[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.09"]
[Round "1.1"]
[White "Van den Doel, Erik"]
[Black "Vrabec, Milos"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2610"]
[BlackElo "2144"]
[ECO "A80"]
[Opening "Dutch"]
[WhiteFideId "1003720"]
[BlackFideId "338982"]
[EventDate "2019.03.09"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. e3 e6 5. Nf3 Be7 6. Bd3 Nbd7 7. Ne2 Ne4 8. Nf4
Nf8 9. Bxe7 Qxe7 10. O-O Nd7 11. c4 c6 12. Be2 O-O 13. Rc1 Rf6 14. Nd3 Rh6 15.
b4 g5 16. g3 g4 17. Nfe1 dxc4 18. Nc5 Ndxc5 19. bxc5 c3 20. f3 gxf3 21. Bxf3 Qg5
22. Ng2 Nf6 23. Rxc3 Nd5 24. Ra3 Qg7 25. Qd2 Bd7 26. Rb1 Bc8 27. Bxd5 exd5 28.
Nf4 Qe7 29. Rab3 Rf6 30. Nd3 Rf7 31. Ne5 Rg7 32. Qf2 Qg5 33. a4 Rc7 34. a5 a6
35. Kh1 Rg7 36. Qf3 h6 37. Qf2 Ra7 38. Qb2 Be6 39. Rf1 Qe7 40. Qg2 Ra8 41. Rfb1
Ra7 42. Kg1 Kh7 43. R1b2 Qc7 44. Rb6 Bc8 45. Qf1 Ra8 46. Kh1 Qe7 47. Qb1 Kg8 48.
R6b3 Qc7 49. Qe1 Ra7 50. Rb1 Ra8 51. Qc3 Qe7 52. R3b2 Qg5 53. Qd3 Qd8 54. Rf1
Qg5 55. Rbf2 Be6 56. Nf3 Qg4 57. Nh4 Qe4+ 58. Qxe4 fxe4 59. Rf6 Bh3 60. R1f4 Kh7
61. Rd6 h5 62. Rff6 Re8 63. Ng6 Kg8 64. Nf4 Bg4 65. h3 Bf3+ 66. Kh2 Rh7 67. Ne6
Rf7 68. Rg6+ Kh8 69. Kg1 Rg8 70. Rxg8+ Kxg8 71. Rd8+ 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.09"]
[Round "1.2"]
[White "Splichal, Stanislav"]
[Black "Sedlak, Nikola"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2142"]
[BlackElo "2605"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "310476"]
[BlackFideId "922900"]
[EventDate "2019.03.09"]

1. Nf3 e6 2. c4 b6 3. g3 Bb7 4. Bg2 Nf6 5. O-O g6 6. Nc3 Bg7 7. d4 Ne4 8. Nxe4
Bxe4 9. Bg5 Qc8 10. Qd2 h6 11. Be3 Nc6 12. Rac1 Ne7 13. Ne1 Bxg2 14. Nxg2 Nf5
15. d5 c5 16. dxc6 Qxc6 17. Rfd1 O-O 18. b3 Rfd8 19. g4 Nxe3 20. Qxe3 Rac8 21.
Ne1 Qb7 22. Nf3 Rc7 23. h4 Rdc8 24. Qf4 Qa6 25. Rc2 d5 26. Rcd2 Re7 27. g5 h5
28. cxd5 exd5 29. Rxd5 Qxa2 30. Nd4 Rce8 31. e3 Re4 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.09"]
[Round "1.3"]
[White "Zubov, Alexander"]
[Black "Haase, Pavel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "CM"]
[WhiteElo "2605"]
[BlackElo "2137"]
[ECO "D80"]
[Opening "Gruenfeld defence"]
[WhiteFideId "14109409"]
[BlackFideId "360392"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 c6 6. Nf3 O-O 7. Be2 b6 8. O-O Ba6
9. Rd1 Qc7 10. a4 Nbd7 11. Bd2 e5 12. Rac1 exd4 13. exd4 Ne4 14. cxd5 Nxc3 15.
Bxa6 Nxd1 16. dxc6 Nc5 17. dxc5 Nxb2 18. Bc3 Bxc3 19. Rxc3 bxc5 20. Qxb2 Qxc6
21. Bb5 Qf6 22. Qc2 Rad8 23. g3 Rd5 24. Kg2 Rf5 25. h4 h6 26. Re3 Kg7 27. Bd3
Rd5 28. Be4 Rd6 29. Qxc5 Ra6 30. Ne5 Qd6 31. Qc3 Kh7 32. h5 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.09"]
[Round "1.4"]
[White "Burnett, Andrew"]
[Black "Bernadskiy, Vitaliy"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2134"]
[BlackElo "2581"]
[ECO "B06"]
[Opening "Robatsch defence"]
[WhiteFideId "2400855"]
[BlackFideId "14100371"]
[EventDate "2019.03.09"]

1. d4 g6 2. e4 Bg7 3. Nc3 a6 4. Be3 b5 5. Bd3 d6 6. Qd2 Nd7 7. a4 b4 8. Nce2 c5
9. Nf3 Qc7 10. Nf4 Ngf6 11. Nd5 Nxd5 12. exd5 c4 13. Be2 c3 14. bxc3 bxc3 15.
Qc1 h6 16. Ng1 Nf6 17. Bf3 Bb7 18. Ne2 Bxd5 19. Bxd5 Nxd5 20. O-O Rc8 21. Rd1
Qa5 22. Ra3 Rc4 23. Rd3 Rxa4 24. Rxa4 Qxa4 25. Nxc3 Nxc3 26. Rxc3 O-O 27. Qa3
Qxa3 28. Rxa3 f5 29. f3 f4 30. Bf2 Rc8 31. c3 a5 32. Kf1 a4 33. Rxa4 Rxc3 34.
Ke2 Rc2+ 35. Ke1 Kf7 36. g3 Rc1+ 37. Ke2 Rh1 38. d5 Be5 39. gxf4 Bf6 40. Bg3 h5
41. Bf2 h4 42. f5 g5 43. Rg4 Rxh2 44. Kf1 Rh1+ 45. Kg2 Rd1 46. f4 gxf4 47. Rxf4
Rxd5 48. Rf3 Rd1 49. Rh3 Rd2 50. Kf1 Rd5 51. Rf3 Bg5 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.09"]
[Round "1.5"]
[White "Vorobiov, Evgeny E."]
[Black "Galicek, Stanislav"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2566"]
[BlackElo "2133"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "exchange variation"]
[WhiteFideId "4121341"]
[BlackFideId "316342"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nxc3 7. Bxc3 c5 8. d5
Bxc3+ 9. bxc3 Qa5 10. Qd2 b5 11. Nf3 b4 12. cxb4 Qxb4 13. Bd3 Ba6 14. Rb1 Qxd2+
15. Kxd2 c4 16. Bc2 e6 17. Ba4+ Ke7 18. Kc3 exd5 19. exd5 Rd8 20. Rhd1 Kf6 21.
Nd2 Nd7 22. Ne4+ Kg7 23. Bc6 Rab8 24. Bxd7 Rxb1 25. Rxb1 Rxd7 26. Nc5 Rd6 27.
Rb8 g5 28. a4 g4 29. Ra8 Rf6 30. Rxa7 Bc8 31. Rc7 Bf5 32. Rc6 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.09"]
[Round "1.6"]
[White "Dette, Jan"]
[Black "Stefansson, Hannes"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2128"]
[BlackElo "2523"]
[ECO "B44"]
[Opening "Sicilian defence"]
[WhiteFideId "12936677"]
[BlackFideId "2300087"]
[EventDate "2019.03.09"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Nf6 6. Bf3 Qb6 7. Nb3 Qc7 8.
Nc3 a6 9. a4 b6 10. Be3 Bb7 11. O-O Bb4 12. Ne2 Bd6 13. Kh1 Ne5 14. Bf4 Nxe4 15.
Bxe4 Bxe4 16. Qd4 Bd5 17. Nc3 Bc6 18. Rad1 Ke7 19. Ne4 Bxe4 20. Qxe4 f6 21. Rfe1
Rad8 22. Re2 Qc6 23. Qd4 Bb8 24. Qb4+ Kf7 25. a5 b5 26. Qc5 Rhe8 27. Red2 d5 28.
Bxe5 Qxc5 29. Nxc5 Bxe5 30. c3 Bd6 31. Nb7 Rd7 32. Nxd6+ Rxd6 33. f4 h5 34. Kg1
Kg6 35. Kf2 Rc8 36. Kf3 Rc4 37. g3 Rdc6 38. Rd4 Rxd4 39. Rxd4 Rc4 40. Rd3 b4 41.
cxb4 Rxb4 42. Rc3 Rxb2 43. Rc6 Kf5 44. Rxa6 Rxh2 45. Ra7 g6 46. a6 Ra2 47. Ra8
Ra3+ 48. Kf2 e5 49. a7 exf4 50. gxf4 h4 51. Kg2 Kxf4 52. Rg8 Rxa7 53. Rxg6 Ra2+
54. Kh3 f5 55. Rg8 d4 56. Rd8 Ke5 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.09"]
[Round "1.7"]
[White "Sivuk, Vitaly"]
[Black "Vokoun, Jan"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2514"]
[BlackElo "2121"]
[ECO "A55"]
[Opening "Old Indian"]
[Variation "main line"]
[WhiteFideId "14116502"]
[BlackFideId "301647"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 5. e4 g6 6. Be2 exd4 7. Nxd4 Bg7 8. O-O
O-O 9. f3 Re8 10. Kh1 a6 11. Bg5 h6 12. Be3 Nc5 13. Qd2 Kh7 14. Rad1 Bd7 15. b4
Ne6 16. Nb3 Bc8 17. Rfe1 Nd7 18. f4 Nef8 19. Bf3 Kg8 20. Qc1 Nh7 21. c5 dxc5 22.
Nxc5 c6 23. e5 Qc7 24. Nxd7 Bxd7 25. Nd5 Qb8 26. Nb6 Be6 27. Nxa8 Qxa8 28. Rd2
a5 29. a3 axb4 30. axb4 Qa4 31. Qc3 g5 32. Ra1 Qb5 33. Be2 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.09"]
[Round "1.8"]
[White "Petr, Jan1"]
[Black "Popovic, Dusan"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2121"]
[BlackElo "2511"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "exchange variation"]
[WhiteFideId "305154"]
[BlackFideId "927031"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 O-O 7. O-O Re8 8.
Re1 Bf8 9. Bf3 Nbd7 10. g3 c6 11. Bg2 Ne5 12. h3 Bd7 13. f4 Ng6 14. Be3 Qc7 15.
a4 a6 16. a5 c5 17. Nf5 Bc6 18. Bf2 Rad8 19. Nd5 Bxd5 20. exd5 Qd7 21. Rxe8 Rxe8
22. Ne3 h5 23. h4 Ne7 24. Qd3 g6 25. c3 Bg7 26. Rc1 Qa4 27. Nc4 Nf5 28. Re1
Rxe1+ 29. Bxe1 Qa1 30. Qf1 Qb1 31. Bf3 Ng4 32. Bf2 Qa2 33. Be4 Ngh6 34. Bd3 Qa4
35. Qe1 Qd7 36. Qd1 Bf6 37. Qe2 Bd8 38. Qe1 Kg7 39. Qe2 Qa4 40. Qc2 Qd7 41. Qe2
Be7 42. Kg2 Kf8 43. Nb6 Qe8 44. Nc4 Qd8 45. Nb6 Bf6 46. Nc4 Ne7 47. Qf3 Nhf5 48.
Kh2 Kg7 49. Nb6 Nh6 50. Qe2 Nc8 51. Nc4 Qd7 52. Qd1 Bd8 53. Kg2 Ne7 54. Be4 Nef5
55. Bd3 Bc7 56. Qb3 Qc8 57. Qd1 Ng4 58. Be4 Qd7 59. Kg1 Nf6 60. Bc2 Ne7 61. b4
Nexd5 62. bxc5 dxc5 63. Bxc5 Qb5 64. Qd4 Bxa5 65. Nxa5 Qxa5 66. c4 Qe1+ 67. Kg2
Qe2+ 68. Qf2 Qxc4 69. f5 Nb4 70. Bb1 Nd3 71. Bxd3 Qxd3 72. fxg6 Kxg6 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.09"]
[Round "1.9"]
[White "Demuth, Adrien"]
[Black "Kaderabek, Jiri"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[WhiteElo "2510"]
[BlackElo "2120"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "642274"]
[BlackFideId "306711"]
[EventDate "2019.03.09"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. d4 O-O 6. Bg2 c6 7. O-O Qc7 8. c4 Bg4
9. Nc3 Re8 10. h3 Bxf3 11. Bxf3 Nbd7 12. e4 e5 13. d5 c5 14. Kh2 Re7 15. Qc2 Rf8
16. Be2 a6 17. Rab1 Qd8 18. Bc1 Ne8 19. Bd3 f6 20. a3 Ref7 21. g4 Kh8 22. f3 Rg8
23. Be3 Qc8 24. Ne2 Bf8 25. Ng3 Be7 26. h4 Qd8 27. Kh3 Nf8 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.09"]
[Round "1.10"]
[White "Mulenko, Alexander"]
[Black "Kriebel, Tadeas"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2119"]
[BlackElo "2507"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "24105430"]
[BlackFideId "330027"]
[EventDate "2019.03.09"]

1. Nf3 d5 2. d4 e6 3. c4 a6 4. g3 dxc4 5. Bg2 b5 6. Ne5 c6 7. a4 Bb7 8. O-O Nf6
9. axb5 axb5 10. Rxa8 Bxa8 11. Nc3 Nd5 12. e4 Nxc3 13. bxc3 Be7 14. Qh5 O-O 15.
f4 Nd7 16. Nxd7 Qxd7 17. f5 exf5 18. Bh3 g6 19. Qh6 f6 20. Rxf5 Qe8 21. Rf1 Bd6
22. Bf4 Bxf4 23. Qxf4 Qe7 24. Rd1 Bb7 25. d5 cxd5 26. exd5 Qc5+ 27. Qd4 Qxd4+
28. Rxd4 f5 29. g4 fxg4 30. Bxg4 Rd8 31. Be6+ Kg7 32. Kf2 Kf6 33. Ke3 Ke5 34.
Re4+ Kd6 35. Rh4 Rf8 36. Rxh7 Bxd5 37. Bxd5 Kxd5 38. Rh6 Re8+ 39. Kd2 Re6 40. h4
Ke5 41. h5 g5 42. Rh7 Kf4 43. Rb7 Kg4 44. h6 Rxh6 45. Rxb5 Re6 46. Rd5 Re4 47.
Rd4 Kf4 48. Rd8 g4 49. Rf8+ Kg3 50. Rf7 Kg2 51. Rf8 g3 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.09"]
[Round "1.11"]
[White "Stany, G.A."]
[Black "Zubova, Mariya"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "WFM"]
[WhiteElo "2507"]
[BlackElo "2117"]
[ECO "C60"]
[Opening "Ruy Lopez"]
[Variation "fianchetto (Smyslov/Barnes) defence"]
[WhiteFideId "5029104"]
[BlackFideId "14118874"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Ba4 Bg7 6. d4 b5 7. Bb3 exd4 8. cxd4
Na5 9. a4 Nxb3 10. Qxb3 Rb8 11. Nc3 b4 12. Bg5 f6 13. Ne5 Qe7 14. Nd5 Qf8 15.
Nxc7+ Ke7 16. Nd5+ Ke8 17. Qc4 fxg5 18. Qc7 Ra8 19. Nb6 Qf4 20. O-O Bxe5 21.
dxe5 Qxe4 22. e6 Qc6 23. exd7+ Bxd7 24. Qe5+ 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.09"]
[Round "1.12"]
[White "Meszaros, Ludek"]
[Black "Gasanov, Eldar"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2111"]
[BlackElo "2500"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[WhiteFideId "308153"]
[BlackFideId "14104466"]
[EventDate "2019.03.09"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Qc7 5. O-O Nd4 6. Re1 a6 7. Bf1 Ng4 8. g3
Nxf3+ 9. Qxf3 Ne5 10. Qe2 e6 11. d3 Be7 12. f4 Nc6 13. Be3 O-O 14. Bg2 d6 15.
Rf1 b5 16. Qf2 b4 17. Ne2 Bd7 18. c3 bxc3 19. bxc3 Rab8 20. d4 Rb2 21. d5 Na5
22. Bc1 Rc2 23. Qe1 Bb5 24. Rf2 exd5 25. exd5 Bd3 26. Qd1 c4 27. Nd4 Rxf2 28.
Kxf2 Bf6 29. Be3 Nb7 30. Qa4 Nc5 31. Qc6 Qb8 32. Nb5 Qxb5 33. Qxb5 axb5 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.09"]
[Round "1.13"]
[White "Kashlinskaya, Alina"]
[Black "Zvolensky, David"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2470"]
[BlackElo "2111"]
[ECO "A58"]
[Opening "Benko gambit accepted"]
[WhiteFideId "4198026"]
[BlackFideId "393770"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Qa5 7. Bd2 Bg7 8. e4 d6
9. Bb5+ Bd7 10. a4 O-O 11. Nf3 Nxa6 12. O-O Nb4 13. Bc4 Bg4 14. h3 Bxf3 15. Qxf3
Nd7 16. Qe2 Ne5 17. Bb5 Nc2 18. f4 Qb4 19. fxe5 Nxa1 20. Rxa1 Bxe5 21. Nd1 Qd4+
22. Kh1 f5 23. Bc3 Qxe4 24. Qxe4 fxe4 25. Bxe5 dxe5 26. Kg1 Kg7 27. Rc1 Rfd8 28.
Rxc5 e6 29. Nc3 exd5 30. Nxd5 Rac8 31. Rxc8 Rxc8 32. b4 Kf7 33. a5 Ke6 34. Bd7+ 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.09"]
[Round "1.14"]
[White "Hrbolka, Ladislav sr"]
[Black "Rasik, Vitezslav"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2107"]
[BlackElo "2463"]
[ECO "E92"]
[Opening "King's Indian"]
[Variation "Petrosian system, Stein variation"]
[WhiteFideId "300772"]
[BlackFideId "300306"]
[EventDate "2019.03.09"]

1. d4 g6 2. Nf3 Nf6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. d5 a5 8. Bg5 h6
9. Be3 Na6 10. Nd2 Nh7 11. O-O Bd7 12. a3 f5 13. exf5 gxf5 14. f4 Qe7 15. Rc1
Nc5 16. Re1 Nf6 17. h3 exf4 18. Bxf4 Nfe4 19. Ndxe4 fxe4 20. Rf1 Qh4 21. Bh2 Qg5
22. Kh1 Rxf1+ 23. Bxf1 Rf8 24. Rc2 Qf5 25. Be2 Na4 26. Qe1 e3 27. Qc1 Nxc3 28.
bxc3 Qe4 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.09"]
[Round "1.15"]
[White "Butkiewicz, Lukasz"]
[Black "Skalsky, Alexandr"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2447"]
[BlackElo "2103"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[WhiteFideId "1122428"]
[BlackFideId "381799"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bd6 5. g3 c6 6. Bg2 f5 7. Ne2 Nd7 8. b3
Nf6 9. Qd3 a5 10. O-O h5 11. c4 h4 12. Nbc3 Ng4 13. h3 dxc4 14. bxc4 Nf6 15.
Rad1 Bd7 16. c5 Bb8 17. d5 O-O 18. dxc6 bxc6 19. Bxc6 Ra7 20. Nb5 Bxc6 21. Qxd8
Bxb5 22. Qb6 Bxe2 23. Rd8 Nd7 24. Rxf8+ Kh7 25. Qb1 Nxf8 26. Qxb8 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.09"]
[Round "1.16"]
[White "Simecek, Bohumil"]
[Black "Stachowiak, Kamil"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2098"]
[BlackElo "2433"]
[ECO "A57"]
[Opening "Benko gambit half accepted"]
[WhiteFideId "308188"]
[BlackFideId "1119966"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 d6 6. Nc3 g6 7. Nf3 Bg7 8. e4 O-O
9. Be2 Qxb6 10. Nd2 Nbd7 11. Nc4 Qc7 12. O-O Nb6 13. Ne3 Bd7 14. a4 Rfb8 15. Qc2
Qd8 16. h3 e6 17. a5 Nc8 18. Nc4 exd5 19. exd5 Bb5 20. Bg5 h6 21. Bh4 Bxc4 22.
Bxc4 Ne7 23. g4 Nd7 24. f4 g5 25. Bg3 gxf4 26. Bxf4 Ne5 27. Be2 N7g6 28. Bg3 Qg5
29. Rf5 Qe7 30. Raf1 Rb4 31. Na4 Nh4 32. R5f4 Rxf4 33. Rxf4 Neg6 34. Re4 Qg5 35.
Kh2 Be5 36. Bxe5 Nxe5 37. Nb6 Rf8 38. Bxa6 f5 39. Ra4 fxg4 40. Qe4 g3+ 41. Kg1
Qc1+ 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.09"]
[Round "1.17"]
[White "Cernousek, Lukas"]
[Black "Ziogas, Modestas"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2429"]
[BlackElo "2092"]
[ECO "D06"]
[Opening "QGD"]
[Variation "Marshall defence"]
[WhiteFideId "311707"]
[BlackFideId "12803740"]
[EventDate "2019.03.09"]

