Bc4 Qc6 18. b3 Kb8 19. Rhe1 b5 20. Bxd5 Qxd5 21.
Qxf6 Rhf8 22. Qh4 Qxd4 23. Qxd4 Rxd4 24. f3 Rfd8 25. Rxe6 g5 26. Re2 g4 27. f4
h5 28. Rde1 h4 29. f5 Bc6 30. f6 Rf8 31. Re7 Bxg2 32. Re8+ Rd8 33. Rxd8+ Rxd8
34. f7 Bc6 35. Bh6 g3 36. h3 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.23"]
[Round "2.2"]
[White "Vishnu Prasanna, V"]
[Black "Nabaty, Tamir"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2505"]
[BlackElo "2678"]
[ECO "C70"]
[Opening "Ruy Lopez"]
[Variation "Classical defence deferred"]
[WhiteFideId "5030692"]
[BlackFideId "2809052"]
[EventDate "2019.07.22"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. O-O d6 6. d4 exd4 7. Nxd4 Ne7 8. c3
O-O 9. Bg5 Ne5 10. Nd2 h6 11. Bh4 N5g6 12. Bg3 f5 13. exf5 Nxf5 14. Qe2 Bxd4 15.
cxd4 Nxd4 16. Qc4+ Ne6 17. Bb3 Kh8 18. f4 Nh4 19. Rae1 Nc5 20. Bxh4 Qxh4 21. Bc2
Bd7 22. a4 b5 23. Qd4 bxa4 24. Ne4 Ne6 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.23"]
[Round "2.3"]
[White "Kamsky, Gata"]
[Black "Harsha, Bharathakoti"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2673"]
[BlackElo "2486"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed, 2...Nc6"]
[WhiteFideId "2000024"]
[BlackFideId "5078776"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 a6 5. Bd3 Nc6 6. O-O d6 7. h3 Nf6 8. Re1
e5 9. Bc4 Be7 10. d3 h6 11. a3 O-O 12. Ne2 b5 13. Ba2 Be6 14. Bxe6 fxe6 15. Ng3
Qd7 16. c3 Rab8 17. b4 a5 18. Qb3 cxb4 19. cxb4 axb4 20. axb4 Ra8 21. Bb2 Rfc8
22. Rec1 Kh8 23. Rd1 Rxa1 24. Bxa1 Ra8 25. d4 exd4 26. Bxd4 Ra4 27. Bc3 d5 28.
exd5 Nxd5 29. Nh5 Bf8 30. Nf4 Qf7 31. Nxd5 exd5 32. Nd4 Nxb4 33. Nxb5 Ra2 34.
Rf1 Bc5 35. Bd4 Bf8 36. Rc1 Ra8 37. Rc7 Qg6 38. Qf3 Re8 39. g3 Qb1+ 40. Kh2 Qg6
41. h4 Nc2 42. Bc3 Qe4 43. Qf7 d4 44. Nd6 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.23"]
[Round "2.4"]
[White "Harika, Dronavalli"]
[Black "Salem, A.R. Saleh"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2492"]
[BlackElo "2672"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[WhiteFideId "5015197"]
[BlackFideId "9301348"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. d4 cxd4 6. Nxd4 Ng6 7. Be3 Be7 8.
Be2 O-O 9. c4 Nxd4 10. Qxd4 b6 11. Nc3 Bf6 12. Qd2 Bb7 13. f3 Be5 14. Rad1 Qc7
15. g3 Bxc3 16. Qxc3 f5 17. exf5 Rxf5 18. Qd4 Bc6 19. Bd3 Rf7 20. Be4 Raf8 21.
Bxc6 Qxc6 22. f4 h5 23. h4 Ne7 24. Qxd7 Qxc4 25. Qd3 Qxa2 26. Qe2 Nf5 27. Bf2
Nh6 28. Rfe1 Ng4 29. Bd4 Qb3 30. Rd3 Qc4 31. Rd2 Qb3 32. Rd3 Qc4 33. Rd2 Qxe2
34. Rdxe2 Rd8 35. Bc3 Rd3 36. Kg2 Nh6 37. Rxe6 Kh7 38. R6e3 Rdd7 39. Kh3 Ng4 40.
R3e2 Kg6 41. Re8 Nh6 42. R8e6+ Kh7 43. R6e3 Nf5 44. Rf3 Rd6 45. Rg1 Rfd7 46. Re1
Rd3 47. Kg2 Kg6 48. Re5 Rxf3 49. Kxf3 Rd3+ 50. Kf2 Rd7 51. g4 hxg4 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.23"]
[Round "2.5"]
[White "Jumabayev, Rinat"]
[Black "Akash Pc, Iyer"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2633"]
[BlackElo "2441"]
[ECO "B30"]
[Opening "Sicilian defence"]
[WhiteFideId "13702661"]
[BlackFideId "5006775"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 d6 5. d3 Be7 6. Nd2 Nf6 7. Nf1 a6 8. a4 Bg4
9. f3 Be6 10. Ne3 O-O 11. O-O Nb4 12. Re1 Rb8 13. Bd2 Re8 14. a5 g6 15. Kh1 Bf8
16. Qe2 Bg7 17. Qf2 Rc8 18. Ncd5 Nbxd5 19. exd5 Bd7 20. Rab1 Rc7 21. b4 cxb4 22.
Rxb4 Bc8 23. Rb6 Bf8 24. Bb4 Be7 25. Qd2 Rf8 26. Bb3 Rd7 27. Qc3 Ne8 28. Ba4 Nc7
29. Bxd7 Qxd7 30. Qa3 Rd8 31. Bd2 Nb5 32. Qa2 Bh4 33. Rf1 Be7 34. c4 Nd4 35. Bc3
Re8 36. Rbb1 Bg5 37. Qf2 Qa4 38. Rfe1 Qa3 39. Bxd4 exd4 40. Nc2 Rxe1+ 41. Rxe1
Qa4 42. Qxd4 Bd2 43. Re7 Bg5 44. Re2 Bf5 45. h4 Bd8 46. c5 Qd7 47. cxd6 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.23"]
[Round "2.6"]
[White "Drozdowski, Kacper"]
[Black "Iturrizaga Bonelli, Eduardo"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2485"]
[BlackElo "2625"]
[ECO "B42"]
[Opening "Sicilian"]
[Variation "Kan, 5.Bd3"]
[WhiteFideId "1136720"]
[BlackFideId "3901211"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. Qe2 d6 7. O-O g6 8. c4
Bg7 9. Nf3 Nf6 10. Bf4 Nh5 11. Bg5 Nd7 12. Nc3 Bxc3 13. bxc3 e5 14. Bh6 Nc5 15.
Bc2 Be6 16. Nd4 Bd7 17. Nb3 Ne6 18. g3 O-O-O 19. Be3 Bc6 20. Rfd1 Nhg7 21. c5 d5
22. exd5 Rxd5 23. Rxd5 Bxd5 24. Rd1 Rd8 25. Rxd5 Rxd5 26. Be4 Rd8 27. c6 bxc6
28. Qxa6+ Qb7 29. Qxb7+ Kxb7 30. Na5+ Kc7 31. Nxc6 Rd1+ 32. Kg2 Nf5 33. Bxf5
Kxc6 34. Bxe6 fxe6 35. Kf3 Kd5 36. Kg4 Rd3 37. Kg5 Rxc3 38. a4 Ra3 39. Kh6 Ke4 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.23"]
[Round "2.7"]
[White "Aditya, Mittal"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2429"]
[BlackElo "2615"]
[ECO "D43"]
[Opening "QGD semi-Slav"]
[WhiteFideId "35042025"]
[BlackFideId "24603295"]
[EventDate "2019.07.22"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. g3 dxc4 6. Bg2 Nbd7 7. O-O b5 8. e4
Bb7 9. e5 Nd5 10. Ng5 h6 11. Nxe6 fxe6 12. Qh5+ Ke7 13. Ne4 Qe8 14. Bg5+ hxg5
15. Qxh8 Kd8 16. Nxg5 Qe7 17. Qh5 N7b6 18. Qg6 Bc8 19. Bh3 Qe8 20. Qxe8+ Kxe8
21. Bxe6 Be7 22. Bxc8 Rxc8 23. Ne4 Rd8 24. Rfe1 Nb4 25. Nd6+ Kf8 26. Re4 Bxd6
27. exd6 Nd3 28. Re7 a5 29. Ra7 Rxd6 30. Rxa5 Nxb2 31. Re1 Rxd4 32. Re3 Rd3 33.
Re2 c3 34. Ra3 c2 35. Rxc2 Rxa3 36. Rxc6 Nd7 37. Rc7 Ke7 38. Rb7 Ra5 39. h4 Kd6 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.23"]
[Round "2.8"]
[White "Martirosyan, Haik M."]
[Black "Sankalp, Gupta"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2619"]
[BlackElo "2416"]
[ECO "D37"]
[Opening "QGD"]
[Variation "4.Nf3"]
[WhiteFideId "13306553"]
[BlackFideId "5097010"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 a6 5. cxd5 exd5 6. Bg5 Be6 7. e3 Nbd7 8. Bd3
h6 9. Bf4 g5 10. Bg3 Nh5 11. Qc2 Nxg3 12. hxg3 g4 13. Ng1 Bd6 14. Nge2 Nf6 15.
O-O-O Qe7 16. Kb1 O-O-O 17. Rc1 Kb8 18. Na4 Ne4 19. Bxe4 dxe4 20. Nc5 Bc8 21.
Ka1 Rde8 22. Nc3 f5 23. Nd5 Qf7 24. Nf4 b6 25. Na4 h5 26. Rh4 Rh6 27. Nc3 Reh8
28. Nce2 a5 29. Rhh1 Ba6 30. Rhd1 h4 31. gxh4 Rxh4 32. d5 Rh2 33. Nd4 Rc8 34.
Qc3 Ka8 35. Nc6 Bb7 36. Rd4 Rch8 37. Ne6 Rh1 38. Rdd1 R1h2 39. Ne5 Qh7 40. Nc4
Rc8 41. Nxd6 cxd6 42. Qe1 Rxc1+ 43. Rxc1 Rxg2 44. Nc7+ Kb8 45. Nb5 Qd7 46. Qh1
Qxb5 47. Qxg2 Qxd5 48. Qg1 Qe5 49. Rd1 Kc7 50. Kb1 Kb8 51. Qg3 Qxg3 52. fxg3 Kc7
53. Kc2 Kc6 54. Kc3 Kc5 55. a3 a4 56. Rh1 Bc8 57. Rh7 Kc6 58. Kd4 b5 59. Kc3 Be6
60. Kb4 Bd7 61. Re7 Bc8 62. Ra7 Kb6 63. Rh7 Kc6 64. Rh1 Be6 65. Rh2 Bd7 66. Ka5
Be6 67. Rc2+ Bc4 68. Kb4 Kb6 69. Rh2 Kc6 70. Rh6 Kd5 71. Rf6 Ke5 72. Rf8 Be2 73.
Ka5 Kd5 74. Kb4 Ke5 75. b3 axb3 76. Kxb3 Bc4+ 77. Kb4 Bf1 78. Ka5 d5 79. Rd8 Ke6
80. Kb4 Bc4 81. Kc3 Ke7 82. Rb8 f4 83. gxf4 g3 84. Rb6 Kf7 85. f5 g2 86. Rg6
g1=Q 87. Rxg1 Kf6 88. Kd4 Kxf5 89. Kc5 Kf6 90. Rg3 Kf5 91. Rg7 Kf6 92. Rd7 Ke5
93. Rd8 Ke6 94. Kd4 Bb3 95. Rb8 Bc4 96. Rb6+ Kf5 97. Rd6 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.23"]
[Round "2.9"]
[White "Erdos, Viktor"]
[Black "Low, Zhen Yu Cyrus"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2603"]
[BlackElo "2413"]
[ECO "D30"]
[Opening "QGD"]
[Variation "Capablanca-Duras variation"]
[WhiteFideId "719978"]
[BlackFideId "5804175"]
[EventDate "2019.07.22"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. Bg5 h6 5. Bxf6 Qxf6 6. e3 g6 7. Qb3 c6 8. Nbd2
Nd7 9. Bd3 Bg7 10. O-O O-O 11. Rac1 b6 12. cxd5 exd5 13. Qa4 c5 14. Ba6 Qe6 15.
Rc2 Bxa6 16. Qxa6 cxd4 17. exd4 Nf6 18. Rc7 Ne4 19. Nb3 Rfc8 20. Rfc1 Nd6 21.
Rxc8+ Rxc8 22. Rxc8+ Qxc8 23. Qxc8+ Nxc8 24. Na1 Kf8 25. Nc2 Ke7 26. Kf1 Kd6 27.
Ke2 Ne7 28. Na3 a6 29. Nc2 Nc6 30. Ke3 Ke6 31. h3 Bf6 32. Kd3 Kd6 33. Ng1 Bg7
34. f4 Ke6 35. Nf3 Ne7 36. Ne3 Nc8 37. g4 Nd6 38. Nh4 Ne4 39. f5+ gxf5 40. Nhxf5
Bf6 41. Nxd5 Nf2+ 42. Kc4 b5+ 43. Kc5 Bd8 44. Kc6 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.23"]
[Round "2.10"]
[White "Meins, Gerlef"]
[Black "Tabatabaei, M.amin"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2417"]
[BlackElo "2601"]
[ECO "E97"]
[Opening "King's Indian"]
[Variation "orthodox, Aronin-Taimanov, bayonet attack"]
[WhiteFideId "4620895"]
[BlackFideId "12521213"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. O-O Nc6 8. d5 Ne7
9. b4 a5 10. Ba3 axb4 11. Bxb4 b6 12. a4 Nh5 13. g3 Bh6 14. a5 bxa5 15. Rxa5 Bh3
16. Re1 c5 17. Rxa8 Qxa8 18. Bxc5 dxc5 19. Nxe5 Nf6 20. Nd3 Qa5 21. Qa1 Qxa1 22.
Rxa1 Bd2 23. Nb1 Nxe4 24. Bf3 Bc3 25. Nxc3 Nxc3 26. Nxc5 Nf5 27. Ne4 Nd4 28. Bg4
Nde2+ 29. Bxe2 Nxe2+ 30. Kh1 Rc8 31. d6 Bf5 32. f3 Nd4 33. g4 Bxe4 34. fxe4 Ne6 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.23"]
[Round "2.11"]
[White "Gopal, G.N."]
[Black "Morawietz, Dieter"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2594"]
[BlackElo "2405"]
[ECO "C03"]
[Opening "French"]
[Variation "Tarrasch"]
[WhiteFideId "5015693"]
[BlackFideId "4603508"]
[EventDate "2019.07.22"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 b6 8. O-O
cxd4 9. cxd4 Ba6 10. Ne1 Bxd3 11. Nxd3 Nc6 12. Qg4 g6 13. Nf3 h5 14. Qg3 Nf8 15.
Be3 Nh7 16. Rac1 Rc8 17. h4 Qd7 18. Rc3 Nb4 19. Nxb4 Bxb4 20. Rxc8+ Qxc8 21. Rc1
Qd7 22. Bh6 Be7 23. Qf4 Rg8 24. Rc3 Qb7 25. a3 b5 26. b4 a5 27. bxa5 Bd8 28. Ng5
Nxg5 29. Bxg5 Bxg5 30. Qxg5 Kd7 31. Rf3 Rf8 32. Qd2 Kc8 33. Qb4 Rd8 34. a4 bxa4
35. Qxa4 Qb1+ 36. Kh2 Rd7 37. a6 Qb6 38. Rb3 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.23"]
[Round "2.12"]
[White "Petrosyan, Manuel"]
[Black "Lee, Jun Hyeok"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2592"]
[BlackElo "2383"]
[ECO "A50"]
[Opening "Queen's Indian accelerated"]
[WhiteFideId "13300857"]
[BlackFideId "13202340"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. c4 b6 3. Nf3 Bb7 4. Nc3 e6 5. a3 Ne4 6. Nxe4 Bxe4 7. Bf4 d6 8. e3
Be7 9. Bd3 Bxd3 10. Qxd3 a5 11. b3 Nd7 12. e4 O-O 13. O-O Qc8 14. Be3 Re8 15.
Nd2 e5 16. d5 Qd8 17. g3 Bg5 18. f4 exf4 19. gxf4 Bh6 20. Bd4 Qh4 21. Qg3 Qh5
22. Rae1 f5 23. Kh1 g6 24. Bb2 Kf7 25. Qc3 Qh4 26. Nf3 Qxf4 27. Bc1 Bg7 28.
Qxg7+ Kxg7 29. Bxf4 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.23"]
[Round "2.13"]
[White "Rahul, Srivatshav P"]
[Black "Vaibhav, Suri"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2414"]
[BlackElo "2591"]
[ECO "A28"]
[Opening "English"]
[Variation "four knights, Nimzovich variation"]
[WhiteFideId "25059653"]
[BlackFideId "5045185"]
[EventDate "2019.07.22"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 g6 5. d4 exd4 6. Nxd4 Bg7 7. Nc2 O-O 8. Be2
Re8 9. f3 d6 10. O-O Nh5 11. g4 Nf6 12. Bf4 h5 13. h3 Nh7 14. Qd2 hxg4 15. hxg4
g5 16. Be3 Ne5 17. Kg2 Be6 18. b3 Ng6 19. Nb4 c6 20. Nd3 d5 21. cxd5 cxd5 22.
exd5 Bxg4 23. Nc5 Bxc3 24. Qxc3 Nf4+ 25. Bxf4 Rxe2+ 26. Rf2 Bh3+ 27. Kg1 Rxf2
28. Kxf2 gxf4 29. Rg1+ Ng5 30. d6 f6 31. Qc4+ Kg7 32. Qxf4 Rc8 33. Qd4 Kf7 34.
Qd5+ Kf8 35. d7 Rc7 36. Qd6+ Kf7 37. Qd5+ Kf8 38. Qd6+ Kf7 39. Qd5+ Kf8 40. Qd6+
Kf7 41. Qd5+ Kf8 42. Qd6+ Kf7 43. Qd5+ Kf8 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.23"]
[Round "2.14"]
[White "Haimovich, Tal"]
[Black "Antipov, Mikhail Al."]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2409"]
[BlackElo "2582"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "exchange variation"]
[WhiteFideId "2801698"]
[BlackFideId "4107012"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Nf3 Bg7 6. e3 O-O 7. Bd2 c5 8. Qb3
Nb4 9. a3 Be6 10. Qd1 N4a6 11. Nb5 Qb6 12. b4 cxd4 13. Nfxd4 Bd7 14. a4 Bxb5 15.
axb5 Bxd4 16. exd4 Nc7 17. Be3 Nxb5 18. d5 Qd6 19. Qb3 Nc7 20. Rd1 Nba6 21. Rd4
Rfd8 22. h4 Nxd5 23. Bxa6 bxa6 24. h5 e5 25. Rd2 Qxb4 26. Qxb4 Nxb4 27. hxg6
fxg6 28. Ke2 Nd5 29. Rc1 Kf7 30. Bg5 Rd7 31. Rc5 Ke6 32. Ra2 Rd6 33. Kf3 Rf8+
34. Ke4 Rf5 35. Bc1 Nf6+ 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.23"]
[Round "2.15"]
[White "Lalith, Babu M R"]
[Black "Karavade, Eesha"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2580"]
[BlackElo "2355"]
[ECO "A13"]
[Opening "English"]
[Variation "Neo-Catalan accepted"]
[WhiteFideId "5024595"]
[BlackFideId "5012600"]
[EventDate "2019.07.22"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 dxc4 5. O-O Nbd7 6. Qc2 a6 7. a4 Rb8 8. Qxc4
b5 9. Qc2 Bb7 10. d3 Be7 11. Bd2 c5 12. axb5 axb5 13. Nc3 Qb6 14. Bf4 Rc8 15.
Qb3 Bc6 16. Nd2 Bxg2 17. Kxg2 Qc6+ 18. e4 e5 19. Bg5 c4 20. Qxb5 Qxb5 21. Nxb5
cxd3 22. Ra7 Bc5 23. Bxf6 Nxf6 24. Rc1 O-O 25. Rb7 h6 26. Rc4 Rfd8 27. h3 Bf8
28. Rxc8 Rxc8 29. Nc3 Bc5 30. Kf3 Bd4 31. Rb3 Nd7 32. Na4 Ra8 33. Rb4 Nf8 34. h4
h5 35. Nb6 Rb8 36. Nd5 Rxb4 37. Nxb4 Bxb2 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.23"]
[Round "2.16"]
[White "Tania, Sachdev"]
[Black "Moussard, Jules"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2401"]
[BlackElo "2576"]
[ECO "A87"]
[Opening "Dutch"]
[Variation "Leningrad, main variation"]
[WhiteFideId "5007844"]
[BlackFideId "642908"]
[EventDate "2019.07.22"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nf3 O-O 6. O-O d6 7. b3 e5 8. dxe5
dxe5 9. Bb2 e4 10. Ng5 Qe7 11. Nc3 Rd8 12. Qc1 Nc6 13. Nh3 Nd4 14. Rd1 Be6 15.
Nf4 c6 16. Ba3 Qf7 17. Bc5 Ne8 18. f3 g5 19. Nh3 h6 20. Nf2 e3 21. Nd3 f4 22.
Ba3 Bf5 23. Bf1 Qg6 24. Kg2 Nxf3 25. exf3 Bxd3 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.23"]
[Round "2.17"]
[White "Brkic, Ante"]
[Black "Loeffler, Markus"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2573"]
[BlackElo "2339"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[WhiteFideId "14506688"]
[BlackFideId "4604822"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 a6 5. Be2 Ngf6 6. Nc3 e5 7. Bc4 Be7 8. d3
O-O 9. O-O b6 10. Nh4 g6 11. Bh6 Re8 12. f4 exf4 13. Bxf4 Ne5 14. Bxe5 dxe5 15.
Nf3 Bf8 16. Ng5 Ra7 17. Qf3 Kg7 18. Rf2 h6 19. Raf1 hxg5 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.23"]
[Round "2.18"]
[White "Akash, G"]
[Black "Santos Ruiz, Miguel"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2394"]
[BlackElo "2567"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[WhiteFideId "5040299"]
[BlackFideId "22291482"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 b5 7. Nd5 e6 8. Nxf6+
Qxf6 9. g3 Bb7 10. Bg2 Qd8 11. O-O Be7 12. a4 bxa4 13. Rxa4 O-O 14. Qe2 Nd7 15.
Nb3 a5 16. Rd1 Qc7 17. Qc4 Rfc8 18. Qxc7 Rxc7 19. Bd2 Rxc2 20. Bc3 Nc5 21. Nxc5
dxc5 22. e5 Bxg2 23. Kxg2 Kf8 24. Rd7 Rc1 25. Rb7 Ke8 26. g4 Rd1 27. Rxa5 Rxa5
28. Bxa5 Bd8 29. Rb8 Ke7 30. Bc3 g6 31. Rb5 Rd5 32. Kf3 Bc7 33. Rb7 Kd8 34. Ra7
Kc8 35. Ke4 Rd1 36. Ra8+ Bb8 37. Ra5 Rh1 38. Rxc5+ Kd7 39. Rb5 Bc7 40. Bd2 Rxh3
41. Be3 Rh4 42. f3 h5 43. Bg5 Rh1 44. gxh5 Re1+ 45. Be3 gxh5 46. Kd3 h4 47. Rb4
Rh1 48. Rd4+ Ke8 49. f4 h3 50. Ke4 Re1 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.23"]
[Round "2.19"]
[White "Aryan, Chopra"]
[Black "Wong, Jianwen"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[WhiteElo "2553"]
[BlackElo "2301"]
[ECO "B33"]
[Opening "Sicilian"]
[Variation "Pelikan, Chelyabinsk variation"]
[WhiteFideId "5084423"]
[BlackFideId "5704715"]
[EventDate "2019.07.22"]