1. d4 d5 2. c4 Nf6 3. cxd5 Qxd5 4. Nc3 Qa5 5. Bd2 Nc6 6. e4 Qh5 7. Qxh5 Nxh5 8.
Nb5 Kd8 9. d5 a6 10. dxc6 axb5 11. Bxb5 b6 12. Bc4 e6 13. e5 g6 14. O-O-O Ke8
15. Ne2 Ra4 16. b3 Ra8 17. Nd4 Be7 18. Nb5 Bd8 19. g4 Ng7 20. Bh6 Rg8 21. Rxd8+
Kxd8 22. Bg5+ 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.09"]
[Round "1.18"]
[White "Benes, Miroslav"]
[Black "Souleidis, Georgios"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2074"]
[BlackElo "2423"]
[ECO "E92"]
[Opening "King's Indian"]
[Variation "Gligoric-Taimanov system"]
[WhiteFideId "325945"]
[BlackFideId "4206827"]
[EventDate "2019.03.09"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 O-O 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6
9. Bh4 Nc6 10. d5 Ne7 11. Nd2 Nh6 12. b4 g5 13. Bg3 Ng6 14. c5 Nf4 15. O-O Nxe2+
16. Qxe2 f5 17. f3 f4 18. Bf2 g4 19. cxd6 cxd6 20. Rfc1 Rf7 21. Nc4 Bf8 22. Nb5
Rg7 23. Kf1 a6 24. Bb6 Qh4 25. Nbxd6 gxf3 26. Qxf3 Bg4 27. Qf2 Qxh2 28. Bc5 Rd8
29. Nxb7 Rxb7 30. Nxe5 Qh1+ 31. Qg1 Qh5 32. Nc6 Be2+ 33. Ke1 Bb5 34. Nd4 Re8 35.
Qf2 Rxe4+ 36. Kd2 Qxd5 37. a4 Re2+ 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.09"]
[Round "1.19"]
[White "Shagbazyan, Taron"]
[Black "Vetrovsky, Michal"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2421"]
[BlackElo "2072"]
[ECO "E61"]
[Opening "King's Indian defence, 3.Nc3"]
[WhiteFideId "14122073"]
[BlackFideId "303372"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. Bg2 O-O 6. e3 Nbd7 7. Nge2 e5 8. O-O
Re8 9. b3 exd4 10. Nxd4 Nc5 11. Qc2 a5 12. Bb2 Qe7 13. Nd5 Nxd5 14. cxd5 Bd7 15.
Rac1 b5 16. a3 b4 17. axb4 axb4 18. Ra1 h5 19. Qc4 h4 20. Rxa8 Rxa8 21. Qxb4 h3
22. Bh1 Nd3 23. Qc3 Nxb2 24. Qxb2 Qe8 25. Qd2 Qb8 26. b4 Qb6 27. Nc6 Ra3 28. Rb1
Bxc6 29. dxc6 Bc3 30. Qc1 Qa7 31. b5 Ra1 32. Rxa1 Bxa1 33. b6 Qxb6 34. Qxa1 Qc5
35. Bf3 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.09"]
[Round "1.20"]
[White "Novotny, Martin"]
[Black "Nguyen, Piotr"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2069"]
[BlackElo "2419"]
[ECO "A40"]
[Opening "Modern defence"]
[WhiteFideId "383600"]
[BlackFideId "1127993"]
[EventDate "2019.03.09"]

1. d4 g6 2. Nf3 Bg7 3. g3 c5 4. d5 b5 5. Bg2 d6 6. O-O Nf6 7. a4 b4 8. Nbd2 O-O
9. e4 Nbd7 10. Re1 Ng4 11. h3 Nge5 12. Nxe5 Bxe5 13. Nc4 Bg7 14. Rb1 Ba6 15. Bf1
Nb6 16. Nxb6 Qxb6 17. Bg5 Bxf1 18. Rxf1 Rfe8 19. Qd3 Rac8 20. Qc4 h6 21. Be3 e6
22. Rfd1 Qb7 23. b3 e5 24. Kg2 f5 25. f3 Rf8 26. Bg1 h5 27. Rf1 Qe7 28. Rbe1
Rce8 29. Be3 f4 30. Bf2 fxg3 31. Bxg3 Bh6 32. Qe2 Kg7 33. Kh2 Qf6 34. Qf2 Re7
35. Kg2 Rc7 36. Qe2 c4 37. bxc4 Rfc8 38. Qd3 Rxc4 39. Re2 R8c7 40. Rff2 Rc3 41.
Qb5 Be3 42. Rf1 Rxc2 43. Re1 Bf4 44. Bf2 R2c3 45. Qxb4 Rxf3 46. Rb2 Rf7 47. Qb8
Bc1 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.09"]
[Round "1.22"]
[White "Vedrickiene, Jovita"]
[Black "Pulpan, Jakub"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2063"]
[BlackElo "2417"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "12802573"]
[BlackFideId "302759"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O a6 6. c3 Ba7 7. Re1 O-O 8. Nbd2
d6 9. Bb3 Ne7 10. Nf1 Ng6 11. Ng3 c6 12. d4 Bg4 13. Be3 Nh4 14. dxe5 Bxf3 15.
gxf3 dxe5 16. Qe2 Nd7 17. Kh1 Qf6 18. Bd1 Bxe3 19. fxe3 Nc5 20. Rg1 Ne6 21. Qf2
Kh8 22. Nh5 Qe7 23. Qg3 Ng6 24. Bc2 Rad8 25. Rg2 Qh4 26. Qxh4 Nxh4 27. Rf2 Nc5
28. Rg1 g6 29. Nf6 Nd3 30. Rff1 Nxb2 31. Rg4 Rd6 32. Nxh7 Kxh7 33. Rxh4+ Kg7 34.
Rb1 Nc4 35. Rxb7 Nxe3 36. Bb3 Rd2 37. h3 g5 38. Rg4 Nxg4 39. fxg4 Rd3 40. Kg2
Rxc3 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.09"]
[Round "1.23"]
[White "Rakesh, Kumar Jena"]
[Black "Kalinowska, Zuzanna"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2416"]
[BlackElo "2062"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[WhiteFideId "5084822"]
[BlackFideId "1195026"]
[EventDate "2019.03.09"]

1. Nf3 Nf6 2. d4 e6 3. Bf4 b6 4. Nbd2 Bb7 5. e3 d6 6. Bd3 Nbd7 7. h3 Be7 8. Qe2
c5 9. c3 O-O 10. O-O-O Qc7 11. Kb1 a6 12. g4 b5 13. g5 Nh5 14. Bh2 g6 15. Rhg1
Rfc8 16. e4 b4 17. cxb4 cxd4 18. Nxd4 Qb6 19. Nc2 Ne5 20. Bxe5 dxe5 21. Nc4 Qc7
22. Qe3 Rab8 23. Qb6 Nf4 24. Qxc7 Rxc7 25. Nxe5 Nxh3 26. Rh1 Nxg5 27. f3 Rd8 28.
Be2 Rxd1+ 29. Rxd1 f6 30. Nd7 f5 31. exf5 exf5 32. Nb8 Nxf3 33. Nxa6 Rc8 34. Nc5
Bxc5 35. bxc5 Be4 36. b4 Ne5 37. Kb2 g5 38. Nd4 f4 39. Ne6 h6 40. Kc3 f3 41. Bb5
Ng4 42. Rd7 Bf5 43. Re7 Bxe6 44. Rxe6 f2 45. Bc4 Kg7 46. c6 Nf6 47. b5 g4 48.
Kd4 g3 49. Ke3 h5 50. Kf3 h4 51. b6 Nd5 52. Bf1 Nxb6 53. Re4 Rxc6 54. Rxh4 Rc3+
55. Kg2 Ra3 56. Rg4+ Kf6 57. Rxg3 Rxg3+ 58. Kxg3 Ke5 59. Kxf2 Kd4 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.09"]
[Round "1.25"]
[White "Akash, G"]
[Black "Vavruska, Antonin"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2411"]
[BlackElo "2054"]
[ECO "C17"]
[Opening "French"]
[Variation "Winawer, advance, 5.a3"]
[WhiteFideId "5040299"]
[BlackFideId "301329"]
[EventDate "2019.03.09"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Nb5 Bc7 8. f4 Ne7
9. Nf3 Nbc6 10. Bd3 a6 11. Nxc7+ Qxc7 12. O-O Bd7 13. Qe1 Nf5 14. g4 Ne3 15.
Bxe3 dxe3 16. Qxe3 h5 17. h3 hxg4 18. hxg4 O-O-O 19. Kg2 f6 20. Rae1 Kb8 21. Qc5
Rc8 22. a4 fxe5 23. fxe5 Nd8 24. Qxc7+ Rxc7 25. b5 axb5 26. axb5 Ka7 27. Ra1+
Kb6 28. Ra8 Rc8 29. Ra4 Rf8 30. Rh1 Rc5 31. Rb4 Rg8 32. Kg3 Rf8 33. Rhb1 Rc8 34.
Rh1 Rc5 35. g5 Rc3 36. Rf4 Rg8 37. Kf2 Rc5 38. Nd4 Rc7 39. Ke3 Be8 40. g6 Rc3
41. Kd2 Rxd3+ 42. cxd3 Bxg6 43. Rhf1 Rh8 44. Rf8 Rh2+ 45. Kc3 Kc7 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.09"]
[Round "1.26"]
[White "Trapl, Dalibor"]
[Black "Rakotomaharo, Fy Antenaina"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2047"]
[BlackElo "2409"]
[ECO "C72"]
[Opening "Ruy Lopez"]
[Variation "modern Steinitz defence, 5.O-O"]
[WhiteFideId "330744"]
[BlackFideId "13100050"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c3 g6 7. d4 Bg7 8. Be3 Nf6
9. dxe5 dxe5 10. Nbd2 Qe7 11. b4 b6 12. h3 O-O 13. Qc2 h6 14. Rfd1 Nh5 15. Nf1
Rfd8 16. Bd2 Nf4 17. Ne3 Qf6 18. Nd5 Nxd5 19. exd5 Bf5 20. Qc1 Rxd5 21. Bxh6
Rxd1+ 22. Bxd1 e4 23. Bxg7 Kxg7 24. Ne1 a5 25. b5 Ne5 26. Be2 Rd8 27. Bf1 Qd6
28. c4 f6 29. Qc3 Qd4 30. Qxd4 Rxd4 31. Nc2 Rd2 32. Ne3 Be6 33. a4 f5 34. Rc1
Ra2 35. Nd5 Nd3 36. Rc3 Bxd5 37. cxd5 Nc5 38. Rc1 Kf6 39. f4 exf3 40. Rxc5 bxc5
41. d6 cxd6 42. b6 Rxa4 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.09"]
[Round "1.27"]
[White "Plischki, Sebastian"]
[Black "Staszko, Martin"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2397"]
[BlackElo "2041"]
[ECO "A37"]
[Opening "English"]
[Variation "symmetrical, Botvinnik system reversed"]
[WhiteFideId "4637143"]
[BlackFideId "308480"]
[EventDate "2019.03.09"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 e5 4. g3 g6 5. Bg2 Bg7 6. O-O Nge7 7. a3 O-O 8. Rb1
a5 9. Ne1 d6 10. Nc2 Be6 11. Ne3 Qd7 12. Ned5 Rab8 13. d3 Bh3 14. Bd2 Bxg2 15.
Kxg2 Nxd5 16. Nxd5 b5 17. e4 b4 18. axb4 axb4 19. Qa4 Rb7 20. Ra1 Rfb8 21. Be3
Ne7 22. Qxd7 Rxd7 23. Ra6 Nxd5 24. cxd5 f5 25. b3 Rbb7 26. f3 Ra7 27. Rfa1 Rxa6
28. Rxa6 Kf7 29. Kf2 Bf6 30. Ke2 Bg7 31. f4 Bf6 32. Kf3 Ke7 33. fxe5 Bxe5 34.
Bxc5 fxe4+ 35. Kxe4 Bxg3 36. hxg3 dxc5 37. Ke5 Kf7 38. d6 h5 39. Rc6 g5 40. Rc7
Ke8 41. Ke6 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.09"]
[Round "1.28"]
[White "Koubova, Anna Marie"]
[Black "Suarez Uriel, Adrian"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2038"]
[BlackElo "2395"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "381470"]
[BlackFideId "22230874"]
[EventDate "2019.03.09"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O d5 5. d3 O-O 6. Nbd2 b6 7. e4 dxe4 8. dxe4
Bb7 9. e5 Ng4 10. Re1 Qc8 11. h3 Nh6 12. e6 fxe6 13. Ne4 Nf7 14. Neg5 Nxg5 15.
Nxg5 Bxg2 16. Kxg2 Qb7+ 17. Kg1 Nc6 18. Qg4 Rf5 19. Qh4 h6 20. Nxe6 Re5 21. Bxh6
Rh5 22. Qc4 Na5 23. Qxc7 Bxh6 24. g4 Rxh3 25. Qxb7 Nxb7 26. Kg2 Rh4 27. Kg3 g5
28. Nc7 Rc8 29. Nd5 Bf8 30. Rxe7 Nc5 31. Nf6+ Kh8 32. Rxa7 Bd6+ 33. Kg2 Rh2+ 34.
Kg1 Rf8 35. Nd7 Rfxf2 36. Rd1 Rhg2+ 37. Kh1 Ne4 38. Ra8+ Kg7 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.1"]
[White "Rudolf, Michal"]
[Black "Van den Doel, Erik"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2334"]
[BlackElo "2610"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "1106210"]
[BlackFideId "1003720"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Na5 8. Ba2
c5 9. c3 Nc6 10. Na3 a6 11. h3 h6 12. d4 exd4 13. cxd4 d5 14. exd5 Nxd5 15. dxc5
Ndb4 16. Be3 Nxa2 17. Rxa2 Nb4 18. Ra1 Nd3 19. Re2 Nxc5 20. Qc2 Qd5 21. Nc4 Qh5
22. Nd4 Be6 23. b4 Nd7 24. Nxe6 fxe6 25. Rd1 Nf6 26. Nb6 Rad8 27. Rxd8 Rxd8 28.
Rd2 Rxd2 29. Qxd2 Qf5 30. Qb2 Qd3 31. Bc5 Qd1+ 32. Kh2 Bd6+ 33. g3 Bxc5 34. bxc5
Ne4 35. Kg2 Nd2 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.2"]
[White "Sedlak, Nikola"]
[Black "Skomorokhin, Roman"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2605"]
[BlackElo "2323"]
[ECO "D02"]
[Opening "Queen's bishop game"]
[WhiteFideId "922900"]
[BlackFideId "4112610"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 Bd6 5. Bg3 c5 6. Bb5+ Nc6 7. c3 O-O 8. Nbd2
Qc7 9. dxc5 Bxg3 10. hxg3 e5 11. e4 dxe4 12. Ng5 e3 13. fxe3 Ne7 14. Nde4 Nxe4
15. Nxe4 Bf5 16. Qd6 Rac8 17. Bd3 Bxe4 18. Bxe4 f5 19. Bd5+ Nxd5 20. Qxd5+ Kh8
21. O-O-O Qxc5 22. Qxc5 Rxc5 23. Rd7 Rb5 24. a4 Rb6 25. a5 Rb5 26. b4 h6 27. Kb2
e4 28. Kb3 Rb8 29. Rhd1 Kh7 30. Rc7 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.3"]
[White "Gajic, Mladen"]
[Black "Zubov, Alexander"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2322"]
[BlackElo "2605"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "1709178"]
[BlackFideId "14109409"]
[EventDate "2019.03.09"]

1. d4 d6 2. e4 g6 3. Nc3 Bg7 4. Be3 a6 5. Qd2 Nd7 6. O-O-O b5 7. h4 h6 8. Kb1
Bb7 9. f3 c5 10. dxc5 dxc5 11. f4 b4 12. Na4 Ngf6 13. Nxc5 Nxc5 14. Qxd8+ Rxd8
15. Rxd8+ Kxd8 16. Bxc5 Nxe4 17. Bb6+ Kd7 18. Nf3 Ng3 19. Rg1 Bxf3 20. gxf3 Nxf1
21. Rxf1 Kc6 22. Ba5 Rb8 23. Re1 Rb5 24. Bd8 e6 25. Kc1 Rd5 26. Be7 a5 27. Re4
Rd7 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.4"]
[White "Bernadskiy, Vitaliy"]
[Black "Malik, Jan"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2581"]
[BlackElo "2304"]
[ECO "B52"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky attack, 3...Bd7"]
[WhiteFideId "14100371"]
[BlackFideId "317500"]
[EventDate "2019.03.09"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nf6 6. Qe2 Nc6 7. c3 e6 8.
d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Be3 Be7 12. Ne1 f6 13. f3 Ng5 14. Nd3 O-O 15.
Nd2 b6 16. a3 Rac8 17. Rae1 fxe5 18. dxe5 Nf7 19. f4 Nh6 20. g4 d4 21. Bf2 Na5
22. h3 Rc2 23. Qd1 Rfc8 24. Re4 Qb5 25. Nf3 Nb3 26. Nxd4 Nxd4 27. Rxd4 Nf7 28.
a4 Qb3 29. Rd7 Bc5 30. Nxc5 R8xc5 31. f5 Rd5 32. Rxd5 exd5 33. Re1 Ng5 34. Re3
Qc4 35. Qd3 Rc1+ 36. Kg2 Qc6 37. Qd4 Rc4 38. Rc3 Qb7 39. Rxc4 dxc4+ 40. Kf1 Qh1+
41. Ke2 Qf3+ 42. Kd2 h6 43. Be3 Ne4+ 44. Kc2 Qe2+ 45. Kb1 Qd3+ 46. Qxd3 cxd3 47.
Kc1 Kf7 48. b4 Ke7 49. b5 Kd7 50. h4 Ke8 51. Bd4 Ke7 52. h5 Kf7 53. e6+ Kf8 54.
Be5 Nf2 55. Kd2 Nxg4 56. Bb8 Ke7 57. Kxd3 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.5"]
[White "Kueppers, Timo"]
[Black "Vorobiov, Evgeny E."]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2303"]
[BlackElo "2566"]
[ECO "A17"]
[Opening "English opening"]
[WhiteFideId "16205820"]
[BlackFideId "4121341"]
[EventDate "2019.03.09"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. cxd5 exd5 5. d4 Bb4 6. Qa4+ Nc6 7. Bg5 h6 8.
Bh4 g5 9. Bg3 Ne4 10. Rc1 h5 11. Ne5 Bd7 12. Nxd7 Qxd7 13. f3 Bxc3+ 14. bxc3
Nxg3 15. hxg3 Qd6 16. Kf2 h4 17. gxh4 Rxh4 18. Rxh4 gxh4 19. e3 Qg3+ 20. Ke2
O-O-O 21. Rb1 Rd6 22. Qb5 Nd8 23. Qd3 Rf6 24. Qh7 c6 25. Qh5 Re6 26. Qf5 Kc7 27.
Rc1 Re7 28. Rc2 b5 29. a4 bxa4 30. c4 h3 31. gxh3 Qh2+ 32. Kd3 Qg1 33. Qf4+ Kb7
34. Be2 Ne6 35. Rb2+ Ka6 36. Qd6 Nc5+ 37. Kc2 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.6"]
[White "Stefansson, Hannes"]
[Black "Yandarbiev, Ruslan"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2523"]
[BlackElo "2302"]
[ECO "E68"]
[Opening "King's Indian"]
[Variation "fianchetto, classical variation, 8.e4"]
[WhiteFideId "2300087"]
[BlackFideId "4115023"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 O-O 6. O-O Nbd7 7. Nc3 e5 8. e4 c6
9. b3 exd4 10. Nxd4 Re8 11. h3 Nc5 12. Re1 a5 13. Bf4 Nh5 14. Be3 Nf6 15. Qc2
Bd7 16. f4 Nfxe4 17. Nxe4 Nxe4 18. Bxe4 f5 19. Bxc6 Bxc6 20. Nxc6 bxc6 21. Rad1
Qd7 22. Qd3 Re6 23. Bf2 Rae8 24. Kf1 Qb7 25. Rxe6 Rxe6 26. Re1 Kf7 27. Qf3 d5
28. Rxe6 Kxe6 29. Qe3+ Kf7 30. Qc5 a4 31. bxa4 Qb1+ 32. Kg2 Qe4+ 33. Kg1 dxc4
34. a5 c3 35. a6 c2 36. a7 Bd4 37. Qc4+ Qd5 38. Qxc2 Bxf2+ 39. Qxf2 Qa5 40. Qd4
Qe1+ 41. Kg2 Qe2+ 42. Qf2 Qa6 43. g4 h6 44. gxf5 gxf5 45. a3 Qxa3 46. Qb6 Qa4
47. Kg3 Qa3+ 48. Kf2 Qa2+ 49. Ke3 Qe6+ 50. Kd2 Qa2+ 51. Kd3 Qd5+ 52. Kc3 Qf3+
53. Kb2 Qe2+ 54. Ka3 Qe7+ 55. Ka4 Qe4+ 56. Ka5 c5 57. Ka6 Qa4+ 58. Kb7 Qe4+ 59.
Qc6 Qb4+ 60. Kc8 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.7"]
[White "Belous, Mikhail"]
[Black "Sivuk, Vitaly"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2300"]
[BlackElo "2514"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "5...Nd7"]
[WhiteFideId "14127555"]
[BlackFideId "14116502"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. b3 Bd6 7. Bb2 O-O 8. Bd3 b6
9. O-O Bb7 10. Qe2 Re8 11. Rfd1 Qb8 12. h3 a6 13. Rac1 b5 14. c5 Bc7 15. b4 e5
16. dxe5 Nxe5 17. Nxe5 Bxe5 18. Qc2 a5 19. a3 Bc8 20. Ra1 a4 21. Re1 Ra7 22. e4
d4 23. Ne2 Rd8 24. g3 Bxh3 25. f4 g5 26. fxe5 Qxe5 27. Rf1 Re7 28. Rf2 Nh5 29.
Kh2 Bg4 30. Rg1 Re6 31. Kg2 Nf6 32. Rgf1 Nxe4 33. Bxe4 Qxe4+ 34. Qxe4 Rxe4 35.
Nxd4 Rexd4 36. Bxd4 Rxd4 37. Rxf7 Be6 38. Rc7 Bd5+ 39. Kf2 Rd3 40. Re1 Rf3+ 41.
Kg1 Rxg3+ 42. Kh2 Rg2+ 43. Kh3 Kf8 44. Ree7 Ra2 45. Rxh7 Rxa3+ 46. Kg4 Kg8 47.
Rcg7+ Kf8 48. Ra7 Kg8 49. Rhg7+ Kf8 50. Rgb7 Re3 51. Kxg5 Re5+ 52. Kf6 Re6+ 53.
Kf5 Re3 54. Kf4 Rf3+ 55. Ke5 Re3+ 56. Kd4 Re4+ 57. Kd3 Re8 58. Rd7 Re5 59. Rd8+
Re8 60. Rxd5 cxd5 61. Kd4 Re7 62. Ra8+ Re8 63. Ra7 Re7 64. Ra8+ Re8 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.8"]
[White "Popovic, Dusan"]
[Black "Goluch, Piotr"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2511"]
[BlackElo "2300"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "927031"]
[BlackFideId "1137840"]
[EventDate "2019.03.09"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. Nd2 e6 8. Nf3
Nd7 9. O-O Nh6 10. c4 Nf5 11. a3 Qa6 12. Qc2 Be7 13. g3 dxc4 14. Nxc4 Nb6 15.
Ne3 Nxe3 16. fxe3 Qc4 17. Qxc4 Nxc4 18. e4 f5 19. exf6 gxf6 20. b3 Nd6 21. Re1
Rg8 22. Bf4 O-O-O 23. a4 Nf7 24. Rac1 e5 25. dxe5 fxe5 26. Nxe5 Nxe5 27. Bxe5
Rd3 28. Kh2 Rxb3 29. Rf1 Rb4 30. Rf5 Rxa4 31. Rxh5 Rxe4 32. Rd1 a5 33. Rf5 Bxh4
34. Bf4 Bd8 35. Rf7 Re7 36. Rf5 Rd7 37. Rc1 Bc7 38. Bxc7 Kxc7 39. Rxa5 Rd3 40.
Rg1 b5 41. Ra7+ Kb6 42. Rh7 b4 43. g4 Rg5 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.9"]
[White "Kriebel, Tadeas"]
[Black "Pettersson, Lars-Erik"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2507"]
[BlackElo "2295"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "exchange variation"]
[WhiteFideId "330027"]
[BlackFideId "1700634"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bf4 Bg7 7. Qd2 Nc6 8.
Nxc6 bxc6 9. Bh6 O-O 10. Bxg7 Kxg7 11. O-O-O Re8 12. f3 Be6 13. g4 Rb8 14. h4
Kg8 15. h5 Nd7 16. g5 Nf8 17. f4 Bg4 18. Be2 Bxe2 19. Qxe2 d5 20. Qf3 d4 21. e5
dxc3 22. Rxd8 cxb2+ 23. Kb1 Rexd8 24. hxg6 Nxg6 25. Qh5 Nf8 26. f5 Rd5 27. f6 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.10"]
[White "Chittka, Julius"]
[Black "Stany, G.A."]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2288"]
[BlackElo "2507"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "12954772"]
[BlackFideId "5029104"]
[EventDate "2019.03.09"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 c5 7. O-O Ne4 8. Nbd2
d5 9. c4 cxd4 10. Nxe4 dxe4 11. Nxd4 Qb6 12. e3 f5 13. Qc2 Na6 14. a3 e5 15. Nb5
Be6 16. Rfd1 Rfd8 17. Bf1 Nc5 18. b4 Nd3 19. Bxd3 exd3 20. Rxd3 Rxd3 21. Qxd3
Qc6 22. Qd6 Bxc4 23. Qxc6 bxc6 24. Nd6 Be2 25. f4 exf4 26. Bxg7 Kxg7 27. exf4
Rd8 28. Re1 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.11"]
[White "Gasanov, Eldar"]
[Black "Simek, Petr2"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2500"]
[BlackElo "2290"]
[ECO "A08"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "14104466"]
[BlackFideId "319260"]
[EventDate "2019.03.09"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O g6 5. c4 Bg7 6. cxd5 Nxd5 7. d4 cxd4 8.
Nxd4 O-O 9. Nb5 Be6 10. Nd4 Bc8 11. Nc3 Nxc3 12. bxc3 Qc7 13. Qb3 Nc6 14. Rd1
Bd7 15. Rb1 Na5 16. Qb4 Rac8 17. Qxe7 Ba4 18. Qxc7 Rxc7 19. Rd3 Rfc8 20. Bd2 b6
21. Bh3 Bd7 22. Bxd7 Rxd7 23. Nb5 Re7 24. Bg5 f6 25. Nd6 Rc6 26. Be3 f5 27. Rbd1
Rxc3 28. Rxc3 Bxc3 29. Rc1 Be5 30. Rc8+ Kg7 31. Nb5 Rd7 32. Kg2 Kf7 33. h4 h5
34. Kf3 Kg7 35. Bf4 Bxf4 36. Kxf4 Re7 37. e3 Re4+ 38. Kf3 Re7 39. Nc3 Nb7 40.
Nd5 Rd7 41. Nf4 Na5 42. e4 fxe4+ 43. Kxe4 Kf7 44. Nd3 Re7+ 45. Ne5+ Kf6 46. f4
b5 47. Rg8 Rg7 48. Rb8 Rb7 49. Rg8 Rg7 50. Rc8 Rb7 51. Kd5 a6 52. Ra8 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.12"]
[White "Vybiral, Zdenek"]
[Black "Kashlinskaya, Alina"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2274"]
[BlackElo "2470"]
[ECO "D31"]
[Opening "QGD"]
[Variation "3.Nc3"]
[WhiteFideId "305200"]
[BlackFideId "4198026"]
[EventDate "2019.03.09"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nf6 6. f3 O-O 7. cxd5 exd5 8.
e3 c5 9. Bd3 b6 10. Ne2 Ba6 11. O-O Bxd3 12. Qxd3 Nc6 13. Ng3 Re8 14. Bb2 h5 15.
Rae1 h4 16. Nf5 h3 17. g4 Qd7 18. e4 dxe4 19. fxe4 Ne7 20. g5 Nh7 21. Qxh3 Nxf5
22. Qxf5 Qxf5 23. Rxf5 g6 24. Rd5 cxd4 25. cxd4 Rac8 26. Re2 f5 27. e5 Nxg5 28.
Rd7 f4 29. d5 f3 30. Rd2 Ne4 31. e6 Nxd2 32. Rg7+ Kf8 33. Rf7+ Kg8 34. Rg7+ Kf8
35. Rf7+ Kg8 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.13"]
[White "Rasik, Vitezslav"]
[Black "Henni, Mohamed"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2463"]
[BlackElo "2282"]
[ECO "C65"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence"]
[WhiteFideId "300306"]
[BlackFideId "7900171"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bd6 5. O-O O-O 6. Nbd2 a6 7. Bxc6 dxc6 8.
d4 Nd7 9. Nc4 exd4 10. Qxd4 Bc5 11. Qd3 Nb6 12. Be3 Qe7 13. Nxb6 cxb6 14. h3 Be6
15. Bxc5 bxc5 16. Qc3 Rfd8 17. Rfd1 Rd6 18. Rxd6 Qxd6 19. a4 a5 20. Re1 b5 21.
Re2 Qd1+ 22. Re1 Qd6 23. Re2 Qd1+ 24. Qe1 Rd8 25. Qxd1 Rxd1+ 26. Re1 Rd6 27. Ra1
b4 28. Kf1 f6 29. Ke2 Kf7 30. Rd1 Ke7 31. Rxd6 Kxd6 32. Ke3 c4 33. c3 c5 34. Nd2
g5 35. f4 h6 36. g3 Kc6 37. h4 gxh4 38. gxh4 Kd6 39. Kf3 Kc6 40. Ke3 Kd6 41. f5
Bg8 42. Kf4 Bf7 43. Nf3 Be8 44. e5+ Ke7 45. Nd2 Bxa4 46. Nxc4 Bc6 47. Nxa5 Bg2
48. Nb3 bxc3 49. bxc3 c4 50. Nd2 Bd5 51. Ne4 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.14"]
[White "Gayun, Dmytro"]
[Black "Butkiewicz, Lukasz"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2260"]
[BlackElo "2447"]
[ECO "E32"]
[Opening "Nimzo-Indian"]
[Variation "classical variation"]
[WhiteFideId "14141434"]
[BlackFideId "1122428"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. Nf3 d6 6. g3 b6 7. Bg2 Bb7 8. O-O
Bxc3 9. Qxc3 Nbd7 10. b3 Qe7 11. Bb2 Rfe8 12. Rad1 Rac8 13. Rfe1 h6 14. d5 e5
15. e4 a5 16. Re2 Ra8 17. Ne1 Nc5 18. Nd3 Nfd7 19. a3 Nxd3 20. Qxd3 Nc5 21. Qe3
Qg5 22. b4 Nd7 23. Qxg5 hxg5 24. Bc1 axb4 25. axb4 Ra4 26. Rb2 Ra1 27. Bf3 Nf6
28. h3 Rea8 29. Rf1 R8a3 30. Be3 Rxf1+ 31. Kxf1 Ba6 32. Rc2 Rb3 33. b5 Bc8 34.
g4 Ra3 35. Kg2 Nh7 36. Bd1 f6 37. Rb2 Kf7 38. Rb4 Nf8 39. Ra4 Rxa4 40. Bxa4 Ng6
41. f3 Nh4+ 42. Kf2 Ng6 43. Bc2 Nf4 44. Bxf4 exf4 45. Ke2 Ke7 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.15"]
[White "Stachowiak, Kamil"]
[Black "Docekal, Jan"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2433"]
[BlackElo "2269"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "1119966"]
[BlackFideId "320625"]
[EventDate "2019.03.09"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nf6 5. c4 O-O 6. d4 cxd4 7. Nxd4 Nc6 8. Nc3
d6 9. Nc2 Be6 10. b3 Qd7 11. Re1 h5 12. Bb2 Bh3 13. Nd5 Nxd5 14. Bxg7 Kxg7 15.
cxd5 Bxg2 16. Kxg2 Ne5 17. f4 Ng4 18. h3 Nf6 19. e4 Rac8 20. Re3 Rc5 21. Nd4
Rfc8 22. Qd2 Qc7 23. Ree1 h4 24. f5 Rc3 25. fxg6 Rxg3+ 26. Kh2 Qc3 27. Nf5+ Kf8
28. g7+ Ke8 29. Qxc3 Rgxc3 30. e5 Rc2+ 31. Kg1 Ng8 32. exd6 e6 33. dxe6 fxe6 34.
Rxe6+ Kf7 35. Re3 R8c5 36. Rf1 Kg6 37. d7 Rd2 38. Re6+ Kh7 39. Rd6 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.16"]
[White "Rodshtein, Tereza"]
[Black "Cernousek, Lukas"]
[Result "0-1"]
[WhiteTitle "WGM"]
[BlackTitle "IM"]
[WhiteElo "2254"]
[BlackElo "2429"]
[ECO "B87"]
[Opening "Sicilian"]
[Variation "Sozin with ...a6 and ...b5"]
[WhiteFideId "325449"]
[BlackFideId "311707"]
[EventDate "2019.03.09"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Bc4 e6 7. Bb3 b5 8. Bg5
Be7 9. Qf3 Qb6 10. O-O-O Nbd7 11. Rhe1 O-O 12. Qg3 Nc5 13. f4 Bb7 14. Bh6 Ne8
15. f5 Kh8 16. Be3 e5 17. Nf3 Nxb3+ 18. cxb3 Qc7 19. Kb1 b4 20. Nd5 Bxd5 21.
exd5 Nf6 22. Bg5 Rac8 23. Qf2 Qd7 24. Nh4 Rc5 25. Bxf6 Bxf6 26. g4 Qb7 27. Ng2
Rxd5 28. Ne3 Rxd1+ 29. Rxd1 Qe4+ 30. Ka1 Bg5 31. Nc4 Qxg4 32. Rxd6 Qf4 33. Qe1
Qxf5 34. Nxe5 Bf4 35. Rd5 Qe6 36. Qxb4 Re8 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.17"]
[White "Souleidis, Georgios"]
[Black "Slampa, Jan"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2423"]
[BlackElo "2255"]
[ECO "B46"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "4206827"]
[BlackFideId "332330"]
[EventDate "2019.03.09"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Bd3 d5 8.
O-O Nf6 9. Qe2 Be7 10. b3 a5 11. Bb2 O-O 12. Na4 Bb7 13. c4 dxc4 14. Bxc4 c5 15.
e5 Nd5 16. f4 g6 17. Rad1 Qc7 18. Rd3 h5 19. f5 Bg5 20. Rg3 Nf4 21. Qc2 Bh6 22.
fxg6 fxg6 23. Rxf4 Rxf4 24. Qxg6+ Bg7 25. Qxe6+ Kh8 26. Qg6 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.18"]
[White "Petrova, Kristyna"]
[Black "Shagbazyan, Taron"]
[Result "1/2-1/2"]
[WhiteTitle "WIM"]
[BlackTitle "FM"]
[WhiteElo "2240"]
[BlackElo "2421"]
[ECO "A28"]
[Opening "English"]
[Variation "four knights, 4.e3"]
[WhiteFideId "309672"]
[BlackFideId "14122073"]
[EventDate "2019.03.09"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d6 5. d4 exd4 6. Nxd4 g6 7. b3 Bg7 8. Bb2
O-O 9. Be2 Re8 10. Nxc6 bxc6 11. Qd2 Bb7 12. Bf3 Qc8 13. O-O c5 14. Bxb7 Qxb7
15. Rfe1 Ne4 16. Nxe4 Qxe4 17. Bxg7 Kxg7 18. f3 Qe5 19. e4 a5 20. Rad1 a4 21. f4
Qf6 22. Qf2 axb3 23. axb3 Re6 24. e5 dxe5 25. fxe5 Rxe5 26. Qxf6+ Kxf6 27. Rxe5
Kxe5 28. Rd5+ Ke6 29. Rxc5 Rb8 30. Rxc7 Rxb3 31. Kf2 h5 32. h4 Rc3 33. g3 f6 34.
Rc5 Kd6 35. Rd5+ Ke6 36. Rc5 Kd6 37. Rd5+ Ke6 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.19"]
[White "Nguyen, Piotr"]
[Black "Afanasiev, Vadim"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2419"]
[BlackElo "2248"]
[ECO "C50"]
[Opening "King's pawn game"]
[WhiteFideId "1127993"]
[BlackFideId "4128257"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 g6 4. c3 Bg7 5. d4 d6 6. O-O h6 7. Na3 a6 8. Nc2 Nge7
9. Be3 exd4 10. Nfxd4 Ne5 11. Be2 d5 12. f4 Nc4 13. Bxc4 dxc4 14. Qf3 Qd7 15. f5
Ng8 16. Rad1 Qe7 17. e5 gxf5 18. Nc6 bxc6 19. Qxc6+ Bd7 20. Qxa8+ Qd8 21. Qxd8+
Kxd8 22. Rxf5 Ke8 23. Rxd7 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.20"]
[White "Jedlicka, Ales"]
[Black "Bakhmatsky, Vladislav"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2238"]
[BlackElo "2419"]
[ECO "E63"]
[Opening "King's Indian"]
[Variation "fianchetto, Panno variation"]
[WhiteFideId "304824"]
[BlackFideId "14124890"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 a6 8. b3 Rb8
9. Nd5 Nh5 10. Bb2 e6 11. Nc3 Ne7 12. Rc1 b5 13. cxb5 axb5 14. Qc2 f5 15. e3 Bb7
16. a3 b4 17. axb4 Ba8 18. Rfd1 Qd7 19. b5 Nf6 20. Nd2 Bxg2 21. Kxg2 Ned5 22.
Ndb1 g5 23. Re1 f4 24. exf4 gxf4 25. Na3 f3+ 26. Kh1 Nb4 27. Qd2 e5 28. g4 Nxg4
29. Rg1 Nd3 30. Rxg4 Qxg4 31. Rg1 Qxd4 32. Nd1 Nxb2 33. Qxd4 exd4 34. Nxb2 Rf5
35. Nd3 Ra8 36. Nc2 Kf7 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.40"]
[White "Kalinowska, Zuzanna"]
[Black "Gschnitzer, Adrian"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2062"]
[BlackElo "2364"]
[ECO "A59"]
[Opening "Benko gambit"]
[Variation "main line"]
[WhiteFideId "1195026"]
[BlackFideId "1270337"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. Nf3 Bg7 8. e4
Bxf1 9. Kxf1 d6 10. g3 O-O 11. Kg2 Nbd7 12. Re1 Ra6 13. a4 Qa8 14. Ra3 Rb8 15.
Nb5 Ne8 16. Nd2 e6 17. dxe6 fxe6 18. Qg4 Nf8 19. Rd3 d5 20. b3 Nd7 21. exd5 Ne5
22. Rxe5 Bxe5 23. Nf3 Bg7 24. d6 Rc6 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.44"]
[White "Svanda, Ondrej"]
[Black "Slabicki, Andrzej"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2298"]
[BlackElo "1940"]
[ECO "C61"]
[Opening "Ruy Lopez"]
[Variation "Bird's defence"]
[WhiteFideId "359670"]
[BlackFideId "1130714"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O g6 6. c3 Bg7 7. e5 c6 8. Bc4
Ne7 9. cxd4 Qb6 10. Qe2 Qxd4 11. Re1 b5 12. Bb3 Bb7 13. Na3 Qb6 14. d4 O-O 15.
Be3 Nf5 16. Nc2 a5 17. a3 Rae8 18. Qd3 c5 19. dxc5 Qc6 20. Qf1 Bxe5 21. Rad1
Nxe3 22. Nxe3 Qxc5 23. Rxd7 Bc6 24. Rd2 Bb8 25. Nd5 Kg7 26. g3 Rxe1 27. Qxe1 Rd8
28. Rc2 Rxd5 29. Rxc5 Rxc5 30. h3 a4 31. Bd1 Be5 32. Qe3 Rd5 33. Bf3 Bd4 34. Qf4
Be5 35. Qc1 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.45"]
[White "Puchovsky, Ladislav"]
[Black "Salimova, Nurgyul"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1958"]
[BlackElo "2414"]
[ECO "D30"]
[Opening "QGD"]
[WhiteFideId "14911965"]
[BlackFideId "2915138"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Be7 5. Nbd2 O-O 6. e3 b6 7. Bd3 Bb7 8. O-O
Nbd7 9. Rc1 c5 10. Bb1 Rc8 11. Re1 cxd4 12. exd4 Re8 13. Qa4 Bc6 14. Qd1 Ba8 15.
h3 Nf8 16. Qa4 a5 17. a3 Bc6 18. Qd1 Ng6 19. Ne5 Bb7 20. Ba2 dxc4 21. Ndxc4 Nd5
22. Bxe7 Qxe7 23. Bb1 Rc7 24. Qd2 Rec8 25. Nxg6 hxg6 26. Ne3 Nf4 27. f3 Rxc1 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.46"]
[White "Folkova, Martina"]
[Black "Kunal, M."]
[Result "0-1"]
[WhiteTitle "WFM"]
[WhiteElo "2001"]
[BlackElo "2258"]
[ECO "B13"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack"]
[WhiteFideId "304271"]
[BlackFideId "5018250"]
[EventDate "2019.03.09"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Be6 7. Bg5 g6 8. Bxf6
exf6 9. Be2 Bg7 10. O-O O-O 11. a3 f5 12. c5 Qf6 13. Nb5 a6 14. Nd6 Rab8 15. Rb1
Nxd4 16. Nxd4 Qxd4 17. Qc2 Rfd8 18. Rfd1 Qe5 19. Qd2 Bf8 20. f4 Qf6 21. Nxb7
Rxb7 22. c6 Rc7 23. Rbc1 Rd6 24. Bxa6 Rdxc6 25. Rxc6 Rxc6 26. Bb5 Rc8 27. a4 Qe7
28. Qe2 Qb4 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.48"]
[White "Stevik, Patrik"]
[Black "Splichal, Stanislav"]
[Result "1/2-1/2"]
[WhiteElo "1918"]
[BlackElo "2142"]
[ECO "B33"]
[Opening "Sicilian"]
[Variation "Pelikan, Chelyabinsk variation"]
[WhiteFideId "14944812"]
[BlackFideId "310476"]
[EventDate "2019.03.09"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5
a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 Bg5 13. Nc2 O-O 14. a4 bxa4 15.
Rxa4 Bb7 16. b4 a5 17. h4 Bh6 18. Bc4 Rc8 19. Qd3 axb4 20. Ncxb4 Nxb4 21. cxb4
Bxd5 22. Qxd5 Qd7 23. b5 Qg4 24. g3 Qf3 25. O-O Be3 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.52"]
[White "Docekalova, Alexandra"]
[Black "Dette, Jan"]
[Result "0-1"]
[WhiteElo "1880"]
[BlackElo "2128"]
[ECO "C00"]
[Opening "French"]
[Variation "Schlechter variation"]
[WhiteFideId "325600"]
[BlackFideId "12936677"]
[EventDate "2019.03.09"]