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 Bg7 11. Bd3 Ne7 12. Nxe7 Qxe7 13. c4 f5 14. O-O O-O 15.
Qf3 Qb7 16. exf5 Qxf3 17. gxf3 e4 18. Bxe4 d5 19. Bxd5 Bxf5 20. Bxa8 Rxa8 21.
Rae1 Bd3 22. b3 Bf8 23. c5 Rc8 24. b4 a5 25. Rc1 axb4 26. Rfd1 Bh6 27. Rxd3 Bxc1
28. Nc2 Rxc5 29. Nxb4 Rc4 30. Rb3 Ba3 31. Nd5 b4 32. Re3 Rc2 33. Re8+ Kg7 34.
Ra8 Rd2 35. Ra5 Kf8 36. Ra8+ Kg7 37. Ra5 Kf8 38. Rb5 Kg7 39. f4 Rxa2 40. Nxb4
Bxb4 41. Rxb4 Kg6 42. Kg2 Ra3 43. f3 Ra2+ 44. Kg3 Ra1 45. Rb6+ f6 46. Rb7 h6 47.
Rb5 f5 48. Rb6+ Kg7 49. h4 h5 50. Kf2 Ra3 51. Rb1 Kf6 52. Rb6+ Kg7 53. Ke2 Rc3
54. Rd6 Ra3 55. Rd3 Ra1 56. Rd7+ Kg6 57. Rd6+ Kg7 58. Ke3 Ra4 59. Rd4 Ra3+ 60.
Rd3 Ra4 61. Rd4 Ra3+ 62. Rd3 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.23"]
[Round "2.20"]
[White "Omar, Noaman"]
[Black "Puranik, Abhimanyu"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2369"]
[BlackElo "2550"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "exchange variation"]
[WhiteFideId "9300244"]
[BlackFideId "5061245"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Qa4+ Nd7 8.
Nf3 c5 9. Be2 O-O 10. O-O Nf6 11. d5 e6 12. Bg5 Qe8 13. Qxe8 Rxe8 14. Bxf6 Bxf6
15. e5 Bg7 16. d6 Rd8 17. a4 b6 18. a5 Bb7 19. axb6 axb6 20. Rab1 Ra3 21. Rxb6
Bxf3 22. Bxf3 Rxc3 23. Rd1 Bxe5 24. h4 h5 25. Be2 Kf8 26. Kf1 Rc2 27. Rc6 Rc3
28. g3 Kg7 29. Rd2 Kf6 30. Kg2 Bd4 31. Ra2 Ke5 32. Bf3 Rb3 33. Re2+ Kf6 34. Ra2
Rbb8 35. Be2 Rd7 36. Ra3 Rb2 37. Rf3+ Ke5 38. Kf1 Ra7 39. Bc4 Rc2 40. Bb3 Rb2
41. Bc4 Rb4 42. Bb3 Rbb7 43. Rd3 Rd7 44. Rd2 Ra8 45. Ra2 Rad8 46. Raa6 Rb7 47.
Bc4 Rb1+ 48. Kg2 Rb2 49. Ra2 Rb4 50. Re2+ Kf6 51. Rc2 Ra4 52. Ba6 g5 53. hxg5+
Kxg5 54. Bb5 Rb4 55. R6xc5+ Bxc5 56. Rxc5+ Kf6 57. d7 h4 58. gxh4 Rxh4 59. Rc7
Ke7 60. Ra7 Rb4 61. Bc6 Rb2 62. Kf3 Kd6 63. Ba4 Ra2 64. Kg3 Ra3+ 65. f3 e5 66.
Ra6+ Kc7 67. Rc6+ Kxd7 68. Rc4+ Ke7 69. Bc2 Rd4 70. Rc5 Kd6 71. Rc8 e4 72. Rd8+
Kc5 73. Rc8+ Kb6 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.24"]
[Round "3.1"]
[White "Antipov, Mikhail Al."]
[Black "Xiong, Jeffery"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2582"]
[BlackElo "2691"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "4107012"]
[BlackFideId "2047640"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. Nc3 Nf6 7. Be3 b6 8. h3
O-O 9. Qd2 e5 10. Bh6 Qd6 11. Bxg7 Kxg7 12. b3 a5 13. a4 Ra7 14. Ne2 Rd8 15. Qc3
Re7 16. Nd2 Ba6 17. O-O Nd7 18. f4 f6 19. f5 g5 20. g4 Rh8 21. h4 h5 22. hxg5
hxg4 23. Kg2 fxg5 24. f6+ Nxf6 25. Ng3 Kg6 26. Nf5 Qe6 27. Nxe7+ Qxe7 28. Rf5
Nh5 29. Rh1 Nf4+ 30. Rxf4 Rxh1 31. Rxg4 Bc8 32. Nf3 Bxg4 33. Nxe5+ Kh5 34. Nxg4
Rh4 35. Ne3 Qf8 36. Qe5 Rf4 37. Nf5 Kg4 38. Ne3+ Kh5 39. Nf5 Kg4 40. Ne3+ 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.24"]
[Round "3.2"]
[White "Nabaty, Tamir"]
[Black "Brkic, Ante"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2678"]
[BlackElo "2573"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "2809052"]
[BlackFideId "14506688"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. Nf3 d5 3. a3 g6 4. c4 c6 5. cxd5 cxd5 6. Nc3 Bg7 7. Bf4 O-O 8. e3
Nc6 9. Bd3 Bg4 10. O-O Re8 11. Bg5 h6 12. Bxf6 Bxf6 13. Qb3 Bxf3 14. gxf3 e5 15.
Nxd5 Bg7 16. Qxb7 Na5 17. Qa6 Re6 18. Qb5 Rb8 19. Qc5 Nb3 20. Qc7 Nxa1 21. Rxa1
Qg5+ 22. Kf1 Rxb2 23. Qc8+ Kh7 24. Qc1 exd4 25. e4 Qd2 26. Qxd2 Rxd2 27. Nb4 Bf8
28. Bc4 Bxb4 29. axb4 Re7 30. b5 Rb2 31. Ra4 Rc7 32. f4 Rc2 33. Bd5 d3 34. Rd4
R2c3 35. h4 h5 36. Kg2 Kg7 37. Kf3 Rc2 38. Bc6 Rc3 39. Ke3 a6 40. Rxd3 Rxd3+ 41.
Kxd3 axb5 42. Bxb5 Rc1 43. Ke3 Rh1 44. Bd7 Rxh4 45. e5 Kf8 46. Kf3 Ke7 47. Bc8
Rh1 48. Kg3 Rg1+ 49. Kh4 Rc1 50. Bb7 Ke6 51. Be4 Rg1 52. f3 g5+ 53. fxg5 Kxe5
54. Kxh5 Kf4 55. Kh6 Rxg5 56. Bb7 f5 57. Bc6 Rg3 58. Bd7 Rxf3 59. Kg6 Ke5 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.24"]
[Round "3.3"]
[White "Moussard, Jules"]
[Black "Kamsky, Gata"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2576"]
[BlackElo "2673"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "642908"]
[BlackFideId "2000024"]
[EventDate "2019.07.22"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. h4 h6 6. f4 h5 7. Bd3 Bg4 8. Qd2 Nd7
9. Nge2 Rc8 10. O-O c5 11. dxc5 Nxc5 12. Rae1 Nf6 13. f5 Nxd3 14. cxd3 O-O 15.
Nf4 gxf5 16. exf5 e6 17. fxe6 fxe6 18. Ne4 Nxe4 19. dxe4 Kh7 20. Rc1 Rxc1 21.
Rxc1 Rf7 22. g3 Qd7 23. Rf1 e5 24. Nd3 Rxf1+ 25. Kxf1 Qf7+ 26. Nf2 Qf3 27. Bg5
Bh3+ 28. Ke1 Qxg3 29. Kd1 Be6 30. b3 Qg1+ 31. Ke2 Qg2 32. Kd3 d5 33. Qe2 Kg6 34.
Kd2 Bf8 35. exd5 Qxd5+ 36. Ke1 Bf5 37. Qe3 Qd4 38. Qg3 Bg4 39. Kf1 Bc5 40. Kg2 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.24"]
[Round "3.4"]
[White "Santos Ruiz, Miguel"]
[Black "Jumabayev, Rinat"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2567"]
[BlackElo "2633"]
[ECO "D76"]
[Opening "Neo-Gruenfeld, 6.cd Nxd5, 7.O-O Nb6"]
[WhiteFideId "22291482"]
[BlackFideId "13702661"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d5 6. cxd5 Nxd5 7. O-O Nb6 8. Nc3
Nc6 9. e3 Re8 10. h3 a5 11. d5 Nb4 12. e4 c6 13. a3 Na6 14. dxc6 Qxd1 15. Rxd1
bxc6 16. Bf1 Bxc3 17. bxc3 Na4 18. Ne5 N6c5 19. Bc4 Be6 20. Bxe6 Nxe6 21. Nxc6
Ra6 22. Nd4 Nxc3 23. Nxe6 Rxe6 24. Rd7 Nxe4 25. Ra7 Rc8 26. Kg2 f6 27. Rxa5 Nd6
28. Bf4 Nc4 29. Rb5 g5 30. Bc1 Re1 31. a4 Rd1 32. Rbb1 Kf7 33. Kf3 h5 34. Be3
Nxe3 35. Rxd1 Nxd1 36. Rxd1 Rc3+ 37. Kg2 Ra3 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.24"]
[Round "3.5"]
[White "Puranik, Abhimanyu"]
[Black "Martirosyan, Haik M."]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2550"]
[BlackElo "2619"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Paulsen attack"]
[WhiteFideId "5061245"]
[BlackFideId "13306553"]
[EventDate "2019.07.22"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. g3 h6 9.
Bg2 Bd7 10. O-O Ne7 11. Rb1 Qc7 12. Re1 O-O-O 13. Qe2 Ba4 14. Nf1 Kb8 15. h4 Nc8
16. Ne3 Be7 17. Bh3 Nb3 18. Ng2 Nxc1 19. Rbxc1 Nb6 20. Bg4 Qc6 21. Qd2 Qe8 22.
Nh2 Rc8 23. Rf1 Qg8 24. Bd1 Qh7 25. Bxa4 Nxa4 26. Rb1 Rc6 27. f4 Qd3 28. Qxd3
cxd3 29. Ne3 Rb6 30. c4 dxc4 31. Nxc4 Rb3 32. Nf3 Rc8 33. Nfd2 Rb5 34. Kf2 Rd5
35. Ke3 b5 36. Na5 Bd8 37. Nab3 Bb6 38. Nf3 Rc2 39. Rf2 b4 40. axb4 Rb5 41. Rxc2
dxc2 42. Rc1 Rxb4 43. Nfd2 Nxb2 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.24"]
[Round "3.6"]
[White "Donchenko, Alexander"]
[Black "Bellahcene, Bilel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2615"]
[BlackElo "2541"]
[ECO "A13"]
[Opening "English"]
[Variation "Neo-Catalan accepted"]
[WhiteFideId "24603295"]
[BlackFideId "696358"]
[EventDate "2019.07.22"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qc2 Bb7 8. a4
Nbd7 9. O-O a6 10. Nc3 Be7 11. d4 c5 12. axb5 axb5 13. Rxa8 Qxa8 14. dxc5 Bxc5
15. Nxb5 O-O 16. Nc3 Rc8 17. Qa4 Ba7 18. Qb4 Ne5 19. Ne1 Bxg2 20. Nxg2 Neg4 21.
h3 Nxf2 22. Rxf2 Ne4 23. Be3 Nxf2 24. Kxf2 Bb8 25. Qe4 Qa5 26. Nf4 h6 27. h4 Ba7
28. Nd3 Bb8 29. Kg2 Rd8 30. Qg4 Kh7 31. Qf3 Kg8 32. Ne4 Qd5 33. Nec5 Qc4 34. b4
Rd5 35. Qe4 Qb5 36. Bf2 Qc6 37. Kh2 g5 38. hxg5 hxg5 39. Kg1 Bd6 40. Qh1 Be7 41.
Bd4 f6 42. Qe4 e5 43. b5 Qd6 44. Bf2 Kg7 45. b6 Bd8 46. b7 Bc7 47. Qc4 Qc6 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.24"]
[Round "3.7"]
[White "Shchekachev, Andrei"]
[Black "Erdos, Viktor"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2531"]
[BlackElo "2603"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "4107730"]
[BlackFideId "719978"]
[EventDate "2019.07.22"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qb3 Nb6 6. d4 Bg7 7. Bf4 Be6 8.
Qa3 c5 9. Qxc5 Nc6 10. e3 Rc8 11. Qa3 O-O 12. Be2 Nc4 13. Qa4 Nxb2 14. Qb5 Qb6
15. Qxb6 axb6 16. Kd2 Nc4+ 17. Bxc4 Bxc4 18. Rhc1 b5 19. Rab1 b4 20. Na4 Bxa2
21. Rb2 b3 22. Nb6 Rcd8 23. Ke2 Rfe8 24. Rc5 e5 25. Bxe5 f6 26. Bc7 Nxd4+ 27.
Nxd4 Rxd4 28. f4 Bf8 29. Rb5 Ba3 30. R2xb3 Bxb3 31. Rxb3 Bc5 32. Kf3 Rb4 33.
Rxb4 Bxb4 34. Nd5 Be7 35. Bb6 Kf7 36. e4 Rc8 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.24"]
[Round "3.8"]
[White "Tabatabaei, M.amin"]
[Black "Mastrovasilis, Athanasios"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2601"]
[BlackElo "2518"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "12521213"]
[BlackFideId "4201990"]
[EventDate "2019.07.22"]

1. Nf3 d5 2. g3 c6 3. c4 Nf6 4. Bg2 Bf5 5. Qb3 Qb6 6. d3 e6 7. Be3 dxc4 8. Qxc4
Qxb2 9. O-O Nd5 10. Bd4 Qxe2 11. Qb3 Nb4 12. Na3 Qxd3 13. Qb2 Qa6 14. Bxg7 Nd3
15. Qc3 Bxa3 16. Bxh8 Bb2 17. Qd2 Bxh8 18. Rad1 Bf6 19. g4 Bg6 20. Ne1 Nb2 21.
Rc1 Nd7 22. h4 O-O-O 23. h5 Bd3 24. g5 Bh8 25. Nxd3 Nxd3 26. Rcd1 N7c5 27. Qe3
Qc4 28. Rb1 Qg4 29. Qg3 Qxh5 30. Bxc6 Be5 31. Bf3 Bxg3 32. Bxh5 Bxf2+ 33. Rxf2
Nxf2 34. Kxf2 Ne4+ 35. Ke3 Nxg5 36. Rf1 f5 37. Kf4 h6 38. Ke5 Rd2 39. a4 Kd7 40.
Rc1 Ke7 41. Rc8 Rd5+ 42. Kf4 Rd4+ 43. Ke3 Rxa4 44. Rc7+ Kf6 45. Rxb7 a5 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.24"]
[Round "3.9"]
[White "Stany, G.A."]
[Black "Gopal, G.N."]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2525"]
[BlackElo "2594"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf"]
[WhiteFideId "5029104"]
[BlackFideId "5015693"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nde2 Be7 8. O-O
Be6 9. f4 exf4 10. Nxf4 Nc6 11. Nxe6 fxe6 12. Bc4 Qd7 13. Bf4 b5 14. Bb3 Na5 15.
Bg5 Nxb3 16. axb3 b4 17. Na4 O-O 18. Nb6 Qb5 19. Be3 Rab8 20. Nc4 d5 21. Ra5 Qb7
22. exd5 exd5 23. Nd2 Bd8 24. Ra1 Bb6 25. Bxb6 Qxb6+ 26. Kh1 Qd4 27. Nf3 Qxb2
28. Rxa6 Rbc8 29. Ne1 Qc3 30. Rf3 Qe5 31. Nd3 Qc3 32. h3 h6 33. Ne1 Qc5 34. Nd3
Qxc2 35. Qxc2 Rxc2 36. Nxb4 Rb2 37. Rd6 Rb8 38. Nxd5 Nxd5 39. Rxd5 R2xb3 40.
Rxb3 Rxb3 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.24"]
[Round "3.10"]
[White "Keymer, Vincent"]
[Black "Petrosyan, Manuel"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2513"]
[BlackElo "2592"]
[ECO "D38"]
[Opening "QGD"]
[Variation "Ragozin variation"]
[WhiteFideId "12940690"]
[BlackFideId "13300857"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bh4 Bf5 8. e3
Nbd7 9. Be2 c6 10. O-O Bd6 11. Bg3 Bxg3 12. hxg3 a5 13. Nh4 Bh7 14. g4 O-O 15.
g3 Ne8 16. Ng2 Nd6 17. Nf4 Qe7 18. Kg2 f5 19. gxf5 Bxf5 20. Bd3 Qf7 21. Bxf5
Qxf5 22. Qd3 Qf6 23. Qg6 Qxg6 24. Nxg6 Rfe8 25. a4 Kf7 26. Nf4 g5 27. Nd3 h5 28.
Rae1 Kg7 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.24"]
[Round "3.11"]
[White "Salem, A.R. Saleh"]
[Black "Drozdowski, Kacper"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2672"]
[BlackElo "2485"]
[ECO "C65"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence"]
[WhiteFideId "9301348"]
[BlackFideId "1136720"]
[EventDate "2019.07.22"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 Bd7 6. O-O g6 7. Nbd2 Bg7 8. Re1
O-O 9. Ba4 Kh8 10. d4 Qe8 11. dxe5 dxe5 12. Nc4 Rd8 13. Bg5 h6 14. Bxf6 Bxf6 15.
Qc1 Kh7 16. Ne3 Be6 17. h4 Qe7 18. Bb3 Bg7 19. h5 gxh5 20. Qc2 Na5 21. Bd5 b5
22. a4 b4 23. Rad1 c6 24. Bxe6 fxe6 25. Rxd8 Rxd8 26. Rd1 Rxd1+ 27. Qxd1 bxc3
28. bxc3 Nb7 29. Nc4 Qc5 30. Qd3 Kg8 31. Nfd2 Qe7 32. Qb1 Nc5 33. a5 Kh7 34. Nf3
Qc7 35. Qc1 Qb8 36. Qe3 Nd7 37. Nfd2 Nf6 38. Qg3 Ng4 39. f3 Nf6 40. Qh3 Qe8 41.
Qh4 Qb8 42. Qh3 Qe8 43. Kf1 Nd7 44. Qh4 Bf6 45. Qh3 Bg5 46. Nd6 Qe7 47. N2c4 Nf6
48. Qg3 Bf4 49. Qf2 Qd7 50. g3 Bg5 51. Qc5 h4 52. Nxe5 Qg7 53. f4 Qf8 54. Qxa7+
Kg8 55. Qf7+ Qxf7 56. Nexf7 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.24"]
[Round "3.12"]
[White "Iturrizaga Bonelli, Eduardo"]
[Black "Sadhwani, Raunak"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2625"]
[BlackElo "2477"]
[ECO "A29"]
[Opening "English"]
[Variation "four knights, kingside fianchetto"]
[WhiteFideId "3901211"]
[BlackFideId "35093487"]
[EventDate "2019.07.22"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8.
Nxd5 Qxd5 9. d3 Bb6 10. Bd2 Bg4 11. Bc3 Qe6 12. b4 Nd4 13. Bxd4 Bxd4 14. Nxd4
exd4 15. Re1 c6 16. a4 Bh3 17. Bf3 Bg4 18. Bxg4 Qxg4 19. e4 Qxd1 20. Rexd1 f5
21. Re1 f4 22. a5 a6 23. Rac1 fxg3 24. hxg3 Rf3 25. Red1 g5 26. Rc5 h6 27. Kg2
Raf8 28. Rd2 g4 29. Rh5 R3f6 30. Rh4 Rg6 31. Rc2 Kh7 32. Rc4 Rd8 33. Rc5 Rf8 34.
Kf1 Rgf6 35. Rh2 Kg6 36. Ke1 R8f7 37. Rch5 Kg7 38. Re5 Kh7 39. Re8 Rc7 40. Re5
Rcf7 41. Ke2 Rc7 42. Rg5 b6 43. axb6 Rb7 44. Rxg4 Rxb6 45. Rh1 c5 46. e5 Rfe6
47. f4 cxb4 48. Kf3 b3 49. Ke4 b2 50. f5 Re8 51. Rb1 a5 52. Rg6 Rxg6 53. fxg6+
Kxg6 54. Rxb2 Ra8 55. Kxd4 a4 56. Ke4 a3 57. Ra2 Ra4+ 58. d4 h5 59. Kd5 Kf5 60.
Rf2+ Kg5 61. Ra2 Kf5 62. Rf2+ 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.24"]
[Round "3.13"]
[White "Santos Latasa, Jaime"]
[Black "Rahul, Srivatshav P"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2594"]
[BlackElo "2414"]
[ECO "B47"]
[Opening "Sicilian"]
[Variation "Taimanov (Bastrikov) variation"]
[WhiteFideId "2293307"]
[BlackFideId "25059653"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O
Nxd4 9. Qxd4 Bc5 10. Bf4 d6 11. Qd2 h6 12. Rad1 e5 13. Be3 Bb4 14. Nb5 axb5 15.
Qxb4 Rxa2 16. Rxd6 O-O 17. Rd2 Be6 18. Rfd1 Qc4 19. Qxc4 bxc4 20. c3 Rfa8 21. f3
R8a5 22. Bf1 Kf8 23. h4 Ke8 24. Bb6 Rb5 25. Bc7 Rbxb2 26. Rd8+ Ke7 27. Rb8 Rd2
28. Rxd2 Rxd2 29. Bxe5 Rb2 30. Bd4 Nh5 31. g4 Ng3 32. Bf2 Nxf1 33. Kxf1 Rb5 34.
Be3 f6 35. Kf2 Bd7 36. h5 Kf7 37. Kg3 Ke7 38. Bd4 Kf7 39. Kf4 Ke7 40. Ra8 Kf7
41. Kg3 Ke7 42. Be3 Kf7 43. Kf4 Ke7 44. Bc1 Kf7 45. Ba3 Re5 46. Rf8+ Ke6 47. Bb4
Rb5 48. Ke3 Rg5 49. Rd8 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.24"]
[Round "3.14"]
[White "Vaibhav, Suri"]
[Black "Pranav, Anand"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2591"]
[BlackElo "2347"]
[ECO "E90"]
[Opening "King's Indian"]
[Variation "5.Nf3"]
[WhiteFideId "5045185"]
[BlackFideId "46626786"]
[EventDate "2019.07.22"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 O-O 6. h3 e5 7. d5 Nh5 8. g3 f5 9.
exf5 gxf5 10. Nh4 Nf4 11. gxf4 Qxh4 12. Rg1 Re8 13. Qf3 Kh8 14. Be2 e4 15. Qe3
Na6 16. b3 Bf6 17. Bb2 Bd7 18. O-O-O Rg8 19. Kb1 Nc5 20. b4 Na4 21. Nxa4 Bxa4
22. Rc1 Bxb2 23. Kxb2 Qf6+ 24. Qc3 Qxc3+ 25. Kxc3 Bd7 26. c5 a5 27. Rxg8+ Kxg8
28. cxd6 cxd6 29. Kb2 axb4 30. Rc7 Ba4 31. Bh5 Be8 32. Bxe8 Rxe8 33. Rxb7 e3 34.
fxe3 Rxe3 35. Rxb4 Rxh3 36. a4 Rd3 37. Rb5 Rd4 38. Kb3 Rxf4 39. a5 Rf3+ 40. Ka4
Rf1 41. Rb3 Ra1+ 42. Ra3 Rc1 43. a6 Kf7 44. a7 Rc8 45. Kb5 Ra8 46. Kc6 f4 47.
Kb7 Re8 48. a8=Q Rxa8 49. Rxa8 h5 50. Kc6 Kf6 51. Kxd6 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.24"]
[Round "3.15"]
[White "Dhulipalla, Bala Chandra Prasad"]
[Black "Lalith, Babu M R"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2419"]
[BlackElo "2580"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "25005812"]
[BlackFideId "5024595"]
[EventDate "2019.07.22"]

1. Nf3 Nf6 2. c4 c5 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. b3 Be7 7. Bb2 O-O 8. Nc3 d5
9. e3 Nbd7 10. Qe2 dxc4 11. bxc4 Ne4 12. Nxe4 Bxe4 13. d3 Bc6 14. Nd2 Bxg2 15.
Kxg2 Qc7 16. Ne4 Rfd8 17. f4 b5 18. f5 exf5 19. Rxf5 bxc4 20. Qg4 f6 21. dxc4
Qc6 22. Raf1 Qe6 23. R1f2 Re8 24. Nc3 Ne5 25. Qe4 g6 26. Rxe5 Qxe5 27. Qxe5 fxe5
28. Nd5 Bd8 29. Ba3 Rc8 30. Rb2 Re6 31. Rb7 Ra6 32. Bb2 Rxa2 33. Kf3 h5 34. h3
Ra4 35. Bxe5 a5 36. Bf6 Kf8 37. Ke4 Rxc4+ 38. Ke5 Rb4 39. Rh7 Bxf6+ 40. Nxf6 Rc6
41. Rd7 Rb8 42. Ra7 Rbc8 43. Nh7+ Ke8 44. Nf6+ Kf8 45. Nh7+ Ke8 46. Nf6+ Kf8 47.
Ke4 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.24"]
[Round "3.16"]
[White "Sukandar, Irine Kharisma"]
[Black "Aryan, Chopra"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2396"]
[BlackElo "2553"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf"]
[WhiteFideId "7101937"]
[BlackFideId "5084423"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3
h5 9. Nd5 Bxd5 10. exd5 Nbd7 11. Qd2 g6 12. Be2 Bg7 13. O-O b6 14. c4 O-O 15.
Rac1 Nh7 16. Na1 a5 17. Nc2 Nc5 18. Na3 f5 19. Qc2 Re8 20. Nb5 Bf6 21. b3 Bg5
22. Bxg5 Nxg5 23. a3 Nf7 24. b4 Na6 25. Qb3 h4 26. Kh1 Kg7 27. Qc3 Nc7 28. Qe3
Nxb5 29. cxb5 axb4 30. axb4 Re7 31. Rc6 Rb7 32. Rfc1 Nh6 33. Qc3 Nf7 34. Qe3 Ra2
35. Bc4 Ra4 36. Bf1 Ra8 37. Kg1 Kh7 38. Qf2 Kg7 39. R6c4 f4 40. Qc2 Qg5 41. Rc8
Ra3 42. Qc6 Re7 43. Qxb6 e4 44. Qd4+ Ne5 45. R8c7 Kh6 46. Qb2 Rxc7 47. Rxc7 Rxf3
48. b6 e3 49. Rc2 Rh3 50. Kh1 Rxh2+ 51. Kxh2 Qg3+ 52. Kh1 Ng4 53. Qh8+ Kg5 54.
Qd8+ Kh5 55. Qh8+ Kg5 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.24"]
[Round "3.17"]
[White "Epishin, Vladimir"]
[Black "Kamber, Bruno"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2549"]
[BlackElo "2299"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "4162714"]
[BlackFideId "1300504"]
[EventDate "2019.07.22"]

1. d4 g6 2. e4 Bg7 3. Nf3 Nc6 4. Bc4 d6 5. O-O Nf6 6. d5 Nb8 7. e5 dxe5 8. Nxe5
O-O 9. Nc3 c6 10. dxc6 Nxc6 11. Qxd8 Nxd8 12. Rd1 Bf5 13. Bb3 Ne4 14. Nxe4 Bxe5
15. Nc5 Bd6 16. Be3 Rc8 17. Nd3 Nc6 18. c3 Rfd8 19. Bc2 Ne5 20. Nxe5 Bxc2 21.
Rd2 Ba4 22. Rd4 Bc2 23. f4 f6 24. Nc4 Bc7 25. Rxd8+ Rxd8 26. g3 b6 27. Kf2 Kf7
28. Rc1 Be4 29. Nd2 Bf5 30. Nf3 Bg4 31. c4 h6 32. h4 Rd3 33. Ne1 Rd7 34. b4 Rd1
35. Rxd1 Bxd1 36. Nf3 Ke6 37. Nd4+ Kd7 38. Nb5 a6 39. Nc3 Bg4 40. b5 axb5 41.
cxb5 Be6 42. a4 Bb3 43. Bd4 Bd6 44. Bxb6 Bb4 45. Bd4 Bxc3 46. Bxc3 Bxa4 47. b6
Bc6 48. g4 Ke6 49. Ke3 h5 50. gxh5 gxh5 51. Bb4 Bb7 52. Kd4 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.24"]
[Round "3.18"]
[White "Erigaisi, Arjun"]
[Black "Nebolsina, Vera"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "WGM"]
[WhiteElo "2531"]
[BlackElo "2269"]
[ECO "D90"]
[Opening "Gruenfeld"]
[Variation "Three knights variation"]
[WhiteFideId "35009192"]
[BlackFideId "4163591"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. h4 c6 6. Bg5 Bg4 7. cxd5 Bxf3 8. gxf3
Nxd5 9. h5 h6 10. Bd2 g5 11. e3 e6 12. Rg1 Nd7 13. f4 Qe7 14. Qb3 N7f6 15. Be2
O-O-O 16. O-O-O Nxc3 17. Bxc3 Nd5 18. Ba5 Rdg8 19. fxg5 hxg5 20. Kb1 Kb8 21. Rc1
Rc8 22. Bd2 f5 23. Rc4 g4 24. f3 Rxh5 25. fxg4 Rh2 26. Qd3 Bh6 27. Be1 f4 28. e4
Ne3 29. Ra4 Rf8 30. Ba5 b6 31. Bc3 c5 32. Qa6 Qb7 33. dxc5 Qxa6 34. Rxa6 Rg2 35.
Rc1 Nxg4 36. c6 f3 37. Be5+ 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.24"]
[Round "3.19"]
[White "Karavade, Eesha"]
[Black "Gukesh, D"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2355"]
[BlackElo "2520"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "5012600"]
[BlackFideId "46616543"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. Nc3 Nd7 8. Be3
e5 9. Qd2 h6 10. O-O b6 11. Nh2 Nf8 12. f4 exf4 13. Bxf4 Ne6 14. Be3 Nd4 15.
Rae1 Be6 16. e5 Nf5 17. Ng4 Nxe3 18. Qxe3 Bxg4 19. hxg4 O-O 20. Qf4 Qc7 21. g5
hxg5 22. Qxg5 Rae8 23. Ne4 Qxe5 24. Nf6+ Bxf6 25. Rxe5 Bxg5 26. Rxg5 Re2 27. Rf2
Re1+ 28. Rf1 Rfe8 29. Rg4 R8e2 30. Rc4 Rxf1+ 31. Kxf1 Rd2 32. a3 a5 33. Rc3 Rd1+
34. Ke2 Rg1 35. Kf3 Rb1 36. b3 Rf1+ 37. Ke2 Rf4 38. Ke3 Rg4 39. Kf3 Rd4 40. b4
axb4 41. axb4 Rxb4 42. Ra3 c4 43. d4 Rb2 44. Ra6 Kf8 45. g4 b5 46. Rxc6 Rxc2 47.
Rb6 Rb2 48. Rc6 Ke7 49. g5 Kd7 50. Rc5 Rb3+ 51. Kf4 c3 52. Ke5 b4 53. Kd5 Rb1
54. Rc4 Rg1 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.24"]
[Round "3.20"]
[White "Shyam, Sundar M."]
[Black "Samant, Aditya S"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[WhiteElo "2520"]
[BlackElo "2296"]
[ECO "B58"]
[Opening "Sicilian"]
[Variation "Boleslavsky, Louma variation"]
[WhiteFideId "5019141"]
[BlackFideId "35080580"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nxc6 bxc6 8.
Qd3 Be7 9. O-O O-O 10. Qg3 Rb8 11. b3 Be6 12. f4 Kh8 13. Kh1 Qc7 14. Bd2 Rfd8
15. Rad1 Rbc8 16. b4 Rb8 17. a3 a5 18. bxa5 Rb2 19. a6 Rxc2 20. Qd3 Rb2 21. f5
Bb3 22. Rb1 Bc2 23. Rxb2 Bxd3 24. Bxd3 Ra8 25. Rb7 Qd8 26. a7 d5 27. Rfb1 Bd6
28. exd5 cxd5 29. Nb5 Bc5 30. Bb4 Bxa7 31. Nxa7 e4 32. Bf1 d4 33. Nb5 Qd5 34.
Nd6 d3 35. Nxf7+ Kg8 36. Bd2 h6 37. Bc3 Ng4 38. Nxh6+ Nxh6 39. Rxg7+ Kf8 40. f6
Nf7 41. g3 d2 42. Bb4+ Nd6 43. Be2 e3+ 44. Kg1 Rc8 45. Rd1 Rc1 46. Rd7 Rxd1+ 47.
Bxd1 e2 48. Bxe2 d1=Q+ 49. Bxd1 Qxd1+ 50. Kf2 Qd5 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.25"]
[Round "4.1"]
[White "Kamsky, Gata"]
[Black "Erdos, Viktor"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2673"]
[BlackElo "2603"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "Torre attack"]
[WhiteFideId "2000024"]
[BlackFideId "719978"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 O-O 5. c3 d6 6. e4 c5 7. dxc5 dxc5 8. h3
Nc6 9. Bc4 Qc7 10. O-O h6 11. Be3 Rd8 12. Qc2 Na5 13. Be2 b6 14. Nb3 Nb7 15.
Nfd2 Bd7 16. a4 Bc6 17. Rfe1 e5 18. f3 Nh5 19. Nc4 Ng3 20. Bd3 Qd7 21. Nc1 Kh7
22. Bf2 Nh5 23. Bf1 Nf4 24. Bh4 f6 25. Bf2 Bf8 26. Ne2 Ne6 27. Red1 Qe8 28. Rxd8 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.25"]
[Round "4.2"]
[White "Brkic, Ante"]
[Black "Donchenko, Alexander"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2573"]
[BlackElo "2615"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "14506688"]
[BlackFideId "24603295"]
[EventDate "2019.07.22"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Be3 Qb6 7. Nc3 Nc6 8. O-O
Qxb2 9. Qe1 cxd4 10. Bxd4 Nxd4 11. Nxd4 Bb4 12. Ndb5 Ba5 13. Rb1 Qxc2 14. Rc1
Qb2 15. Na4 Bxe1 16. Nxb2 Ba5 17. Nd6+ Kf8 18. Nxf5 exf5 19. Rc5 Bb6 20. Rxd5
Ke7 21. Rfd1 Rd8 22. Bb5 Rxd5 23. Rxd5 Nh6 24. Rd7+ Ke6 25. Rd6+ Ke7 26. Rd7+
Ke6 27. Rd6+ Ke7 28. Rd7+ 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.25"]
[Round "4.3"]
[White "Mastrovasilis, Athanasios"]
[Black "Salem, A.R. Saleh"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2518"]
[BlackElo "2672"]
[ECO "A49"]
[Opening "King's Indian"]
[Variation "fianchetto without c4"]
[WhiteFideId "4201990"]
[BlackFideId "9301348"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Re1 Nbd7 7. e4 e5 8. Nc3
Re8 9. h3 a6 10. a4 b6 11. Bg5 Bb7 12. d5 Qe7 13. Nh2 Qf8 14. Ng4 Kh8 15. Nxf6
Nxf6 16. Ra3 Ng8 17. Na2 f5 18. Rf3 h6 19. Bc1 Re7 20. a5 bxa5 21. c4 Bc8 22.
Qa4 Nf6 23. Nc3 Rf7 24. exf5 gxf5 25. Qxa5 Nh7 26. Rd3 f4 27. Ne4 Bf5 28. g4 Bg6
29. Rb3 Qe7 30. Qa3 Rg8 31. f3 Qh4 32. Bd2 Ng5 33. Nxg5 hxg5 34. Re2 Rgf8 35.
Be1 Qh7 36. Qxa6 e4 37. Bc3 Bxc3 38. Rxc3 Qg7 39. Qa7 c5 40. Qb6 Qd4+ 41. Rf2 e3
42. Re2 Qd1+ 43. Bf1 Rd7 44. Qb3 Qb1 45. Rcc2 Bxc2 46. Qc3+ Kg8 47. Rxc2 Qd1 48.
Kg2 Ra7 49. Be2 Qd4 50. Qb3 Ra1 51. Qb6 Qf6 52. h4 gxh4 53. Kh3 Rh1+ 54. Kg2 Re1
55. Kh3 Rg1 56. Qc7 Qg6 57. Rc3 Rh1+ 58. Kg2 Qb1 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.25"]
[Round "4.4"]
[White "Xiong, Jeffery"]
[Black "Santos Ruiz, Miguel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2691"]
[BlackElo "2567"]
[ECO "E21"]
[Opening "Nimzo-Indian"]
[Variation "three knights variation"]
[WhiteFideId "2047640"]
[BlackFideId "22291482"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 h6 6. Bh4 c5 7. Rc1 cxd4 8. Nxd4
d5 9. cxd5 g5 10. Bg3 Qxd5 11. e3 Qxa2 12. Bd3 Qxb2 13. O-O Bxc3 14. Rc2 Qb4 15.
Nb5 e5 16. Rxc3 Nc6 17. f4 Bg4 18. Qc2 Nd5 19. Bc4 Be6 20. Rb1 Qe7 21. Bxd5 Bxd5
22. fxe5 Nxe5 23. Rc7 Nd7 24. Qd2 Bc6 25. Nd4 Qe4 26. Rf1 Ne5 27. Nf5 Nc4 28.
Qe2 Rae8 29. Nxh6+ Kg7 30. Nxf7 Qxe3+ 31. Qxe3 Nxe3 32. Be5+ Kg6 33. Rf6+ Kh5
34. h3 Ng4 35. hxg4+ Kxg4 36. Nh6+ Kh5 37. g4+ Kh4 38. Nf5+ 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.25"]
[Round "4.5"]
[White "Jumabayev, Rinat"]
[Black "Puranik, Abhimanyu"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2633"]
[BlackElo "2550"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "13702661"]
[BlackFideId "5061245"]
[EventDate "2019.07.22"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 c5 4. d4 cxd4 5. Nxd4 Nc6 6. g3 d6 7. Bg2 Bd7 8. O-O
Bg7 9. Nxc6 Bxc6 10. e4 O-O 11. Qe2 Nd7 12. Bd2 a6 13. Rab1 Rb8 14. Rfc1 e6 15.
b4 b6 16. Rd1 Qe7 17. Rbc1 Rfc8 18. Be1 Bb7 19. f4 Rc7 20. Qd3 Rbc8 21. Ne2 Bf8
22. a3 Bc6 23. Nc3 Bb7 24. Ne2 Bc6 25. Bf2 Ba4 26. Re1 Bg7 27. Be3 h5 28. Bf3
Qf8 29. Nd4 Nf6 30. Bd1 Bxd1 31. Rexd1 Ng4 32. Bd2 h4 33. h3 Nf6 34. g4 d5 35.
cxd5 exd5 36. Rxc7 Rxc7 37. e5 Ne4 38. Qxa6 Rc4 39. Be1 Bxe5 40. Ne2 Bg7 41.
Rxd5 Rc8 42. Bxh4 Nf6 43. Rd2 Rc6 44. Qd3 Rc8 45. f5 Qe7 46. Kg2 Qe8 47. Ng3
Qc6+ 48. Kh2 Kh7 49. Rf2 Nd7 50. Qe4 Qd6 51. Kg2 Ne5 52. fxg6+ fxg6 53. Bg5 Rc4
54. Rd2 Qc7 55. Qd5 Nxg4 56. Qd7 Ne5 57. Qxc7 Rxc7 58. Ne4 Nc4 59. Rd3 Ra7 60.
Bc1 Bh6 61. Nf6+ Kg7 62. Ne8+ Kh7 63. Nd6 Ne5 64. Rd5 Bxc1 65. Rxe5 Rxa3 66.
Re7+ Kh6 67. Rb7 Bf4 68. Ne4 Re3 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.25"]
[Round "4.6"]
[White "Gopal, G.N."]
[Black "Keymer, Vincent"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2594"]
[BlackElo "2513"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "5015693"]
[BlackFideId "12940690"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4
Be6 9. Bb3 Nbd7 10. O-O Rc8 11. Qe2 Qc7 12. Rfd1 Qc6 13. Bg5 O-O 14. Rac1 Qb6
15. h3 Qb4 16. Nd2 h6 17. Bxf6 Bxf6 18. a3 Qc5 19. Nf3 Nb6 20. Nd5 Bd8 21. c3
Nc4 22. a4 b5 23. Ra1 f5 24. axb5 axb5 25. Ra6 Kh8 26. Bxc4 bxc4 27. Ne3 Be7 28.
exf5 Bxf5 29. Rd5 Bd3 30. Rxc5 Bxe2 31. Rxc8 Rxc8 32. Nf5 Bf6 33. Nxd6 Rb8 34.
Ne4 Rxb2 35. Nxf6 gxf6 36. Rxf6 Kg7 37. Rc6 Rb1+ 38. Kh2 Rb5 39. Kg3 Rd5 40. Re6
Rd3 41. Rxe5 Bxf3 42. gxf3 Rxc3 43. Rc5 Rc2 44. f4 c3 45. Kf3 Rc1 46. Kg4 Kf6
47. Rc6+ Ke7 48. Kf5 Kd7 49. Rc4 Kd6 50. Kf6 Kd5 51. Rc8 Kd4 52. f5 Rf1 53. Kg7
Rxf2 54. f6 Rg2+ 55. Kxh6 Rh2 56. f7 Rxh3+ 57. Kg5 Rf3 58. f8=Q Rxf8 59. Rxf8 c2
60. Rc8 Kd3 61. Kf4 Kd2 62. Ke4 c1=Q 63. Rxc1 Kxc1 64. Kd5 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.25"]
[Round "4.7"]
[White "Martirosyan, Haik M."]
[Black "Erigaisi, Arjun"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2619"]
[BlackElo "2531"]
[ECO "D43"]
[Opening "QGD semi-Slav"]
[WhiteFideId "13306553"]
[BlackFideId "35009192"]
[EventDate "2019.07.22"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Bd3
dxc4 9. Bxc4 Bd6 10. O-O Qe7 11. Bb3 O-O 12. Rc1 e5 13. Qc2 Nf6 14. dxe5 Bxe5
15. h3 b6 16. Nxe5 Qxe5 17. e4 Be6 18. Bxe6 Qxe6 19. f4 Rad8 20. Rce1 Qc4 21.
Qf2 Rd4 22. Rc1 Rd3 23. Rfe1 Qd4 24. Red1 Rd8 25. Rxd3 Qxf2+ 26. Kxf2 Rxd3 27.
e5 Nd7 28. Ke2 Rg3 29. Kf2 Rd3 30. Ne4 c5 31. Ke2 Rd4 32. Ke3 g5 33. g3 f5 34.
Nc3 gxf4+ 35. gxf4 Nf8 36. Rg1+ Kh7 37. Ne2 Re4+ 38. Kf3 Ne6 39. Rd1 Nd4+ 40.
Nxd4 cxd4 41. Rd3 h5 42. Ra3 a5 43. h4 Kg7 44. Rb3 a4 45. Rxb6 Re3+ 46. Kf2 Re4
47. Rb7+ Kg6 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.25"]
[Round "4.8"]
[White "Stany, G.A."]
[Black "Santos Latasa, Jaime"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2525"]
[BlackElo "2594"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf"]
[WhiteFideId "5029104"]
[BlackFideId "2293307"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e6 7. f4 Qc7 8. a4
Nc6 9. Nb3 b6 10. O-O Be7 11. Be3 O-O 12. Qf3 Rb8 13. Kh1 Re8 14. Rae1 Bb7 15.
Qh3 Nb4 16. Nd4 Nd7 17. Bg1 Bf8 18. Re3 Nc6 19. Nxc6 Qxc6 20. e5 h6 21. Ne4 dxe5
22. fxe5 Nxe5 23. Nf6+ gxf6 24. Rg3+ Bg7 25. Rxf6 Nxd3 26. Rxg7+ Kxg7 27. Qxh6+
Kg8 28. Rg6+ 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.25"]
[Round "4.9"]
[White "Petrosyan, Manuel"]
[Black "Bewersdorff, Oliver"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2592"]
[BlackElo "2258"]
[ECO "D90"]
[Opening "Gruenfeld"]
[Variation "Three knights variation"]
[WhiteFideId "13300857"]
[BlackFideId "4602897"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. h4 c6 6. cxd5 cxd5 7. Bf4 Nc6 8. e3
O-O 9. Qb3 a6 10. Rc1 Na5 11. Qa3 Be6 12. Be2 h6 13. Ne5 Rc8 14. O-O Nc6 15. Nd3
Nd7 16. Bg3 Bf5 17. Nxd5 Re8 18. Bc7 Rxc7 19. Nxc7 Qxc7 20. d5 Ndb8 21. dxc6
Nxc6 22. Nb4 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.25"]
[Round "4.10"]
[White "Gukesh, D"]
[Black "Vaibhav, Suri"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2520"]
[BlackElo "2591"]
[ECO "E15"]
[Opening "Queen's Indian"]
[Variation "Nimzovich variation (exaggerated fianchetto)"]
[WhiteFideId "46616543"]
[BlackFideId "5045185"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 c5 6. d5 exd5 7. cxd5 Bb7 8. Bg2
Nxd5 9. O-O Nc6 10. a3 Be7 11. Rd1 Nf6 12. e4 O-O 13. Nc3 Ne8 14. Nd5 Nc7 15. b3
d6 16. Ne3 Re8 17. Nf5 Bf8 18. Bf4 Re6 19. Ng5 Rg6 20. Nxd6 Bxd6 21. e5 Nb5 22.
Nxf7 Kxf7 23. Qc4+ Kf8 24. Qxb5 Nd4 25. Rxd4 Bxg2 26. Rxd6 Rxd6 27. exd6 Bh3 28.
Re1 Qf6 29. Qc6 Rc8 30. Qe4 h6 31. Be5 Qf7 32. Qh7 Qg8 33. Qe4 Qxb3 34. g4 Kg8
35. d7 Rd8 36. Bf6 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.25"]
[Round "4.11"]
[White "Flom, Gabriel"]
[Black "Antipov, Mikhail Al."]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2494"]
[BlackElo "2582"]
[ECO "B06"]
[Opening "Robatsch defence"]
[WhiteFideId "621650"]
[BlackFideId "4107012"]
[EventDate "2019.07.22"]

1. d4 g6 2. e4 Bg7 3. Nc3 c6 4. Be3 d5 5. Nf3 Qb6 6. Rb1 dxe4 7. Nxe4 Bf5 8. Ng3
Bg4 9. c3 Nf6 10. h3 Bxf3 11. Qxf3 Nd5 12. Bc4 O-O 13. Bxd5 cxd5 14. Qxd5 Qa6
15. a4 Qxa4 16. Qxb7 Qc6 17. Qxc6 Nxc6 18. b4 f5 19. f4 Rac8 20. Ne2 e6 21. Ra1
Rc7 22. Kf2 Ne7 23. Ra3 Nd5 24. Rha1 Rff7 25. Bd2 Rfd7 26. Kf3 Bf8 27. Ra6 Kf7
28. g4 h6 29. gxf5 exf5 30. R1a5 Nb6 31. Rc5 Bxc5 32. bxc5 Nc4 33. Bc1 Re7 34.
Ra4 Nb6 35. cxb6 axb6 36. Rb4 Re6 37. Bd2 Ra7 38. d5 Re8 39. Nc1 Rd8 40. c4 Ra3+
41. Be3 Re8 42. Rb3 Rxb3 43. Nxb3 Ra8 44. Nd4 Ra3 45. Ke2 g5 46. Nxf5 gxf4 47.
Bxb6 Kf6 48. d6 Ke6 49. Nd4+ Kd7 50. c5 Re3+ 51. Kd2 Rxh3 52. Bc7 Rh5 53. c6+
Kc8 54. Kd3 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.25"]
[Round "4.12"]
[White "Meins, Gerlef"]
[Black "Nabaty, Tamir"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2417"]
[BlackElo "2678"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "4620895"]
[BlackFideId "2809052"]
[EventDate "2019.07.22"]

1. d4 d5 2. Nf3 e6 3. Bf4 Bd6 4. Bxd6 Qxd6 5. Nbd2 Nf6 6. e3 b6 7. Ne5 Bb7 8. c3
O-O 9. Bd3 c5 10. O-O Ne4 11. Nxe4 dxe4 12. Be2 f6 13. Nc4 Qe7 14. a4 Nd7 15. a5
b5 16. a6 Bd5 17. Na5 c4 18. b3 Rac8 19. bxc4 bxc4 20. Qa4 Nb6 21. Qa3 Qd7 22.
Nb7 Rc7 23. Nc5 Qe8 24. f3 exf3 25. Bxf3 Bxf3 26. Rxf3 e5 27. e4 Qc6 28. Re1 Qd6
29. Qa1 exd4 30. cxd4 Re8 31. Kh1 Nd7 32. Nxd7 Rxd7 33. e5 Qxd4 34. exf6 Rxe1+
35. Qxe1 Qd1 36. Qg1 gxf6 37. Rf1 Qd4 38. Rc1 Qxg1+ 39. Kxg1 Rc7 40. Kf2 Kf7 41.
Ke3 Rc6 42. Rc3 Ke6 43. Kd4 Kd6 44. Rf3 Kc7 45. Kc3 Kb6 46. Rh3 Rc7 47. Rh6 Kxa6
48. Rxf6+ Kb5 49. g4 a5 50. Rf5+ Kb6 51. Rf6+ Rc6 52. g5 Kc5 53. Rf5+ Kb6 54. h4
Rc7 55. Rf6+ Kc5 56. Rf5+ Kb6 57. Rf6+ Kc5 58. Rf5+ Kd6 59. Rxa5 Ke6 60. h5 Rc8
61. Ra7 Kf5 62. Rxh7 Kxg5 63. Rd7 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.25"]
[Round "4.13"]
[White "Sankalp, Gupta"]
[Black "Iturrizaga Bonelli, Eduardo"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2416"]
[BlackElo "2625"]
[ECO "B15"]
[Opening "Caro-Kann"]
[Variation "Tartakower (Nimzovich) variation"]
[WhiteFideId "5097010"]
[BlackFideId "3901211"]
[EventDate "2019.07.22"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8.
Qc2 Re8+ 9. Ne2 h5 10. Be3 Be6 11. c4 Nd7 12. Nc3 Rc8 13. O-O h4 14. Rfe1 Nf8
15. a3 Qa5 16. Ne4 Be7 17. b4 Qh5 18. Qd1 Bg4 19. f3 Be6 20. Ra2 b5 21. g4 hxg3
22. hxg3 bxc4 23. Bb1 Qd5 24. Rh2 f5 25. Kf2 f6 26. Nc3 Qd7 27. Reh1 Kf7 28. Qc2
Bd6 29. Ne2 Re7 30. Nf4 Rce8 31. Re1 Bxf4 32. Bxf4 Qxd4+ 33. Be3 Qd8 34. Bc5 Rd7
35. Kg1 Ng6 36. f4 Rd3 37. Rhe2 Rxg3+ 38. Kf2 Rg4 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.25"]
[Round "4.14"]
[White "Low, Zhen Yu Cyrus"]
[Black "Tabatabaei, M.amin"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2413"]
[BlackElo "2601"]
[ECO "C58"]
[Opening "Two knights defence"]
[WhiteFideId "5804175"]
[BlackFideId "12521213"]
[EventDate "2019.07.22"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.
Bd3 Nd5 9. Nf3 Bd6 10. O-O O-O 11. Re1 f5 12. Nxe5 Qf6 13. Qe2 Bb7 14. Nc4 Nf4
15. Qf1 c5 16. f3 Nxd3 17. cxd3 Nxc4 18. dxc4 Qd4+ 19. Kh1 Qh4 20. g3 Bxg3 21.
Re2 Rae8 22. Kg1 Rxe2 23. Qxe2 Bxf3 24. Qxf3 Qxh2+ 25. Kf1 Re8 26. Qd1 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.25"]
[Round "4.15"]
[White "Lalith, Babu M R"]
[Black "Morawietz, Dieter"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2580"]
[BlackElo "2405"]
[ECO "E43"]
[Opening "Nimzo-Indian"]
[Variation "Fischer variation"]
[WhiteFideId "5024595"]
[BlackFideId "4603508"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd2 Bb7 6. Nf3 O-O 7. Bd3 d5 8. cxd5
exd5 9. Rc1 a6 10. O-O Nbd7 11. Ne5 Nxe5 12. dxe5 Nd7 13. f4 Re8 14. Bb1 Nf8 15.
a3 Be7 16. Ne2 c5 17. Ng3 Ng6 18. Bc3 Bf8 19. Rf2 Qd7 20. Nf5 Rad8 21. h4 d4 22.
exd4 cxd4 23. Bb4 d3 24. Nd6 Bxd6 25. Bxd6 Be4 26. Bxd3 Bxd3 27. Qxd3 Qg4 28. g3
f6 29. Qb3+ Kh8 30. Bc7 Rc8 31. exf6 gxf6 32. f5 Nxh4 33. Qd3 Qg5 34. Rf4 Nxf5
35. Rfc4 Re3 36. Bf4 Rxc4 37. Qd8+ Kg7 38. Rxc4 Rxg3+ 39. Kf2 Rg2+ 40. Kf3 Qg4+
41. Ke4 Re2+ 42. Kd5 Qf3+ 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.25"]
[Round "4.16"]
[White "Sukandar, Irine Kharisma"]
[Black "Moussard, Jules"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2396"]
[BlackElo "2576"]
[ECO "B53"]
[Opening "Sicilian, Chekhover variation"]
[WhiteFideId "7101937"]
[BlackFideId "642908"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. h3 Nf6 6. Be2 e6 7. c4 Be7 8. Nc3
Qc7 9. Be3 Nbd7 10. O-O b6 11. b4 Bb7 12. Nd2 O-O 13. Nb3 Rfd8 14. Rac1 Rac8 15.
f3 Nh5 16. Bf2 Nf4 17. Bd1 Bg5 18. Be3 Ne5 19. Ne2 Ned3 20. Bxf4 Nxf4 21. Nxf4
Bxf4 22. Rc2 a5 23. a3 axb4 24. axb4 Ra8 25. Nc1 Ra3 26. Kh1 Rda8 27. Be2 Be3
28. Qb2 Qe7 29. Rc3 Rxc3 30. Qxc3 Qg5 31. Nd3 e5 32. Ra1 Rc8 33. Ra7 Bc6 34. b5
Be8 35. Qa3 Qh6 36. Ra8 Rxa8 37. Qxa8 Kf8 38. Qd8 Bd4 39. Kh2 Qe3 40. Qxd6+ Kg8
41. Qe7 h5 42. Qxe8+ Kh7 43. Qxf7 h4 44. Qh5+ Kg8 45. Qe8+ Kh7 46. Qh5+ Kg8 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.25"]
[Round "4.17"]
[White "Aryan, Chopra"]
[Black "Lee, Jun Hyeok"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2553"]
[BlackElo "2383"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz variation"]
[WhiteFideId "5084423"]
[BlackFideId "13202340"]
[EventDate "2019.07.22"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nce2 Nc6 7. Nf3 b5 8. a3 a5
9. c3 a4 10. f5 Nb6 11. fxe6 Bxe6 12. dxc5 Bxc5 13. Ned4 Bxd4 14. Bxb5 Bxc3+ 15.
bxc3 Qc7 16. Nd4 Bd7 17. Bxc6 Bxc6 18. O-O Bd7 19. e6 Bxe6 20. Nxe6 fxe6 21.
Qh5+ g6 22. Qh4 Rf8 23. Rxf8+ Kxf8 24. Qf6+ Qf7 25. Qh8+ Ke7 26. Qd4 Nc4 27.
Qc5+ Kf6 28. Qd4+ e5 29. Qh4+ Ke6 30. Bh6 g5 31. Bxg5 Rf8 32. Qh6+ Kd7 33. h3
Rg8 34. Rd1 e4 35. Kh1 Qf5 36. h4 Nd6 37. c4 Nxc4 38. Qa6 Nd6 39. Qa7+ Kc6 40.
Qxa4+ Kc7 41. Rc1+ Kb8 42. Rb1+ Nb7 43. Qc6 Rg7 44. Qe8+ 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.25"]
[Round "4.18"]
[White "Tania, Sachdev"]
[Black "Epishin, Vladimir"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2401"]
[BlackElo "2549"]
[ECO "A53"]
[Opening "Old Indian"]
[Variation "Janowski variation"]
[WhiteFideId "5007844"]
[BlackFideId "4162714"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. f3 e5 5. e4 Bd7 6. Nge2 Be7 7. Be3 c6 8. Qd2
O-O 9. g4 b5 10. Ng3 bxc4 11. O-O-O exd4 12. Bxd4 Be6 13. Nf5 Ne8 14. f4 f6 15.
h4 Nd7 16. g5 Bxf5 17. exf5 d5 18. Re1 Bc5 19. Re6 Rc8 20. Bh3 Bxd4 21. Qxd4 Nb6
22. Qc5 Qc7 23. Qe3 Qd8 24. Qc5 Qc7 25. Qe3 Qd8 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.25"]
[Round "4.19"]
[White "Bellahcene, Bilel"]
[Black "Loeffler, Markus"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2541"]
[BlackElo "2339"]
[ECO "B94"]
[Opening "Sicilian"]
[Variation "Najdorf, 6.Bg5"]
[WhiteFideId "696358"]
[BlackFideId "4604822"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qb6 8.
Bb3 e6 9. Qd2 Nc5 10. f3 Be7 11. O-O-O Bd7 12. g4 Qc7 13. h4 b5 14. a3 Qb6 15.
Kb1 a5 16. Bxf6 Bxf6 17. g5 Be7 18. Nd5 exd5 19. Bxd5 O-O 20. Bxa8 Rxa8 21. c3
Rb8 22. Nc2 Be6 23. Qd4 Qb7 24. Rh2 Bb3 25. Rc1 Bc4 26. Rd1 Qc8 27. Qe3 Bf8 28.
h5 Bb3 29. Rg1 Bxc2+ 30. Rxc2 b4 31. cxb4 axb4 32. g6 Qe6 33. gxh7+ Kxh7 34. Rd2
bxa3 35. Qxa3 Be7 36. Rgg2 Rb3 37. Qa8 Rxf3 38. Rxg7+ Kxg7 39. Rg2+ Bg5 40.
Rxg5+ Kh6 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.25"]
[Round "4.20"]
[White "Akash, G"]
[Black "Shchekachev, Andrei"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2394"]
[BlackElo "2531"]
[ECO "B89"]
[Opening "Sicilian"]
[Variation "Sozin, 7.Be3"]
[WhiteFideId "5040299"]
[BlackFideId "4107730"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be3 Nf6 7. Bc4 a6 8. Qe2
Na5 9. Bb3 b5 10. O-O-O Qc7 11. g4 Nxb3+ 12. axb3 Bb7 13. f3 Rc8 14. Kb1 Nd7 15.
g5 Nc5 16. h4 b4 17. Na4 e5 18. Nxc5 dxc5 19. Nf5 g6 20. Ng3 c4 21. h5 Be7 22.
Rh2 Rf8 23. hxg6 hxg6 24. Qf1 cxb3 25. cxb3 Qc6 26. f4 exf4 27. Qxf4 Qe6 28. Ka2
a5 29. Rhd2 a4 30. Kb1 f6 31. gxf6 Rxf6 32. Qh6 Bxe4+ 33. Nxe4 Qxe4+ 34. Rd3 Rf1
35. Qh8+ Bf8 36. Ka1 Qxd3 37. Qe5+ Kf7 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.26"]
[Round "5.1"]
[White "Erdos, Viktor"]
[Black "Xiong, Jeffery"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2603"]
[BlackElo "2691"]
[ECO "A34"]
[Opening "English"]
[Variation "symmetrical, three knights system"]
[WhiteFideId "719978"]
[BlackFideId "2047640"]
[EventDate "2019.07.22"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. d4 Nxc3 6. bxc3 g6 7. e4 Bg7 8. h3
O-O 9. Be2 b5 10. Be3 Bb7 11. Qd3 b4 12. cxb4 cxd4 13. Bxd4 Bxd4 14. Qxd4 Qxd4
15. Nxd4 Rd8 16. Rd1 Bxe4 17. O-O e5 18. Bf3 Bxf3 19. Nxf3 Nc6 20. b5 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.26"]
[Round "5.2"]
[White "Petrosyan, Manuel"]
[Black "Kamsky, Gata"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2592"]
[BlackElo "2673"]
[ECO "E94"]
[Opening "King's Indian"]
[Variation "orthodox variation"]
[WhiteFideId "13300857"]
[BlackFideId "2000024"]
[EventDate "2019.07.22"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Na6 8. Be3 c6
9. Qc2 Ng4 10. Bg5 Qe8 11. dxe5 h6 12. Bd2 Nxe5 13. Rad1 f5 14. Nxe5 dxe5 15.
exf5 Bxf5 16. Qc1 Kh7 17. Be3 Qe7 18. g4 Be6 19. Ne4 Rad8 20. Rxd8 Rxd8 21. Rd1
b6 22. Rxd8 Qxd8 23. Qd2 Qxd2 24. Bxd2 c5 25. f3 Nb4 26. Bxb4 cxb4 27. b3 Bf8
28. Kf2 Kg7 29. Bd3 Bd7 30. h3 Be7 31. Ke2 a5 32. Bc2 h5 33. Ke3 Kh6 34. Ke2 Kg7
35. Ke3 Kf7 36. Ke2 Bc6 37. Ke3 h4 38. Ke2 b5 39. cxb5 Bxb5+ 40. Bd3 Bd7 41.
Bc4+ Kg7 42. Kd3 a4 43. Ke2 Bc6 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.26"]
[Round "5.3"]
[White "Salem, A.R. Saleh"]
[Black "Brkic, Ante"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2672"]
[BlackElo "2573"]
[ECO "C77"]
[Opening "Ruy Lopez"]
[Variation "Anderssen variation"]
[WhiteFideId "9301348"]
[BlackFideId "14506688"]
[EventDate "2019.07.22"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. O-O Bg7 8. Re1 O-O
9. Nbd2 Nd7 10. Nf1 Nc5 11. Bxc6 bxc6 12. d4 Ne6 13. Be3 Rb8 14. Rb1 f5 15. exf5
e4 16. fxe6 exf3 17. d5 cxd5 18. Ba7 Qg5 19. Ng3 Rb7 20. e7 Re8 21. Bd4 fxg2 22.
Qa4 Rb5 23. Bxg7 Kxg7 24. Re3 Qf6 25. Rbe1 Rxb2 26. f4 Rb5 27. Qd1 Rc5 28. f5
Rxc3 29. Re6 Bxe6 30. Rxe6 Qh4 31. f6+ Kf7 32. Rxd6 Rc1 33. Qxc1 cxd6 34. Qc6 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.26"]
[Round "5.4"]
[White "Donchenko, Alexander"]
[Black "Gukesh, D"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2615"]
[BlackElo "2520"]
[ECO "B38"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, Maroczy bind, 6.Be3"]
[WhiteFideId "24603295"]
[BlackFideId "46616543"]
[EventDate "2019.07.22"]