1. e4 e6 2. d4 d5 3. Bd3 Nf6 4. e5 Nfd7 5. Ne2 c5 6. c3 Nc6 7. O-O cxd4 8. cxd4
f6 9. exf6 Nxf6 10. Re1 Bd6 11. Nbc3 O-O 12. h3 Nh5 13. Be3 Qh4 14. Bc2 Rf6 15.
Qd2 Bd7 16. Rf1 Nf4 17. Nxf4 Bxf4 18. Ne2 Bxe3 19. fxe3 Raf8 20. Rxf6 Qxf6 21.
Nf4 Nxd4 22. Nxd5 Nf3+ 23. gxf3 Qg5+ 24. Kh2 Rxf3 25. Nf4 Qg3+ 26. Kh1 Rf2 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.56"]
[White "Oburka, Vladislav"]
[Black "Mulenko, Alexander"]
[Result "0-1"]
[WhiteElo "1811"]
[BlackElo "2119"]
[ECO "B03"]
[Opening "Alekhine's defence"]
[Variation "four pawns attack, Trifunovic variation"]
[WhiteFideId "322768"]
[BlackFideId "24105430"]
[EventDate "2019.03.09"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Nf3 e6 7. Be3 dxe5 8. fxe5
Bb4+ 9. Nc3 c5 10. Qb3 cxd4 11. O-O-O Nc6 12. Nxd4 Qe7 13. Nf3 Na5 14. Bg5 Nxb3+
15. axb3 f6 16. exf6 gxf6 17. Bh6 Bxc3 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.57"]
[White "Zubova, Mariya"]
[Black "Ruzicka, Filip"]
[Result "1-0"]
[WhiteTitle "WFM"]
[WhiteElo "2117"]
[BlackElo "1780"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "14118874"]
[BlackFideId "386154"]
[EventDate "2019.03.09"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. a3 Nc6 7. Be3 cxd4 8. cxd4
Be7 9. Nc3 Qd8 10. Bd3 O-O 11. O-O b6 12. Qe2 Bb7 13. Rad1 Rc8 14. Rfe1 Qc7 15.
Bb1 Rfd8 16. Bg5 Nd5 17. Qe4 g6 18. Qh4 Nxc3 19. bxc3 h5 20. Bxg6 fxg6 21. Rxe6
Kf7 22. Bxe7 Kxe6 23. d5+ 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.58"]
[White "Michel, Ladislav"]
[Black "Meszaros, Ludek"]
[Result "0-1"]
[WhiteElo "1769"]
[BlackElo "2111"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "London system"]
[WhiteFideId "329363"]
[BlackFideId "308153"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. h3 O-O 5. e3 d6 6. c3 Nc6 7. Be2 Qe8 8. d5 e5
9. dxc6 exf4 10. exf4 bxc6 11. O-O Qe4 12. Nd4 Qxf4 13. Nxc6 Bb7 14. Na5 Bxg2
15. Kxg2 Qg5+ 16. Kh2 Qxa5 17. Nd2 Qe5+ 18. Kh1 Rfe8 19. Bf3 Rab8 20. Nb3 Qf5
21. Kh2 Re5 22. Bg2 Nh5 23. Qg4 Qf6 24. Nd4 Rg5 25. Qd7 Qf4+ 26. Kh1 Bxd4 27.
cxd4 Rxb2 28. Qxc7 Rxg2 29. Qc8+ Kg7 30. Kxg2 Qg3+ 31. Kh1 Qf3+ 32. Kg1 Ng3 33.
Qg4 Qh1# 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.60"]
[White "Bauer, Jan"]
[Black "Hrbolka, Ladislav sr"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1719"]
[BlackElo "2107"]
[ECO "D04"]
[Opening "Queen's pawn game"]
[WhiteFideId "385107"]
[BlackFideId "300772"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. Nf3 d5 3. e3 c6 4. Bd3 Bg4 5. Nbd2 e6 6. O-O Nbd7 7. c3 Bd6 8. Re1
Qc7 9. h3 Bh5 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Nf6 13. Bc2 O-O-O 14. b3 Rhe8
15. Bg5 h6 16. Bxf6 gxf6 17. g4 Bg6 18. Bxg6 fxg6 19. Qd3 Qf7 20. c4 Bc7 21. Qe3
g5 22. Rad1 h5 23. d5 exd5 24. Qxa7 hxg4 25. hxg4 dxc4 26. bxc4 Qxc4 27. Rxe8
Qxg4+ 28. Kf1 Rxe8 29. Rb1 Qxf3 30. Qxb7+ Kd7 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.61"]
[White "Skalsky, Alexandr"]
[Black "Kubik, Jaroslav"]
[Result "1-0"]
[WhiteElo "2103"]
[BlackElo "1716"]
[ECO "B07"]
[Opening "Pirc defence"]
[WhiteFideId "381799"]
[BlackFideId "322970"]
[EventDate "2019.03.09"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 O-O 6. O-O-O c6 7. Bh6 b5 8. f3
Qa5 9. h4 Bxh6 10. Qxh6 b4 11. Nb1 Qxa2 12. e5 dxe5 13. dxe5 Nd5 14. h5 Bf5 15.
g4 Nc3 16. Qxf8+ Kxf8 17. Rd8+ Kg7 18. h6# 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.63"]
[White "Ziogas, Modestas"]
[Black "Nurgaliyev, Sauat"]
[Result "1-0"]
[BlackTitle "CM"]
[WhiteElo "2092"]
[BlackElo "1678"]
[ECO "D01"]
[Opening "Richter-Veresov attack"]
[WhiteFideId "12803740"]
[BlackFideId "13726285"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Qd3 c5 5. dxc5 e6 6. e4 Nxc5 7. Qd4 dxe4 8.
Bxf6 gxf6 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. Qxf6 Rg8 12. Rd1 Qc6 13. Nge2 Be7 14.
Qe5 e3 15. fxe3 Rxg2 16. Rf1 Rg8 17. Qh5 Rf8 18. Rd4 Bd6 19. Rc4 Qb6 20. Nd4 a6
21. b4 Nd7 22. a3 Ne5 23. Na4 Qa7 24. Rc3 Ke7 25. Qh4+ f6 26. Qxh7+ Rf7 27. Qh3
f5 28. Qh4+ Rf6 29. Rg1 Rf8 30. Nc5 Ke8 31. Rg7 Be7 32. Qh5+ Nf7 33. Ncxe6 Rh8
34. Qf3 Rh5 35. Rg8+ Kd7 36. Qd5+ Nd6 37. Rc7# 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.66"]
[White "Malecki, Rafal"]
[Black "Marhan, Frantisek"]
[Result "1-0"]
[WhiteElo "2068"]
[BlackElo "1616"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "1108514"]
[BlackFideId "344460"]
[EventDate "2019.03.09"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 Nbd7 6. b3 e6 7. Bb2 Be7 8. Nbd2
O-O 9. Nh4 Bg4 10. h3 Bh5 11. f4 Qb6+ 12. Kh2 Qe3 13. Nhf3 Ne8 14. Bd4 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.67"]
[White "Krueger, Thomas"]
[Black "Vedrickiene, Jovita"]
[Result "0-1"]
[WhiteElo "1591"]
[BlackElo "2063"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "East Indian defence"]
[WhiteFideId "4627970"]
[BlackFideId "12802573"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 d6 5. O-O O-O 6. Nbd2 Nbd7 7. c3 b6 8. e4
c5 9. d5 Rb8 10. a4 e6 11. dxe6 fxe6 12. Nc4 d5 13. exd5 exd5 14. Ne3 Bb7 15.
Nc2 Qc7 16. Bg5 Ng4 17. h3 Rxf3 18. hxg4 Rf7 19. Qd2 Ne5 20. Be2 h6 21. Bxh6
Bxh6 22. Qxh6 Rh7 23. Qf4 Nf3+ 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.68"]
[White "Vavruska, Antonin"]
[Black "Vorsilka, Jiri"]
[Result "1-0"]
[WhiteElo "2054"]
[BlackElo "1584"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Nimzovich variation"]
[WhiteFideId "301329"]
[BlackFideId "365149"]
[EventDate "2019.03.09"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 cxd4 5. Nf3 Nc6 6. Bd3 f5 7. Qg3 g6 8. a3 Bg7
9. O-O Nge7 10. b4 Qb6 11. Nbd2 Bd7 12. Re1 Rc8 13. Nb3 a5 14. b5 Na7 15. a4 Qc7
16. Bb2 b6 17. Bxd4 h5 18. h4 Bh6 19. Ng5 f4 20. Qxf4 Rf8 21. Qe3 Nf5 22. Bxf5
Bxg5 23. Bxg6+ 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "2.70"]
[White "Veselsky, Jan"]
[Black "Trapl, Dalibor"]
[Result "0-1"]
[WhiteElo "1561"]
[BlackElo "2047"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "303135"]
[BlackFideId "330744"]
[EventDate "2019.03.09"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 Bf5 4. e3 c5 5. Bb5+ Nc6 6. d3 e6 7. Nbd2 Be7 8. O-O
Qc7 9. Ne5 O-O 10. Ndf3 Nxe5 11. Nxe5 a6 12. e4 Bg6 13. Bxa6 bxa6 14. exd5 Nxd5
15. c4 Nb4 16. a3 Nc6 17. Ng4 Rfd8 18. Qf3 Rxd3 19. Ne3 Rb8 20. b4 Nd4 21. Qg4
h5 22. Qh3 Nc2 23. Rac1 Nxe3 24. fxe3 cxb4 25. a4 Bc5 26. Rf3 Rbd8 27. Rcf1 Rd1
28. g3 Be4 29. Rxd1 Rxd1+ 30. Rf1 Bxe3# 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.1"]
[White "Van den Doel, Erik"]
[Black "Rakotomaharo, Fy Antenaina"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2610"]
[BlackElo "2409"]
[ECO "B92"]
[Opening "Sicilian"]
[Variation "Najdorf, Opovcensky variation"]
[WhiteFideId "1003720"]
[BlackFideId "13100050"]
[EventDate "2019.03.09"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. Bg5
Be6 9. Bxf6 Bxf6 10. O-O O-O 11. Nd5 Nd7 12. Bc4 Rc8 13. Qe2 Nb6 14. Nxb6 Qxb6
15. Bb3 Rc5 16. Rfd1 Be7 17. Ne1 a5 18. Qe3 Qc7 19. c3 Rb5 20. Bxe6 fxe6 21. Nd3
d5 22. Re1 Bd6 23. Re2 Rf6 24. Rc1 a4 25. exd5 exd5 26. c4 dxc4 27. Qe4 Qc6 28.
Qxc6 bxc6 29. Rxc4 a3 30. bxa3 Rb1+ 31. Re1 Rxe1+ 32. Nxe1 Bxa3 33. Kf1 Be7 34.
Nd3 Re6 35. Re4 Bd6 36. a4 Re7 37. Ke2 Ra7 38. Rc4 Ra6 39. Ke3 Kf7 40. Ke4 Ke6
41. g3 g6 42. h3 h5 43. g4 hxg4 44. hxg4 Ra8 45. Ne1 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.2"]
[White "Plischki, Sebastian"]
[Black "Sedlak, Nikola"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2397"]
[BlackElo "2605"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "4637143"]
[BlackFideId "922900"]
[EventDate "2019.03.09"]

1. Nf3 e6 2. g3 b6 3. Bg2 Bb7 4. O-O Nf6 5. c4 g6 6. Nc3 Bg7 7. Re1 c5 8. e4 d6
9. d4 O-O 10. d5 e5 11. Rb1 Kh8 12. a3 Ng8 13. b4 Nd7 14. Be3 Bh6 15. bxc5 Bxe3
16. c6 Bc5 17. Na4 Ngf6 18. cxb7 Rb8 19. Qb3 Rxb7 20. Bh3 Rc7 21. Bxd7 Qxd7 22.
Kg2 Ng4 23. Nxc5 Rxc5 24. h3 Nf6 25. Qd3 Rfc8 26. Nd2 h5 27. Rf1 h4 28. g4 Qe7
29. a4 Nd7 30. Rb5 Kg8 31. Ra1 R5c7 32. a5 bxa5 33. Rbxa5 Nc5 34. Qe3 a6 35.
R5a3 Qf6 36. Rb1 Ra8 37. Rb6 Qd8 38. Nf3 Rcc8 39. Rb1 Kg7 40. g5 Rcb8 41. Rxb8
Rxb8 42. Nxh4 a5 43. Nf3 Qc7 44. h4 a4 45. Nd2 Rb2 46. Qc3 Qb6 47. Kf1 Rb3 48.
Rxb3 axb3 49. f3 b2 50. Nb1 Na4 51. Qa3 Qd4 52. Qxd6 Qxc4+ 53. Kg2 Qc2+ 54. Kg3
Qxb1 55. Qf6+ Kg8 56. Qd8+ Kh7 57. Qe7 Qg1+ 58. Kh3 Qf1+ 59. Kg3 Qe1+ 60. Kh3
Kg8 61. Qd8+ 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.3"]
[White "Zubov, Alexander"]
[Black "Szotkowski, Jakub"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2605"]
[BlackElo "2383"]
[ECO "A58"]
[Opening "Benko gambit"]
[Variation "fianchetto variation"]
[WhiteFideId "14109409"]
[BlackFideId "330590"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. Nf3 d6 8. g3
Bg7 9. Bg2 Nbd7 10. Rb1 O-O 11. b3 Qa5 12. Bd2 Rfb8 13. a4 Ne8 14. Na2 Qb6 15.
O-O Nc7 16. Bc3 Nf6 17. Nh4 Bb7 18. e4 e6 19. b4 exd5 20. a5 Qb5 21. e5 Ne4 22.
Bxe4 dxe4 23. bxc5 Qxc5 24. Qxd6 Ne6 25. Qxc5 Nxc5 26. Rb5 Bd5 27. Rxc5 Bxa2 28.
Ra1 Be6 29. a6 Bf8 30. Rca5 Rc8 31. Bd4 Rc4 32. Be3 Bb4 33. R5a4 Bc3 34. Rxc4
Bxa1 35. Ra4 Bxe5 36. a7 f5 37. Ra5 Bc7 38. Rb5 Rd8 39. Rb7 Be5 40. Bf4 e3 41.
fxe3 Rd1+ 42. Kf2 Rd2+ 43. Ke1 Bc3 44. Be5 Rd4+ 45. Kf2 Rd2+ 46. Ke1 Rd4+ 47.
Kf2 Rd2+ 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.4"]
[White "Sokolov, Alexander"]
[Black "Bernadskiy, Vitaliy"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2393"]
[BlackElo "2581"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Variation "Pseudo-Austrian attack"]
[WhiteFideId "4119177"]
[BlackFideId "14100371"]
[EventDate "2019.03.09"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 c6 5. Nf3 Bg4 6. Be3 Qb6 7. Qd2 Nf6 8. e5 Nd5
9. Nxd5 cxd5 10. Be2 O-O 11. c3 Nd7 12. O-O e6 13. h3 Bxf3 14. Bxf3 Qc6 15. a4
Rac8 16. a5 f6 17. exd6 Qxd6 18. g4 f5 19. g5 Nb8 20. h4 Nc6 21. h5 Rf7 22. Qd3
a6 23. Bd2 Qc7 24. Rfe1 Re7 25. Qe3 Rce8 26. b4 Nd8 27. Bd1 Nf7 28. Rf1 Nd6 29.
Be1 Rc8 30. h6 Bf8 31. Rf3 Ne4 32. Ra3 Qb8 33. Kg2 Rec7 34. Be2 Bd6 35. Bf1 Rf8
36. Be2 Qd8 37. Kf1 Qe7 38. Rb3 Rb8 39. Ra3 Qe8 40. Kg2 Rbc8 41. Bf1 Re7 42. Be2
Bb8 43. Qd3 Qd8 44. Kh1 Rec7 45. Kg2 Qd6 46. Qe3 Re7 47. Kf1 Rce8 48. Qd3 Qc7
49. Bd1 Nd6 50. Ba4 Rc8 51. Bb3 Qd8 52. Qe2 Ne4 53. Bd1 Bd6 54. Qd3 Qc7 55. Qe3
b6 56. Be2 b5 57. Kg2 Rce8 58. Ra2 Qd8 59. Kf1 Bb8 60. Bd1 Nd6 61. Be2 Nf7 62.
Bg3 Nxg5 63. fxg5 Bxg3 64. Rxg3 f4 65. Qe5 fxg3 66. Bg4 Rf7+ 67. Kg2 Qc7 68. Re2
Qxc3 69. Re3 Qxb4 70. Bxe6 Rxe6 71. Qxe6 Qxd4 72. Rf3 Qd2+ 73. Kxg3 Qxg5+ 74.
Kf2 Qh4+ 75. Kg2 Qe7 76. Qc8+ Qf8 77. Qe6 Qe7 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.5"]
[White "Vedrickas, Tautvydas"]
[Black "Stefansson, Hannes"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2390"]
[BlackElo "2523"]
[ECO "D31"]
[Opening "QGD"]
[Variation "3.Nc3"]
[WhiteFideId "12802654"]
[BlackFideId "2300087"]
[EventDate "2019.03.09"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. cxd5 exd5 6. a3 Bxc3+ 7. Qxc3 cxd4 8.
Qxd4 Nf6 9. b4 Nc6 10. Qb2 O-O 11. Nf3 Re8 12. e3 Bg4 13. b5 Na5 14. Bd3 Bxf3
15. gxf3 d4 16. e4 Nd5 17. Rg1 Qf6 18. Rg3 g6 19. Bg5 Qe5 20. Kf1 Nf4 21. Rd1
Rac8 22. Bxf4 Qxf4 23. Qxd4 Red8 24. Qb4 Nc4 25. Kg2 Ne5 26. Be2 Rxd1 27. Bxd1
Nd3 28. Qb3 Qd2 29. e5 Rc1 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.6"]
[White "Kramer, Julian"]
[Black "Kriebel, Tadeas"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2380"]
[BlackElo "2507"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "12921742"]
[BlackFideId "330027"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. O-O d6 6. c3 g5 7. Re1 Bg7 8. d4 O-O
9. dxe5 dxe5 10. Qxd8 Rxd8 11. h3 a6 12. Na3 b5 13. Bf1 Rb8 14. h4 g4 15. Nd2
Bf8 16. g3 Na5 17. Nc2 c5 18. a4 b4 19. Ne3 Bb7 20. Nec4 Nc6 21. a5 Na7 22. Nxe5
Re8 23. Nec4 Nb5 24. e5 bxc3 25. bxc3 Nxc3 26. Bb2 Nfd5 27. Nd6 Red8 28. Nxb7
Rxb7 29. Bxc3 Nxc3 30. Ne4 Nxe4 31. Rxe4 Rb4 32. Bc4 h5 33. Rf4 Bh6 34. Bxf7+
Kg7 35. Rf5 Re4 36. e6 c4 37. e7 Rxe7 38. Bxc4 Kg6 39. Rd5 Rxd5 40. Bxd5 Bd2 41.
Ra2 Bc3 42. Bc4 Re5 43. Bd3+ Kf6 44. Rc2 Bxa5 45. Rc6+ Kg7 46. Rg6+ Kf7 47. Rxa6
Bc3 48. Kg2 Bd4 49. Ra4 Bc3 50. Be4 Kf6 51. Rc4 Ba5 52. f3 gxf3+ 53. Kxf3 Rb5
54. Rc6+ Kg7 55. Kg2 Re5 56. Kf3 Bd2 57. Rc7+ Kf6 58. Rc2 Bb4 59. Rc6+ Kg7 60.
Kf4 Rc5 61. Re6 Bd2+ 62. Kf3 Kf7 63. Rd6 Bb4 64. Bg6+ Kg7 65. Re6 Rc3+ 66. Kf4
Ba3 67. Bxh5 Bc1+ 68. Kg4 Be3 69. Re7+ Kg8 70. Rf7 Bb6 71. Rf3 Rxf3 72. Kxf3 Bd8
73. Kg4 Kg7 74. Kf5 Bxh4 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.7"]
[White "Ashwath, R."]
[Black "Gasanov, Eldar"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2364"]
[BlackElo "2500"]
[ECO "A41"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]
[WhiteFideId "5021049"]
[BlackFideId "14104466"]
[EventDate "2019.03.09"]

1. d4 d6 2. Nf3 Bg4 3. e4 Nf6 4. h3 Bh5 5. Nc3 e6 6. Be2 Be7 7. Be3 O-O 8. Qd2
c6 9. Bd3 d5 10. e5 Nfd7 11. Ne2 c5 12. g4 Bg6 13. dxc5 Nc6 14. Qc3 b6 15. Bxg6
fxg6 16. Nfd4 Nxd4 17. Nxd4 Nxc5 18. O-O Rc8 19. Qe1 Qd7 20. f3 b5 21. Kg2 Na4
22. Rb1 b4 23. h4 Rc7 24. Rh1 Bc5 25. Qd2 Qc8 26. h5 Bxd4 27. Qxd4 Rxc2+ 28. Kg3
Qc4 29. hxg6 hxg6 30. Qxc4 dxc4 31. Bxa7 Nxb2 32. Bc5 Rb8 33. g5 Nd3 34. Bd6 Rb5
35. Rh4 Nxe5 36. a4 Rd5 37. Bxb4 Nd3 38. Be7 Rb2 39. Rbh1 Kf7 40. Bf6 e5 41. Rh7
Ke6 42. Rxg7 c3 43. Re7+ Kd6 44. Rh8 c2 45. Rd8+ Kc5 46. Rc8+ Kd4 47. f4 Rb3 48.
Rxc2 Ne1+ 49. Kh4 Nxc2 50. fxe5 Ne3 51. Rc7 Nf5+ 52. Kg4 Ke4 53. Rc4+ Rd4 54.
Rxd4+ Nxd4 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.8"]
[White "Sharashenidze, Akaki"]
[Black "Rasik, Vitezslav"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2353"]
[BlackElo "2463"]
[ECO "B08"]
[Opening "Pirc"]
[Variation "classical system, 5.Be2"]
[WhiteFideId "13601679"]
[BlackFideId "300306"]
[EventDate "2019.03.09"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 Nf6 5. Be2 O-O 6. O-O e6 7. Bg5 h6 8. Be3
Nc6 9. h3 b6 10. Nh2 Bb7 11. f4 Ne7 12. Bf3 c5 13. Ng4 Nxg4 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.9"]
[White "Kozusek, Daniel"]
[Black "Stachowiak, Kamil"]
[Result "1-0"]
[BlackTitle "IM"]
[WhiteElo "2350"]
[BlackElo "2433"]
[ECO "A59"]
[Opening "Benko gambit"]
[Variation "main line"]
[WhiteFideId "349500"]
[BlackFideId "1119966"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. e4 Bxf1 8. Kxf1
d6 9. Nf3 Bg7 10. g3 O-O 11. Kg2 Nbd7 12. Re1 Qb6 13. a4 Rfb8 14. Nb5 Ne8 15.
Nd2 Nc7 16. Nc4 Qb7 17. Nxc7 Qxc7 18. a5 Ne5 19. Nb6 Ra7 20. f4 Nd7 21. Nc4 Qb7
22. Ra3 Qa6 23. Qd3 Bd4 24. b3 e6 25. Qf3 Rab7 26. Bd2 Re8 27. e5 dxe5 28. fxe5
exd5 29. Qxd5 Re6 30. Nd6 Qd3 31. Ra2 Rxb3 32. a6 Nb6 33. a7 Ra3 34. Bh6 Rxa2+
35. Qxa2 Na8 36. Qd5 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.10"]
[White "Cernousek, Lukas"]
[Black "Klima, Lukas"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2429"]
[BlackElo "2343"]
[ECO "E15"]
[Opening "Queen's Indian"]
[Variation "Nimzovich variation (exaggerated fianchetto)"]
[WhiteFideId "311707"]
[BlackFideId "307548"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 b5 6. cxb5 Bxb5 7. Nc3 Bb4 8. Bd2
Ba6 9. Bg2 Bb7 10. O-O O-O 11. Qc2 d5 12. Ne5 a5 13. a3 Bd6 14. Nd3 Nbd7 15.
Rfc1 Ba6 16. Na4 Ne4 17. Bxa5 Qf6 18. Bxe4 dxe4 19. Ndc5 e3 20. f3 Bb5 21. Bxc7
Bxc7 22. Nxd7 Bxd7 23. Qxc7 Bxa4 24. bxa4 Qxd4 25. Qc3 Qxa4 26. Qxe3 h6 27. Rc3
Rfe8 28. Kf2 Rab8 29. Rac1 Rb2 30. Rc8 Rxc8 31. Rxc8+ Kh7 32. Qd3+ f5 33. Rc7
Rb3 34. Qd6 Rxa3 35. Qe5 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.11"]
[White "Martin Duque, Jesus"]
[Black "Souleidis, Georgios"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2347"]
[BlackElo "2423"]
[ECO "C44"]
[Opening "Inverted Hanham"]
[WhiteFideId "2208954"]
[BlackFideId "4206827"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. Be2 d5 5. Nbd2 Bc5 6. Nb3 Be7 7. exd5 Nxd5 8.
O-O O-O 9. c3 a5 10. a4 Bf5 11. d4 e4 12. Ne1 Bd6 13. Nc2 Nf4 14. Bxf4 Bxf4 15.
g3 Bd6 16. Ne3 Bh3 17. Re1 f5 18. Bc4+ Kh8 19. Qh5 f4 20. Qxh3 fxe3 21. Rxe3 Qf6
22. Rf1 Ne7 23. Rxe4 Ng6 24. Bd3 Rae8 25. Nxa5 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.12"]
[White "Goluch, Piotr"]
[Black "Nguyen, Piotr"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2300"]
[BlackElo "2419"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "1137840"]
[BlackFideId "1127993"]
[EventDate "2019.03.09"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nge2 Nf6 5. h3 O-O 6. g4 e5 7. d5 c6 8. Be3 Na6
9. Ng3 cxd5 10. exd5 Nc7 11. a4 b6 12. a5 Bb7 13. Bg2 b5 14. g5 Nfe8 15. Na2 f5
16. gxf6 Nxf6 17. Nb4 e4 18. a6 Bxd5 19. O-O Be6 20. Qd2 d5 21. Ra3 Nd7 22. Nc6
Qe8 23. Bf4 Nb6 24. Na5 Nxa6 25. c3 Qe7 26. Kh2 Nc5 27. Bh6 Bxh6 28. Qxh6 Nd3 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.13"]
[White "Bakhmatsky, Vladislav"]
[Black "Kueppers, Timo"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2419"]
[BlackElo "2303"]
[ECO "B94"]
[Opening "Sicilian"]
[Variation "Najdorf, 6.Bg5"]
[WhiteFideId "14124890"]
[BlackFideId "16205820"]
[EventDate "2019.03.09"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qe2 h6 8. Bh4
g6 9. f4 e5 10. fxe5 dxe5 11. O-O-O Qc7 12. Nb3 b5 13. Nd5 Nxd5 14. exd5 Bd6 15.
Qd2 f5 16. g4 e4 17. Qg2 Nc5 18. Nxc5 Qxc5 19. Bg3 O-O 20. Bxd6 Qxd6 21. Be2 Kh7
22. h4 fxg4 23. h5 Bf5 24. Kb1 g5 25. Bxg4 Bxg4 26. Qxg4 Rf4 27. Qe2 Raf8 28.
Rhe1 R8f5 29. c4 Qf6 30. Qc2 Rf2 31. Qc3 Qxc3 32. bxc3 bxc4 33. Rxe4 R5f4 34.
Rxf4 Rxf4 35. d6 Rf8 36. Re1 Kg7 37. Re6 Rf3 38. Rg6+ Kf7 39. Kb2 Rd3 40. Rxh6
g4 41. Rg6 g3 42. d7 Rxd7 43. Rxg3 Rd2+ 44. Ka3 Rh2 45. Rg5 Ke7 46. Ra5 Kd7 47.
Kb4 Rh4 48. Rg5 Kc6 49. Rg6+ Kb7 50. h6 Rh5 51. Kxc4 Ra5 52. Rg8 Rh5 53. Rh8 Kb6
54. h7 Ka5 55. Kd4 Rh4+ 56. Kd5 Rh5+ 57. Kd6 Rh6+ 58. Kd7 Rh4 59. c4 Rd4+ 60.
Ke6 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.14"]
[White "Akash, G"]
[Black "Dong, Bao Nghia"]
[Result "0-1"]
[WhiteTitle "IM"]
[WhiteElo "2411"]
[BlackElo "2180"]
[ECO "C79"]
[Opening "Ruy Lopez"]
[Variation "Steinitz defence deferred (Russian defence)"]
[WhiteFideId "5040299"]
[BlackFideId "12400343"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. c3 b5 7. Bc2 Be7 8. Re1
Bb7 9. d4 exd4 10. cxd4 Nb4 11. Bb3 c5 12. d5 a5 13. a3 Na6 14. a4 b4 15. Nbd2
O-O 16. h3 Re8 17. Nc4 Bf8 18. Bg5 Nb8 19. Nfd2 Nbd7 20. f4 h6 21. Bh4 Qb8 22.
Qf3 Qa7 23. Qd3 Ba6 24. Qf3 Bb7 25. Rad1 Be7 26. Kh1 Rad8 27. Nf1 Nf8 28. Bg3
Qa8 29. Nfe3 Ng6 30. Nf5 Bf8 31. Bf2 Rxe4 32. Rxe4 Bxd5 33. Rxd5 Nxd5 34. Ncxd6
Bxd6 35. Bxd5 Qxd5 36. Ne3 Qb3 37. Nc4 Qxf3 38. gxf3 Bxf4 39. h4 h5 40. Nxa5 Rd2
41. Bxc5 Rd1+ 42. Bg1 f5 43. Re8+ Kf7 44. Re2 Nxh4 45. Nc4 Nxf3 46. Kg2 Nxg1 47.
Rf2 g5 48. a5 h4 49. Rf1 h3+ 50. Kxg1 h2+ 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.15"]
[White "Sivuk, Vitaly"]
[Black "Sorm, Daniel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2514"]
[BlackElo "2308"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "14116502"]
[BlackFideId "5400139"]
[EventDate "2019.03.09"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. a3 Nxe5 6. b4 e6 7. Bb2 Nc6 8. Nf3 Nf6
9. Bb5 Bd7 10. c4 a6 11. Ba4 Be7 12. O-O O-O 13. Nc3 dxc4 14. Qe2 b5 15. cxb6
Qxb6 16. Qxc4 Rac8 17. Qh4 a5 18. Bc2 h6 19. b5 Nb8 20. a4 Bb4 21. Ne4 Nd5 22.
Bb3 Nc3 23. Rae1 Rfe8 24. Ne5 Qd8 25. Qg3 Nxe4 26. Rxe4 Bf8 27. Rd1 Qe7 28. Rf4
f5 29. Rxf5 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.16"]
[White "Stany, G.A."]
[Black "Belous, Mikhail"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2507"]
[BlackElo "2300"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "5029104"]
[BlackFideId "14127555"]
[EventDate "2019.03.09"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3
h5 9. Qd2 Nbd7 10. Nd5 Nxd5 11. exd5 Bf5 12. Na5 Qc7 13. c4 b6 14. Nc6 Nb8 15.
Nxb8 Rxb8 16. Be2 Be7 17. O-O h4 18. f4 e4 19. Bd4 Bf6 20. Bxf6 gxf6 21. b4 Kf8
22. Rac1 a5 23. a3 axb4 24. axb4 Kg7 25. Rc3 Rh6 26. Ra1 Rg6 27. Rca3 b5 28.
cxb5 Bd7 29. Qd4 Bxb5 30. Bh5 Rh6 31. Ra7 Rb7 32. Rxb7 Qxb7 33. Bg4 Qc7 34. Qxe4
Qc3 35. Rd1 Rh8 36. Qd4 Qxd4+ 37. Rxd4 Ra8 38. h3 Kg6 39. f5+ Kg5 40. Bf3 Rh8
41. Kf2 Kxf5 42. Ke3 Ke5 43. Re4+ Kf5 44. Kd4 Ba4 45. Rg4 Bc2 46. b5 Rb8 47. Kc3
Bb1 48. Rb4 Rc8+ 49. Kb2 Bd3 50. Bg4+ 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.17"]
[White "Kashlinskaya, Alina"]
[Black "Svanda, Ondrej"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2470"]
[BlackElo "2298"]
[ECO "E33"]
[Opening "Nimzo-Indian"]
[Variation "classical, Milner-Barry (Zurich) variation"]
[WhiteFideId "4198026"]
[BlackFideId "359670"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. Bd2 Qe7 7. a3 Bxc3 8. Bxc3
O-O 9. e3 e5 10. d5 Nb8 11. Nd2 c6 12. dxc6 Nxc6 13. Bd3 Be6 14. O-O d5 15. cxd5
Bxd5 16. b4 a6 17. Rac1 Rfd8 18. Qb1 Qd7 19. Be2 Rac8 20. Rfd1 Qc7 21. a4 Ne7
22. b5 axb5 23. Bb4 Qd7 24. axb5 Ng6 25. h3 Rxc1 26. Rxc1 Rc8 27. Rd1 Qc7 28.
Nf3 h6 29. Ba3 Qc2 30. Qxc2 Rxc2 31. Bd3 Rc3 32. Bxg6 Rxa3 33. e4 Nxe4 34. Rxd5
fxg6 35. Rxe5 Nc3 36. Rc5 b6 37. Rc6 Nxb5 38. Rxb6 Nc3 39. Rxg6 Ra1+ 40. Kh2 Ne4
41. Nh4 Nxf2 42. Nf5 Ra7 43. Kg1 Kh7 44. Rxg7+ Rxg7 45. Nxg7 Nxh3+ 46. gxh3 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.18"]
[White "Shagbazyan, Taron"]
[Black "Chittka, Julius"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2421"]
[BlackElo "2288"]
[ECO "E60"]
[Opening "King's Indian"]
[Variation "3.g3"]
[WhiteFideId "14122073"]
[BlackFideId "12954772"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 g6 3. g3 c6 4. Nc3 d5 5. cxd5 cxd5 6. Bg2 Bg7 7. Nh3 Nc6 8. Nf4
e6 9. e3 O-O 10. b3 Ne8 11. O-O Nd6 12. a4 Re8 13. Ba3 b6 14. Rc1 Bb7 15. Rc2
Rc8 16. Qb1 Nf5 17. Rfc1 Bh6 18. Nce2 Qd7 19. Rc3 Bg7 20. h4 h5 21. Nd3 Nd6 22.
Ndf4 Ne7 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.19"]
[White "Vybiral, Zdenek"]
[Black "Pulpan, Jakub"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2274"]
[BlackElo "2417"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[WhiteFideId "305200"]
[BlackFideId "302759"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bd6 5. c4 dxc4 6. Bxc4 c6 7. Nc3 f5 8.
Nge2 O-O 9. Qc2 Nd7 10. Bd3 g6 11. h4 Nf6 12. h5 Nxh5 13. Rxh5 gxh5 14. Bxf5
Bxf5 15. Qxf5 Qh4 16. Ne4 Be7 17. O-O-O Qg4 18. Qe5 Rae8 19. Nf4 f6 20. Qc7 Qc8
21. Qa5 Bd8 22. Qxh5 Rxe4 23. Rh1 Rf7 24. Qh6 Bc7 25. Nh5 Qe6 26. Rh3 f5 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.20"]
[White "Rakesh, Kumar Jena"]
[Black "Gayun, Dmytro"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2416"]
[BlackElo "2260"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "5084822"]
[BlackFideId "14141434"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. Nd2 Nc6 5. c3 e6 6. Ngf3 cxd4 7. exd4 Bd6 8. Bg3
Nh5 9. Bxd6 Qxd6 10. Bb5 Bd7 11. O-O O-O 12. Nb3 b6 13. Re1 a6 14. Bxc6 Bxc6 15.
Ne5 Nf6 16. Nd2 Nd7 17. Qg4 Rae8 18. Qg3 f6 19. Nxd7 Qxd7 20. f4 a5 21. Re3 Qf7
22. Rae1 Bd7 23. Qf3 Qg6 24. Nf1 a4 25. Ng3 Qf7 26. a3 g6 27. Ne2 Bb5 28. Nc1
Bc4 29. g3 Qd7 30. Nd3 Bxd3 31. Rxd3 b5 32. Rde3 Re7 33. Kg2 Rfe8 34. h4 Rg7 35.
Qe2 Kf7 36. g4 h5 37. g5 f5 38. Rf3 Kg8 39. Qe5 Qc6 40. Rfe3 Rge7 41. Qf6 Kh7
42. Qe5 Kg8 43. R3e2 Kh7 44. Qe3 Kg8 45. Qe5 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.27"]
[White "Dette, Jan"]
[Black "Popovic, Dusan"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2128"]
[BlackElo "2511"]
[ECO "A10"]
[Opening "English opening"]
[WhiteFideId "12936677"]
[BlackFideId "927031"]
[EventDate "2019.03.09"]

1. c4 g6 2. g3 Bg7 3. Bg2 d6 4. e4 e5 5. Ne2 Nf6 6. Nbc3 O-O 7. O-O c6 8. d4
Nbd7 9. h3 Qa5 10. Be3 exd4 11. Bxd4 Re8 12. Bxf6 Nxf6 13. Qxd6 Be6 14. b3 Rad8
15. Qf4 Rd3 16. Rac1 g5 17. b4 gxf4 18. bxa5 f3 19. Bxf3 Rxf3 20. Nf4 Bxc4 21.
Rfe1 Bh6 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.29"]
[White "Ivanov, Mikhail M"]
[Black "Vokoun, Jan"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2383"]
[BlackElo "2121"]
[ECO "A50"]
[Opening "Queen's Indian accelerated"]
[WhiteFideId "4114906"]
[BlackFideId "301647"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Qc2 e6 5. e4 Bb4 6. Bd3 Nc6 7. Nf3 Be7 8. a3 d6
9. O-O e5 10. d5 Nb8 11. b4 O-O 12. h3 Ne8 13. Be3 Nd7 14. Na4 c5 15. dxc6 Bxc6
16. Nc3 g6 17. Nd5 Ng7 18. Qb3 Kh8 19. Bh6 f5 20. Rfe1 Bxd5 21. cxd5 Rf7 22.
Rac1 fxe4 23. Bxg7+ Kxg7 24. Bxe4 h6 25. Rc6 Nf6 26. Qc2 Nxe4 27. Rxe4 g5 28.
Nd2 Rf4 29. Nf1 h5 30. Ng3 Kh6 31. Rxe5 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.32"]
[White "Skomorokhin, Roman"]
[Black "Zubova, Mariya"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "WFM"]
[WhiteElo "2323"]
[BlackElo "2117"]
[ECO "E90"]
[Opening "King's Indian"]
[Variation "5.Nf3"]
[WhiteFideId "4112610"]
[BlackFideId "14118874"]
[EventDate "2019.03.09"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. h3 e5 7. d5 h6 8. Be3 Nbd7
9. g4 Ne8 10. Qd2 Kh7 11. Bd3 c6 12. Bc2 Nb6 13. b3 cxd5 14. cxd5 Bd7 15. Rc1
Nc7 16. Ng1 Nc8 17. Nge2 Qh4 18. Ng3 Ne7 19. Nce2 Bf6 20. Bd3 Rfc8 21. Qb4 Bg5
22. Qxd6 Bb5 23. Bxg5 Qxg5 24. h4 Ne8 25. Qa3 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.37"]
[White "Simek, Petr2"]
[Black "Benes, Miroslav"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2290"]
[BlackElo "2074"]
[ECO "A59"]
[Opening "Benko gambit"]
[Variation "main line"]
[WhiteFideId "319260"]
[BlackFideId "325945"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1
d6 9. Nf3 Bg7 10. g3 O-O 11. Kg2 Nbd7 12. a4 Qa5 13. Bd2 Ng4 14. h3 Nge5 15.
Nxe5 Nxe5 16. Nb5 Qb6 17. Qe2 f5 18. f4 Nd7 19. Bc3 fxe4 20. Qxe4 Rf7 21. Rhd1
Qb7 22. Rd2 Nf6 23. Qc4 Bf8 24. Kh2 Nd7 25. b3 Bh6 26. Re1 Nb6 27. Qe4 c4 28. a5
Nd7 29. bxc4 Nc5 30. Qe2 Na4 31. Bb4 Rc8 32. Ra2 Nc5 33. Bxc5 Rxc5 34. a6 Qa8
35. a7 g5 36. fxg5 Bxg5 37. Rb1 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.41"]
[White "Slampa, Jan"]
[Black "Vavruska, Antonin"]
[Result "1-0"]
[WhiteElo "2255"]
[BlackElo "2054"]
[ECO "A40"]
[Opening "Queen's pawn"]
[WhiteFideId "332330"]
[BlackFideId "301329"]
[EventDate "2019.03.09"]

1. d4 e6 2. Nc3 d5 3. g3 Nf6 4. Bg2 c5 5. Nf3 Nc6 6. e3 Be7 7. O-O O-O 8. b3 b6
9. Bb2 Ba6 10. Rc1 Qc7 11. a3 Rac8 12. Ne5 Nxe5 13. dxe5 Nd7 14. f4 Bb7 15. Nb5
Qb8 16. c4 Rfd8 17. cxd5 Bxd5 18. Bxd5 exd5 19. Qxd5 Nf8 20. Qe4 a6 21. Nc3 Rd2
22. Nd5 Qa7 23. Bc3 Rxd5 24. Qxd5 Rd8 25. Qe4 Ne6 26. Rfd1 b5 27. Rxd8+ Bxd8 28.
f5 Ng5 29. Qd5 Bb6 30. h4 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.42"]
[White "Novotny, Martin"]
[Black "Rodshtein, Tereza"]
[Result "1/2-1/2"]
[BlackTitle "WGM"]
[WhiteElo "2069"]
[BlackElo "2254"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[Variation "exchange variation"]
[WhiteFideId "383600"]
[BlackFideId "325449"]
[EventDate "2019.03.09"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Nc3 e6 7. Bd3 Bd6 8. Bxd6
Qxd6 9. Nf3 O-O 10. O-O e5 11. Nb5 Qe7 12. dxe5 Nxe5 13. Nbd4 Rd8 14. Rc1 Bg4
15. Be2 Bxf3 16. Bxf3 Ne4 17. Qc2 Nxf3+ 18. Nxf3 g6 19. Rfd1 Rd7 20. h3 Re8 21.
Rd4 a6 22. Qb3 Nf6 23. Nd2 Rc7 24. Rd1 Qc5 25. Nb1 Qc2 26. Nc3 Qxb3 27. axb3 Re5
28. R1d3 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.47"]
[White "Trapl, Dalibor"]
[Black "Bartos, Jan"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2047"]
[BlackElo "2204"]
[ECO "A30"]
[Opening "English"]
[Variation "symmetrical, hedgehog system"]
[WhiteFideId "330744"]
[BlackFideId "315060"]
[EventDate "2019.03.09"]

1. c4 Nf6 2. Nc3 c5 3. g3 e6 4. Nf3 b6 5. Bg2 Bb7 6. O-O Be7 7. b3 O-O 8. Bb2 d5
9. cxd5 Nxd5 10. Nxd5 Bxd5 11. Qc2 Nc6 12. e4 Nb4 13. Qb1 Bb7 14. d4 cxd4 15.
Nxd4 Rc8 16. a3 Nc6 17. Rd1 Nxd4 18. Bxd4 Qe8 19. Qb2 f6 20. b4 e5 21. Qb3+ Qf7
22. Qxf7+ Kxf7 23. Be3 Rfd8 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.49"]
[White "Gerlach, Felix Tobias"]
[Black "Lys, Josef"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2036"]
[BlackElo "2186"]
[ECO "A11"]
[Opening "English"]
[Variation "Caro-Kann defensive system"]
[WhiteFideId "12957690"]
[BlackFideId "302244"]
[EventDate "2019.03.09"]

1. c4 c6 2. g3 d5 3. Nf3 dxc4 4. Bg2 Nd7 5. O-O Nb6 6. a4 a5 7. Na3 Be6 8. Ng5
Bg4 9. h3 Bh5 10. g4 Bg6 11. f4 e6 12. d4 cxd3 13. e4 Be7 14. Be3 h6 15. Qb3 Ra6
16. Rad1 Bxg5 17. Rxd3 Qc7 18. fxg5 hxg5 19. Rfd1 Nd5 20. exd5 Bxd3 21. dxc6
Rxc6 22. Qxd3 Nf6 23. Nb5 Qb8 24. Ba7 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.51"]
[White "Folk, Petr"]
[Black "Van Foreest, Machteld"]
[Result "1/2-1/2"]
[WhiteElo "2177"]
[BlackElo "2033"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[WhiteFideId "302996"]
[BlackFideId "1051563"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Nf6 6. e5 d5 7. Be2 Ne4 8. cxd4
Bb4+ 9. Bd2 Nxd2 10. Nbxd2 O-O 11. O-O f6 12. a3 Bxd2 13. Qxd2 Bg4 14. Rad1 Qd7
15. exf6 Bxf3 16. Bxf3 Rxf6 17. Qg5 Ne7 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.54"]
[White "Babicka, Michal"]
[Black "Plesek, Jiri"]
[Result "1/2-1/2"]
[WhiteElo "2022"]
[BlackElo "2162"]
[ECO "B19"]
[Opening "Caro-Kann"]
[Variation "classical, Spassky variation"]
[WhiteFideId "351849"]
[BlackFideId "305146"]
[EventDate "2019.03.09"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5
Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Qc7 12. O-O-O O-O-O 13. Kb1 Ngf6 14. Ne4
Nxe4 15. Qxe4 Bd6 16. c4 c5 17. Bc3 Nf6 18. Qe2 cxd4 19. Nxd4 a6 20. Nb3 Qc6 21.
f3 Be7 22. g4 Rxd1+ 23. Rxd1 Rd8 24. Rxd8+ 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.57"]
[White "Hurtak, Otto"]
[Black "De Seroux, Camille"]
[Result "1-0"]
[BlackTitle "WFM"]
[WhiteElo "2015"]
[BlackElo "2160"]
[ECO "A46"]
[Opening "Queen's pawn"]
[Variation "Yusupov-Rubinstein system"]
[WhiteFideId "383309"]
[BlackFideId "1305620"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. O-O c5 6. b3 Nc6 7. c4 Be7 8. Nc3
cxd4 9. exd4 d5 10. Bb2 O-O 11. Rc1 Rc8 12. Re1 dxc4 13. bxc4 Na5 14. Ne5 Nd7
15. Nxd7 Qxd7 16. d5 Rfd8 17. Ne4 exd5 18. Nf6+ Bxf6 19. Bxf6 Qc6 20. Bxd8 Rxd8
21. cxd5 Qxd5 22. Be4 Qg5 23. Bxb7 Nxb7 24. Qd7 Nd6 25. Rc8 Rxc8 26. Qxc8+ 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.61"]
[White "Demuth, Adrien"]
[Black "Sielicki, Tomasz"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2510"]
[BlackElo "1996"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "642274"]
[BlackFideId "1111400"]
[EventDate "2019.03.09"]