1. c4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. e4 Nc6 6. Be3 Nf6 7. Nc3 d6 8. Be2
O-O 9. O-O Nxd4 10. Bxd4 Bd7 11. h3 Bc6 12. Qc2 a5 13. Rad1 Nd7 14. Bxg7 Kxg7
15. Bg4 Ne5 16. c5 b5 17. cxd6 exd6 18. b3 Qb6 19. Rxd6 Qc5 20. Rd2 b4 21. Nd5
Qxc2 22. Rxc2 Rfd8 23. Be2 Bxd5 24. exd5 Rac8 25. Rxc8 Rxc8 26. Rd1 Kf6 27. f4
Nd7 28. d6 Rd8 29. Bb5 Nc5 30. d7 Ke7 31. Re1+ Ne6 32. Kf2 Kd6 33. g3 Kc5 34.
Ba4 Kd6 35. Rd1+ Ke7 36. Rd5 Ra8 37. Ke3 Kd8 38. g4 f6 39. h4 Nc7 40. Rc5 Ra6
41. f5 gxf5 42. Rxf5 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.26"]
[Round "5.5"]
[White "Iturrizaga Bonelli, Eduardo"]
[Black "Flom, Gabriel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2625"]
[BlackElo "2494"]
[ECO "A10"]
[Opening "English opening"]
[WhiteFideId "3901211"]
[BlackFideId "621650"]
[EventDate "2019.07.22"]

1. c4 g6 2. d4 Bg7 3. e4 c5 4. Nf3 Nc6 5. dxc5 Qa5+ 6. Bd2 Qxc5 7. Nc3 d6 8. Nd5
Nd4 9. Bb4 Nxf3+ 10. gxf3 Qc6 11. c5 Be6 12. Bb5 Bxd5 13. Bxc6+ Bxc6 14. cxd6
Bxb2 15. Rb1 Be5 16. dxe7 g5 17. Qc1 Nxe7 18. Bxe7 Kxe7 19. Qxg5+ f6 20. Qg7+
Ke6 21. Rxb7 Bxb7 22. Qxb7 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.26"]
[Round "5.6"]
[White "Shyam, Sundar M."]
[Black "Jumabayev, Rinat"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2520"]
[BlackElo "2633"]
[ECO "B52"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky attack, 3...Bd7"]
[WhiteFideId "5019141"]
[BlackFideId "13702661"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Qe2 e6 7. c4 a6 8.
Nc3 Qc7 9. b3 g6 10. d4 cxd4 11. Nxd4 Bg7 12. Bb2 O-O 13. Rfd1 Rfe8 14. Rac1
Rac8 15. Ndb5 axb5 16. Nxb5 Qb8 17. Nxd6 e5 18. Nxe8 Rxe8 19. c5 Qa7 20. Qb5
Qxa2 21. Rc2 Qa8 22. Rxd7 Nxd7 23. Qxd7 Rd8 24. Qg4 Qa2 25. Qe2 Qxb3 26. g3 Rc8
27. Kg2 Bf6 28. Bc1 Qb4 29. Bd2 Qa4 30. Bh6 Be7 31. Rb2 Rc7 32. Ra2 Qe8 33. Qb5
Qc8 34. c6 Rxc6 35. Qxe5 Bf8 36. Bxf8 Qxf8 37. Rd2 Re6 38. Qc7 Qb4 39. Qd8+ Kg7
40. Qd4+ Qxd4 41. Rxd4 b5 42. f4 Rb6 43. Rb4 Kf6 44. Kf3 Ke6 45. Ke3 Kd6 46. Kd4
h5 47. Rb2 Rb8 48. h3 f6 49. Ra2 Rb6 50. e5+ fxe5+ 51. fxe5+ Ke6 52. Rf2 Ke7 53.
Kc5 Rb8 54. Kb4 Rb6 55. Kc5 Rb8 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.26"]
[Round "5.7"]
[White "Keymer, Vincent"]
[Black "Martirosyan, Haik M."]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2513"]
[BlackElo "2619"]
[ECO "E69"]
[Opening "King's Indian"]
[Variation "fianchetto, classical main line"]
[WhiteFideId "12940690"]
[BlackFideId "13306553"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 c6
9. h3 Qa5 10. Be3 exd4 11. Bxd4 Re8 12. Re1 a6 13. a3 Qc7 14. Rc1 b6 15. Nd2 Bb7
16. f4 Re7 17. Qc2 Rae8 18. Bf2 b5 19. b4 h5 20. c5 dxc5 21. e5 cxb4 22. axb4 c5
23. Bxb7 Qxb7 24. exf6 Rxe1+ 25. Rxe1 Rxe1+ 26. Bxe1 Bxf6 27. bxc5 Nxc5 28. Bf2
Be7 29. Nde4 Ne6 30. Qd3 h4 31. Nd5 hxg3 32. Nxg3 f5 33. Ne2 Bd8 34. h4 a5 35.
h5 gxh5 36. Ng3 b4 37. Qxf5 Qf7 38. Qe5 h4 39. Nf5 Kh7 40. Kh2 Qg6 41. Bxh4 Ng7
42. Nxg7 Bxh4 43. Nh5 b3 44. Ndf6+ Kh6 45. f5 Bxf6 46. Nxf6 Qg5 47. Ne4 Qh4+ 48.
Kg2 Qg4+ 49. Ng3 Qc4 50. Qh8+ Kg5 51. Qg7+ Kf4 52. Kh3 Kf3 53. Qb7+ Ke3 54. f6
Qe6+ 55. Kg2 b2 56. Qxb2 Qd5+ 57. Kh2 a4 58. Qe2+ Kf4 59. f7 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.26"]
[Round "5.8"]
[White "Tabatabaei, M.amin"]
[Black "Stany, G.A."]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2601"]
[BlackElo "2525"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "12521213"]
[BlackFideId "5029104"]
[EventDate "2019.07.22"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 O-O 5. g3 d6 6. Bg2 c5 7. d4 Ne4 8. O-O Nc6
9. Nbd2 Bf5 10. Nh4 Nxd2 11. Qxd2 Nxd4 12. Nxf5 Nxf5 13. Bxg7 Nxg7 14. Bxb7 Rb8
15. Bg2 Qc7 16. f4 a5 17. g4 f5 18. h3 Kh8 19. Rad1 Rb4 20. Qc3 a4 21. gxf5 gxf5
22. Rd3 axb3 23. axb3 e6 24. Rfd1 Rb6 25. Rg3 Qe7 26. Kh2 Rf6 27. Ra1 Rb8 28.
Ra7 Qxa7 29. Qxf6 Re8 30. Bc6 Rg8 31. Bf3 Qd7 32. e4 Qd8 33. e5 dxe5 34. Qxe5
Qe7 35. Bg2 h6 36. b4 cxb4 37. c5 Kh7 38. Rb3 Rc8 39. c6 Nh5 40. Qd4 Rg8 41.
Rxb4 Qh4 42. Qe3 Nf6 43. Kh1 Ng4 44. Qc3 Nf2+ 45. Kh2 Ng4+ 46. Kh1 Nf2+ 47. Kh2
Ng4+ 48. Kg1 Qf2+ 49. Kh1 Ne3 50. Rb7+ Kg6 51. Rb2 Qxf4 52. Re2 Nxg2 53. Rxg2+
Kf7 54. Rxg8 Kxg8 55. Kg2 Qe4+ 56. Kh2 Qe2+ 57. Kg1 Qa6 58. c7 Qc8 59. Kf2 Kf7
60. Ke3 Ke7 61. Qc6 e5 62. h4 h5 63. Kf3 Kf7 64. Kf2 Ke7 65. Ke3 f4+ 66. Ke4 f3
67. Kxf3 Qg4+ 68. Ke3 Qd4+ 69. Ke2 Qg4+ 70. Ke1 Qxh4+ 71. Kd2 Qh2+ 72. Kc3 Qh3+
73. Kb4 Qc8 74. Kc5 h4 75. Qd6+ Ke8 76. Qg6+ Kf8 77. Qf6+ Ke8 78. Qh8+ Kd7 79.
Qg7+ Ke8 80. Qg8+ 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.26"]
[Round "5.9"]
[White "Loeffler, Markus"]
[Black "Gopal, G.N."]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2339"]
[BlackElo "2594"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[WhiteFideId "4604822"]
[BlackFideId "5015693"]
[EventDate "2019.07.22"]

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. Nec3 g6 13. O-O-O Nc5 14. Qe2 Bh6+
15. Kb1 b5 16. a3 Kf8 17. h4 Rb8 18. f3 Bd7 19. g4 hxg4 20. fxg4 Bg5 21. h5 Kg7
22. Qf3 a5 23. b4 axb4 24. axb4 Ne6 25. Be2 Bc6 26. Kb2 Rb7 27. Qf2 Nf4 28. Rh2
Bxd5 29. exd5 gxh5 30. gxh5 f5 31. h6+ Rxh6 32. Bd3 Qf6 33. Rxh6 Bxh6 34. Kb3 e4
35. Bxb5 Re7 36. Ne2 Nxe2 37. Qxe2 Kf8 38. Rg1 Bg7 39. Rxg7 Kxg7 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.26"]
[Round "5.10"]
[White "Santos Latasa, Jaime"]
[Black "Mastrovasilis, Athanasios"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2594"]
[BlackElo "2518"]
[ECO "D27"]
[Opening "QGA"]
[Variation "classical, 6...a6"]
[WhiteFideId "2293307"]
[BlackFideId "4201990"]
[EventDate "2019.07.22"]

1. c4 e6 2. Nf3 d5 3. e3 dxc4 4. Bxc4 c5 5. O-O Nf6 6. d4 a6 7. dxc5 Bxc5 8.
Qxd8+ Kxd8 9. Be2 Ke7 10. Nbd2 Nbd7 11. b3 b6 12. Bb2 Bb7 13. Rfc1 Rhc8 14. Ne1
Ke8 15. Nd3 Be7 16. Nc4 Bd5 17. Nf4 Bc6 18. Rd1 Bb5 19. Bxf6 Bxf6 20. Nd6+ Kf8
21. Nxc8 Bxa1 22. Nxb6 Nxb6 23. Rxa1 g5 24. Bxb5 axb5 25. Nd3 Nd5 26. a4 bxa4
27. bxa4 Ra5 28. Kf1 Ke7 29. Ke1 Kd6 30. Kd2 Nb6 31. Nb2 g4 32. h3 gxh3 33. gxh3
Kc6 34. e4 f5 35. exf5 Rxf5 36. Ke2 Re5+ 37. Kf1 Rd5 38. a5 Rd2 39. Rc1+ Kd7 40.
Rb1 Nd5 41. a6 Nc7 42. a7 Rc2 43. Na4 Ra2 44. Rb4 Kd6 45. Rc4 h6 46. Kg2 Ra3 47.
f3 Na8 48. Rc8 Rxa4 49. Rxa8 Kc7 50. Kg3 Kb7 51. Re8 Kxa7 52. Rxe6 h5 53. h4 Kb7
54. Re4 Ra8 55. Rc4 Kb6 56. Kf4 Rf8+ 57. Kg5 Rxf3 58. Kxh5 Rg3 59. Kh6 Kb7 60.
h5 Rg1 61. Kh7 Rg5 62. h6 Rg3 63. Kh8 Rg6 64. h7 Rg2 65. Rf4 Kc6 66. Rf8 Kd7 67.
Rg8 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.26"]
[Round "5.11"]
[White "Morawietz, Dieter"]
[Black "Aryan, Chopra"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2405"]
[BlackElo "2553"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "exchange variation"]
[WhiteFideId "4603508"]
[BlackFideId "5084423"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8.
Rc1 Qa5 9. Qd2 cxd4 10. cxd4 Qxd2+ 11. Bxd2 O-O 12. Nf3 Bg4 13. d5 Nd7 14. Ng5
Nf6 15. h3 Bd7 16. Bd3 h6 17. Nf3 e6 18. Rc7 Rfd8 19. Rxb7 exd5 20. e5 Ne4 21.
Be3 Bf8 22. Rb2 Nc5 23. Be2 Rab8 24. Rxb8 Rxb8 25. O-O Rb2 26. Rc1 Rxe2 27. Bxc5
Rxa2 28. Be3 a5 29. Rc7 Be6 30. Nd4 a4 31. Nxe6 fxe6 32. Rc8 Kf7 33. Rc7+ Ke8
34. Rc8+ Kf7 35. Rc7+ Kg8 36. Rc8 Ra1+ 37. Kh2 Kf7 38. Rc7+ 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.26"]
[Round "5.12"]
[White "Puranik, Abhimanyu"]
[Black "Harika, Dronavalli"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2550"]
[BlackElo "2492"]
[ECO "C42"]
[Opening "Petrov"]
[Variation "Nimzovich attack"]
[WhiteFideId "5061245"]
[BlackFideId "5015197"]
[EventDate "2019.07.22"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 Be7 7. Bd3 O-O 8. h3
Re8 9. O-O b6 10. d5 a6 11. a4 Bb7 12. Re1 Nbd7 13. Bc4 Bf8 14. Be3 Ne5 15. Bf1
g6 16. Bg5 h6 17. Bh4 Bg7 18. Nxe5 dxe5 19. Bc4 Qd7 20. Bg3 Nh5 21. Bh2 Kh7 22.
Qd2 f5 23. Rad1 Rad8 24. Qe2 Qc8 25. Rd2 e4 26. Red1 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.26"]
[Round "5.13"]
[White "Erigaisi, Arjun"]
[Black "Aditya, Mittal"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2531"]
[BlackElo "2429"]
[ECO "A13"]
[Opening "English"]
[Variation "Wimpey system"]
[WhiteFideId "35009192"]
[BlackFideId "35042025"]
[EventDate "2019.07.22"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. g3 Be7 7. Bg2 O-O 8. O-O b6
9. Nc3 Bb7 10. cxd5 exd5 11. d4 Re8 12. Rc1 Rc8 13. Re1 Bf8 14. Ne2 Ne4 15. Nf4
cxd4 16. Nxd4 Ne5 17. Rxc8 Qxc8 18. h3 Qd7 19. Qa1 Ng6 20. Nde2 Qf5 21. Rd1 Bc5
22. Bd4 Bf8 23. h4 Qc8 24. Qb2 Ne7 25. Bh3 Qc6 26. Rc1 Qh6 27. Rc7 Bc8 28. Bxc8
Rxc8 29. Rxc8 Nxc8 30. Nxd5 Qh5 31. Ndf4 Qf3 32. Nc3 Nxc3 33. Bxc3 Nd6 34. Qe2
Qc6 35. Bb4 Ne4 36. Bxf8 Kxf8 37. Qd3 Ke8 38. Qd4 f6 39. Qd1 Ke7 40. Ne2 Nc3 41.
Nxc3 Qxc3 42. Kg2 g6 43. Qd5 Qc8 44. Qe4+ Kf8 45. Qb4+ Ke8 46. Qa4+ Kf8 47. Qxa7
Qc6+ 48. Kh2 Kg8 49. Qa4 b5 50. Qf4 Qc2 51. Qxf6 Qxa2 52. Qe6+ Kg7 53. Kg2 Qa8+
54. e4 Qb7 55. Qe5+ Kh6 56. Qd5 Qb6 57. e5 b4 58. e6 Qc7 59. Qd2+ 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.26"]
[Round "5.14"]
[White "Saravanan, V."]
[Black "Shchekachev, Andrei"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2332"]
[BlackElo "2531"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "5000580"]
[BlackFideId "4107730"]
[EventDate "2019.07.22"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 c5 4. d4 cxd4 5. Nxd4 Nc6 6. Nc2 Bxc3+ 7. bxc3 Qa5 8.
e4 Nf6 9. f3 d6 10. Bd2 Be6 11. Nd4 Rc8 12. Be2 O-O 13. Nxe6 fxe6 14. O-O Qc5+
15. Kh1 Ne5 16. Rb1 Nxc4 17. Bxc4 Qxc4 18. Rxb7 Rfe8 19. Rxa7 Ra8 20. Rb7 Rxa2
21. Rb4 Qd3 22. Rd4 Qc2 23. Qxc2 Rxc2 24. Rc1 Rxc1+ 25. Bxc1 e5 26. Rd1 Rc8 27.
Bd2 Nd7 28. Kg1 Kf7 29. Kf2 Ra8 30. Be3 Ra3 31. Rd3 Ke6 32. Bc1 Ra2+ 33. Rd2 Ra1
34. Rc2 Nc5 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.26"]
[Round "5.15"]
[White "Nabaty, Tamir"]
[Black "Sukandar, Irine Kharisma"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2678"]
[BlackElo "2396"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "2809052"]
[BlackFideId "7101937"]
[EventDate "2019.07.22"]

1. Nf3 Nf6 2. b3 c5 3. Bb2 Nc6 4. e3 d6 5. d4 e6 6. dxc5 Qa5+ 7. Qd2 Qxc5 8. Nc3
Be7 9. O-O-O O-O 10. Bd3 Nb4 11. Be2 Bd7 12. a3 Nbd5 13. Nxd5 Nxd5 14. Qd4 Qxd4
15. Nxd4 Rfc8 16. Bf3 Bc6 17. Nf5 Bf8 18. c4 exf5 19. Bxd5 b5 20. Bc3 bxc4 21.
b4 g6 22. Bxc6 Rxc6 23. Rd5 Rac8 24. b5 Rc5 25. Rxc5 Rxc5 26. a4 Rc7 27. Rd1 Rd7
28. Rd5 f6 29. Kc2 Kf7 30. Bb4 Be7 31. f3 Ke6 32. Rd4 d5 33. Bxe7 Rxe7 34. e4
dxe4 35. Rxc4 Kd5 36. Rc6 Ke5 37. a5 Rd7 38. b6 axb6 39. axb6 e3 40. Rc7 Kd6 41.
Rc3 f4 42. g3 g5 43. gxf4 gxf4 44. Rc4 f5 45. Kd1 Kd5 46. Rc7 Ke6+ 47. Ke1 Rxc7 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.26"]
[Round "5.16"]
[White "Vaibhav, Suri"]
[Black "Omar, Noaman"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2591"]
[BlackElo "2369"]
[ECO "C18"]
[Opening "French"]
[Variation "Winawer, advance variation"]
[WhiteFideId "5045185"]
[BlackFideId "9300244"]
[EventDate "2019.07.22"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qg4
Kf8 9. h4 Nc6 10. h5 h6 11. Qd1 b6 12. Nf3 Ba6 13. Bxa6 Qxa6 14. dxc5 bxc5 15.
Qe2 c4 16. a4 Rb8 17. O-O Nge7 18. Nh4 Ke8 19. Bc1 Qa5 20. Qe3 Rd8 21. Rd1 d4
22. cxd4 Nd5 23. Qe4 Ncb4 24. Ba3 Qc7 25. Bxb4 Nxb4 26. Nf3 Nd5 27. Rdb1 Qd7 28.
Qg4 Rg8 29. Rb5 a6 30. Rc5 c3 31. a5 Rb8 32. Ne1 g6 33. Nd3 Kf8 34. hxg6 Rxg6
35. Qf3 Kg7 36. Nf4 Nxf4 37. Qxf4 Rb4 38. Rd1 Qb7 39. g3 Rb1 40. Rxb1 Qxb1+ 41.
Kg2 Qb7+ 42. Qf3 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.26"]
[Round "5.17"]
[White "Wong, Jianwen"]
[Black "Sedlak, Nikola"]
[Result "1-0"]
[BlackTitle "GM"]
[WhiteElo "2301"]
[BlackElo "2586"]
[ECO "A26"]
[Opening "English"]
[Variation "Botvinnik system"]
[WhiteFideId "5704715"]
[BlackFideId "922900"]
[EventDate "2019.07.22"]

1. c4 e5 2. g3 Nc6 3. Nc3 g6 4. Bg2 Bg7 5. d3 d6 6. e4 Nd4 7. Nge2 Nxe2 8. Qxe2
Ne7 9. O-O Nc6 10. Be3 O-O 11. Qd2 Be6 12. Nd5 Nd4 13. Bxd4 exd4 14. f4 c6 15.
f5 gxf5 16. exf5 Bxd5 17. cxd5 c5 18. f6 Bxf6 19. Rf5 Be5 20. Re1 f6 21. Re4 Rc8
22. Rh4 Rc7 23. Be4 Rff7 24. Rfh5 Rg7 25. Qg2 Rce7 26. Qh3 Qd7 27. Bf5 Qc7 28.
Qf1 Kf8 29. Be6 Ke8 30. Bf5 Kd8 31. Kg2 Qa5 32. a3 Bxg3 33. hxg3 Qd2+ 34. Kh3
Re1 35. Qg2 Re2 36. Qg1 Re1 37. Qg2 Qe3 38. Rg4 Rg1 39. Rxg7 Rxg2 40. Rhxh7 Rh2+
41. Kxh2 Qf2+ 42. Kh3 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.26"]
[Round "5.18"]
[White "Antipov, Mikhail Al."]
[Black "Pranav, Anand"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2582"]
[BlackElo "2347"]
[ECO "C95"]
[Opening "Ruy Lopez"]
[Variation "closed, Breyer, Borisenko variation"]
[WhiteFideId "4107012"]
[BlackFideId "46626786"]
[EventDate "2019.07.22"]

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 Nb8 10. d4 Nbd7 11. c4 c6 12. a3 bxc4 13. Bxc4 Nxe4 14. dxe5 d5 15.
Ba2 Ndc5 16. Nd4 Bd7 17. Qc2 Qb6 18. Be3 Bg5 19. f4 Bh4 20. Rd1 Ne6 21. Nc3 Nxc3
22. bxc3 Nxd4 23. Rxd4 Be7 24. Kh2 Rab8 25. Rb1 Qa7 26. Rxb8 Qxb8 27. Rd1 Bxa3
28. Qa4 Qb2 29. Bxd5 cxd5 30. Qxd7 Qxc3 31. Bd4 Qc2 32. Qg4 Bb2 33. Bxb2 Qxb2
34. Rxd5 Qb4 35. h4 Qe4 36. Rd7 a5 37. h5 h6 38. Re7 Qb4 39. Rd7 Qe4 40. Rc7 a4
41. Rc3 Kh8 42. Rg3 Qd5 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.26"]
[Round "5.19"]
[White "Moussard, Jules"]
[Black "Kamber, Bruno"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2576"]
[BlackElo "2299"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "642908"]
[BlackFideId "1300504"]
[EventDate "2019.07.22"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. h4 h5 6. Qd2 b5 7. O-O-O Bb7 8. f3 Nf6
9. Nh3 Nc6 10. Ng5 e5 11. d5 Ne7 12. Kb1 Rc8 13. g3 c6 14. dxc6 Rxc6 15. Nxb5
axb5 16. Bxb5 O-O 17. Bxc6 Nxc6 18. Qxd6 Qa8 19. Rd3 Nd4 20. Bxd4 exd4 21. Rxd4
Ne8 22. Qb6 Bxd4 23. Qxd4 Qc8 24. Qb6 Ng7 25. Rd1 Ne6 26. Nxe6 fxe6 27. b3 Kh7
28. Rd3 Ba6 29. Qa7+ Bb7 30. Qb6 Ba6 31. Rd6 Rxf3 32. Qxa6 Qc3 33. Rd1 Qe5 34.
Qc8 Kh6 35. a4 Rf7 36. a5 Kg7 37. a6 Qxe4 38. Qc3+ Kh7 39. Rd8 e5 40. Qc8 Qe1+
41. Kb2 Qe3 42. Rd7 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.26"]
[Round "5.20"]
[White "Santos Ruiz, Miguel"]
[Black "Mooser, Stefan"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2567"]
[BlackElo "2296"]
[ECO "B48"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "22291482"]
[BlackFideId "4609816"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. a3 b5 8. Nxc6
Qxc6 9. Qf3 Bb7 10. Qg3 Nf6 11. f3 Rc8 12. Bd3 Qc7 13. f4 h5 14. O-O Bc5 15.
Bxc5 Qxc5+ 16. Kh1 g6 17. e5 h4 18. Qh3 Nh5 19. Be4 Qb6 20. Bxb7 Qxb7 21. Qxh4
Rc4 22. Rf3 Kf8 23. Raf1 Kg7 24. Qf2 a5 25. Kg1 f5 26. b3 Rc7 27. a4 bxa4 28.
Nxa4 Rb8 29. c4 Qc6 30. Rd3 Rcb7 31. Rd6 Qc8 32. Nc5 Rc7 33. Na6 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.28"]
[Round "6.1"]
[White "Xiong, Jeffery"]
[Black "Donchenko, Alexander"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2691"]
[BlackElo "2615"]
[ECO "B96"]
[Opening "Sicilian"]
[Variation "Najdorf, 7.f4"]
[WhiteFideId "2047640"]
[BlackFideId "24603295"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qe2
Qc7 9. O-O-O Be7 10. g4 b5 11. a3 Bb7 12. Bh4 h6 13. g5 hxg5 14. Bxg5 Rc8 15. h4
Qa5 16. Rh3 Rxc3 17. Rxc3 Nxe4 18. Re3 d5 19. Bh3 Qb6 20. Bxe7 Kxe7 21. Qe1 g6
22. Qg1 Kf8 23. Bxe6 fxe6 24. Qxg6 Ndf6 25. Rxe4 Nxe4 26. f5 Rxh4 27. fxe6 Qc7
28. Rf1+ Rf4 29. Qh6+ 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.28"]
[Round "6.2"]
[White "Brkic, Ante"]
[Black "Tabatabaei, M.amin"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2573"]
[BlackElo "2601"]
[ECO "B33"]
[Opening "Sicilian"]
[Variation "Pelikan, Chelyabinsk variation"]
[WhiteFideId "14506688"]
[BlackFideId "12521213"]
[EventDate "2019.07.22"]

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 O-O 13. h4 Be6 14. g3 a5 15. Bh3
a4 16. Nce3 Nd4 17. Kf1 b3 18. Kg2 Qb8 19. axb3 Qxb3 20. Qxb3 axb3 21. Nc7 Rac8
22. Nxe6 fxe6 23. Ra6 Be7 24. Bg4 Kf7 25. Rha1 Rc7 26. Rb6 Rfc8 27. Bd1 Rc6 28.
Rb7 R8c7 29. Rb8 Rc8 30. Rb7 R8c7 31. Rb8 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.28"]
[Round "6.3"]
[White "Kamsky, Gata"]
[Black "Santos Latasa, Jaime"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2673"]
[BlackElo "2594"]
[ECO "C26"]
[Opening "Vienna"]
[Variation "Paulsen-Mieses variation"]
[WhiteFideId "2000024"]
[BlackFideId "2293307"]
[EventDate "2019.07.22"]

1. e4 e5 2. Nc3 Nf6 3. g3 d5 4. exd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Bc5 7. Ne2 Nc6 8.
O-O O-O 9. d3 Be6 10. c4 Qd7 11. Be3 Bxe3 12. fxe3 Bh3 13. Bxh3 Qxh3 14. Nc3 Qd7
15. Rb1 b6 16. Qf3 Rad8 17. g4 Ne7 18. Qe4 Qe6 19. Rf2 Nc8 20. Qf5 Nd6 21. Qxe6
fxe6 22. a4 e4 23. Rxf8+ Kxf8 24. Kf2 exd3 25. cxd3 Ke7 26. Ke2 h6 27. Nb5 Kd7
28. Rf1 a6 29. Nd4 a5 30. h4 Re8 31. Nb5 Re7 32. Nxd6 Kxd6 33. d4 e5 34. Kd3
exd4 35. exd4 Re6 36. g5 hxg5 37. hxg5 c5 38. Rb1 Kc7 39. dxc5 bxc5 40. Rb5 Re5
41. g6 Rg5 42. Rxa5 Kb6 43. Rb5+ Ka6 44. Ke4 Rxg6 45. Rxc5 Rg1 46. Kd5 g5 47.
Kd6 g4 48. Rg5 g3 49. c5 g2 50. Kc6 Rh1 51. Rxg2 Rh6+ 52. Kd5 Rh5+ 53. Kc4 Rh4+
54. Kb3 Rh3+ 55. Kb2 Kb7 56. Rc2 Kc6 57. a5 Kb5 58. c6 Rh8 59. Kb3 Rh3+ 60. Kb2
Rh8 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.28"]
[Round "6.4"]
[White "Iturrizaga Bonelli, Eduardo"]
[Black "Petrosyan, Manuel"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2625"]
[BlackElo "2592"]
[ECO "D38"]
[Opening "QGD"]
[Variation "Ragozin variation"]
[WhiteFideId "3901211"]
[BlackFideId "13300857"]
[EventDate "2019.07.22"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. Qb3 c5 8. cxd5
exd5 9. e3 O-O 10. dxc5 Bxc3+ 11. Qxc3 Qxc3+ 12. bxc3 Be6 13. Nd4 Rc8 14. Nb3
Nd7 15. Kd2 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.28"]
[Round "6.5"]
[White "Erdos, Viktor"]
[Black "Keymer, Vincent"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2603"]
[BlackElo "2513"]
[ECO "D41"]
[Opening "QGD"]
[Variation "Semi-Tarrasch, 5.cd"]
[WhiteFideId "719978"]
[BlackFideId "12940690"]
[EventDate "2019.07.22"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8.
cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bc4 Nd7 12. O-O b6 13. Rad1 Bb7 14. Rfe1
Rc8 15. Bb3 h6 16. h3 Nf6 17. d5 exd5 18. exd5 Re8 19. Rxe8+ Qxe8 20. Qf4 Qe4
21. Qe5 Re8 22. Qc7 Bxd5 23. Re1 Qxf3 24. gxf3 Rxe1+ 25. Kg2 Bxb3 26. axb3 g6
27. f4 Re6 28. Qxa7 Nh5 29. Qc7 Ng7 30. Qd8+ Kh7 31. Kf1 Nh5 32. f5 gxf5 33. Qf8
Kg6 34. Qg8+ Ng7 35. h4 h5 36. Qd8 Kh7 37. Qg5 Kg8 38. Qd8+ Kh7 39. Qc7 Kg6 40.
b4 Ne8 41. Qg3+ Kh7 42. Qf3 Ng7 43. Qb7 Kg6 44. Qg2+ Kh7 45. Qb7 Kg6 46. b5 Ne8
47. Qb8 Ng7 48. f3 Kh7 49. Kf2 Kg6 50. Kg3 Kh7 51. Kf4 Kg6 52. Qa7 Ne8 53. Qa1
Ng7 54. Qb1 Kh7 55. Kg5 Rg6+ 56. Kf4 Re6 57. Qd1 Kg6 58. Qg1+ 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.28"]
[Round "6.6"]
[White "Gopal, G.N."]
[Black "Erigaisi, Arjun"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2594"]
[BlackElo "2531"]
[ECO "B47"]
[Opening "Sicilian"]
[Variation "Taimanov (Bastrikov) variation"]
[WhiteFideId "5015693"]
[BlackFideId "35009192"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 Nf6 7. Be3 Be7 8. f4
d6 9. Qd2 a6 10. O-O-O Nxd4 11. Qxd4 O-O 12. g4 e5 13. Qd3 exf4 14. Bxf4 Be6 15.
g5 Nd7 16. Nd5 Bxd5 17. Qxd5 Ne5 18. h4 Rac8 19. c3 b5 20. Kb1 Qc5 21. Rhf1 Qxd5
22. Rxd5 f6 23. a4 bxa4 24. Bxa6 Ra8 25. Bxe5 Rxa6 26. gxf6 dxe5 27. fxe7 Rxf1+
28. Kc2 Kf7 29. Rxe5 Ke8 30. Rf5 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.28"]
[Round "6.7"]
[White "Flom, Gabriel"]
[Black "Salem, A.R. Saleh"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2494"]
[BlackElo "2672"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[WhiteFideId "621650"]
[BlackFideId "9301348"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 d5 5. Bd3 Bd6 6. Nc3 c6 7. Qf3 f5 8. Nge2
Nd7 9. h4 Nf6 10. g3 Be6 11. Nf4 Qe7 12. Nce2 Bd7 13. O-O-O b5 14. Kb1 a5 15.
Qg2 a4 16. Rhe1 O-O 17. h5 g5 18. Nh3 h6 19. f4 g4 20. Nf2 a3 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.28"]
[Round "6.8"]
[White "Jumabayev, Rinat"]
[Black "Harsha, Bharathakoti"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2633"]
[BlackElo "2486"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "two knights variation"]
[WhiteFideId "13702661"]
[BlackFideId "5078776"]
[EventDate "2019.07.22"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Bd6 7. Qe2+ Qe7
8. Qxe7+ Kxe7 9. d4 Bf5 10. c3 Re8 11. Be3 Nd7 12. Nh4 Be6 13. Bd3 Kf8 14. O-O
Nb6 15. g3 g6 16. Ng2 Nd5 17. Bd2 b5 18. Rfe1 Kg7 19. b3 a5 20. Ne3 Nxe3 21.
fxe3 a4 22. c4 axb3 23. axb3 bxc4 24. bxc4 Rab8 25. Reb1 Rxb1+ 26. Rxb1 Ra8 27.
Rb2 Ra3 28. Be2 c5 29. Kf2 Kf8 30. Rb6 Ke7 31. d5 Bd7 32. Rb1 Ra2 33. Ke1 Be5
34. e4 Ra1 35. Rxa1 Bxa1 36. Bd3 h5 37. Be3 Kd6 38. Bh6 Ke7 39. Kf2 Bd4+ 40. Kg2
Ba4 41. Bf4 Kd7 42. Kf1 Be5 43. Ke2 Kd6 44. h4 Bb3 45. Kd2 Kd7 46. Be2 Kd6 47.
Kd3 Ba4 48. Ke3 Bb3 49. Kd2 Ke7 50. Be3 Kd6 51. Bf2 Ba4 52. g4 hxg4 53. Bxg4
Bf4+ 54. Kd3 Be5 55. Be3 Bg3 56. h5 gxh5 57. Bxh5 Be8 58. Ke2 Be5 59. Bd2 Bd4
60. Ba5 Be5 61. Bb6 Bd4 62. Kf3 Ba4 63. Kf4 Be5+ 64. Ke3 Bd4+ 65. Kd2 Ke7 66.
Ba7 Bd7 67. Kd3 Bh3 68. Ke2 Bg2 69. Bf3 Bh3 70. Bb6 Kd7 71. Ba5 Ke7 72. Be1 Bd7
73. Bg3 Be5 74. Bf2 Bd6 75. Bh5 Bh3 76. Be3 Kf8 77. Kf2 Ke7 78. Bd1 Bd7 79. Bc2
Kf8 80. Ke2 Ke7 81. Kd2 Kd8 82. Kc1 Ke7 83. Kb2 Kd8 84. Ka3 Ke7 85. Bf2 Kd8 86.
Be1 Ke7 87. Ba5 Be5 88. Bb6 Bd6 89. Bd1 Kf8 90. Bd8 Kg7 91. Ba4 Bg4 92. Bc2 Bd7
93. Bd3 Be8 94. Bb1 Bd7 95. Bc2 f5 96. exf5 f6 97. Kb3 Kf7 98. Be4 Kg7 99. Kc3
Kf7 100. Bc2 Kg7 101. Kd2 Kf7 102. Ke3 Kg7 103. Ke4 Kf7 104. Bb3 Be5 105. Bd1
Ke8 106. Bb6 Bd6 107. Bh5+ Ke7 108. Bd1 Ke8 109. Ba5 Ke7 110. Bc3 Bc7 111. Bc2
Bd6 112. Bb2 Kf7 113. Bb3 Ke7 114. Bd1 Kf7 115. Bh5+ Ke7 116. Bg6 Ba4 117. Kd3
Bd1 118. Bc1 Be5 119. Be3 Bd6 120. Kc3 Kf8 121. Kd3 Ke7 122. Bd2 Kf8 123. Ba5
Ke7 124. Bb6 Bg4 125. Kd2 Bf3 126. Bh7 Kf7 127. Bd8 Bh5 128. Ke3 Kg7 129. Bg6
Bxg6 130. fxg6 Kxg6 131. Kf3 f5 132. Bh4 Kf7 133. Bg3 Bxg3 134. Kxg3 Kg7 135.
Kh3 Kf7 136. Kh4 Kg6 137. Kg3 Kg7 138. Kf3 Kf7 139. Ke2 Ke8 140. Kd2 Kd8 141.
Ke3 Ke7 142. Kf4 Kf6 143. d6 Ke6 144. d7 Kxd7 145. Kxf5 Kd6 146. Kf6 Kd7 147.
Ke5 Ke7 148. Kd5 Kd7 149. Kxc5 Kc7 150. Kd5 Kd7 151. c5 Kc7 152. c6 Kc8 153. Kd6
Kd8 154. Kc5 Kc7 155. Kb5 Kc8 156. Kb6 Kb8 157. c7+ Kc8 158. Kc6 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.28"]
[Round "6.9"]
[White "Harika, Dronavalli"]
[Black "Vaibhav, Suri"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2492"]
[BlackElo "2591"]
[ECO "E20"]
[Opening "Nimzo-Indian"]
[Variation "Kmoch variation"]
[WhiteFideId "5015197"]
[BlackFideId "5045185"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 b5 6. e4 O-O 7. e5 Ne8 8. f4 exd5
9. cxd5 d6 10. Nf3 c4 11. a4 Nd7 12. Be2 Qb6 13. Bd2 Nc7 14. Nxb5 Nxd5 15. Bxb4
Nxb4 16. Nxd6 Ba6 17. Nxc4 Bxc4 18. Bxc4 Qe3+ 19. Qe2 Nc2+ 20. Kf1 Qxe2+ 21.
Kxe2 Nxa1 22. Rxa1 Nb6 23. Bb3 Rab8 24. Rd1 Nd7 25. e6 Rfe8 26. Rxd7 Rxb3 27. e7
Rxb2+ 28. Kd3 g6 29. Nd4 f5 30. Rxa7 Kf7 31. Nc6 Ke6 32. a5 Rxg2 33. a6 Ra2 34.
Kc4 Kd6 35. Ne5 Rxe7 36. Nf7+ Ke6 37. Ng5+ Kd6 38. Nf7+ Ke6 39. Ng5+ Kf6 40.
Nxh7+ Kf7 41. Ng5+ Kf8 42. Rxe7 Kxe7 43. Kb5 Kd6 44. Nf7+ Ke6 45. Ng5+ Kd6 46.
Nf7+ Kc7 47. Ne5 Rxh2 48. Nxg6 Re2 49. Nh4 Rh2 50. Ng6 Rh6 51. Ne7 Rh7 52. Nd5+
Kb8 53. Kc5 Rh6 54. Ne7 Rh4 55. Nd5 Rh6 56. Ne7 Rxa6 57. Kd5 Ra4 58. Nc6+ Kc7
59. Nd4 Kd7 60. Ke5 Ke8 61. Nxf5 Kf7 62. Nd6+ Kg7 63. f5 Ra6 64. Ke6 Rxd6+ 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.28"]
[Round "6.10"]
[White "Dhulipalla, Bala Chandra Prasad"]
[Black "Moussard, Jules"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2419"]
[BlackElo "2576"]
[ECO "A88"]
[Opening "Dutch"]
[Variation "Leningrad, main variation with c6"]
[WhiteFideId "25005812"]
[BlackFideId "642908"]
[EventDate "2019.07.22"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 c6 8. Rb1 a5
9. d5 e5 10. dxe6 Bxe6 11. b3 Na6 12. Ng5 Bc8 13. Bb2 Qe7 14. Qc2 h6 15. Nf3 Be6
16. Rbd1 Nc5 17. e3 Nfe4 18. Rfe1 a4 19. Nd4 Bf7 20. b4 a3 21. Ba1 Na6 22. Nxe4
fxe4 23. b5 Nb4 24. Qxe4 Qxe4 25. Bxe4 Rfe8 26. Bb1 cxb5 27. Bc3 Nc6 28. cxb5
Ne5 29. Kg2 Ra4 30. Rc1 Rc4 31. Bd2 Bd5+ 32. Kf1 Kf7 33. h3 Rxc1 34. Rxc1 Bc4+
35. Kg2 d5 36. Bc2 Bf8 37. f4 Nd7 38. Bb3 Nb6 39. Ba5 Bxb3 40. axb3 Rc8 41. Ra1
Nd7 42. Bd2 Ra8 43. Ra2 Nc5 44. Bb4 Nxb3 45. Rxa3 Rxa3 46. Bxa3 Nxd4 47. Bxf8
Nxb5 48. Bb4 Na7 49. Kf3 Nc6 50. Bc5 Na5 51. g4 b5 52. e4 Nb3 53. Be3 d4 54. Bg1
Nd2+ 55. Ke2 Nxe4 56. Kd3 Nc5+ 57. Kxd4 Ne6+ 58. Ke4 b4 59. Be3 h5 60. Kd3 Nc7
61. Kc4 Ne8 62. Kxb4 hxg4 63. hxg4 Nf6 64. f5 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.28"]
[Round "6.11"]
[White "Rahul, Srivatshav P"]
[Black "Santos Ruiz, Miguel"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2414"]
[BlackElo "2567"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[WhiteFideId "25059653"]
[BlackFideId "22291482"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Qc2 b6 8. O-O
Bb7 9. a3 Bxd2 10. Nbxd2 b5 11. a4 c6 12. b3 cxb3 13. Nxb3 b4 14. Ne5 O-O 15. e4
Qc7 16. Rfc1 Rd8 17. h3 h6 18. f4 Rc8 19. Nc4 Nbd7 20. e5 Nd5 21. Nd6 Ne3 22.
Qf2 Nxg2 23. Nxc8 Rxc8 24. Nc5 Nxc5 25. Rxc5 Nxf4 26. gxf4 Rd8 27. Kh2 Rd7 28.
Rg1 Qd8 29. Qg3 g6 30. f5 exf5 31. e6 Rd6 32. exf7+ Kxf7 33. Rxf5+ gxf5 34. Qg7+
Ke6 35. Rg6+ Kd5 36. Qe5+ Kc4 37. Qc5+ Kb3 38. Rg2 Ka3 39. Qc4 b3 40. Qc5+ Kxa4
41. Rg1 b2 42. Qc4+ 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.28"]
[Round "6.12"]
[White "Aryan, Chopra"]
[Black "Saravanan, V."]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2553"]
[BlackElo "2332"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz, Boleslavsky variation"]
[WhiteFideId "5084423"]
[BlackFideId "5000580"]
[EventDate "2019.07.22"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2
O-O 9. dxc5 Nxc5 10. O-O-O a6 11. Qf2 Nd7 12. Nd4 Na5 13. Qg3 b5 14. Bd3 Bb7 15.
f5 Nxe5 16. Qxe5 Bf6 17. Qg3 e5 18. Nb3 Nxb3+ 19. axb3 d4 20. Be4 Qe7 21. Qf3
Bxe4 22. Nxe4 dxe3 23. Qxe3 Rfc8 24. Rd5 Qc7 25. Qd3 Rd8 26. Rd1 Be7 27. Qc3
Qxc3 28. bxc3 f6 29. Rxd8+ Rxd8 30. Rxd8+ Bxd8 31. Kd2 g6 32. g4 gxf5 33. gxf5
Kg7 34. Nc5 Kh6 35. Kd3 a5 36. c4 Be7 37. Ne4 a4 38. bxa4 bxa4 39. c5 Kh5 40. c6
Bd8 41. h3 Ba5 42. c4 Kh4 43. Kc2 h5 44. c5 Kxh3 45. Nxf6 h4 46. Ne4 Kg2 47. f6 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.28"]
[Round "6.13"]
[White "Morawietz, Dieter"]
[Black "Puranik, Abhimanyu"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2405"]
[BlackElo "2550"]
[ECO "C78"]
[Opening "Ruy Lopez"]
[Variation "Archangelsk (counterthrust) variation"]
[WhiteFideId "4603508"]
[BlackFideId "5061245"]
[EventDate "2019.07.22"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d3 Be7 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.28"]
[Round "6.14"]
[White "Shchekachev, Andrei"]
[Black "Sukandar, Irine Kharisma"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2531"]
[BlackElo "2396"]
[ECO "D39"]
[Opening "QGD"]
[Variation "Ragozin, Vienna variation"]
[WhiteFideId "4107730"]
[BlackFideId "7101937"]
[EventDate "2019.07.22"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 dxc4 5. Bg5 Bb4 6. e4 b5 7. a4 c5 8. axb5
cxd4 9. Nxd4 h6 10. Be3 Nxe4 11. Qc2 Bb7 12. Bxc4 O-O 13. O-O Nxc3 14. bxc3 Bd6
15. Be2 Qc7 16. h3 Nd7 17. Nb3 Nc5 18. Nxc5 Bxc5 19. Bxc5 Qxc5 20. Rfd1 Rfd8 21.
Qb3 g6 22. Bf1 Rd5 23. c4 Rxd1 24. Rxd1 a6 25. Ra1 Qe5 26. Qb1 Rb8 27. Ra3 axb5
28. cxb5 Bd5 29. Qc1 h5 30. Rc3 Kg7 31. Rc8 Rxc8 32. Qxc8 Qb2 33. Qc7 Qb1 34.
Qc5 Kg8 35. Qd4 Kf8 36. Qc5+ Kg8 37. Qd4 Kf8 38. h4 Ke8 39. Qc5 Qe4 40. b6 Bc6
41. b7 Bxb7 42. Bb5+ Kd8 43. Qd6+ 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.28"]
[Round "6.15"]
[White "Gukesh, D"]
[Black "Wong, Jianwen"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2520"]
[BlackElo "2301"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "46616543"]
[BlackFideId "5704715"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. Nc3 Nd7 8. Be3
e5 9. Qc1 h6 10. O-O b6 11. a3 Nf8 12. b4 Ne6 13. bxc5 bxc5 14. Na4 Qa5 15. Nb2
Qc7 16. Nd2 f5 17. f3 f4 18. Bf2 g5 19. Na4 Qa5 20. Nxc5 h5 21. Rb1 Bf8 22. Nc4
Qc7 23. Rb7 Bxb7 24. Nxe6 Qe7 25. Nxf8 Kxf8 26. Qb2 Re8 27. Nxe5 Qxe5 28. Bd4
Qb5 29. Bxh8 Qxb2 30. Bxb2 Kf7 31. Bd4 Ra8 32. Rb1 Bc8 33. Bc5 a5 34. Rb6 Bd7
35. Rb7 Ke6 36. d4 Rg8 37. c4 Bc8 38. Rc7 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.28"]
[Round "6.16"]
[White "Tania, Sachdev"]
[Black "Shyam, Sundar M."]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2401"]
[BlackElo "2520"]
[ECO "A41"]
[Opening "Old Indian defence"]
[WhiteFideId "5007844"]
[BlackFideId "5019141"]
[EventDate "2019.07.22"]

1. d4 d6 2. c4 e5 3. Nc3 exd4 4. Qxd4 Nc6 5. Qd2 Nf6 6. b3 Be6 7. e4 a5 8. Bb2
a4 9. Rd1 axb3 10. axb3 g6 11. Bd3 Bg7 12. Nge2 Nd7 13. Nd5 Nce5 14. Bb1 Nc5 15.
Nd4 O-O 16. Bc3 c6 17. Ne3 Qg5 18. Qe2 f5 19. b4 f4 20. bxc5 fxe3 21. f4 Qxf4
22. Nxe6 Qh4+ 23. g3 Qh3 24. Ng5 Qh6 25. Bxe5 Bxe5 26. Qg4 Rf2 27. Rd3 Qf8 28.
Qe6+ Kh8 29. Qd7 Bg7 30. Ne6 Ra1 31. Qxg7+ Qxg7 32. Nxg7 Rxb1+ 33. Rd1 Rbb2 34.
Rxd6 Kxg7 35. e5 Kf7 36. Rd3 Rbe2+ 37. Kd1 Ke6 38. Re1 Ra2 39. Rd6+ Kxe5 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.28"]
[Round "6.17"]
[White "Martirosyan, Haik M."]
[Black "Low, Zhen Yu Cyrus"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2619"]
[BlackElo "2413"]
[ECO "D70"]
[Opening "Neo-Gruenfeld defence"]
[WhiteFideId "13306553"]
[BlackFideId "5804175"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7. Be3 O-O 8. Qd2
Nc6 9. O-O-O f5 10. h4 fxe4 11. h5 gxh5 12. Rxh5 Bf5 13. Rg5 Bg6 14. Be2 Qe8 15.
fxe4 Rd8 16. d5 Ne5 17. Bd4 Nbc4 18. Qe1 Bh6 19. Qh4 Nf7 20. Nh3 e5 21. Bc5 Ncd6
22. Bg4 b6 23. Be3 Bxg5 24. Nxg5 Qe7 25. Be6 Rde8 26. Rh1 Kh8 27. g4 Nd8 28. Bf5
Rg8 29. Qh6 Qg7 30. Qh2 Re7 31. b3 Rf8 32. Qh4 Kg8 33. Ne6 Nxe6 34. dxe6 Rfe8
35. Bh6 Qh8 36. Rf1 c6 37. Qg5 Rg7 38. Qf6 Rge7 39. Qg5 Rg7 40. Qd2 Nb7 41. Bxg6
hxg6 42. Bxg7 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.28"]
[Round "6.18"]
[White "Akash, G"]
[Black "Antipov, Mikhail Al."]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2394"]
[BlackElo "2582"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "5040299"]
[BlackFideId "4107012"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. h3
Nbd7 9. g4 g6 10. Qd2 b5 11. Bg2 Nb6 12. Na5 Qc7 13. f4 Na4 14. Nxa4 bxa4 15.
O-O Be7 16. f5 Bd7 17. b4 Rb8 18. a3 Bc6 19. Qd3 Rc8 20. c4 gxf5 21. Rxf5 Bd7
22. Raf1 Bxf5 23. exf5 d5 24. g5 e4 25. Qd4 Rg8 26. gxf6 Qg3 27. Rf2 Bd6 28.
Qxd5 Qxh3 29. Qxd6 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.28"]
[Round "6.19"]
[White "Bellahcene, Bilel"]
[Black "Karavade, Eesha"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2541"]
[BlackElo "2355"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[WhiteFideId "696358"]
[BlackFideId "5012600"]
[EventDate "2019.07.22"]