1. Nf3 d6 2. d4 g6 3. c4 Bg7 4. Nc3 c5 5. dxc5 Bxc3+ 6. bxc3 dxc5 7. Qxd8+ Kxd8
8. g3 Be6 9. Bg2 Nd7 10. Bf4 Ngf6 11. Ng5 Kc8 12. Rb1 Nb6 13. Nxe6 fxe6 14. a4
Kd7 15. Bxb7 Rad8 16. Ba6 e5 17. Bxe5 Ke6 18. Bc7 Rd7 19. Bxb6 Rb8 20. Bb5 Rdb7
21. Bxc5 a6 22. Bd4 Ne4 23. f3 Nf6 24. Kf2 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.70"]
[White "Stary, Lukas"]
[Black "Kotrba, Tomas"]
[Result "1/2-1/2"]
[WhiteElo "1877"]
[BlackElo "2005"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "322806"]
[BlackFideId "302210"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. Bf4 c5 3. e3 Qb6 4. b3 d5 5. Nf3 Bg4 6. Be2 e6 7. O-O Nc6 8. c3 Be7
9. h3 Bh5 10. Nbd2 Rc8 11. Rc1 O-O 12. Ne1 Bxe2 13. Qxe2 cxd4 14. Nd3 Ba3 15.
Rc2 dxc3 16. Rxc3 Ne4 17. Nxe4 dxe4 18. Ne5 Nxe5 19. Bxe5 Qa5 20. Rxc8 Rxc8 21.
Bd4 e5 22. Bb2 Bxb2 23. Qxb2 Qc3 24. Qxc3 Rxc3 25. Rd1 g6 26. Rd7 Rc1+ 27. Kh2
Rc2 28. Kg3 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.72"]
[White "Plasil, Petr"]
[Black "Krueger, Thomas"]
[Result "1-0"]
[WhiteElo "1989"]
[BlackElo "1591"]
[ECO "E12"]
[Opening "Queen's Indian"]
[Variation "Petrosian system"]
[WhiteFideId "359360"]
[BlackFideId "4627970"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Be7 6. d5 exd5 7. cxd5 Ba6 8. g3
O-O 9. Bg2 Re8 10. O-O d6 11. Re1 Nbd7 12. h3 h6 13. b4 Nh7 14. Nd4 Bb7 15. f4
Bf6 16. Bb2 Bxd4+ 17. Qxd4 Nhf6 18. Rac1 a6 19. Ne4 Rc8 20. g4 Qe7 21. g5 hxg5
22. fxg5 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[Round "3.82"]
[White "Kubik, Jaroslav"]
[Black "Tomanek, Karel"]
[Result "1-0"]
[WhiteElo "1716"]
[BlackElo "1360"]
[ECO "D90"]
[Opening "Gruenfeld"]
[Variation "Three knights variation"]
[WhiteFideId "322970"]
[BlackFideId "393274"]
[EventDate "2019.03.09"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. Nf3 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Be3 O-O 8. Qd2
Bg4 9. O-O-O a6 10. h3 Bd7 11. Bh6 Nc6 12. Bxg7 Kxg7 13. d5 Na5 14. Qd4+ f6 15.
Qb4 Bb5 16. Qxa5 Nc4 17. Bxc4 Bxc4 18. Qc5 Bb5 19. Nxb5 axb5 20. Nd4 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.1"]
[White "Stefansson, Hannes"]
[Black "Bakhmatsky, Vladislav"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2523"]
[BlackElo "2419"]
[ECO "E63"]
[Opening "King's Indian"]
[Variation "fianchetto, Panno variation"]
[WhiteFideId "2300087"]
[BlackFideId "14124890"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O a6 8. Re1
Rb8 9. Rb1 Bf5 10. e4 Bg4 11. Be3 Nd7 12. Qd2 e5 13. d5 Bxf3 14. Bxf3 Nd4 15.
Bg2 c5 16. dxc6 bxc6 17. b4 Qc7 18. Rec1 Rb7 19. a3 Rfb8 20. Qa2 Qd8 21. Bf1 Qe7
22. Rb2 Nc5 23. Rcb1 Nce6 24. b5 Nc5 25. a4 Qe6 26. bxa6 Rxb2 27. Rxb2 Nxa6 28.
Rxb8+ Nxb8 29. a5 Na6 30. c5 Qxa2 31. Nxa2 Nxc5 32. a6 Nxa6 33. Bxa6 Ne6 34. Nb4
c5 35. Nd5 Bf8 36. Kf1 Kg7 37. Ke2 f6 38. Kd3 Nd8 39. Nc7 Kf7 40. Bc4+ Ke7 41.
Bg8 Bg7 42. Nd5+ Kf8 43. Bxh7 Kf7 44. f4 f5 45. exf5 gxf5 46. Bxf5 Nc6 47. h4 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.2"]
[White "Gasanov, Eldar"]
[Black "Kozusek, Daniel"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2500"]
[BlackElo "2350"]
[ECO "C00"]
[Opening "French"]
[Variation "King's Indian attack"]
[WhiteFideId "14104466"]
[BlackFideId "349500"]
[EventDate "2019.03.09"]

1. e4 e6 2. d3 d5 3. Qe2 Nf6 4. Nf3 c5 5. g3 b5 6. exd5 Nxd5 7. c4 bxc4 8. dxc4
Nf6 9. Bg2 Bb7 10. O-O Nbd7 11. Nc3 a6 12. Rd1 Be7 13. Bg5 Qb6 14. Rd3 Bc6 15.
Rad1 Ra7 16. Nh4 Bxg2 17. Kxg2 h6 18. Bc1 O-O 19. b3 Qc6+ 20. Kg1 Raa8 21. Nf5
Rfe8 22. Nxe7+ Rxe7 23. Rd6 Qb7 24. Bf4 Rc8 25. R1d2 Kh8 26. g4 Ree8 27. h4 Nf8
28. g5 hxg5 29. hxg5 N6d7 30. Ne4 f5 31. Rxd7 Nxd7 32. Nd6 Qc6 33. Qh5+ Kg8 34.
Qf7+ 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.3"]
[White "Dong, Bao Nghia"]
[Black "Cernousek, Lukas"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2180"]
[BlackElo "2429"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "East Indian defence"]
[WhiteFideId "12400343"]
[BlackFideId "311707"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. Nf3 g6 3. h3 Bg7 4. Bf4 O-O 5. e3 d6 6. Bc4 b6 7. a4 a6 8. O-O Bb7
9. Nbd2 Nbd7 10. Bh2 Qe8 11. b4 e5 12. Ra3 e4 13. Ne1 b5 14. axb5 Nb6 15. bxa6
Nxc4 16. axb7 Rxa3 17. Nxc4 Rc3 18. Nxd6 cxd6 19. Bxd6 Qb5 20. Qa1 Rc6 21. Bxf8
Bxf8 22. d5 Nxd5 23. Qa8 Rb6 24. c4 Qxb4 25. cxd5 Rxb7 26. Nc2 Qb3 27. d6 Rd7
28. Qxe4 Rxd6 29. Nd4 Qd5 30. Qxd5 Rxd5 31. Ra1 Rd7 32. Ra8 h5 33. g4 hxg4 34.
hxg4 Kg7 35. Rc8 Bd6 36. Kg2 Be5 37. Nf3 Bf6 38. g5 Bb2 39. Rc2 Ba1 40. Nh2 Re7
41. Ng4 f6 42. gxf6+ Bxf6 43. Rc6 Bb2 44. f4 Rb7 45. e4 Rb4 46. Rc7+ Kf8 47. Kf3
Rb3+ 48. Ke2 Bd4 49. e5 Rg3 50. Nf6 g5 51. Rc4 Ba1 52. Rc8+ Kf7 53. Ne4 gxf4 54.
Nxg3 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.4"]
[White "Nguyen, Piotr"]
[Black "Martin Duque, Jesus"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2419"]
[BlackElo "2347"]
[ECO "D02"]
[Opening "Queen's bishop game"]
[WhiteFideId "1127993"]
[BlackFideId "2208954"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Nbd2 e6 6. c3 cxd4 7. exd4 Nh5 8. Be3
Bd6 9. Ne5 g6 10. Be2 Ng7 11. f4 f6 12. Nd3 O-O 13. O-O b6 14. Qa4 Qd7 15. Bg4
Qb7 16. Rae1 Bd7 17. Qc2 Rac8 18. Nb3 a5 19. a3 Ne7 20. g3 Nef5 21. Nbc1 Bb8 22.
Nf2 Bb5 23. Ncd3 Qa6 24. Qd1 Nd6 25. Be2 Qb7 26. Bc1 Qd7 27. Bf3 Bc4 28. a4 Ba6
29. Qb3 Nc4 30. Re2 Bb7 31. Rfe1 Bc6 32. Qd1 Nd6 33. b3 Bb7 34. Bb2 Ba7 35. Bg2
Kh8 36. Qa1 Rfe8 37. Ba3 Bb8 38. Ng4 Nh5 39. Ndf2 Ba6 40. Rc2 Nf5 41. Rec1 Qd8
42. Nd1 Nhxg3 43. hxg3 h5 44. Nge3 Nxg3 45. c4 Bxf4 46. Qb2 f5 47. Rf2 Qg5 48.
Rxf4 Qxf4 49. Qf2 Qxf2+ 50. Kxf2 f4 51. Kf3 fxe3 52. Kxg3 e2 53. Nc3 dxc4 54. b4
axb4 55. Bxb4 Kh7 56. Ne4 Rf8 57. Bxf8 Rxf8 58. Bf3 Bb7 59. Ng5+ Kh6 60. Re1
Kxg5 61. Bxb7 Rf4 62. Rxe2 Rxd4 63. Rxe6 Rd3+ 64. Kf2 Ra3 65. Bc6 c3 66. Be8 c2
67. Rxg6+ Kf4 68. Rf6+ Kg5 69. Rc6 Rxa4 70. Rxc2 Rb4 71. Rd2 h4 72. Kg2 Kf4 73.
Kh3 Ke3 74. Rd8 Rd4 75. Rb8 Rb4 76. Bd7 Kd2 77. Bg4 Rb3+ 78. Kxh4 b5 79. Kg5 b4
80. Kf4 Kc3 81. Bf5 Ra3 82. Ke3 Ra7 83. Rc8+ Kb2 84. Kd3 Ra3+ 85. Kd4 Rg3 86.
Rb8 b3 87. Kc4 Rc3+ 88. Kb4 Rf3 89. Be6 Rf4+ 90. Kc5 Rf3 91. Kb4 Rf4+ 92. Kc5
Rf3 93. Kd4 Kc2 94. Rc8+ Kd2 95. Rh8 Rf4+ 96. Ke5 b2 97. Rb8 Kc1 98. Rc8+ Kd2
99. Rb8 Kc1 100. Kxf4 b1=Q 101. Rxb1+ Kxb1 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.5"]
[White "Lavrov, Maxim1"]
[Black "Van den Doel, Erik"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2387"]
[BlackElo "2610"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "4166418"]
[BlackFideId "1003720"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. c3 O-O 6. Bb3 d5 7. Qe2 d4 8. O-O
Rb8 9. Bg5 Be7 10. h3 h6 11. Bh4 Nh5 12. Bg3 Nxg3 13. fxg3 Bf6 14. Nbd2 Na5 15.
cxd4 exd4 16. Rac1 Nxb3 17. Nxb3 b6 18. e5 Bg5 19. Nxg5 hxg5 20. Nd2 Qe7 21. Ne4
Qxe5 22. Qh5 Ba6 23. Rce1 Qa5 24. b4 Qxb4 25. Qxg5 f5 26. Qh5 fxe4 27. Qd5+ Kh8
28. Qh5+ Kg8 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.6"]
[White "Sedlak, Nikola"]
[Black "Sokolov, Alexander"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2605"]
[BlackElo "2393"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "922900"]
[BlackFideId "4119177"]
[EventDate "2019.03.09"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 c5 7. c4 cxd4 8. Nxd4
Qc7 9. O-O Nc6 10. Nc3 Bd7 11. Rc1 Nxd4 12. Qxd4 Bc6 13. e4 Qb6 14. Qd2 a5 15.
Nd5 Bxd5 16. exd5 Nd7 17. Bxg7 Kxg7 18. Rfe1 Rfe8 19. Re4 Nf6 20. Rh4 h5 21. Bf3
Rh8 22. Qb2 Rae8 23. Re1 Qc7 24. Rhe4 Kg8 25. R4e3 h4 26. g4 h3 27. Bd1 Rh4 28.
Rg3 b5 29. g5 Ne4 30. Rg4 Rxg4+ 31. Bxg4 Nxg5 32. Qd2 f6 33. f4 f5 34. fxg5 fxg4
35. Re6 Qc5+ 36. Kh1 Rf8 37. Qd3 Rf2 38. Re3 Kf7 39. Rg3 bxc4 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.7"]
[White "Biriukov, Nikolai"]
[Black "Zubov, Alexander"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2372"]
[BlackElo "2605"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "14103842"]
[BlackFideId "14109409"]
[EventDate "2019.03.09"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3
O-O 9. b4 Be6 10. d3 a5 11. b5 Nd4 12. Nd2 Qc8 13. e3 Nf5 14. Qc2 a4 15. Nce4
Nd6 16. Bb2 f6 17. Rfc1 Nxb5 18. Nc5 Ra7 19. Nxe6 Qxe6 20. d4 exd4 21. exd4 c6
22. Re1 Qf7 23. Bh3 Nc7 24. d5 Nbxd5 25. Bd4 Ra6 26. Rab1 c5 27. Rxe7 Qxe7 28.
Bxc5 Rc6 29. Bxe7 Rxc2 30. Bxf8 Kxf8 31. Nf3 b5 32. Nd4 Nc3 33. Re1 Ra2 34. Nc6
Rxa3 35. Re7 N7d5 36. Rd7 Ra1+ 37. Kg2 Re1 38. Bf5 a3 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.8"]
[White "Bernadskiy, Vitaliy"]
[Black "Plischki, Sebastian"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2581"]
[BlackElo "2397"]
[ECO "B03"]
[Opening "Alekhine's defence"]
[Variation "exchange variation"]
[WhiteFideId "14100371"]
[BlackFideId "4637143"]
[EventDate "2019.03.09"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1
O-O 9. b3 Bf5 10. Be2 e5 11. Nf3 e4 12. Ng5 d5 13. c5 Nc8 14. g4 Be6 15. Qd2 Nc6
16. h4 Qd7 17. Rg1 N8e7 18. h5 gxh5 19. gxh5 Kh8 20. Nxe6 fxe6 21. Bg4 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.9"]
[White "Szotkowski, Jakub"]
[Black "Sivuk, Vitaly"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2383"]
[BlackElo "2514"]
[ECO "E01"]
[Opening "Catalan"]
[Variation "closed"]
[WhiteFideId "330590"]
[BlackFideId "14116502"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Bd2 Bd6 6. Nf3 O-O 7. O-O c6 8. Qc2
Nbd7 9. Rd1 Ne4 10. Be1 f5 11. b4 Qe7 12. b5 cxb5 13. c5 Bc7 14. a4 bxa4 15.
Rxa4 Nb8 16. Qa2 Nc6 17. Na3 a6 18. Nb5 Bb8 19. Rb1 Bd7 20. Ra3 Be8 21. Nd2 axb5
22. Rxa8 Nc3 23. Qb2 Nxb1 24. Nxb1 f4 25. Na3 b4 26. Nc2 Qf6 27. e3 fxe3 28.
fxe3 Qg5 29. Qb3 Qg4 30. Nxb4 Qe2 31. Ra1 Bg6 32. Nxc6 bxc6 33. Qa2 Bc2 34. h3
h5 35. Kh2 h4 36. Rc1 hxg3+ 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.10"]
[White "Kriebel, Tadeas"]
[Black "Sharashenidze, Akaki"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2507"]
[BlackElo "2353"]
[ECO "C42"]
[Opening "Petrov"]
[Variation "Cozio (Lasker) attack"]
[WhiteFideId "330027"]
[BlackFideId "13601679"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Qxe2+ 8.
Bxe2 Be7 9. Nc3 c6 10. O-O-O Na6 11. Rhe1 Nc7 12. Ne4 Nxe4 13. dxe4 Bxg5+ 14.
Nxg5 Ke7 15. f4 f6 16. Nf3 g6 17. c4 Be6 18. b3 a5 19. Nd4 Bf7 20. Bf3 Ne6 21.
Nf5+ gxf5 22. exf5 Kd7 23. fxe6+ Bxe6 24. Rd2 a4 25. Kb2 h5 26. Red1 Bg4 27.
Rxd6+ Kc7 28. Bxg4 hxg4 29. Rxf6 Rxh2 30. Rf7+ Kb6 31. Rd2 a3+ 32. Kc3 Re8 33.
Kb4 Re3 34. Rg7 g3 35. f5 Rh8 36. Kxa3 Rf8 37. Rg5 Ra8+ 38. Kb2 Rf8 39. a4 Ka6
40. Ka3 Rf7 41. Rd8 Kb6 42. Rdg8 Re2 43. Rxg3 Rxf5 44. R3g5 Rff2 45. Kb4 Rb2 46.
R8g6 Ka6 47. Ra5+ Kb6 48. c5+ Kc7 49. Rg7+ Kb8 50. Rg8+ Kc7 51. Raa8 Rxg2 52.
Rgd8 b5 53. Ka5 Kb7 54. Ra6 Kc7 55. Rda8 Kd7 56. R8a7+ Kd8 57. Rh7 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.11"]
[White "Rasik, Vitezslav"]
[Black "Kramer, Julian"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2463"]
[BlackElo "2380"]
[ECO "C77"]
[Opening "Ruy Lopez"]
[Variation "Morphy defence"]
[WhiteFideId "300306"]
[BlackFideId "12921742"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O Be7 7. Re1 O-O 8. e5
Nd5 9. Nxd4 Nxd4 10. Qxd4 Nb6 11. Bb3 c5 12. Qe4 d5 13. exd6 Bxd6 14. Bf4 Bxf4
15. Qxf4 Bd7 16. Na3 Qb8 17. Qg5 Qc7 18. Re7 Rae8 19. Rd1 c4 20. Nxc4 Nxc4 21.
Bxc4 Rxe7 22. Qxe7 Qxc4 23. Qxd7 Qxc2 24. b4 Qxa2 25. Qxb7 Qb3 26. Re1 a5 27. b5
a4 28. b6 a3 29. Qa7 a2 30. b7 Qb1 31. Rf1 a1=Q 32. Qxa1 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.12"]
[White "Pulpan, Jakub"]
[Black "Krzywda, Andrzej"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "CM"]
[WhiteElo "2417"]
[BlackElo "2188"]
[ECO "E15"]
[Opening "Queen's Indian"]
[Variation "Rubinstein variation"]
[WhiteFideId "302759"]
[BlackFideId "1114565"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 c5 6. d5 exd5 7. Nh4 g6 8. Nc3 Bg7
9. O-O O-O 10. cxd5 d6 11. e4 Re8 12. Re1 a6 13. a4 Nbd7 14. f4 c4 15. Be3 Rc8
16. h3 Nc5 17. Bxc5 Rxc5 18. Kh2 b5 19. axb5 axb5 20. e5 dxe5 21. fxe5 Nd7 22.
e6 Ne5 23. Ra7 Qb8 24. Rxb7 Qxb7 25. d6 Qb8 26. d7 Rd8 27. e7 Rxd7 28. Qxd7 Nxd7
29. e8=Q+ Qxe8 30. Rxe8+ Nf8 31. Rb8 Be5 32. Rb7 Ne6 33. Ne4 Rc8 34. Rxb5 Bb8
35. Nf3 f5 36. Ned2 Nc5 37. Nxc4 Bxg3+ 38. Kxg3 Ne4+ 39. Kf4 Rxc4 40. Ne5 Ra4
41. Bxe4 Rxe4+ 42. Kg5 Rd4 43. Rb8+ Kg7 44. Rb7+ Kg8 45. Nd7 f4 46. Nf6+ Kf8 47.
Nxh7+ Ke8 48. Nf6+ Kd8 49. Rb3 Ke7 50. Rf3 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.13"]
[White "Rakotomaharo, Fy Antenaina"]
[Black "Freisler, Pavel"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2409"]
[BlackElo "2238"]
[ECO "C81"]
[Opening "Ruy Lopez"]
[Variation "open, Howell attack"]
[WhiteFideId "13100050"]
[BlackFideId "301477"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5
Be6 9. Qe2 Bc5 10. Be3 Bxe3 11. Qxe3 Qb8 12. Rd1 Ne7 13. Nbd2 Nxd2 14. Rxd2 c6
15. c3 Qc7 16. Bc2 Qd7 17. Nd4 O-O 18. a4 Rfc8 19. Nb3 Bf5 20. Nc5 Qc7 21. a5
Re8 22. f4 Bxc2 23. Rxc2 Nf5 24. Qf2 g6 25. b4 Qe7 26. Rcc1 Ng7 27. Nb3 Ne6 28.
Re1 c5 29. f5 gxf5 30. bxc5 Rac8 31. Qxf5 Nxc5 32. Nd2 Rc6 33. Re3 Rg6 34. Rf1
Qe6 35. Qf2 Nd7 36. Nf3 Qg4 37. Nh4 Qe6 38. Nxg6 hxg6 39. Qg3 Nc5 40. Rfe1 f6
41. Qxg6+ 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.14"]
[White "Svanda, Ondrej"]
[Black "Vorobiov, Evgeny E."]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2298"]
[BlackElo "2566"]
[ECO "A12"]
[Opening "English"]
[Variation "Torre defensive system"]
[WhiteFideId "359670"]
[BlackFideId "4121341"]
[EventDate "2019.03.09"]

1. c4 Nf6 2. g3 c6 3. Nf3 d5 4. b3 Bg4 5. Bb2 Bxf3 6. exf3 e6 7. Bg2 Nbd7 8. O-O
Bd6 9. d4 O-O 10. Nc3 dxc4 11. bxc4 e5 12. Ne4 Nxe4 13. fxe4 exd4 14. Bxd4 Be5
15. Rb1 Qc7 16. Be3 Rfd8 17. Qc2 Nf8 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.15"]
[White "Popovic, Dusan"]
[Black "Pettersson, Lars-Erik"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2511"]
[BlackElo "2295"]
[ECO "B92"]
[Opening "Sicilian"]
[Variation "Najdorf, Opovcensky variation"]
[WhiteFideId "927031"]
[BlackFideId "1700634"]
[EventDate "2019.03.09"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. Bg5
Be6 9. Bxf6 Bxf6 10. Nd5 Bxd5 11. Qxd5 Qc7 12. Bc4 O-O 13. O-O Nd7 14. Bb3 Nc5
15. Rfe1 Rac8 16. c3 Be7 17. Qd1 Nxb3 18. axb3 f5 19. Qd5+ Kh8 20. exf5 Rxf5 21.
Nd2 Qc5 22. Qxc5 Rxc5 23. Nc4 Kg8 24. Ne3 Rf8 25. b4 Rc6 26. g3 Kf7 27. Nd5 Bd8
28. f4 exf4 29. Nxf4 Re8 30. Kg2 Rxe1 31. Rxe1 Bf6 32. Rf1 Be5 33. Nd3+ Ke6 34.
Nf4+ Bxf4 35. Rxf4 Rc7 36. Kf3 Rf7 37. Rxf7 Kxf7 38. Ke4 Ke6 39. c4 Kd7 40. Kd5
Ke7 41. c5 dxc5 42. Kxc5 Kd7 43. Kb6 Kc8 44. g4 Kb8 45. g5 Kc8 46. b5 axb5 47.
Kxb5 Kc7 48. Kc5 Kd7 49. Kb6 Kc8 50. b3 Kb8 51. b4 h5 52. g6 h4 53. h3 Ka8 54.
Kc7 Ka7 55. b5 Ka8 56. Kd7 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.16"]
[White "Simek, Petr2"]
[Black "Kashlinskaya, Alina"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2290"]
[BlackElo "2470"]
[ECO "E01"]
[Opening "Catalan"]
[Variation "closed"]
[WhiteFideId "319260"]
[BlackFideId "4198026"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Bd2 Be7 6. Nf3 O-O 7. O-O Nbd7 8. Qc2
c6 9. Rd1 b6 10. Bf4 Ba6 11. Ne5 Rc8 12. cxd5 Nxd5 13. Nc3 Nxe5 14. Bxe5 f6 15.
Bf4 Nxf4 16. gxf4 f5 17. Qa4 Bb7 18. Qxa7 Qc7 19. Nb5 Qd7 20. Nc3 Qc7 21. Nb5
Qd7 22. Nc3 Qc7 23. Nb5 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.17"]
[White "Stachowiak, Kamil"]
[Black "Slampa, Jan"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2433"]
[BlackElo "2255"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "1119966"]
[BlackFideId "332330"]
[EventDate "2019.03.09"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. c4 a6 5. O-O h6 6. Qc2 e6 7. d4 Be7 8. b3 O-O
9. Bb2 Ne4 10. Ne5 f5 11. f3 Nf6 12. Ng6 Re8 13. Nxe7+ Rxe7 14. Nd2 b5 15. e4 a5
16. Rfe1 Na6 17. exf5 exf5 18. cxb5 cxb5 19. Nf1 Bd7 20. Qd2 Rxe1 21. Rxe1 Rc8
22. Ne3 Nb8 23. Bf1 b4 24. Bd3 g6 25. Ng2 Kg7 26. Bc1 Ng8 27. Nf4 Qb6 28. Kg2
Qc6 29. Bb2 Qd6 30. Re5 Nf6 31. Qe3 Nc6 32. h4 Rf8 33. Ne6+ Bxe6 34. Rxe6 Qc7
35. Qc1 Rc8 36. Ba6 Nd8 37. Bxc8 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.18"]
[White "Souleidis, Georgios"]
[Black "Docekal, Jan"]
[Result "0-1"]
[WhiteTitle "IM"]
[WhiteElo "2423"]
[BlackElo "2269"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "4206827"]
[BlackFideId "320625"]
[EventDate "2019.03.09"]