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. Nb3 Be7 12. Nfd4 Bd7 13. Nb5 Ne5 14. N3d4
a6 15. Ba3 Bxa3 16. Nxa3 Rac8 17. Bxb7 Rxc3 18. Nb1 Rc5 19. Bxa6 Ba4 20. Re1 Ra8
21. Bb7 Rd8 22. e3 Nd3 23. Rf1 e5 24. Ne2 Rb8 25. Nbc3 Bc2 26. Bg2 Ra5 27. a4
Nc5 28. Ra2 Bd3 29. Rfa1 g6 30. h3 Bc4 31. Ra3 Rb2 32. Bf1 Nfe4 33. Nd1 Rxe2 34.
Bxe2 Bxe2 35. Nb2 Kf8 36. Re1 Ba6 37. Kg2 Ke7 38. f3 Nd6 39. Rc1 e4 40. f4 Ke6
41. Rb1 Nd3 42. Nd1 Nc4 43. Ra2 Nc5 44. Rb4 h5 45. g4 hxg4 46. hxg4 Kd6 47. Kg3
Kc7 48. Rh2 Rxa4 49. Rxa4 Nxa4 50. f5 gxf5 51. gxf5 Nc5 52. Kg4 Kd7 53. Kg5 Ke7
54. Rh8 Nd6 55. Nc3 Bc4 56. Ra8 f6+ 57. Kf4 Nd3+ 58. Kg4 Ne5+ 59. Kf4 Nd3+ 60.
Kg4 Ne5+ 61. Kf4 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.28"]
[Round "6.20"]
[White "Haimovich, Tal"]
[Black "Stany, G.A."]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2409"]
[BlackElo "2525"]
[ECO "B47"]
[Opening "Sicilian"]
[Variation "Taimanov (Bastrikov) variation"]
[WhiteFideId "2801698"]
[BlackFideId "5029104"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8. Be3
Bb4 9. Nxc6 bxc6 10. Qd4 c5 11. Qc4 Bb7 12. a3 d5 13. exd5 exd5 14. Qf4 Qxf4 15.
Bxf4 Ba5 16. Bf3 Bc6 17. Bd6 Bb6 18. Be5 Ne4 19. Bxg7 Rg8 20. Bxe4 dxe4 21. Bh6
O-O-O 22. Be3 Ba5 23. Rfb1 c4 24. Ne2 Bc7 25. Rd1 f5 26. g3 Be5 27. Bd4 Bc7 28.
Be3 Be5 29. Rxd8+ Rxd8 30. c3 Be8 31. Bd4 Bc7 32. Kf1 Bh5 33. Ke1 Kb7 34. Rd1
Kc6 35. Rd2 Kb5 36. Nc1 Ka4 37. Be3 Bf3 38. Rd4 Rxd4 39. Bxd4 Bd8 40. Kd2 Bg5+
41. Be3 Be7 42. Kc2 Bf8 43. Na2 a5 44. Nc1 Be7 45. Bb6 Kb5 46. Ba7 Ka4 47. Kd2
Bg5+ 48. Be3 Be7 49. Bf4 Bc5 50. Ke1 Be7 51. Bh6 Bd8 52. h4 Be7 53. Kd2 Bc5 54.
Be3 Bf8 55. Bf4 Bc5 56. Ke1 Bf8 57. Be3 Be7 58. Bf4 Bc5 59. Bh6 Bb6 60. Be3 Bc7
61. Kd2 Bd6 62. Kc2 Bf8 63. Kd2 f4 64. Bb6 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.29"]
[Round "7.1"]
[White "Erigaisi, Arjun"]
[Black "Brkic, Ante"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2531"]
[BlackElo "2573"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "35009192"]
[BlackFideId "14506688"]
[EventDate "2019.07.22"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2
Nbd7 9. Bf4 b6 10. Rd1 Ba6 11. b3 Rc8 12. Nc3 dxc4 13. e4 b5 14. bxc4 bxc4 15.
Rab1 Qa5 16. Bd2 Qa3 17. Bc1 Qa5 18. Bd2 Qa3 19. Bc1 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.29"]
[Round "7.2"]
[White "Salem, A.R. Saleh"]
[Black "Xiong, Jeffery"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2672"]
[BlackElo "2691"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "9301348"]
[BlackFideId "2047640"]
[EventDate "2019.07.22"]

1. Nf3 d5 2. g3 Nd7 3. Bg2 e5 4. O-O Bd6 5. d3 c6 6. e4 Ngf6 7. Nc3 O-O 8. Nh4
dxe4 9. Nf5 Bc5 10. Bg5 g6 11. Nh6+ Kh8 12. dxe4 Be7 13. Qd2 Ng8 14. Be3 Ndf6
15. Qxd8 Bxd8 16. Bc5 Be7 17. Nxg8 Nxg8 18. Bxe7 Nxe7 19. f4 Be6 20. Rad1 Rad8
21. Bf3 f6 22. Kf2 Kg7 23. Ke3 Nc8 24. b3 Nd6 25. Be2 Rfe8 26. fxe5 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.29"]
[Round "7.3"]
[White "Puranik, Abhimanyu"]
[Black "Kamsky, Gata"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2550"]
[BlackElo "2673"]
[ECO "B09"]
[Opening "Pirc"]
[Variation "Austrian attack, dragon formation"]
[WhiteFideId "5061245"]
[BlackFideId "2000024"]
[EventDate "2019.07.22"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 c5 6. Bb5+ Bd7 7. e5 Ng4 8. Bxd7+
Qxd7 9. d5 dxe5 10. h3 e4 11. hxg4 exf3 12. Qxf3 Na6 13. Bd2 O-O-O 14. O-O-O Nb4
15. Ne4 Qa4 16. Bxb4 cxb4 17. Kb1 Kb8 18. Ng5 Rc8 19. Qb3 Qxb3 20. axb3 h6 21.
Nf3 Rhd8 22. Rhe1 Rd7 23. Rd3 Rc5 24. Red1 Kc7 25. Ne5 Bxe5 26. fxe5 f6 27. exf6
exf6 28. c4 bxc3 29. bxc3 b5 30. Kb2 a5 31. Rd4 Kd6 32. Rf1 Rxd5 33. Rxf6+ Kc5
34. Rxd5+ Rxd5 35. Rxg6 Rd2+ 36. Kc1 Rxg2 37. Rxh6 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.29"]
[Round "7.4"]
[White "Keymer, Vincent"]
[Black "Iturrizaga Bonelli, Eduardo"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2513"]
[BlackElo "2625"]
[ECO "E11"]
[Opening "Bogo-Indian defence, Gruenfeld variation"]
[WhiteFideId "12940690"]
[BlackFideId "3901211"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d6 7. Be2 Nbd7 8. b4
e5 9. d5 Re8 10. Bd3 c6 11. O-O Nf8 12. Re1 Ng6 13. g3 Bg4 14. Bb2 a5 15. Qb3
Qd7 16. Bf1 h6 17. Bg2 cxd5 18. cxd5 b5 19. Nf1 Qb7 20. Ne3 Bd7 21. Nf5 Bf8 22.
Bh3 Rec8 23. Nd2 axb4 24. axb4 Ra4 25. Rac1 Raa8 26. Kg2 Qb6 27. Ne3 Bxh3+ 28.
Kxh3 Qb7 29. Kg2 Qd7 30. f3 Ne7 31. Nb1 h5 32. Rxc8 Rxc8 33. Qd3 g6 34. Na3 Bh6
35. Nd1 Bc1 36. Bxc1 Rxc1 37. Nxb5 h4 38. Nbc3 Kg7 39. Qd2 Ra1 40. Nf2 Ra8 41.
Rc1 Rh8 42. g4 Qa7 43. Ncd1 Rb8 44. Ne3 Nh7 45. Nc4 Qd7 46. h3 f6 47. Nd3 Ng5
48. Na5 Ra8 49. Rc4 Qb5 50. Rc7 Kf8 51. Qc3 Qb6 52. Nf2 Rb8 53. Rc4 Ra8 54. f4
Nf7 55. f5 Ng5 56. Nd1 Qb5 57. Qc2 gxf5 58. gxf5 Nxd5 59. exd5 Qxd5+ 60. Kg1
Nf3+ 61. Kf2 Nd4 62. Rc8+ Kg7 63. Qc7+ Kh6 64. Qc1+ Kh5 65. Rc3 Rg8 66. Qe3 Qh1 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.29"]
[Round "7.5"]
[White "Donchenko, Alexander"]
[Black "Aryan, Chopra"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2615"]
[BlackElo "2553"]
[ECO "A34"]
[Opening "English"]
[Variation "symmetrical, three knights system"]
[WhiteFideId "24603295"]
[BlackFideId "5084423"]
[EventDate "2019.07.22"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. d3 e5 8. Be3
Bd7 9. O-O Be7 10. a3 O-O 11. Rb1 Re8 12. Nd2 Rb8 13. Nce4 Ne6 14. b4 cxb4 15.
axb4 Bxb4 16. Bxa7 Ra8 17. Be3 f5 18. Ng5 Nxg5 19. Bxg5 Qxg5 20. Bxc6 Bxc6 21.
Rxb4 Rad8 22. Nc4 Qe7 23. Qb3 Kh8 24. Na5 Bd5 25. Qb2 e4 26. dxe4 Bxe4 27. Nxb7
Rd7 28. Na5 h6 29. Nc4 Qc5 30. Ne3 Red8 31. Rb5 Qa7 32. Qa1 Qc7 33. Qc1 Qa7 34.
Qa1 Qc7 35. Qa5 Qxa5 36. Rxa5 g6 37. f3 Bb7 38. Kf2 Re7 39. Rc1 Rde8 40. Rc3 Kg7
41. h4 h5 42. Ra2 Bc8 43. Ng2 Be6 44. Rb2 Bf7 45. Nf4 Ra8 46. Rc6 Ra1 47. Rbb6
Ra2 48. Rxg6+ Bxg6 49. Rxg6+ Kf7 50. Rg5 Ra5 51. Rxh5 Rae5 52. Rh7+ Kg8 53. Rh6
Kg7 54. Ra6 Re8 55. h5 Rc8 56. Ra1 Kh6 57. Ra7 Rc6 58. Rf7 Rb6 59. Ng6 Ra5 60.
Ne7 Rbb5 61. f4 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.29"]
[Round "7.6"]
[White "Shyam, Sundar M."]
[Black "Erdos, Viktor"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2520"]
[BlackElo "2603"]
[ECO "C10"]
[Opening "French"]
[Variation "Rubinstein variation"]
[WhiteFideId "5019141"]
[BlackFideId "719978"]
[EventDate "2019.07.22"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bg5 Be7 7. Nxf6+ Bxf6
8. h4 h6 9. Be3 b6 10. Bb5 Bb7 11. Qe2 a6 12. Bd3 c5 13. c3 Qc7 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.29"]
[Round "7.7"]
[White "Tabatabaei, M.amin"]
[Black "Shchekachev, Andrei"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2601"]
[BlackElo "2531"]
[ECO "B42"]
[Opening "Sicilian"]
[Variation "Kan, 5.Bd3"]
[WhiteFideId "12521213"]
[BlackFideId "4107730"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Qe2 d6 8. c4
Be7 9. Nc3 b6 10. Kh1 O-O 11. f4 Nbd7 12. Bd2 Re8 13. Rad1 Bb7 14. f5 Bd8 15.
fxe6 fxe6 16. Bc2 Ne5 17. Ba4 Nfd7 18. Qh5 Bf6 19. Qh3 Nc5 20. Bxe8 Rxe8 21. b3
Qe7 22. Qe3 Ng4 23. Qg3 Ne5 24. Nf3 Nf7 25. Qg4 Bc6 26. Be1 Bd7 27. Bh4 b5 28.
b4 e5 29. Qg3 Bxh4 30. Nxh4 Nb7 31. c5 dxc5 32. Nd5 Qg5 33. Qf2 Nfd6 34. bxc5 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.29"]
[Round "7.8"]
[White "Santos Latasa, Jaime"]
[Black "Gukesh, D"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2594"]
[BlackElo "2520"]
[ECO "D31"]
[Opening "QGD"]
[Variation "Janowski variation"]
[WhiteFideId "2293307"]
[BlackFideId "46616543"]
[EventDate "2019.07.22"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 Be6 7. e3 Nbd7 8. Bd3
Bd6 9. O-O O-O 10. Qc2 h6 11. Bf4 Qe7 12. h3 Rac8 13. Rac1 c5 14. Bxd6 Qxd6 15.
dxc5 Nxc5 16. Rfd1 Rc7 17. Na4 Rfc8 18. Nxc5 Qxc5 19. Qxc5 Rxc5 20. Rxc5 Rxc5
21. Nd4 Kf8 22. f3 Ke7 23. Kf2 Rc7 24. g4 Nd7 25. Ke2 Ne5 26. h4 Nc6 27. Nf5+
Bxf5 28. Bxf5 Kd6 29. f4 d4 30. Be4 Re7 31. Kf3 Kc5 32. a3 h5 33. g5 f5 34. gxf6
gxf6 35. Rd3 f5 36. Bxc6 dxe3 37. Rxe3 Rxe3+ 38. Kxe3 Kxc6 39. Kd4 Kd6 40. a4 a5
41. b3 b6 42. Kc4 Kc6 43. b4 axb4 44. Kxb4 Kd6 45. Kb5 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.29"]
[Round "7.9"]
[White "Petrosyan, Manuel"]
[Black "Rahul, Srivatshav P"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2592"]
[BlackElo "2414"]
[ECO "E62"]
[Opening "King's Indian"]
[Variation "fianchetto, Uhlmann (Szabo) variation"]
[WhiteFideId "13300857"]
[BlackFideId "25059653"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O e5 8. dxe5
dxe5 9. Bg5 Be6 10. Qc1 Qc8 11. Rd1 Re8 12. b3 Bf5 13. Nd2 h6 14. Bxf6 Bxf6 15.
Bxc6 bxc6 16. Nde4 Bg7 17. Qe3 Qe6 18. Rd2 Bh3 19. f3 f5 20. Nf2 f4 21. Qc5 a5
22. Nxh3 Bf8 23. Qf2 Bb4 24. Rd3 Bxc3 25. Rxc3 Qxh3 26. Rd1 a4 27. b4 Rab8 28.
a3 c5 29. b5 Red8 30. Rcd3 Rxd3 31. Rxd3 Rf8 32. gxf4 exf4 33. Qxc5 Qh4 34. Qd5+
Kh7 35. Qe5 Rf7 36. Qe6 Qg5+ 37. Kf1 Rg7 38. Rd5 Qh4 39. Kg2 Qe1 40. Rd7 h5 41.
Rxg7+ Kxg7 42. Qe5+ Kg8 43. c5 Qa5 44. c6 Qb6 45. Kf1 Qb8 46. Qxf4 Qb6 47. Qxa4 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.29"]
[Round "7.10"]
[White "Harika, Dronavalli"]
[Black "Jumabayev, Rinat"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2492"]
[BlackElo "2633"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "modern exchange variation"]
[WhiteFideId "5015197"]
[BlackFideId "13702661"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. h3
O-O 9. Be2 b6 10. Be3 Bb7 11. Qd3 Nd7 12. O-O Nf6 13. d5 e6 14. c4 exd5 15. exd5
Re8 16. Rae1 Ne4 17. Bd1 b5 18. Bb3 bxc4 19. Bxc4 Nd6 20. Rd1 Qf6 21. Ba6 c4 22.
Qa3 Bxa6 23. Qxa6 Nf5 24. Qxc4 Rxe3 25. fxe3 Nxe3 26. Qc6 Rd8 27. Qxf6 Bxf6 28.
Rd3 Nxf1 29. Kxf1 Kf8 30. Nd2 Rc8 31. Ne4 Bd8 32. Ke2 Rc4 33. Kf3 f5 34. Nd6 Rc2
35. Nb7 Ke8 36. d6 Kd7 37. Nxd8 Kxd8 38. Ra3 g5 39. Rxa7 h5 40. a4 g4+ 41. hxg4
fxg4+ 42. Kg3 h4+ 43. Kxh4 Rxg2 44. a5 Rd2 45. Ra8+ Kd7 46. a6 Kc6 47. Rg8 Kb6
48. Rxg4 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.29"]
[Round "7.11"]
[White "Harsha, Bharathakoti"]
[Black "Martirosyan, Haik M."]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2486"]
[BlackElo "2619"]
[ECO "C15"]
[Opening "French"]
[Variation "Winawer (Nimzovich) variation"]
[WhiteFideId "5078776"]
[BlackFideId "13306553"]
[EventDate "2019.07.22"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nf6 6. Ne2 c6 7. O-O O-O 8. a3
Be7 9. Bf4 Nh5 10. Be3 Bd6 11. Qd2 Qc7 12. Ng3 Nf4 13. Bf5 Nd7 14. Nce2 Nxe2+
15. Qxe2 g6 16. Bd3 f5 17. Bh6 Rf7 18. Qe8+ Nf8 19. f4 Qb6 20. Ne2 Rb8 21. Bxf8
Rxf8 22. Qe3 c5 23. c4 cxd4 24. Qf3 Be6 25. cxd5 Bf7 26. Qf2 Rfe8 27. Rfd1 Qxb2
28. Rab1 Qxa3 29. Nxd4 Bc5 30. Kh1 Bxd5 31. Bb5 Re4 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.29"]
[Round "7.12"]
[White "Drozdowski, Kacper"]
[Black "Gopal, G.N."]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2485"]
[BlackElo "2594"]
[ECO "B54"]
[Opening "Sicilian"]
[Variation "Prins (Moscow) variation"]
[WhiteFideId "1136720"]
[BlackFideId "5015693"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 d5 7. Bg5 Be6 8. Bxf6
gxf6 9. exd5 Qxd5 10. Qxd5 Bxd5 11. Nc3 Be6 12. O-O-O Nc6 13. Bb5 Rc8 14. Ne4
Ke7 15. Nec5 b6 16. Nxe6 fxe6 17. Kb1 Bh6 18. Rhe1 Rhg8 19. g3 Rgd8 20. Rxd8
Nxd8 21. Bd3 Nf7 22. h4 f5 23. g4 fxg4 24. fxg4 Bf4 25. g5 h6 26. g6 Nd6 27. c3
Kf6 28. h5 Nf5 29. Rd1 Ng3 30. Bc2 Rc7 31. Nd2 Bxd2 32. Rxd2 Nxh5 33. Rh2 Kg5
34. Rg2+ Kf6 35. Rh2 Ng3 36. g7 Rxg7 37. Rxh6+ Kg5 38. Rxe6 Kf4 39. b4 e4 40.
Kb2 e3 41. Bd3 Kf3 42. Kc2 Nh5 43. c4 Nf4 44. Be4+ Kf2 45. Rf6 Kg3 46. Kd1 Re7 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.29"]
[Round "7.13"]
[White "Vaibhav, Suri"]
[Black "Aditya, Mittal"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2591"]
[BlackElo "2429"]
[ECO "B92"]
[Opening "Sicilian"]
[Variation "Najdorf, Opovcensky variation"]
[WhiteFideId "5045185"]
[BlackFideId "35042025"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3
Be6 9. f4 exf4 10. Bxf4 Qb6 11. Qd2 Nc6 12. O-O-O Ne5 13. Nd4 O-O 14. g4 Qa5 15.
Nf5 Bxf5 16. exf5 Rfe8 17. g5 Nfd7 18. Kb1 Rac8 19. Nd5 Qxd2 20. Nxe7+ Kf8 21.
Rxd2 Kxe7 22. Rhd1 Rc6 23. Bf1 Rec8 24. b3 R8c7 25. h4 Nc5 26. Bg2 Rb6 27. f6+
gxf6 28. gxf6+ Kxf6 29. Bg5+ Kg7 30. Bd8 Ne6 31. Bxc7 Nxc7 32. Rxd6 Rb4 33. h5
Nb5 34. h6+ Kf8 35. Rd8+ Ke7 36. R1d2 b6 37. Rc8 Rh4 38. a4 Nd6 39. Rc7+ Ke6 40.
a5 bxa5 41. Ra7 Ne4 42. Rxa6+ Kf5 43. Bxe4+ Rxe4 44. Rxa5 Kg6 45. Ra6+ f6 46. c4
Kxh6 47. Rxf6+ Kg5 48. Rff2 Nc6 49. Rg2+ Kf4 50. Rdf2+ Ke5 51. Re2 Nd4 52. Rg5+
Kf4 53. Rg4+ 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.29"]
[Round "7.14"]
[White "Moussard, Jules"]
[Black "Akash, G"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2576"]
[BlackElo "2394"]
[ECO "C95"]
[Opening "Ruy Lopez"]
[Variation "closed, Breyer, Borisenko variation"]
[WhiteFideId "642908"]
[BlackFideId "5040299"]
[EventDate "2019.07.22"]

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 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4
c5 16. d5 c4 17. Bg5 h6 18. Be3 Nc5 19. Nd2 Nfd7 20. Qe2 Qc7 21. Ra3 Nb6 22. a5
Nbd7 23. Rc1 Bc8 24. Ngf1 Bg7 25. Nxc4 bxc4 26. Qxc4 Ne6 27. Nd2 Qxc4 28. Nxc4
Nf4 29. Nxd6 Rd8 30. Nxc8 Rdxc8 31. Kf1 Nc5 32. b4 Ncd3 33. Rb1 Nxb4 34. Rxb4
Bf8 35. Rbb3 Bxa3 36. Rxa3 Rab8 37. Bb6 Rc4 38. g3 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.29"]
[Round "7.15"]
[White "Mastrovasilis, Athanasios"]
[Black "Dhulipalla, Bala Chandra Prasad"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2518"]
[BlackElo "2419"]
[ECO "D31"]
[Opening "QGD"]
[Variation "Janowski variation"]
[WhiteFideId "4201990"]
[BlackFideId "25005812"]
[EventDate "2019.07.22"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Nf3 c6 6. Bf4 Bd6 7. Bxd6 Qxd6 8. e3
Nf6 9. Qc2 O-O 10. Bd3 b6 11. O-O Bb7 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 h6 15.
Ne5 Nd7 16. Nc4 Qc7 17. Rfe1 Nf6 18. Bf3 Rad8 19. Rad1 b5 20. Ne3 Rd7 21. Qc5 g6
22. h4 h5 23. Qg5 Nh7 24. Qc5 Rfd8 25. Rc1 Qf4 26. Bxc6 Bxc6 27. Qxc6 Rd6 28.
Qb7 Qxh4 29. d5 Qb4 30. Red1 Ng5 31. Rc8 Rxc8 32. Qxc8+ Kg7 33. Qc3+ Qxc3 34.
bxc3 Ne4 35. c4 bxc4 36. Nxc4 Rd8 37. d6 Kf6 38. f3 Nc3 39. Rd3 Nxa2 40. Na5 Rd7
41. Nc4 Nb4 42. Rd4 Nc6 43. Rd5 Ke6 44. Rc5 Nd4 45. Re5+ Kf6 46. Ra5 Nb5 47.
Rxa6 Ke6 48. Ra1 Nxd6 49. Re1+ Kf6 50. Rd1 Ke7 51. Re1+ Kd8 52. Nxd6 Rxd6 53.
Kf2 Re6 54. Ra1 Ke7 55. f4 Kf6 56. Kf3 Rb6 57. Ra3 Rb5 58. g3 Kf5 59. Rc3 f6 60.
Ra3 g5 61. fxg5 Kxg5 62. Rc3 Rf5+ 63. Kg2 Kg4 64. Rc4+ Kg5 65. Rc8 Ra5 66. Rc3
Rf5 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.29"]
[Round "7.16"]
[White "Sedlak, Nikola"]
[Black "Pranav, Anand"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2586"]
[BlackElo "2347"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed, 2...Nc6"]
[WhiteFideId "922900"]
[BlackFideId "46626786"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 Nxb5 5. Nxb5 d6 6. d4 cxd4 7. Qxd4 a6 8.
Nc3 e5 9. Qa4+ b5 10. Qb3 Be6 11. Nd5 Nf6 12. Bg5 Bxd5 13. exd5 Be7 14. a4 O-O
15. Bxf6 Bxf6 16. O-O Rb8 17. axb5 Rxb5 18. Qd3 Qa8 19. Qxb5 axb5 20. Rxa8 Rxa8
21. Nd2 Be7 22. g4 Ra4 23. f3 Kf8 24. Ne4 Ra6 25. Kf2 Bd8 26. Ke2 Ke7 27. Kd3
Ra4 28. c3 Bb6 29. h4 f6 30. h5 Ba7 31. Rh1 h6 32. Kc2 Bb6 33. b4 Ra2+ 34. Kb3
Re2 35. Ra1 Re3 36. Rf1 Rd3 37. Kc2 Rxd5 38. Ra1 Be3 39. Ra8 Bb6 40. Rg8 Kf7 41.
Rb8 Be3 42. Rb7+ Kf8 43. Rd7 Bb6 44. Rxd6 Rxd6 45. Nxd6 g6 46. hxg6 Kg7 47. Kd3
Kxg6 48. Ke4 Bf2 49. Nxb5 Be1 50. Ke3 f5 51. Ke2 Bg3 52. Nd6 fxg4 53. fxg4 h5
54. Ne4 Bh4 55. g5 Bxg5 56. Nxg5 Kxg5 57. b5 h4 58. b6 h3 59. Kf1 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.29"]
[Round "7.17"]
[White "Lee, Jun Hyeok"]
[Black "Lalith, Babu M R"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2383"]
[BlackElo "2580"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[WhiteFideId "13202340"]
[BlackFideId "5024595"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Nf6 5. dxc5 e6 6. Bd6 b6 7. Bxf8 Rxf8 8.
Nc3 bxc5 9. e4 Nc6 10. Qd2 d5 11. exd5 exd5 12. O-O-O Be6 13. Qg5 Rb8 14. Bb5
Qb6 15. Nge2 d4 16. Rhe1 a6 17. Qxg7 dxc3 18. Nxc3 axb5 19. Qxf6 Nd4 20. Qe5 Rd8
21. Nd5 Qd6 22. Nc7+ Ke7 23. Qg5+ f6 24. Qe3 Qxc7 25. c3 Kf7 26. Qh6 Kg8 27.
cxd4 cxd4+ 28. Kb1 Qc4 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.29"]
[Round "7.18"]
[White "Santos Ruiz, Miguel"]
[Black "Omar, Noaman"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2567"]
[BlackElo "2369"]
[ECO "D31"]
[Opening "QGD"]
[Variation "Charousek (Petrosian) variation"]
[WhiteFideId "22291482"]
[BlackFideId "9300244"]
[EventDate "2019.07.22"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 Nf6 6. e3 Bf5 7. Nge2 O-O 8. a3
c6 9. Ng3 Be6 10. Bd3 c5 11. Nf5 Bxf5 12. Bxf5 cxd4 13. exd4 Nc6 14. b4 g6 15.
Bh3 Nh5 16. Bh6 Re8 17. O-O Bg5 18. Bxg5 Qxg5 19. g3 Nf4 20. Bd7 Red8 21. Bxc6
bxc6 22. h4 Qf6 23. gxf4 Qxf4 24. Re1 Re8 25. Qd3 Qxh4 26. Re3 Rxe3 27. Qxe3
Qg4+ 28. Kf1 h5 29. b5 Qd7 30. Qf3 Re8 31. bxc6 Qxc6 32. Nxd5 Kg7 33. Kg2 Rd8
34. Nc3 Qxf3+ 35. Kxf3 Rxd4 36. Ke3 Rd7 37. Rb1 h4 38. Ne4 Re7 39. Kf3 Rd7 40.
Rb3 f5 41. Nc5 Rd5 42. Rb7+ Kh6 43. Rc7 g5 44. Rc6+ Kh5 45. Kg2 g4 46. Ne6 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.29"]
[Round "7.19"]
[White "Bisby, Daniel L"]
[Black "Bellahcene, Bilel"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2335"]
[BlackElo "2541"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf"]
[WhiteFideId "404586"]
[BlackFideId "696358"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 Qb6 7. a3 e5 8. Nb3
Be6 9. Nd5 Bxd5 10. exd5 Nbd7 11. Qd3 g6 12. Be3 Qc7 13. Be2 Bg7 14. O-O O-O 15.
Rac1 Rfe8 16. Qd2 a5 17. a4 Re7 18. Kh1 h5 19. Bg5 e4 20. Nd4 Qc5 21. Nb3 e3 22.
Qd3 Qa7 23. f4 Re4 24. Rce1 Rae8 25. Qb5 Ra8 26. c3 Nf8 27. Bf3 Ree8 28. f5 N8h7
29. Bf4 g5 30. Bxd6 g4 31. Be2 Ne4 32. Bc7 Be5 33. Bxe5 Rxe5 34. Nd4 Nhf6 35.
Kg1 Rae8 36. Qd3 Nf2 37. Qc4 Rxd5 38. Qc7 Rde5 39. Bb5 R8e7 40. Qd8+ Kg7 41.
Ne6+ R7xe6 42. fxe6 Rxe6 43. Re2 Qc5 44. Rfe1 Qg5 45. Bc4 g3 46. h3 Re4 47. Qc7
Kh6 48. Qxf7 Qf4 49. Be6 Kg5 50. Bc8 b6 51. Qb7 Re8 52. Qg7+ Kh4 53. Bd7 Rd8 54.
Bc6 Rd2 55. Qe7 Nd3 56. Rxe3 Nxe1 57. Re4 Rxg2+ 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.29"]
[Round "7.20"]
[White "Stany, G.A."]
[Black "Samant, Aditya S"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[WhiteElo "2525"]
[BlackElo "2296"]
[ECO "B52"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky attack, 3...Bd7"]
[WhiteFideId "5029104"]
[BlackFideId "35080580"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. c4 Nc6 5. d4 cxd4 6. Nxd4 Nf6 7. Nc3 g6 8. O-O
Bg7 9. Nxc6 bxc6 10. Ba4 O-O 11. Re1 Qb6 12. h3 Be6 13. Bb3 Nd7 14. Be3 Qb4 15.
Bd2 Qb7 16. Na4 Nb6 17. Nxb6 axb6 18. Qc2 b5 19. c5 Bxb3 20. axb3 dxc5 21. Rxa8
Rxa8 22. e5 Rd8 23. f4 c4 24. bxc4 bxc4 25. Re4 Qb5 26. Bc1 f6 27. exf6 Bxf6 28.
Rxc4 Rd1+ 29. Kh2 Rd6 30. b3 Kf7 31. Ba3 Re6 32. Bc5 Qb8 33. Qd3 Qc7 34. Kg3 Qa5
35. Rc2 Qe1+ 36. Bf2 Qb4 37. Rc4 Qd6 38. Qc2 Qd5 39. Rc5 Qd6 40. Qc4 Kg7 41. Kh2
Qd7 42. Ra5 Rd6 43. Bc5 Rd5 44. Ra7 Qe6 45. Qb4 Kf7 46. Ra8 Bg7 47. Ra7 Rd7 48.
Rxd7 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.30"]
[Round "8.1"]
[White "Xiong, Jeffery"]
[Black "Tabatabaei, M.amin"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2691"]
[BlackElo "2601"]
[ECO "E07"]
[Opening "Catalan"]
[Variation "closed, 6...Nbd7"]
[WhiteFideId "2047640"]
[BlackFideId "12521213"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Qd3 b6 8. cxd5
exd5 9. Nc3 Bb7 10. Ne5 Re8 11. Bf4 c5 12. Rfd1 cxd4 13. Nb5 Nc5 14. Qf3 Nce4
15. Nd3 Rc8 16. Bh3 Rc4 17. Ne5 Bc5 18. e3 Rxe5 19. Bxe5 Ng5 20. Qf5 Nxh3+ 21.
Qxh3 dxe3 22. Bd4 Qe8 23. Bxc5 bxc5 24. Nd6 exf2+ 25. Kf1 Rc2 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.30"]
[Round "8.2"]
[White "Brkic, Ante"]
[Black "Iturrizaga Bonelli, Eduardo"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2573"]
[BlackElo "2625"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Steinitz variation"]
[WhiteFideId "14506688"]
[BlackFideId "3901211"]
[EventDate "2019.07.22"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Nc6 6. Nf3 Bxc5 7. b4 Bb6 8. Bb2 f6
9. Bd3 fxe5 10. O-O Nf6 11. Nxe5 O-O 12. Nd2 a5 13. b5 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.30"]
[Round "8.3"]
[White "Donchenko, Alexander"]
[Black "Petrosyan, Manuel"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2615"]
[BlackElo "2592"]
[ECO "D02"]
[Opening "Queen's bishop game"]
[WhiteFideId "24603295"]
[BlackFideId "13300857"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Nbd2 Be7 7. Ne5 Nxe5 8. dxe5
Nd7 9. h4 h5 10. Nf3 b6 11. Bd3 Bb7 12. Qe2 Qc7 13. O-O g6 14. Rad1 c4 15. Bc2
Nc5 16. Nd4 a6 17. Bg3 Ne4 18. Bxe4 dxe4 19. Nc2 O-O 20. Kh2 Rfd8 21. Rd4 b5 22.
Kh3 Bc5 23. Bf4 Bxd4 24. exd4 f5 25. Qe3 Bd5 26. Bg5 Rf8 27. Qg3 Qg7 28. Qf4 Kh7
29. Re1 a5 30. a3 Ra7 31. Kh2 Rb7 32. Re3 Rd7 33. Rg3 Rb7 34. Kh3 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.30"]
[Round "8.4"]
[White "Gukesh, D"]
[Black "Salem, A.R. Saleh"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2520"]
[BlackElo "2672"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[WhiteFideId "46616543"]
[BlackFideId "9301348"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 cxd4 5. Nxd4 d5 6. O-O e5 7. Nf3 Qc7 8. c4
dxc4 9. Nc3 Bc5 10. Nb5 Qb6 11. Na3 Bxa3 12. Qa4+ Nc6 13. Qxa3 Be6 14. Bg5 a5
15. Nd2 Qb4 16. Qxb4 axb4 17. Bxc6+ bxc6 18. Rfc1 Nd7 19. Nxc4 f6 20. Be3 Ke7
21. a3 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.30"]
[Round "8.5"]
[White "Martirosyan, Haik M."]
[Black "Vaibhav, Suri"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2619"]
[BlackElo "2591"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "13306553"]
[BlackFideId "5045185"]
[EventDate "2019.07.22"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O Nc6 5. d4 e6 6. c4 dxc4 7. dxc5 Qxd1 8.
Rxd1 Bxc5 9. Nbd2 c3 10. bxc3 O-O 11. Nb3 Be7 12. Nfd4 Bd7 13. Nxc6 Bxc6 14.
Bxc6 bxc6 15. c4 Rfb8 16. Bd2 Kf8 17. f3 Ke8 18. Bc3 g6 19. Kg2 Nd7 20. f4 Bb4
21. Rac1 a5 22. Kf3 a4 23. Nd4 Bxc3 24. Rxc3 Ra6 25. Ke3 Nc5 26. Nf3 Ke7 27. Rc2
Rab6 28. Rcd2 R8b7 29. g4 Nd7 30. g5 Rb4 31. Kd4 a3 32. Rc1 Rb2 33. Rcc2 f6 34.
Ke3 e5 35. gxf6+ Kxf6 36. Rc3 exf4+ 37. Kxf4 Rxd2 38. Nxd2 Rb2 39. Ne4+ Ke6 40.
Ng5+ Ke7 41. Rxa3 Rxe2 42. Re3+ Rxe3 43. Kxe3 h6 44. Ne4 c5 45. a4 Kd8 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.30"]
[Round "8.6"]
[White "Erdos, Viktor"]
[Black "Moussard, Jules"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2603"]
[BlackElo "2576"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "719978"]
[BlackFideId "642908"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 e6 3. c4 a6 4. Nc3 d6 5. d4 cxd4 6. Nxd4 Nf6 7. Be2 Be7 8. O-O
Qc7 9. Be3 Nbd7 10. Rc1 b6 11. Qd2 Bb7 12. f3 O-O 13. Rfd1 Rac8 14. Bf1 Rfe8 15.
Kh1 Qb8 16. b4 h5 17. b5 h4 18. bxa6 Bxa6 19. Ndb5 Ne5 20. Na4 h3 21. Nxb6 hxg2+
22. Bxg2 Nxc4 23. Rxc4 Rxc4 24. Nxc4 Bxb5 25. Rb1 Qc7 26. Nb6 Ba6 27. a4 d5 28.
exd5 Nxd5 29. Nxd5 exd5 30. Qxd5 Rd8 31. Qa2 Rd3 32. Qf2 Qc3 33. Bf4 Qc4 34. Qe1
Qxa4 35. Bg3 Qd7 36. f4 Bf8 37. Qe4 Rd2 38. Qe3 Re2 39. Qf3 Bc4 40. Qb7 Qd3 41.
Bc6 g6 42. Ra1 Bg7 43. Qc8+ Kh7 44. Qh3+ Bh6 45. Qf1 Ra2 46. Qd1 Bb5 47. Bg2 Rd2
48. Qf1 Qc3 49. Qc1 Qd4 50. Qg1 Qc4 51. Qf1 Qb3 52. Qb1 Rb2 53. Qd1 Qe6 54. Qd5
Qf6 55. Qe5 Bg7 56. Qxf6 Bxf6 57. Rc1 Bd4 58. Bd5 Rd2 59. Be1 Rd3 60. Be4 Re3
61. Bd5 Re2 62. Bc3 Be3 63. Re1 Rxe1+ 64. Bxe1 Kg7 65. Bg3 Bf1 66. Bg2 Bd3 67.
Bd5 f5 68. Kg2 Be4+ 69. Bxe4 fxe4 70. Kh3 Kf6 71. Kg4 Bg1 72. h3 Ke6 73. Be1 Be3
74. Bh4 Bd2 75. Bg3 Bb4 76. Bf2 Be7 77. Bg1 Bd8 78. Bf2 Bf6 79. Be3 Be7 80. Bf2
Bd8 81. Bg1 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.30"]
[Round "8.7"]
[White "Kamsky, Gata"]
[Black "Erigaisi, Arjun"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2673"]
[BlackElo "2531"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "2000024"]
[BlackFideId "35009192"]
[EventDate "2019.07.22"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. d3 h6 5. O-O Bf5 6. b3 e6 7. Bb2 Be7 8. Nbd2
O-O 9. c4 a5 10. a3 Bh7 11. Qc2 Nbd7 12. Rfe1 b5 13. Rec1 Bc5 14. cxb5 cxb5 15.
b4 axb4 16. Nb3 Be7 17. axb4 Bxb4 18. Nfd4 Rxa1 19. Rxa1 Qb6 20. Qc6 Rb8 21.
Qxb6 Rxb6 22. Ra8+ Bf8 23. Na5 Nb8 24. f4 b4 25. Ndb3 Nfd7 26. Ra7 Nc5 27. Bd4
Ra6 28. Rc7 Nxb3 29. Nxb3 Rc6 30. Ra7 Bd6 31. Bf3 Bg6 32. Rb7 Rc2 33. Na5 Kh7
34. Rb6 Bc7 35. Rxb4 Bxa5 36. Rxb8 Bc3 37. Bxc3 Rxc3 38. Kf2 Rc7 39. g4 f6 40.
Rd8 f5 41. Ke3 Rf7 42. Rd6 fxg4 43. Bxg4 Bf5 44. Bxf5+ exf5 45. h4 Re7+ 46. Kf3
h5 47. Rxd5 g6 48. Re5 Rd7 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.30"]
[Round "8.8"]
[White "Gopal, G.N."]
[Black "Puranik, Abhimanyu"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2594"]
[BlackElo "2550"]
[ECO "C78"]
[Opening "Ruy Lopez"]
[Variation "Moeller defence"]
[WhiteFideId "5015693"]
[BlackFideId "5061245"]
[EventDate "2019.07.22"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 O-O 7. d4 Ba7 8. dxe5
Nxe4 9. Qd5 Nc5 10. Bc2 Ne7 11. Qd1 d5 12. exd6 Qxd6 13. Qxd6 cxd6 14. Bf4 Rd8
15. Rd1 d5 16. h3 Bf5 17. Na3 Ne6 18. Be5 Be4 19. Nd4 Ng6 20. Nxe6 fxe6 21. Bd4
Bxc2 22. Nxc2 Bxd4 23. cxd4 Rac8 24. Rac1 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.30"]
[Round "8.9"]
[White "Shyam, Sundar M."]
[Black "Santos Latasa, Jaime"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2520"]
[BlackElo "2594"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[WhiteFideId "5019141"]
[BlackFideId "2293307"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Nd4 5. e5 Nxb5 6. Nxb5 Nd5 7. O-O a6 8.
Nc3 Nxc3 9. dxc3 d5 10. Be3 e6 11. Ng5 Qc7 12. f4 h6 13. Qh5 g6 14. Qh3 Bd7 15.
Rad1 Bc6 16. Nxe6 fxe6 17. Qxe6+ Qe7 18. Qxg6+ Qf7 19. Qxf7+ Kxf7 20. f5 Rg8 21.
Bf2 Be7 22. Bg3 Bg5 23. Rfe1 h5 24. Bf2 Be7 25. f6 Bf8 26. e6+ Kxf6 27. e7 Bg7
28. Bxc5 Kg6 29. Re6+ Kh7 30. Rf1 Bh6 31. Rff6 Bg5 32. Rf7+ Rg7 33. Rf8 Rg8 34.
Rf7+ Rg7 35. Rf8 Rg8 36. Re5 Kg6 37. g3 Re8 38. h4 Bh6 39. Rff5 Bd7 40. Rf2 Bc6
41. Kh2 Rg7 42. Re6+ Kh7 43. Rff6 Bc1 44. Re5 Rg6 45. Rxh5+ Bh6 46. Rf7+ Rg7 47.
Rf8 Kg6 48. Rxe8 Bxe8 49. Rxd5 Kf7 50. Kh3 Bc1 51. Ba3 Rg6 52. g4 Rf6 53. g5 Rf1
54. Rd8 Rh1+ 55. Kg3 Rg1+ 56. Kf2 Rg4 57. Kf3 Rg1 58. Bc5 Bc6+ 59. Kf2 Rg2+ 60.
Kf1 Rxc2 61. Rf8+ Kg7 62. Bd4+ Kh7 63. Rf7+ 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.30"]
[Round "8.10"]
[White "Jumabayev, Rinat"]
[Black "Dhulipalla, Bala Chandra Prasad"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2633"]
[BlackElo "2419"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[WhiteFideId "13702661"]
[BlackFideId "25005812"]
[EventDate "2019.07.22"]

1. d4 d5 2. c4 e6 3. Nf3 a6 4. Bg5 Be7 5. Bxe7 Qxe7 6. Nbd2 Nf6 7. Rc1 O-O 8. g3
b6 9. Bg2 Bb7 10. O-O Rc8 11. Ne5 Nbd7 12. cxd5 Nxe5 13. dxe5 Nxd5 14. a3 Qe8
15. Qc2 Rab8 16. Rfd1 h6 17. Nc4 Ba8 18. h4 Ne7 19. Bxa8 Rxa8 20. Ne3 Qb5 21.
Qe4 Ng6 22. Rxc7 Qxe5 23. Rxc8+ Rxc8 24. Qb7 Rb8 25. Qa7 Nf8 26. Rd2 Rc8 27.
Qxb6 Rc1+ 28. Nd1 a5 29. Qd4 Ng6 30. Kg2 Qxd4 31. Rxd4 Rc2 32. Kf3 f5 33. Ke3
Ne5 34. f4 Nc6 35. Rd2 Rxd2 36. Kxd2 Kf7 37. Ne3 Kf6 38. Nc4 g5 39. h5 g4 40. e3
Ke7 41. Kd3 Nb8 42. Nxa5 Nd7 43. Nc6+ Kd6 44. Nd4 Nf6 45. b4 Nxh5 46. Ne2 Nf6
47. Kd4 Ne4 48. a4 h5 49. a5 Nd2 50. Kd3 Ne4 51. a6 Kc7 52. Kd4 Nd2 53. Ke5 Nc4+
54. Kxe6 Nxe3 55. b5 Kb6 56. Kf6 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.30"]
[Round "8.11"]
[White "Vishnu Prasanna, V"]
[Black "Sedlak, Nikola"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2505"]
[BlackElo "2586"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz variation"]
[WhiteFideId "5030692"]
[BlackFideId "922900"]
[EventDate "2019.07.22"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. f4 b5 8. a3 c4
9. Nf3 Nb6 10. g4 h5 11. gxh5 Rxh5 12. Be3 f5 13. exf6 Qxf6 14. Bg2 Ne7 15. Ng3
Rh8 16. f5 Nxf5 17. Nxf5 Qxf5 18. Ne5 Be7 19. Rf1 Qh5 20. Qb1 Bf6 21. Rf3 Rg8
22. Qd1 Bd7 23. a4 bxa4 24. Bh3 Qh4+ 25. Bf2 Qe4+ 26. Re3 Qh1+ 27. Bf1 Qxh2 28.
Qg4 Bxe5 29. Rxe5 O-O-O 30. Re2 Rdf8 31. Qg3 Qh7 32. Bg1 Kb7 33. Bh2 Ka8 34. Bg2
Rh8 35. Bf1 Qd3 36. Qg2 a3 37. Rd1 Rxh2 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.30"]
[Round "8.12"]
[White "Lalith, Babu M R"]
[Black "Harika, Dronavalli"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2580"]
[BlackElo "2492"]
[ECO "D38"]
[Opening "QGD"]
[Variation "Ragozin variation"]
[WhiteFideId "5024595"]
[BlackFideId "5015197"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. cxd5 exd5 6. Bf4 c6 7. a3 Bxc3+ 8.
bxc3 Ne4 9. Rc1 g5 10. Bxb8 Rxb8 11. e3 Bg4 12. Be2 Bxf3 13. gxf3 Nd6 14. Bd3 f5
15. c4 dxc4 16. Bxc4 Nxc4 17. Rxc4 O-O 18. Rc5 Kh8 19. O-O Qf6 20. d5 cxd5 21.
Qxd5 Qg7 22. Qc4 Rf7 23. Rd1 Rbf8 24. Rc8 h6 25. Rd6 Kh7 26. Rc5 Kh8 27. Qd3 Rf6
28. Rd7 R6f7 29. Rcc7 Rxd7 30. Rxd7 Rf7 31. Rd6 Kh7 32. Qd5 g4 33. f4 h5 34. e4
h4 35. Kg2 Kg8 36. exf5 Kh7 37. Rg6 Qf8 38. Rxg4 Rg7 39. h3 Qxa3 40. f6 Rxg4+
41. hxg4 Kg6 42. Qg5+ Kf7 43. Qg7+ Ke6 44. f5+ Kd5 45. Qxb7+ Kd4 46. Qe7 Qa1 47.
f7 h3+ 48. Kh2 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.30"]
[Round "8.13"]
[White "Aryan, Chopra"]
[Black "Baeumer, Lars"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2553"]
[BlackElo "2245"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[WhiteFideId "5084423"]
[BlackFideId "4665589"]
[EventDate "2019.07.22"]