1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 e5 5. Qd2 Nf6 6. g3 Be7 7. Bg2 a6 8. Nge2
Nbd7 9. a4 b6 10. Nd5 Nxd5 11. Qxd5 Rb8 12. Nc3 O-O 13. O-O Nf6 14. Qd3 Qc7 15.
Bg5 Bb7 16. Rfd1 Rfd8 17. Bxf6 Bxf6 18. Qe2 Be7 19. h4 g6 20. Nd5 Bxd5 21. Rxd5
Rdc8 22. c3 Qb7 23. Bf1 Ra8 24. Rad1 Rc7 25. Qd3 Qc8 26. Rd2 Kg7 27. Kh2 Qe8 28.
Qc2 Qc6 29. Qb3 Qb7 30. Qd1 Rf8 31. Qe2 Ra8 32. Rd1 Qc6 33. Qc2 Rca7 34. R1d2
Rf8 35. Bg2 Rc7 36. Qb3 Rb8 37. Bf1 Ra8 38. R5d3 Raa7 39. Bg2 Rc8 40. Rf3 Rf8
41. Rd1 Rc7 42. Re3 Ra7 43. Re2 Re8 44. Red2 Rf8 45. Ra1 Rc8 46. Qd5 Qe8 47. Qd3
Rcc7 48. Qe3 Qc6 49. Bf3 Rc8 50. a5 Rb7 51. axb6 Rxb6 52. Qd3 Rcb8 53. b4 Rc8
54. Ra3 h5 55. Rda2 Qb7 56. Be2 Rbc6 57. Qe3 a5 58. bxa5 d5 59. exd5 Rf6 60. c4
Bxa3 61. Rxa3 Qb2 62. Kg2 e4 63. a6 Ra8 64. c5 Qe5 65. d6 Qd5 66. Kg1 Kh7 67. a7
Rf5 68. Ra5 Qb7 69. Qa3 Qb1+ 70. Kg2 Qe1 71. Qe3 Qxa5 72. c6 Rxa7 73. c7 Rxc7
74. dxc7 Qxc7 75. Qxe4 Qc5 76. Bf3 Kg7 77. Qd3 Rf6 78. Qe2 Rb6 79. Qd2 Qe5 80.
Qd7 Rd6 81. Qc7 Qf6 82. Qc2 Rb6 83. Qd3 Qe5 84. Be2 Rb2 85. Bf1 Ra2 86. Qf3 Qd4
87. Kg1 Rc2 88. Kg2 Rc1 89. Qe2 Qd5+ 90. Kg1 Rd1 91. Qb2+ Kh7 92. Qe2 Kg7 93.
Qb2+ Kg8 94. Qe2 Kh7 95. Qc2 Re1 96. Qc3 Qe4 97. Qb3 Qf5 98. Qc3 Rb1 99. Qc4 Qf3
100. Qc2 Rd1 101. Qc4 Rd2 102. Qc5 Rb2 103. Qd4 Rb1 104. Qc4 Rd1 105. Qc2 Qd5
106. Qe2 Qd4 107. Qa2 Kg7 108. Qe2 Qa1 109. Qc4 Rd2 110. Qf4 Qe1 111. Kg2 Rd1
112. Qc4 Kg8 113. Qc8+ Kh7 114. Qc4 Kg7 115. Kg1 Rd2 116. Qf4 Rd5 117. Qc4 Qe5
118. Qb3 Rd2 119. Qf3 Rd7 120. Qb3 Rc7 121. Qd3 f5 122. Qf3 Re7 123. Bd3 Qd4
124. Bf1 Rf7 125. Bg2 Qe5 126. Bh3 f4 127. g4 hxg4 128. Bxg4 Rc7 129. Kg2 Kh6
130. Qa8 Kg7 131. Qf3 Kh7 132. Qd3 Kh6 133. Qd8 Rf7 134. Qd3 Qf6 135. Qd5 Re7
136. Qg8 Rf7 137. Qe8 Kg7 138. Kh3 Qa1 139. Kg2 Qf6 140. Kh3 Re7 141. Qd8 Re3+ 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.19"]
[White "Gayun, Dmytro"]
[Black "Shagbazyan, Taron"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2260"]
[BlackElo "2421"]
[ECO "E34"]
[Opening "Nimzo-Indian"]
[Variation "classical, Noa variation"]
[WhiteFideId "14141434"]
[BlackFideId "14122073"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. Nf3 dxc4 6. Qa4+ Nc6 7. a3 Bxc3+ 8.
bxc3 Qd5 9. g3 Bd7 10. Qc2 e5 11. dxe5 Nxe5 12. Bg2 Bc6 13. Bf4 Nxf3+ 14. Bxf3
Qe6 15. Bxc6+ Qxc6 16. O-O O-O 17. Rfd1 Rad8 18. Rxd8 Rxd8 19. Rd1 Re8 20. Bg5
Ne4 21. Be3 a6 22. Qa2 h6 23. Rd4 b5 24. Qc2 Qe6 25. Rd1 h5 26. Bf4 h4 27. f3
Nc5 28. Kf2 Qf6 29. Rd5 Na4 30. Rd4 Nxc3 31. e3 Na4 32. Bxc7 hxg3+ 33. Bxg3 Nc5
34. Rh4 Nd3+ 35. Ke2 Qa1 36. a4 Qg1 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.20"]
[White "Chittka, Julius"]
[Black "Rakesh, Kumar Jena"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2288"]
[BlackElo "2416"]
[ECO "E52"]
[Opening "Nimzo-Indian"]
[Variation "4.e3, main line with ...b6"]
[WhiteFideId "12954772"]
[BlackFideId "5084822"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 b6 7. O-O Bb7 8. cxd5
exd5 9. Ne5 Nbd7 10. Bd2 Nxe5 11. dxe5 Nd7 12. f4 Nc5 13. Qc2 d4 14. Bxh7+ Kh8
15. exd4 Qxd4+ 16. Kh1 g6 17. Bxg6 Rg8 18. f5 fxg6 19. Rf4 gxf5 20. Rxd4 Bxg2+
21. Kg1 Be4+ 22. Kf1 Bxc2 23. Rxb4 Bd3+ 24. Kf2 Be4 25. Nxe4 fxe4 26. Ke3 Raf8
27. Rxe4 Nxe4 28. Kxe4 Rg4+ 29. Ke3 Rh4 30. Bc3 Re8 31. Rd1 Rxh2 32. Ke4 Kg8 33.
Rg1+ Kf7 34. Kd5 Rh6 35. e6+ Rexe6 36. Rg7+ Ke8 37. Rxc7 Re7 38. Rc8+ Kd7 39.
Ra8 Rh5+ 40. Kc4 Kc6 41. Rg8 Re4+ 42. Kd3 Reh4 43. a3 Kb5 44. Rg7 Rh7 45. Rg6
Ka4 46. Rg5 a6 47. Kc2 Rh2+ 48. Kb1 Kb3 49. Bd4 Rh1+ 50. Bg1 R7h3 51. Rg4 a5 52.
Rg6 b5 53. Rg5 b4 54. axb4 Rf3 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.30"]
[White "Giacomini, Hector"]
[Black "Skomorokhin, Roman"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2176"]
[BlackElo "2323"]
[ECO "D05"]
[Opening "Queen's pawn game"]
[WhiteFideId "605352"]
[BlackFideId "4112610"]
[EventDate "2019.03.09"]

1. Nf3 d5 2. e3 Nf6 3. d4 e6 4. Bd3 Bd6 5. Nbd2 c5 6. c3 Nbd7 7. O-O O-O 8. Re1
e5 9. e4 cxd4 10. cxd4 Qc7 11. exd5 exd4 12. Ne4 Bb4 13. Bd2 Nxd5 14. Rc1 Qb6
15. Rc4 Bxd2 16. Qxd2 N7f6 17. Nxd4 Bd7 18. Nc5 Rfe8 19. Nxd7 Nxd7 20. Rcc1
Rxe1+ 21. Rxe1 Qf6 22. g3 Ne5 23. Be4 Rd8 24. Qe2 a6 25. Nf3 Nc6 26. Rd1 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.35"]
[White "Demuth, Adrien"]
[Black "Hurtak, Otto"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2510"]
[BlackElo "2015"]
[ECO "B27"]
[Opening "Sicilian"]
[Variation "Hungarian variation"]
[WhiteFideId "642274"]
[BlackFideId "383309"]
[EventDate "2019.03.09"]

1. e4 c5 2. Nf3 g6 3. c3 d5 4. e5 Bg4 5. d4 e6 6. Nbd2 Nc6 7. Bb5 cxd4 8. Qa4
Qc7 9. Nxd4 Qxe5+ 10. Kf1 Ne7 11. Nxc6 bxc6 12. Bxc6+ Nxc6 13. Qxc6+ Ke7 14.
Qxa8 Qe2+ 15. Kg1 Bh6 16. Qxa7+ Kf8 17. Nf1 Bxc1 18. Rxc1 Qxb2 19. Qe3 h5 20.
Qd4 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.37"]
[White "Sabuk, Piotr"]
[Black "Kubicka, Anna"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "WIM"]
[WhiteElo "2391"]
[BlackElo "2152"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[WhiteFideId "1137565"]
[BlackFideId "1152254"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Qc2 Bxd2+ 8.
Qxd2 c6 9. a4 Ne4 10. Qc2 Nd6 11. Ne5 Na6 12. Na3 Nb4 13. Qd2 f6 14. Nf3 O-O 15.
O-O b5 16. Rac1 Ba6 17. Qd1 Nd5 18. Re1 b4 19. Nb1 b3 20. Bf1 Ne4 21. e3 Nb6 22.
Nfd2 Nxd2 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.41"]
[White "Belous, Mikhail"]
[Black "Novotny, Martin"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2300"]
[BlackElo "2069"]
[ECO "E81"]
[Opening "King's Indian"]
[Variation "Saemisch, 5...O-O"]
[WhiteFideId "14127555"]
[BlackFideId "383600"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 O-O 6. Be3 a6 7. Nge2 Nbd7 8. Qd2
c5 9. dxc5 dxc5 10. Rd1 b6 11. e5 Ne8 12. f4 e6 13. Ng3 Qc7 14. Nge4 Nb8 15. h4
Bb7 16. h5 f6 17. hxg6 hxg6 18. Qc2 fxe5 19. Ng5 Rf6 20. Nce4 Rf5 21. g4 exf4
22. gxf5 fxe3 23. Qh2 Qc6 24. Qh7+ Kf8 25. Rd6 Nxd6 26. Nxd6 Ke7 27. Qxg7+ Kxd6
28. Nf7+ 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.42"]
[White "Kaderabek, Jiri"]
[Black "Vybiral, Zdenek"]
[Result "1/2-1/2"]
[WhiteElo "2120"]
[BlackElo "2274"]
[ECO "C01"]
[Opening "French"]
[Variation "exchange variation"]
[WhiteFideId "306711"]
[BlackFideId "305200"]
[EventDate "2019.03.09"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Bb4 6. Bd3 O-O 7. Nf3 Re8+ 8.
Be3 dxc4 9. Bxc4 Be6 10. Bxe6 Rxe6 11. O-O Nc6 12. Bg5 Bxc3 13. bxc3 Qd5 14. Qb3
Na5 15. Qb4 Ne4 16. Bf4 Nd6 17. Rfe1 Rae8 18. Rxe6 Rxe6 19. Bxd6 cxd6 20. a4 b6
21. Qb5 Qc4 22. Qd7 h6 23. Qxa7 Qxc3 24. Rf1 Nc4 25. h3 g6 26. Qb7 Kg7 27. Qc6
Qd3 28. Rc1 Nd2 29. Nxd2 Qxd2 30. d5 Re5 31. Rb1 Rxd5 32. Qxb6 Rc5 33. Qb2+ 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.43"]
[White "Rodshtein, Tereza"]
[Black "Tancsa, Tamas"]
[Result "1-0"]
[WhiteTitle "WGM"]
[WhiteElo "2254"]
[BlackElo "2026"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "325449"]
[BlackFideId "783749"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. c3 d6 6. Nbd2 g5 7. Bb3 g4 8. Ng1 h5
9. Ne2 Bh6 10. Nc4 Be6 11. Bxh6 Rxh6 12. Qd2 Rg6 13. O-O-O Qe7 14. Ne3 O-O-O 15.
Ba4 Nb8 16. Ng3 d5 17. Qc2 Na6 18. Rhe1 d4 19. Nef5 Qf8 20. Kb1 Kb8 21. Bb5 Nc5
22. cxd4 exd4 23. Rc1 a6 24. Qxc5 Qxc5 25. Rxc5 axb5 26. Rxb5 c6 27. Rb4 c5 28.
Rb5 h4 29. Ne2 Nd7 30. Ne7 Rf6 31. Nc6+ Kc7 32. Nxd8 Kxd8 33. Rf1 Kc7 34. f4
gxf3 35. Rxf3 Rxf3 36. gxf3 Kc6 37. a4 Bh3 38. Kc2 f6 39. b4 b6 40. bxc5 bxc5 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.44"]
[White "Van Foreest, Machteld"]
[Black "Paprocki, Jaroslaw"]
[Result "0-1"]
[WhiteElo "2033"]
[BlackElo "2206"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[WhiteFideId "1051563"]
[BlackFideId "1122274"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 a6 7. h3 h6 8. Nbd2 Ba7
9. Nf1 d5 10. Qe2 dxe4 11. dxe4 Qe7 12. Be3 Be6 13. Bxe6 Qxe6 14. Bxa7 Nxa7 15.
Ng3 O-O-O 16. Nd2 h5 17. h4 Rd7 18. Qc4 Qg4 19. Qe2 Qe6 20. Qc4 Qb6 21. Qb3 Nb5
22. Rf1 Rhd8 23. O-O-O Ng4 24. Nf3 Rxd1+ 25. Rxd1 Rxd1+ 26. Qxd1 Qxf2 27. Nf5
Nd6 28. Nxd6+ cxd6 29. Qxd6 Qf1+ 30. Kc2 Ne3+ 31. Kb3 Qc4+ 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.46"]
[White "Pacl, Vaclav"]
[Black "Kemarsky, Alexander"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2028"]
[BlackElo "2195"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[WhiteFideId "302031"]
[BlackFideId "2814196"]
[EventDate "2019.03.09"]

1. Nf3 Nf6 2. d4 c5 3. e3 cxd4 4. exd4 d5 5. c3 g6 6. Bf4 Bg7 7. Bd3 O-O 8. O-O
Nc6 9. Nbd2 Bf5 10. Bxf5 gxf5 11. Ne5 Nxe5 12. Bxe5 Kh8 13. Re1 Rg8 14. Nf1 Ne4
15. Bxg7+ Rxg7 16. f3 Ng5 17. Kh1 e6 18. Qd2 Qe7 19. Qf4 Rag8 20. Re2 h5 21. Qh4
Rh7 22. Rae1 Rh6 23. Rf2 Rg7 24. Nd2 Qf6 25. Qf4 h4 26. Qe5 Qxe5 27. dxe5 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.50"]
[White "Kucera, Tomas1"]
[Black "Henni, Mohamed"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2013"]
[BlackElo "2282"]
[ECO "C44"]
[Opening "Scotch gambit"]
[Variation "Dubois-Reti defence"]
[WhiteFideId "311065"]
[BlackFideId "7900171"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8.
Bxc6 bxc6 9. O-O Bc5 10. f3 Ng5 11. Be3 Bb6 12. f4 Ne4 13. Nd2 c5 14. Ne2 Nxd2
15. Qxd2 d4 16. Bf2 Bc6 17. f5 Qd7 18. e6 fxe6 19. fxe6 Qd5 20. Nf4 Qg5 21. Bg3
O-O 22. a4 c4 23. Kh1 Rae8 24. Qe2 Qc5 25. Qg4 Qf5 26. Qe2 d3 27. Nxd3 cxd3 28.
Rxf5 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.61"]
[White "Skalsky, Alexandr"]
[Black "Ruzicka, Filip"]
[Result "1-0"]
[WhiteElo "2103"]
[BlackElo "1780"]
[ECO "B30"]
[Opening "Sicilian defence"]
[WhiteFideId "381799"]
[BlackFideId "386154"]
[EventDate "2019.03.09"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 e5 6. Nf5 Nf6 7. Bg5 a6 8. Bxf6
Qxf6 9. Nd5 Qd8 10. Bc4 b5 11. Bb3 Bxf5 12. exf5 Be7 13. c3 O-O 14. h4 Rb8 15.
Qf3 b4 16. f6 gxf6 17. Bc2 Qd7 18. Bf5 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.62"]
[White "Ziogas, Modestas"]
[Black "Nespor, Ivan"]
[Result "1-0"]
[WhiteElo "2092"]
[BlackElo "1735"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "12803740"]
[BlackFideId "358274"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. Nc3 g6 3. Bg5 Bg7 4. Qd2 h6 5. Bf4 d6 6. O-O-O c6 7. e4 Nbd7 8. e5
Nh5 9. exd6 e6 10. Nf3 Nxf4 11. Qxf4 Qf6 12. Qe3 Nb6 13. Ne4 Qd8 14. Ne5 Nd5 15.
d7+ Bxd7 16. Nd6+ Ke7 17. Qa3 Kf6 18. Ndxf7 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.64"]
[White "Malecki, Rafal"]
[Black "Nurgaliyev, Sauat"]
[Result "1-0"]
[BlackTitle "CM"]
[WhiteElo "2068"]
[BlackElo "1678"]
[ECO "A08"]
[Opening "Reti"]
[Variation "King's Indian attack, French variation"]
[WhiteFideId "1108514"]
[BlackFideId "13726285"]
[EventDate "2019.03.09"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. O-O Be7 5. d3 O-O 6. Nbd2 c5 7. e4 Nc6 8. Re1
b5 9. e5 Nd7 10. h4 a5 11. Nf1 Re8 12. N1h2 b4 13. Bf4 h6 14. Ng4 Bf8 15. c4 Nb6
16. Qc2 Ba6 17. b3 a4 18. Qd2 d4 19. Qe2 Ne7 20. Bxh6 gxh6 21. Nf6+ Kg7 22. Qe4
Nf5 23. Qg4+ Kh8 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.69"]
[White "Vavruska, Antonin"]
[Black "Paseka, Christian"]
[Result "1-0"]
[WhiteElo "2054"]
[BlackElo "1622"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "301329"]
[BlackFideId "1602748"]
[EventDate "2019.03.09"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nc6 5. Na3 e6 6. Bc4 Qd8 7. O-O a6 8. d4
cxd4 9. cxd4 Nf6 10. Nc2 h6 11. a3 Be7 12. Re1 O-O 13. Bf4 Nh5 14. Be3 Nf6 15.
Qd3 b5 16. Ba2 Bb7 17. Rad1 Qc7 18. Bc1 Rac8 19. Bb1 b4 20. Ne3 bxa3 21. Ng4 g6
22. Nxh6+ Kg7 23. Nxf7 Nb4 24. Qxg6# 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.73"]
[White "Grecny, Karol"]
[Black "Sielicki, Tomasz"]
[Result "0-1"]
[WhiteElo "1853"]
[BlackElo "1996"]
[ECO "C63"]
[Opening "Ruy Lopez"]
[Variation "Schliemann defence"]
[WhiteFideId "310433"]
[BlackFideId "1111400"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. exf5 e4 5. Qe2 Qe7 6. Bxc6 dxc6 7. Nd4 Qe5 8.
Nf3 Qxf5 9. d3 Nf6 10. Nc3 Bb4 11. Bd2 Bxc3 12. Bxc3 O-O 13. Bxf6 exf3 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.11"]
[Round "4.79"]
[White "Krueger, Thomas"]
[Black "Tesar, Jakub"]
[Result "1-0"]
[WhiteElo "1591"]
[BlackElo "1409"]
[ECO "D05"]
[Opening "Colle system"]
[WhiteFideId "4627970"]
[BlackFideId "23718730"]
[EventDate "2019.03.09"]

1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. c3 e6 5. Bd3 Bd7 6. O-O Nc6 7. Nbd2 c4 8. Bc2
Bd6 9. Re1 O-O 10. e4 Bf4 11. e5 Ne8 12. Nf1 Bxc1 13. Rxc1 Ne7 14. h4 Ng6 15. h5
Nh4 16. N1h2 Nxf3+ 17. Nxf3 g6 18. Qd2 Ng7 19. Qh6 f6 20. hxg6 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.1"]
[White "Gasanov, Eldar"]
[Black "Stefansson, Hannes"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2500"]
[BlackElo "2523"]
[ECO "A28"]
[Opening "English"]
[Variation "four knights, Marini variation"]
[WhiteFideId "14104466"]
[BlackFideId "2300087"]
[EventDate "2019.03.09"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. a3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O d6 8. d3 Bd7
9. Rb1 Rb8 10. b4 a6 11. h3 b5 12. e4 Nd4 13. Nxd4 exd4 14. Ne2 bxc4 15. Nxd4
cxd3 16. Qxd3 c5 17. bxc5 Rxb1 18. Qxb1 dxc5 19. Nb3 Bb5 20. Re1 Bd3 21. Qa2 Qb6
22. Nd2 c4 23. e5 Nd7 24. Nf3 Rb8 25. Bf4 Qb2 26. Qxb2 Rxb2 27. e6 fxe6 28. Rxe6
Bf8 29. Rxa6 Bc5 30. Ne5 Bxf2+ 31. Kh2 Nb6 32. h4 Bd4 33. Kh3 Bf5+ 34. g4 Be6
35. a4 Bd5 36. Bxd5+ Nxd5 37. Ra8+ Kg7 38. Bg3 Rb3 39. Re8 Bf2 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.2"]
[White "Zubov, Alexander"]
[Black "Nguyen, Piotr"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2605"]
[BlackElo "2419"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "14109409"]
[BlackFideId "1127993"]
[EventDate "2019.03.09"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Qe2 O-O 6. e5 dxe5 7. dxe5 Nd5 8. h3
Nb6 9. Bb3 c5 10. O-O Nc6 11. c3 c4 12. Bc2 f6 13. Na3 Qd5 14. Bf4 Nxe5 15. Bxe5
fxe5 16. Rae1 Bf5 17. Nxe5 Rac8 18. Bxf5 Rxf5 19. Ng4 Rf7 20. Rd1 Qc6 21. Nc2
Nd5 22. g3 h5 23. Ne5 Qe6 24. Rfe1 Rf5 25. Nd4 Qxe5 26. Qd2 Rd8 27. Rxe5 Rxe5
28. Nf3 Re6 29. Qg5 Red6 30. Nh4 Kf7 31. Rxd5 Rxd5 32. Qxg6+ Kf8 33. Nf5 Rxf5
34. Qxf5+ Bf6 35. Qxh5 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.3"]
[White "Sivuk, Vitaly"]
[Black "Pulpan, Jakub"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2514"]
[BlackElo "2417"]
[ECO "A13"]
[Opening "English opening"]
[Variation "Agincourt variation"]
[WhiteFideId "14116502"]
[BlackFideId "302759"]
[EventDate "2019.03.09"]