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 Ba5 13. O-O Bxf3 14. gxf3 Nxd4 15.
Bxd4 Qg5+ 16. Kh1 Bxc3 17. bxc3 Qf5 18. Rfc1 Qxh3+ 19. Kg1 Ng5 20. Be2 Nxf3+ 21.
Bxf3 Qxf3 22. Qd1 Qe4 23. Qh5 Rfe8 24. Re1 Qf4 25. Re3 Re6 26. Rf3 Rg6+ 27. Qxg6
Qxf3 28. Qg2 Qxg2+ 29. Kxg2 Re8 30. f4 b6 31. Rd1 Kf8 32. Kf3 g6 33. Bf2 c6 34.
Bh4 Rb8 35. Bf6 Ke8 36. f5 gxf5 37. Kf4 Kd7 38. Kxf5 b5 39. Rh1 b4 40. cxb4 Rxb4
41. Rxh7 Ke8 42. e6 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.30"]
[Round "8.14"]
[White "Bellahcene, Bilel"]
[Black "Morawietz, Dieter"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2541"]
[BlackElo "2405"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[WhiteFideId "696358"]
[BlackFideId "4603508"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. g3 cxd4 5. Nxd4 d5 6. Nc2 Nc6 7. Bg2 Bc5 8. cxd5
exd5 9. O-O O-O 10. Nc3 Be6 11. b3 Rc8 12. Bb2 Qd7 13. Rc1 Rfd8 14. Na4 Be7 15.
Nd4 Ne4 16. Nxe6 Qxe6 17. e3 b5 18. Nc3 Bf6 19. Nxe4 dxe4 20. Qe2 Bxb2 21. Qxb2
Nb4 22. Rxc8 Rxc8 23. Qa3 Nd3 24. Qxa7 f5 25. f3 exf3 26. Bxf3 Rc5 27. e4 g6 28.
b4 Re5 29. exf5 gxf5 30. Qd4 Qc4 31. Qd8+ Kf7 32. Rd1 Qc2 33. Bd5+ 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.30"]
[Round "8.15"]
[White "Shchekachev, Andrei"]
[Black "Wong, Jianwen"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2531"]
[BlackElo "2301"]
[ECO "D39"]
[Opening "QGD"]
[Variation "Ragozin, Vienna variation"]
[WhiteFideId "4107730"]
[BlackFideId "5704715"]
[EventDate "2019.07.22"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Bb4 5. Bg5 dxc4 6. e4 h6 7. Bxf6 Qxf6 8.
Bxc4 c5 9. O-O O-O 10. e5 Qd8 11. Ne4 cxd4 12. Qe2 Be7 13. Rad1 Qc7 14. Ng3 Rd8
15. Bd3 Nd7 16. Qe4 Nf8 17. Nh5 g6 18. Rc1 Qb6 19. Qf4 gxh5 20. Qxh6 Ng6 21.
Bxg6 fxg6 22. Qxg6+ Kh8 23. Ng5 Bxg5 24. Qxh5+ Kg8 25. Qxg5+ Kf7 26. Rfe1 Rf8
27. Re4 Ke8 28. Qg6+ Kd8 29. Qg5+ Ke8 30. Qh5+ Kd8 31. Qh4+ Ke8 32. Rxd4 Rf7 33.
Rcd1 Bd7 34. Rxd7 Rxd7 35. Qh8+ Ke7 36. Qg7+ Ke8 37. Rxd7 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.30"]
[Round "8.16"]
[White "Rahul, Srivatshav P"]
[Black "Mastrovasilis, Athanasios"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2414"]
[BlackElo "2518"]
[ECO "A13"]
[Opening "English"]
[Variation "Neo-Catalan accepted"]
[WhiteFideId "25059653"]
[BlackFideId "4201990"]
[EventDate "2019.07.22"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4 c5 7. O-O b6 8.
Nc3 Bb7 9. Rd1 a6 10. a4 Rc8 11. b3 Be7 12. Bb2 O-O 13. e4 Ng4 14. Ne2 Bf6 15.
Bxf6 Qxf6 16. Nf4 Nde5 17. Qc3 Nxf3+ 18. Bxf3 Ne5 19. Bg2 Rfd8 20. b4 c4 21. Qe3
Rd6 22. Rac1 Qd8 23. h4 h6 24. Bf1 Rd4 25. d3 c3 26. Ne2 Rxd3 27. Rxd3 Qxd3 28.
Rxc3 Nf3+ 29. Kg2 Ne1+ 30. Kg1 Qxe3 31. fxe3 Nc2 32. b5 axb5 33. axb5 Rxc3 34.
Nxc3 Nxe3 35. Be2 Nc2 36. Kf2 Nd4 37. Ke3 e5 38. Na4 Nxe2 39. Kxe2 Bxe4 40. Nxb6
Kf8 41. Nd7+ Ke7 42. Nxe5 Ke6 43. Nc4 Kd5 44. Ke3 Bg2 45. Nd2 Ke5 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.30"]
[Round "8.17"]
[White "Tania, Sachdev"]
[Black "Keymer, Vincent"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2401"]
[BlackElo "2513"]
[ECO "D37"]
[Opening "QGD"]
[Variation "4.Nf3"]
[WhiteFideId "5007844"]
[BlackFideId "12940690"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. Qa4+ Bd7 6. Qxc4 a6 7. Bg5 b5 8. Qd3
c5 9. Bxf6 gxf6 10. e3 Nc6 11. Be2 c4 12. Qc2 f5 13. O-O Bg7 14. d5 Ne7 15. e4
fxe4 16. dxe6 Bxe6 17. Rad1 Qc8 18. Qxe4 Bf5 19. Qe3 Qe6 20. Qg5 Qf6 21. Qg3 O-O
22. Rd6 Be6 23. Nd4 Nf5 24. Nxf5 Qxf5 25. Bf3 Rad8 26. Be4 Qh5 27. Bf3 Qe5 28.
Rxa6 b4 29. Nd1 Qxg3 30. hxg3 Rd2 31. Rb6 b3 32. axb3 cxb3 33. Be4 Rc8 34. Ne3
Bd4 35. Rb7 Rc5 36. g4 Bxe3 37. fxe3 Rxb2 38. Kh2 Re2 39. Rf3 b2 40. Rh3 h5 41.
Rxh5 Rxh5+ 42. gxh5 Kg7 43. Kg3 Kh6 44. Kf3 Rd2 45. g4 Kg5 46. Rb5+ Kh6 47. Rb6
Kg5 48. Rb5+ Kh6 49. Rb6 Kg5 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.30"]
[Round "8.18"]
[White "Sukandar, Irine Kharisma"]
[Black "Santos Ruiz, Miguel"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2396"]
[BlackElo "2567"]
[ECO "B49"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "7101937"]
[BlackFideId "22291482"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 b5 8. Nxc6
Qxc6 9. O-O Bb7 10. Bf3 Rc8 11. Re1 Qc7 12. e5 f5 13. Bxb7 Qxb7 14. a4 b4 15.
Ne2 Ne7 16. Nf4 g6 17. a5 Bg7 18. Nd3 Nd5 19. Bc5 Qb5 20. Bd6 Bh6 21. Qe2 Rc6
22. f4 Kf7 23. Qf2 Rhc8 24. Qh4 Bg7 25. Red1 Rxc2 26. Ne1 R2c4 27. Nf3 h6 28. b3
Rc3 29. Nd4 Qb7 30. h3 Ne3 31. Rd2 Rc1+ 32. Rxc1 Rxc1+ 33. Kf2 Qxg2+ 34. Kxe3
Qe4+ 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.30"]
[Round "8.19"]
[White "Akash, G"]
[Black "Stany, G.A."]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2394"]
[BlackElo "2525"]
[ECO "C46"]
[Opening "Four knights game"]
[WhiteFideId "5040299"]
[BlackFideId "5029104"]
[EventDate "2019.07.22"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. exd5 Nxd5 6. Bg2 Nb6 7. O-O Bd6 8. a4
a5 9. d4 O-O 10. Nb5 Bg4 11. h3 Bxf3 12. Bxf3 exd4 13. Nxd4 Nxd4 14. Qxd4 Rb8
15. Rd1 Qe7 16. Qc3 Bb4 17. Qb3 Nd7 18. Bf4 Nc5 19. Qc4 Ne6 20. Be3 Bc5 21. Bxc5
Qxc5 22. Qxc5 Nxc5 23. c3 Rfd8 24. Rxd8+ Rxd8 25. b4 Rd3 26. Be2 Rd2 27. bxc5
Rxe2 28. Rb1 Kf8 29. Rxb7 Re4 30. Rxc7 Rxa4 31. Kf1 Rc4 32. Ke2 Rxc3 33. Kd2 Rf3
34. Ra7 Ke8 35. Rxa5 Rxf2+ 36. Ke3 Rg2 37. Kf3 Rc2 38. Ke4 Kd7 39. Ra7+ Ke6 40.
Ra6+ Kd7 41. Ra7+ Ke6 42. Kd4 h5 43. h4 Rc1 44. Ra6+ Kd7 45. Rd6+ Kc7 46. Ra6
Kd7 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.30"]
[Round "8.20"]
[White "Omar, Noaman"]
[Black "Notkevich, Benjamin Arvola"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2369"]
[BlackElo "2497"]
[ECO "E10"]
[Opening "Blumenfeld counter-gambit, Dus-Chotimursky variation"]
[WhiteFideId "9300244"]
[BlackFideId "1506536"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 e6 5. Bg5 b4 6. e4 d6 7. a3 Be7 8. axb4 Nxe4
9. Bxe7 Qxe7 10. bxc5 exd5 11. Be2 dxc4 12. O-O O-O 13. Bxc4 Nxc5 14. b4 Ne6 15.
Nc3 Nc6 16. Nd5 Qd8 17. Re1 Bb7 18. Nd2 Ne5 19. Ba2 a5 20. b5 Nc5 21. Re3 Rb8
22. f4 Ned3 23. Ne7+ Kh8 24. f5 Re8 25. f6 gxf6 26. Qf1 Nd7 27. Qxd3 Rxe7 28.
Bb1 Nf8 29. Rxe7 Qxe7 30. Ra4 Re8 31. Nf1 Ng6 32. Qf5 Kg7 33. Rxa5 Bxg2 34. Bd3
Ba8 35. Ra4 Qb7 36. Rg4 Re5 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.31"]
[Round "9.1"]
[White "Tabatabaei, M.amin"]
[Black "Donchenko, Alexander"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2601"]
[BlackElo "2615"]
[ECO "B84"]
[Opening "Sicilian"]
[Variation "Scheveningen (Paulsen), classical variation"]
[WhiteFideId "12521213"]
[BlackFideId "24603295"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Qc7 8. g4
d5 9. exd5 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.31"]
[Round "9.2"]
[White "Iturrizaga Bonelli, Eduardo"]
[Black "Kamsky, Gata"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2625"]
[BlackElo "2673"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[WhiteFideId "3901211"]
[BlackFideId "2000024"]
[EventDate "2019.07.22"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Be2 O-O 7. O-O a6 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.31"]
[Round "9.3"]
[White "Petrosyan, Manuel"]
[Black "Brkic, Ante"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2592"]
[BlackElo "2573"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[WhiteFideId "13300857"]
[BlackFideId "14506688"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 c6 6. O-O b5 7. a4 Bb7 8. b3 cxb3
9. Qxb3 b4 10. Ne5 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.31"]
[Round "9.4"]
[White "Xiong, Jeffery"]
[Black "Shyam, Sundar M."]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2691"]
[BlackElo "2520"]
[ECO "B53"]
[Opening "Sicilian, Chekhover variation"]
[WhiteFideId "2047640"]
[BlackFideId "5019141"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. e5 f6 8.
exd6 Qxd6 9. Qa4 e5 10. Bd2 Rb8 11. Na3 Qe6 12. Nc4 Bc5 13. O-O-O Ne7 14. Rhe1
Ng6 15. h4 h5 16. Ncxe5 Nxe5 17. Bc3 O-O 18. Nxe5 fxe5 19. Rxe5 Qg4 20. Qxc6
Qf4+ 21. Kb1 Bxf2 22. Re7 Qg4 23. Rxg7+ Qxg7 24. Bxg7 Kxg7 25. Qc7+ 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.31"]
[Round "9.5"]
[White "Salem, A.R. Saleh"]
[Black "Lalith, Babu M R"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2672"]
[BlackElo "2580"]
[ECO "E12"]
[Opening "Queen's Indian"]
[Variation "Petrosian system"]
[WhiteFideId "9301348"]
[BlackFideId "5024595"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+
c6 9. Bd3 c5 10. e4 Nxc3 11. bxc3 O-O 12. O-O cxd4 13. cxd4 b5 14. d5 exd5 15.
e5 Nd7 16. Bxb5 Rb8 17. Bf4 Nc5 18. Nd4 Ne6 19. Be3 Nxd4 20. Bxd4 Qa5 21. Qe2
Bc8 22. a4 Bf5 23. Qf3 Bg6 24. Qe3 a6 25. Bd7 Qd8 26. e6 fxe6 27. Bxe6+ Bf7 28.
Rab1 Bf6 29. Rxb8 Qxb8 30. Bxf6 gxf6 31. Bxf7+ Rxf7 32. Qe6 Qb3 33. Qg4+ Kf8 34.
h3 Qc4 35. Qg3 Qc7 36. Qd3 Qc4 37. Qa3+ Kg7 38. Qg3+ Kh6 39. Qe3+ Kg7 40. a5 Qb4
41. Qg3+ Kh6 42. Qg8 Rg7 43. Qxd5 Qc3 44. Rd1 Qxh3 45. Rd4 Qh5 46. Qc4 Qe5 47.
Rh4+ Kg6 48. Rg4+ Kh6 49. Rh4+ Kg6 50. Re4 Qd6 51. Rd4 Qe5 52. Qc2+ Kh5 53. Qd1+
Kg6 54. Rd5 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.31"]
[Round "9.6"]
[White "Erigaisi, Arjun"]
[Black "Jumabayev, Rinat"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2531"]
[BlackElo "2633"]
[ECO "D12"]
[Opening "QGD Slav"]
[Variation "4.e3 Bf5"]
[WhiteFideId "35009192"]
[BlackFideId "13702661"]
[EventDate "2019.07.22"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 Bf5 5. Nc3 a6 6. Bd3 Bxd3 7. Qxd3 e6 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.31"]
[Round "9.7"]
[White "Moussard, Jules"]
[Black "Martirosyan, Haik M."]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2576"]
[BlackElo "2619"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz variation"]
[WhiteFideId "642908"]
[BlackFideId "13306553"]
[EventDate "2019.07.22"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. Nf3 Qb6 8. a3 c4
9. Nf4 h6 10. g3 Na5 11. h4 Qc7 12. Be3 Nb6 13. Bh3 Bd7 14. O-O O-O-O 15. Nd2
Ba4 16. Qe2 Qd7 17. Ng2 Re8 18. f4 f5 19. h5 Qf7 20. g4 Be7 21. gxf5 exf5 22.
Bf2 Bd7 23. Kh2 Reg8 24. Bh4 g5 25. hxg6 Rxg6 26. Bxe7 Qxe7 27. Nf3 Rf8 28. Nfh4
Rgg8 29. Qf2 Nc6 30. Ne3 Qh7 31. Rg1 Ne7 32. Rxg8 Qxg8 33. Rg1 Qf7 34. Rg3 Qh5
35. Rg7 Kd8 36. Bg2 Be6 37. Bf3 Qe8 38. Qg2 Rf7 39. Rg3 Qb5 40. Bh5 Rf8 41. Ng6
Re8 42. Nxe7 Rxe7 43. Bg6 Qd7 44. Qh3 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.31"]
[Round "9.8"]
[White "Puranik, Abhimanyu"]
[Black "Erdos, Viktor"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2550"]
[BlackElo "2603"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "5061245"]
[BlackFideId "719978"]
[EventDate "2019.07.22"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. c3 d6 6. O-O g5 7. a4 Bg7 8. Na3 Ne7
9. Nc2 c6 10. Re1 O-O 11. d4 Ng6 12. dxe5 dxe5 13. Nd2 Nf4 14. Ne3 h5 15. Qc2 g4
16. Bf1 Nh7 17. Ndc4 Ng5 18. Nf5 Bxf5 19. exf5 Qc7 20. f6 Bxf6 21. Qf5 Kg7 22.
Nxe5 Nfe6 23. Bc4 Rae8 24. Bxg5 Nxg5 25. Nd7 Rxe1+ 26. Rxe1 Qd6 27. Nxf8 Kxf8
28. Bb3 Kg7 29. Rd1 Qe7 30. Kf1 b5 31. axb5 cxb5 32. Rd7 Qe8 33. Rxa7 b4 34.
cxb4 Qc6 35. Qc2 Qd6 36. Qc4 Bd4 37. Ra5 Qf4 38. Rxg5+ Kf6 39. Rf5+ Kxf5 40.
Qxf7+ Kg5 41. Qxf4+ Kxf4 42. Bf7 h4 43. b3 Bc3 44. b5 Bd4 45. Ke2 Bb6 46. Be6
Kg5 47. Bc8 Bc7 48. g3 Bb6 49. f3 gxf3+ 50. Kxf3 Bc7 51. gxh4+ Kxh4 52. h3 Kg5
53. Ke4 Bg3 54. Kd5 Kf6 55. b6 Ke7 56. b7 Kd8 57. Kc6 Ke7 58. Bg4 Kd8 59. h4 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.31"]
[Round "9.9"]
[White "Aryan, Chopra"]
[Black "Gopal, G.N."]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2553"]
[BlackElo "2594"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf"]
[WhiteFideId "5084423"]
[BlackFideId "5015693"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nb3 Nbd7 7. a4 b6 8. g4
Bb7 9. Bg2 h6 10. h4 g6 11. Qe2 Rc8 12. Rh3 Bg7 13. h5 g5 14. Nd4 Ne5 15. Nf5
Bf8 16. f4 gxf4 17. Bxf4 e6 18. O-O-O Qc7 19. Nxh6 Rxh6 20. g5 Rxh5 21. Bxe5
dxe5 22. Rxh5 Nxh5 23. Qxh5 b5 24. g6 b4 25. gxf7+ Qxf7 26. Qxf7+ Kxf7 27. Rd7+
Kf6 28. Rxb7 bxc3 29. Rb6 Bc5 30. Rxe6+ Kxe6 31. Bh3+ Kd6 32. Bxc8 cxb2+ 33.
Kxb2 a5 34. Kb3 Kc6 35. Kc4 Bf2 36. Ba6 Be3 37. Bb5+ Kd6 38. Be8 Kc7 39. Kd5 Bd4
40. c4 Bc3 41. c5 Bd4 42. Kc4 Be3 43. Kb5 Bd2 44. c6 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.31"]
[Round "9.10"]
[White "Vaibhav, Suri"]
[Black "Bellahcene, Bilel"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2591"]
[BlackElo "2541"]
[ECO "B92"]
[Opening "Sicilian"]
[Variation "Najdorf, Opovcensky variation"]
[WhiteFideId "5045185"]
[BlackFideId "696358"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3
Be6 9. f4 exf4 10. Bxf4 Nc6 11. Qd2 d5 12. exd5 Nxd5 13. Nxd5 Qxd5 14. O-O-O
Qxg2 15. Rhg1 Qe4 16. Rxg7 Rd8 17. Qe3 Rxd1+ 18. Bxd1 Qxe3+ 19. Bxe3 h5 20. Bf3
Bg4 21. Bxg4 Kf8 22. Bc8 Kxg7 23. Bxb7 Nb8 24. c4 Bd6 25. h3 Re8 26. Kd2 f5 27.
c5 Bc7 28. Nd4 Kf6 29. b4 h4 30. a4 Rg8 31. Nf3 Rg2+ 32. Kc3 Rg3 33. Bd4+ Ke7
34. Bf2 Rxh3 35. Bxh4+ Kd7 36. b5 axb5 37. axb5 Bd8 38. Bf2 Kc7 39. Bd5 Nd7 40.
b6+ Kb8 41. Kc4 f4 42. Kb5 Nxb6 43. cxb6 Rh5 44. Kc4 Rxd5 45. Kxd5 Kb7 46. Ke4
Bxb6 47. Kxf4 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.31"]
[Round "9.11"]
[White "Sedlak, Nikola"]
[Black "Shchekachev, Andrei"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2586"]
[BlackElo "2531"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "922900"]
[BlackFideId "4107730"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Nc6 7. Be2 e6 8. f4
Be7 9. Qd2 O-O 10. O-O-O Nxd4 11. Qxd4 Nd7 12. g4 b5 13. g5 Qa5 14. a3 Rb8 15.
Na2 Bb7 16. Rhg1 Rfc8 17. f5 Nc5 18. Nc3 e5 19. Qb4 Qc7 20. Nd5 Bxd5 21. Rxd5 a5
22. Qc3 b4 23. axb4 axb4 24. Qc4 Qa5 25. Bxc5 Rxc5 26. Rxc5 Qa1+ 27. Kd2 Qxg1
28. Rc8+ Rxc8 29. Qxc8+ Bf8 30. Bc4 Qxh2+ 31. Kd3 Qg3+ 32. Ke2 Qg4+ 33. Kd3 Qf3+
34. Kd2 Qf2+ 35. Kd1 Qd4+ 36. Kc1 Qg1+ 37. Kd2 Qd4+ 38. Kc1 Qg1+ 39. Kd2 Qxg5+
40. Kd3 Qg3+ 41. Ke2 Qg4+ 42. Kd3 Qh3+ 43. Kd2 Qh6+ 44. Kd3 g5 45. fxg6 hxg6 46.
Bd5 Qc1 47. Ke2 Kg7 48. Qc7 Qf4 49. Qb7 g5 50. Qxb4 g4 51. Qc3 Qh2+ 52. Kf1 Qh1+
53. Kf2 Be7 54. Qe3 Bh4+ 55. Ke2 Qg2+ 56. Kd3 g3 0-1

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.31"]
[Round "9.12"]
[White "Mastrovasilis, Athanasios"]
[Black "Gukesh, D"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2518"]
[BlackElo "2520"]
[ECO "E12"]
[Opening "Queen's Indian"]
[Variation "4.Nc3"]
[WhiteFideId "4201990"]
[BlackFideId "46616543"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. Bg5 h6 6. Bh4 Be7 7. Qc2 c5 8. dxc5
bxc5 9. e3 O-O 10. Be2 Nh5 11. Bxe7 Qxe7 12. g4 Nf6 13. Rg1 d5 14. cxd5 exd5 15.
Qf5 Qe6 16. Nh4 g5 17. Qxe6 fxe6 18. Ng6 Rd8 19. Nb5 Nc6 20. Nc7 Kf7 21. Nxa8
Bxa8 22. Bd3 Ne4 23. f3 c4 24. Bc2 Nc5 25. f4 d4 26. exd4 Nxd4 27. O-O-O gxf4
28. Nxf4 e5 29. Ng6 Rd5 30. Nxe5+ Ke6 31. Ng6 Ne2+ 32. Kb1 Nd3 33. Rge1 Nxe1 34.
Rxe1 Rd2 35. Rxe2+ Kd5 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.31"]
[Round "9.13"]
[White "Santos Latasa, Jaime"]
[Black "Aditya, Mittal"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2594"]
[BlackElo "2429"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf"]
[WhiteFideId "2293307"]
[BlackFideId "35042025"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h4 e5 7. Nb3 Be6 8. f4
exf4 9. Bxf4 Nc6 10. Qd2 d5 11. O-O-O Bb4 12. Bg5 d4 13. Nxd4 Qxd4 14. Qxd4 Nxd4
15. Rxd4 Bxc3 16. bxc3 Rc8 17. Kd2 Nd7 18. a4 Ne5 19. Bd3 Nc4+ 20. Ke2 f6 21.
Bf4 O-O 22. Rb1 Rf7 23. Rb4 Na5 24. Rb6 Rc6 25. Rb1 h5 26. Rd8+ Kh7 27. e5+ f5
28. Rd6 g6 29. Rb4 Rxd6 30. exd6 Rd7 31. c4 Kg7 32. c5 Kf7 33. Kd2 Bd5 34. g3
Be6 35. Rb1 Bd5 36. Kc3 Be6 37. Rd1 Rd8 38. Bf1 Ke8 39. Bg2 Rc8 40. Kd4 Nc6+ 41.
Bxc6+ Rxc6 42. Rb1 Kd8 43. Rxb7 Bd7 44. Rb8+ Rc8 45. Bg5+ 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.31"]
[Round "9.14"]
[White "Santos Ruiz, Miguel"]
[Black "Meins, Gerlef"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2567"]
[BlackElo "2417"]
[ECO "B63"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Rauzer attack, 7...Be7"]
[WhiteFideId "22291482"]
[BlackFideId "4620895"]
[EventDate "2019.07.22"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8.
O-O-O Nxd4 9. Qxd4 O-O 10. h4 h6 11. f4 hxg5 12. hxg5 Ng4 13. e5 Bxg5 14. fxg5
Qxg5+ 15. Kb1 dxe5 16. Qb4 Nh6 17. Ne4 Qg6 18. g4 a5 19. Qe1 b6 20. g5 Bb7 21.
Bd3 Nf5 22. Nf6+ gxf6 23. Bxf5 Qxg5 24. Be4 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.31"]
[Round "9.15"]
[White "Keymer, Vincent"]
[Black "Rahul, Srivatshav P"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2513"]
[BlackElo "2414"]
[ECO "E64"]
[Opening "King's Indian"]
[Variation "fianchetto, Yugoslav system"]
[WhiteFideId "12940690"]
[BlackFideId "25059653"]
[EventDate "2019.07.22"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 c5 7. d5 e6 8. O-O exd5
9. cxd5 Re8 10. Re1 a6 11. a4 Ne4 12. Ra3 Nd7 13. Bf4 Ndf6 14. h3 Rb8 15. a5 b5
16. axb6 Qxb6 17. Nd2 Nxd2 18. Qxd2 Nh5 19. Bg5 f6 20. Be3 f5 21. Nd1 Nf6 22.
Qc2 Ne4 23. Bc1 Bd4 24. e3 Bg7 25. Nc3 Nxc3 26. bxc3 Qb1 27. Qa4 Qb5 28. Qd1 Bd7
29. Bd2 a5 30. c4 Qxc4 31. Rxa5 Rb2 32. Ra7 Re7 33. Bf1 Qc2 34. Qxc2 Rxc2 35.
Ba5 Ra2 36. Rb1 Bc3 37. Rxd7 Rxd7 38. Bxc3 Ra8 39. Rb6 Rad8 40. Bb5 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.31"]
[Round "9.16"]
[White "Notkevich, Benjamin Arvola"]
[Black "Tania, Sachdev"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2497"]
[BlackElo "2401"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "1506536"]
[BlackFideId "5007844"]
[EventDate "2019.07.22"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8.
Rb1 a5 9. d3 Be6 10. Be3 O-O 11. Rc1 Nd5 12. Nxd5 Bxd5 13. Qa4 Bd6 14. a3 Ne7
15. Nd2 Bxg2 16. Kxg2 Nd5 17. Qb5 Nxe3+ 18. fxe3 Qe7 19. Ne4 f5 20. Nxd6 cxd6
21. Rc2 h6 22. Rfc1 Qg5 23. Qd5+ Kh7 24. Qxd6 Qxe3 25. Qc5 f4 26. Rf1 f3+ 27.
exf3 Qxd3 28. Rc3 Qd7 29. Re3 Rfc8 30. Qxe5 Re8 31. Qc3 Rac8 32. Qe1 Rxe3 33.
Qxe3 Re8 34. Qf2 Qb5 35. Qc2+ Kh8 36. Rf2 a4 37. h4 Re1 38. Qd2 Qe8 39. Qd3 Re3
40. Qd5 b5 41. Qd4 Qe6 42. h5 Qe8 43. g4 Re1 44. Rd2 Re2+ 45. Rxe2 Qxe2+ 46. Kg3
Qe1+ 47. Kf4 Qe2 48. Qc3 Qe6 49. Qe5 Qc4+ 50. Kg3 Qf1 51. Qe8+ Kh7 52. Qe3 Kh8
53. f4 Qc4 54. g5 hxg5 55. fxg5 Qd5 56. g6 Qd6+ 57. Kf2 Qd7 58. Qe5 Qd2+ 59. Kf3
Qd3+ 60. Kf4 Qf1+ 61. Ke4 Qc4+ 62. Ke3 Qc1+ 63. Kd3 Qd1+ 64. Ke4 Qg4+ 65. Kd5
Qc8 66. h6 Qc4+ 67. Kd6 Qd3+ 68. Ke7 1-0

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.31"]
[Round "9.17"]
[White "Harsha, Bharathakoti"]
[Black "Zemach, Roee"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[WhiteElo "2486"]
[BlackElo "2243"]
[ECO "D30"]
[Opening "QGD"]
[WhiteFideId "5078776"]
[BlackFideId "2818531"]
[EventDate "2019.07.22"]

1. c4 e6 2. d4 Nf6 3. Nf3 d5 4. Bg5 Be7 5. e3 O-O 6. Qc2 h6 7. Bxf6 Bxf6 8. h4
c5 9. g4 g6 10. dxc5 Na6 11. Nc3 Qa5 12. Rc1 dxc4 13. Bxc4 b5 14. cxb6 Bb7 15.
Qe2 axb6 16. g5 Qf5 17. e4 Qf4 18. Qe3 Qxe3+ 19. fxe3 Bxc3+ 20. Rxc3 Bxe4 21.
Ke2 hxg5 22. hxg5 Nb4 23. Rh4 Bxf3+ 24. Kxf3 Ra5 25. a3 Nc6 26. Ke2 Ne7 27. Rg4
Rc8 28. Rb3 Rc6 29. Bd3 Re5 30. Kf3 Kg7 31. Rb5 Rxb5 32. Bxb5 Rc5 33. a4 Kf8 34.
Rg2 Rf5+ 35. Ke4 Nd5 36. Kd4 Nc7 37. Bc4 Ra5 38. b3 Ke7 39. e4 b5 40. axb5 Nxb5+
41. Bxb5 Rxb5 42. Kc4 Re5 43. Rg4 Kd6 44. b4 Kc6 45. Kd4 Rb5 46. Kc4 Re5 47. Kd4
Rb5 48. Rg3 Kd6 49. Kc4 Re5 50. Kd4 Rb5 51. Kc4 Re5 52. Kd4 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.31"]
[Round "9.18"]
[White "Wacker, Peter"]
[Black "Sadhwani, Raunak"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2290"]
[BlackElo "2477"]
[ECO "B04"]
[Opening "Alekhine's defence"]
[Variation "modern, Larsen variation"]
[WhiteFideId "4615751"]
[BlackFideId "35093487"]
[EventDate "2019.07.22"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 g6 6. Bc4 c6 7. Nc3 Bg7 8. Qf3
Be6 9. Nxd5 Bxd5 10. Bxd5 Qxd5 11. Qxd5 cxd5 12. Be3 Nd7 13. Nxd7 Kxd7 14. a4
Rac8 15. Kd2 b6 16. Kd3 Rc6 17. c3 h5 18. Rhe1 f6 19. f4 Ke6 20. Bd2+ Kf7 21. b3
Rhc8 22. Rac1 e6 23. Rc2 Bf8 24. h3 h4 25. Rec1 Ba3 26. Ra1 Bd6 27. Rac1 Ke7 28.
c4 dxc4+ 29. Rxc4 Rxc4 30. bxc4 Rh8 31. Rb1 Kd7 32. Be3 Bc7 33. Bd2 Kc6 34. Re1
Kd7 35. Rb1 a6 36. Re1 Rh5 37. Rb1 Bd8 38. Ke4 Kc6 39. Rb3 Bc7 40. Rb1 Rf5 41.
Rb3 Bd6 42. Rb1 Bc7 43. Rb3 Bd6 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.31"]
[Round "9.19"]
[White "Low, Zhen Yu Cyrus"]
[Black "Stany, G.A."]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2413"]
[BlackElo "2525"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[WhiteFideId "5804175"]
[BlackFideId "5029104"]
[EventDate "2019.07.22"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 O-O 6. c3 d5 7. exd5 Nxd5 8. Re1
Bg4 9. Nbd2 Nb6 10. h3 Bh5 11. Bb3 Qxd3 12. Nxe5 Qf5 13. Nef3 Rfe8 14. g4 Bxg4
15. hxg4 Qxg4+ 16. Kh1 Bxf2 17. Nh2 Rxe1+ 18. Qxe1 Qg3 19. Qf1 Re8 20. Ndf3 Na5
21. Bg5 Nxb3 22. axb3 Re4 23. Qd3 f5 24. Bh4 Rxh4 25. Qd8+ Kf7 26. Nxh4 Qxh4 27.
Qxc7+ Ke6 28. Qxb7 Nd5 29. Qc6+ Ke5 30. Qe8+ Kf6 31. Rf1 Bg3 32. Qf8+ Ke6 33.
Qxf5+ Ke7 34. Qf8+ Kd7 35. Qf7+ Kd6 36. Qf8+ Kd7 37. Qf5+ Ke7 38. Qf8+ 1/2-1/2

[Event "52nd Biel Master Open"]
[Site "Biel SUI"]
[Date "2019.07.31"]
[Round "9.20"]
[White "Wong, Jianwen"]
[Black "Vishnu Prasanna, V"]
[Result "1/2-1/2"]
[BlackTitle "GM"]
[WhiteElo "2301"]
[BlackElo "2505"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "5704715"]
[BlackFideId "5030692"]
[EventDate "2019.07.22"]

1. c4 e5 2. g3 Nc6 3. Nc3 f5 4. Nf3 Nf6 5. d4 e4 6. Nh4 d5 7. Bg5 Be7 8. e3 O-O
9. Ng2 Ne8 10. h4 1/2-1/2