1. Nf3 d5 2. c4 e6 3. e3 Nf6 4. b3 Be7 5. Bb2 O-O 6. Nc3 c5 7. cxd5 Nxd5 8. Qc2
Nc6 9. h4 b6 10. a3 h6 11. g4 Nxc3 12. dxc3 Bb7 13. Rh3 f5 14. gxf5 Rxf5 15. Bd3
Rxf3 16. Bh7+ Kh8 17. Rxf3 Nd4 18. cxd4 Bxf3 19. Be4 Bxe4 20. Qxe4 cxd4 21. Rd1
Bf6 22. Bxd4 Bxd4 23. Rxd4 Qf8 24. Rd7 Rc8 25. Rxa7 Qf6 26. Ra8 Qa1+ 27. Ke2
Qb2+ 28. Kf1 Qc3 29. Kg2 e5 30. a4 Rxa8 31. Qxa8+ Kh7 32. Qe4+ Kh8 33. b4 Qc7
34. Kg3 Qc1 35. Kg2 Qc7 36. b5 Qd6 37. Kg3 Qd1 38. Qxe5 Qg1+ 39. Kf3 Qd1+ 40.
Kf4 Qxa4+ 41. e4 Qa7 42. Qe8+ Kh7 43. Kf5 Qc7 44. Qg6+ Kh8 45. Qe6 Kh7 46. h5
Qc5+ 47. Qe5 Qc8+ 48. Qe6 Qc5+ 49. Qd5 Qxf2+ 50. Ke6 Qf6+ 51. Kd7 g5 52. hxg6+
Kxg6 53. e5 Qg7+ 54. Kc6 Qa7 55. Qe6+ Kg5 56. Qf6+ Kg4 57. e6 Qa8+ 58. Kc7 Qa7+
59. Kd6 Qa3+ 60. Kd7 Qd3+ 61. Ke8 Qxb5+ 62. Kf8 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.4"]
[White "Sokolov, Alexander"]
[Black "Kriebel, Tadeas"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2393"]
[BlackElo "2507"]
[ECO "C29"]
[Opening "Vienna gambit"]
[WhiteFideId "4119177"]
[BlackFideId "330027"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. exd5 exf4 5. Nf3 Nxd5 6. Nxd5 Qxd5 7. d4 Be7 8.
Bd3 g5 9. Qe2 Nc6 10. Be4 Qd6 11. Bxc6+ Qxc6 12. Nxg5 O-O 13. d5 Qxd5 14. Qxe7
Qxg2 15. Qe4 Qxg5 16. Bxf4 Qh4+ 17. Kd2 Qf2+ 18. Kc1 Bg4 19. Bh6 Bf5 20. Qc4
Rfe8 21. Qc3 Qg2 22. Rd1 Re2 23. Bd2 Rd8 24. b3 Bg6 25. h4 h5 26. a4 Qf2 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.5"]
[White "Stany, G.A."]
[Black "Dong, Bao Nghia"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2507"]
[BlackElo "2180"]
[ECO "C05"]
[Opening "French"]
[Variation "Tarrasch, closed variation"]
[WhiteFideId "5029104"]
[BlackFideId "12400343"]
[EventDate "2019.03.09"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 f6 8. exf6
Nxf6 9. Nf3 Bd6 10. O-O O-O 11. Bf4 Ng4 12. Bxd6 Qxd6 13. h3 Rxf3 14. hxg4 Rf7
15. f4 Bd7 16. g5 g6 17. Qd2 Raf8 18. g3 b5 19. Kg2 b4 20. Rab1 a5 21. Qe3 Qe7
22. Ng1 bxc3 23. bxc3 cxd4 24. cxd4 Qa3 25. Rf2 e5 26. dxe5 Nxe5 27. Rb3 Qd6 28.
Rd2 Ng4 29. Qb6 Qxb6 30. Rxb6 Ne3+ 31. Kf2 Nc4 32. Bxc4 dxc4 33. Ne2 Rc8 34. Nc3
Bf5 35. a4 Bd3 36. Rdb2 h6 37. R2b5 hxg5 38. Rxg5 Rh7 39. Rxa5 Rh2+ 40. Ke3 Rg2
41. Kf3 Rd2 42. Nd5 Rf8 43. Rc5 Kg7 44. Rb7+ Rf7 45. Rcc7 Rxc7 46. Rxc7+ Kf8 47.
Ke3 Rg2 48. a5 Ra2 49. Ra7 Ra3 50. Kd4 Bf1 51. Nc3 Ke8 52. a6 Ra5 53. Ra8+ Kf7
54. Ne4 c3 55. Nxc3 Rxa6 56. Rxa6 Bxa6 57. Ke5 Bc8 58. Ne4 Kg7 59. Nf6 Kf7 60.
g4 Kg7 61. Ne8+ Kf8 62. Nf6 Kg7 63. g5 Kf7 64. Kd6 Bf5 65. Nd7 Ke8 66. Ne5 Kf8
67. Nc6 Kf7 68. Nd4 Bg4 69. Kd5 Bh3 70. Ke5 Bd7 71. Kd6 Bg4 72. Nc2 Bc8 73. Kc7
Bf5 74. Ne3 Be6 75. Kd8 Bb3 76. Kd7 Be6+ 77. Kd6 Bh3 78. Nc4 Bf5 79. Ke5 Ke7 80.
Nd6 Bg4 81. Nc4 Bf5 82. Ne3 Bh3 83. Nd5+ Kf7 84. Kd6 Bf5 85. Kc7 Be6 86. Nb4 Bh3
87. Nc2 Ke7 88. Ne3 Be6 89. Nc2 Bf5 90. Ne3 Be4 91. Ng4 Ke6 92. Ne5 Kf5 93. Nxg6 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.6"]
[White "Cernousek, Lukas"]
[Black "Rakotomaharo, Fy Antenaina"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2429"]
[BlackElo "2409"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "311707"]
[BlackFideId "13100050"]
[EventDate "2019.03.09"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Qc7 8. a4
Nbd7 9. Nd2 Nc5 10. Bg5 Be6 11. Bxf6 gxf6 12. Qf3 Nd7 13. Bd3 Bh6 14. Nf1 Rg8
15. Nd5 Qc5 16. c3 f5 17. Ng3 Rg5 18. b4 Qc8 19. Nxf5 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.7"]
[White "Martin Duque, Jesus"]
[Black "Van den Doel, Erik"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2347"]
[BlackElo "2610"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[WhiteFideId "2208954"]
[BlackFideId "1003720"]
[EventDate "2019.03.09"]

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. Qe2 Nxd4 11. Bxd4 e5 12. Be3 b5 13. O-O-O b4 14. Nd5 Nxd5 15.
exd5 O-O 16. Be4 a5 17. Kb1 Bg5 18. Rdg1 Bxe3 19. Qxe3 Qg5 20. Qb6 Ra6 21. Qc7
Qd8 22. Qc4 Ra7 23. Qd3 Qg5 24. Qb5 Qf4 25. f3 f5 26. gxf5 Bxf5 27. Qb6 Raf7 28.
Re1 Bxe4 29. fxe4 Rc8 30. Qxd6 Qd2 31. Rc1 Rfc7 32. Qxe5 Rxc2 33. Qe6+ Kh7 34.
Qf5+ Kg8 35. Qxc8+ Rxc8 36. Rxc8+ Kf7 37. Rc2 Qd3 38. Re1 a4 39. Kc1 Qg3 40. Kd2
b3 41. axb3 axb3 42. Rc4 Qxh3 43. Re2 Qf3 44. Rc3 Qf4+ 45. Kd3 g5 46. Re3 g4 47.
Kd4 h5 48. Rxb3 h4 49. Rb7+ Kg6 50. Rb6+ Kh5 51. d6 g3 52. d7 Qc7 53. Rb5+ Kh6
54. Rd5 Qd8 55. Kd3 g2 56. Re1 h3 57. Rc1 h2 58. Rc8 h1=Q 59. Rxd8 Qf1+ 60. Kd2
Qf2+ 61. Kd3 Qf3+ 62. Kd2 Qf2+ 63. Kd3 Qf1+ 64. Kd2 Qf2+ 65. Kd3 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.8"]
[White "Kramer, Julian"]
[Black "Bernadskiy, Vitaliy"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2380"]
[BlackElo "2581"]
[ECO "B56"]
[Opening "Sicilian"]
[WhiteFideId "12921742"]
[BlackFideId "14100371"]
[EventDate "2019.03.09"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nbd7 6. g4 d5 7. exd5 Nb6 8.
Bg2 Bxg4 9. Qd3 g6 10. h3 Bc8 11. Bf4 Bg7 12. O-O-O O-O 13. Qf3 Nc4 14. Qe2 Nd6
15. Kb1 Bd7 16. Rhe1 Re8 17. Ndb5 Rc8 18. Be3 Qa5 19. Nxd6 exd6 20. Qd2 Bf5 21.
Bd4 Rxe1 22. Rxe1 b5 23. Rc1 Rc4 24. a3 Ne4 25. Bxe4 Bxd4 26. Bxf5 Bxc3 27. Qe3
Bf6 28. c3 Qd8 29. Bd3 Rc5 30. Qe2 a6 31. f4 Rxd5 32. Be4 Rh5 33. Qd3 d5 34. Bg2
Rf5 35. Re1 Kg7 36. Ka2 h5 37. Rd1 d4 38. cxd4 Rxf4 39. d5 b4 40. Rf1 Rd4 41.
Qe3 bxa3 42. bxa3 Rxd5 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.9"]
[White "Gschnitzer, Adrian"]
[Black "Popovic, Dusan"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2364"]
[BlackElo "2511"]
[ECO "B06"]
[Opening "Robatsch defence"]
[WhiteFideId "1270337"]
[BlackFideId "927031"]
[EventDate "2019.03.09"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Be3 d5 5. f3 Qb6 6. Qd2 Qxb2 7. Rb1 Qa3 8. exd5
Nf6 9. dxc6 bxc6 10. Bd3 O-O 11. Nge2 Nbd7 12. O-O Ba6 13. Rfe1 Bxd3 14. Qxd3
Nb6 15. Ng3 Rfd8 16. Bf2 e6 17. Nge4 Nxe4 18. fxe4 c5 19. Rb3 Qa5 20. Rb5 Qa6
21. Rxc5 Qxd3 22. cxd3 Bxd4 23. Bxd4 Rxd4 24. Rd1 Rad8 25. Kf2 Rxd3 26. Rxd3
Rxd3 27. Ke2 Rd7 28. a4 Rd4 29. Ke3 Rb4 30. a5 Na4 31. Nxa4 Rxa4 32. g4 Kf8 33.
g5 Ke8 34. Kf4 Kd7 35. Ke5 a6 36. Kf6 Rxe4 37. Kxf7 Rf4+ 38. Kg7 Rf5 39. Rc2
Rxg5 40. Kxh7 e5 41. Kh6 Rg4 42. Rb2 e4 43. Re2 Ke6 44. h3 Rf4 45. Kxg6 Ke5 46.
Kg5 Rf1 47. h4 Rg1+ 48. Kh6 Rg3 49. h5 e3 50. Kh7 Ke4 51. h6 Kf3 52. Re1 Kf2 53.
Ra1 e2 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.10"]
[White "Kozusek, Daniel"]
[Black "Rasik, Vitezslav"]
[Result "1/2-1/2"]
[BlackTitle "GM"]
[WhiteElo "2350"]
[BlackElo "2463"]
[ECO "E63"]
[Opening "King's Indian"]
[Variation "fianchetto, Panno variation"]
[WhiteFideId "349500"]
[BlackFideId "300306"]
[EventDate "2019.03.09"]

1. d4 g6 2. c4 Bg7 3. g3 Nf6 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O a6 8. b3 Rb8
9. d5 Na5 10. Bg5 h6 11. Bd2 c5 12. dxc6 Nxc6 13. Rc1 Be6 14. Ne1 Ne5 15. Nd5
Kh7 16. e4 Nxd5 17. cxd5 Bg4 18. f3 Qb6+ 19. Kh1 Bd7 20. Bc3 Bb5 21. Rg1 Rbc8
22. Qd2 h5 23. Bd4 Qxd4 24. Qxd4 Rxc1 25. Qd2 Rfc8 26. f4 Ng4 27. h3 Rd1 28. Qa5
Nf2+ 29. Kh2 Bc3 30. Qb6 Bd4 31. Qxb7 Ng4+ 32. hxg4 Bxg1+ 33. Kxg1 Rxe1+ 34. Kh2
Rc2 35. Qxe7 Kg7 36. gxh5 Ree2 37. h6+ Kxh6 38. Qf8+ Kh7 39. Qxf7+ Kh6 40. Qf8+
Kh7 41. Kh3 Rxg2 42. Qxd6 Rxa2 43. Kg4 Raf2 44. Qe7+ Kh6 45. Qf8+ Kh7 46. Qf7+
Kh6 47. Qf8+ Kh7 48. Qf7+ 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.11"]
[White "Yandarbiev, Ruslan"]
[Black "Stachowiak, Kamil"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2302"]
[BlackElo "2433"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[WhiteFideId "4115023"]
[BlackFideId "1119966"]
[EventDate "2019.03.09"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 g6 7. g4 Bg7 8. Be3 h5
9. g5 Nfd7 10. Qd2 O-O 11. O-O-O b5 12. Kb1 Bb7 13. a3 Nc6 14. Nxc6 Bxc6 15. Bd4
Bxd4 16. Qxd4 Qb6 17. f4 Qxd4 18. Rxd4 Nc5 19. Nd5 Ra7 20. Bd3 Kh8 21. Rf1 a5
22. Ne3 Ne6 23. Rd5 Bxd5 24. exd5 Nc5 25. Bxb5 f6 26. h4 fxg5 27. fxg5 Rxf1+ 28.
Bxf1 Ra8 29. b4 axb4 30. axb4 Nd7 31. Kb2 Rf8 32. Bd3 Kg7 33. b5 Rf4 34. Nc4
Rxh4 35. Kc3 Rg4 36. b6 Rxg5 37. b7 Rxd5 38. Nb6 Rc5+ 39. Kb4 Rc7 40. Nxd7 Rxb7+
41. Bb5 h4 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.12"]
[White "Shagbazyan, Taron"]
[Black "Suarez Uriel, Adrian"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2421"]
[BlackElo "2395"]
[ECO "E60"]
[Opening "King's Indian"]
[Variation "3.g3"]
[WhiteFideId "14122073"]
[BlackFideId "22230874"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c5 5. e3 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Nc3
Nxc3 9. bxc3 O-O 10. Ne2 Nc6 11. O-O Bf5 12. a4 Rc8 13. Ba3 Qd7 14. Re1 Rfe8 15.
Qb3 Na5 16. Qb5 b6 17. Bb4 Nc6 18. Ba3 e5 19. d5 Na5 20. Bb4 Nc4 21. Qxd7 Bxd7
22. a5 b5 23. Nc1 Bf8 24. Nb3 Bf5 25. a6 Bd3 26. Na5 Bxb4 27. cxb4 Nxa5 28. Rxa5
Red8 29. Ra3 Bf5 30. Ra5 Bd3 31. Ra3 Bf5 32. Ra5 Bd3 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.13"]
[White "Bakhmatsky, Vladislav"]
[Black "Vedrickas, Tautvydas"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2419"]
[BlackElo "2390"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Variation "Pseudo-Austrian attack"]
[WhiteFideId "14124890"]
[BlackFideId "12802654"]
[EventDate "2019.03.09"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Nf3 b5 6. Bd3 Nd7 7. e5 c5 8. Be4 Rb8
9. O-O Nh6 10. exd6 O-O 11. f5 exd6 12. dxc5 dxc5 13. fxg6 hxg6 14. Bg5 Nf6 15.
Qxd8 Rxd8 16. Rae1 Re8 17. Bf4 Rb6 18. Nd5 Rbe6 19. Ng5 Nxd5 20. Nxe6 Nxf4 21.
Nxf4 Bd4+ 22. Kh1 Ng4 23. Nd5 Kg7 24. c3 Nf2+ 25. Kg1 Nh3+ 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.14"]
[White "Rakesh, Kumar Jena"]
[Black "Lavrov, Maxim1"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2416"]
[BlackElo "2387"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "5084822"]
[BlackFideId "4166418"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8.
O-O-O b5 9. g4 Nbd7 10. g5 Nh5 11. Bh2 O-O 12. Kb1 e5 13. h4 Qe7 14. Bxb5 e4 15.
Qg2 cxb5 16. Nxd5 Qe6 17. Nc7 Qc6 18. Nxa8 Rxa8 19. Rhf1 Nb6 20. Qg4 f5 21. Qe2
Nd5 22. c3 a5 23. Rc1 Rc8 24. Rc2 a4 25. Rfc1 Qc4 26. Qxc4 bxc4 27. Re2 Bf8 28.
Kc2 Ng7 29. Rf1 Ne8 30. Be5 Nd6 31. a3 Re8 32. Rd2 Nf7 33. Rg1 Bd6 34. Rdd1 Kf8
35. Rh1 Bxe5 36. dxe5 Rxe5 37. Rd4 Nb6 38. h5 Rd5 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.15"]
[White "Docekal, Jan"]
[Black "Salimova, Nurgyul"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2269"]
[BlackElo "2414"]
[ECO "B38"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, Maroczy bind, 6.Be3"]
[WhiteFideId "320625"]
[BlackFideId "2915138"]
[EventDate "2019.03.09"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 O-O 8. Be2
d6 9. O-O Bd7 10. f3 Nxd4 11. Bxd4 Bc6 12. Qd2 a5 13. b3 Nd7 14. Be3 Nc5 15.
Rab1 e6 16. Rfd1 Be5 17. Nb5 Qh4 18. g3 Bxg3 19. hxg3 Qxg3+ 20. Kf1 Nxe4 21.
fxe4 f5 22. Nd4 fxe4+ 23. Bf3 Rxf3+ 24. Nxf3 Rf8 25. Qg2 Rxf3+ 26. Kg1 Rxe3 27.
Qxg3 Rxg3+ 28. Kf2 Rf3+ 29. Ke2 d5 30. a3 h5 31. cxd5 exd5 32. b4 Bb5+ 33. Kd2
a4 34. Rg1 Kh7 35. Rg5 e3+ 36. Kc3 Bc4 37. Rbg1 e2+ 38. Kd4 Rf6 39. b5 b6 40.
R5g3 Rf1 41. Rxg6 Rd1+ 42. Kc3 e1=Q+ 43. Rxe1 Rd3+ 44. Kb4 Rb3+ 45. Kxa4 Kxg6
46. Re6+ Kg5 47. Re5+ Kf4 48. Rxh5 Ke3 49. Re5+ Kf2 50. Rh5 Rf3 51. Rh6 d4 52.
Rxb6 d3 53. Rd6 Ke2 54. Kb4 Rf4 55. b6 Ba6+ 56. Kc3 Rc4+ 57. Kb3 Rc8 58. Re6+
Kd1 59. Kb2 d2 60. a4 Rc2+ 61. Kb1 Bd3 62. Re3 Rc6+ 63. Rxd3 Rxb6+ 64. Ka2 Kc2
65. Rd5 Rb2+ 66. Ka1 Rb1+ 67. Ka2 d1=Q 68. Rc5+ Kd3 69. Rd5+ Kc4 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.16"]
[White "Akash, G"]
[Black "Gajic, Mladen"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2411"]
[BlackElo "2322"]
[ECO "B09"]
[Opening "Pirc"]
[Variation "Austrian attack, 6.Bd3"]
[WhiteFideId "5040299"]
[BlackFideId "1709178"]
[EventDate "2019.03.09"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5
Nh5 9. Be3 Bg4 10. Be2 f6 11. d5 Nxe5 12. Nxe5 Bxe2 13. Qxe2 fxe5 14. O-O-O Qd7
15. Qb5 c6 16. dxc6 Qxc6 17. Qxc6 bxc6 18. Rd7 Nf6 19. Rxa7 Nd5 20. Rxa8 Rxa8
21. Nxd5 cxd5 22. Kb1 Kf7 23. c3 Ke6 24. Rd1 Kf5 25. Bc5 e6 26. b4 Ke4 27. Kb2
d4 28. Kb3 Ke3 29. b5 Ke2 30. Rb1 d3 31. b6 Bf8 32. Bxf8 Rxf8 33. a4 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.17"]
[White "Plischki, Sebastian"]
[Black "Martynyuk, Elizaveta"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2397"]
[BlackElo "2160"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[Variation "exchange variation"]
[WhiteFideId "4637143"]
[BlackFideId "24128511"]
[EventDate "2019.03.09"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Nc3 Bf5 7. Qb3 Na5 8.
Qa4+ Bd7 9. Qd1 Qb6 10. Rb1 g6 11. Nf3 Bg7 12. Ne5 Bf5 13. Bb5+ Nc6 14. Rc1 O-O
15. Bxc6 bxc6 16. O-O Qxb2 17. Nxc6 Qb7 18. Na4 Rfc8 19. Qb3 Qxb3 20. axb3 Kf8
21. f3 Bd3 22. Rfd1 Be2 23. Rd2 Bb5 24. Rdc2 Nh5 25. Bg5 f6 26. Bh4 Bh6 27. Kf2
Nf4 28. exf4 Bxf4 29. Nxe7 Rxc2+ 30. Rxc2 Kxe7 31. Nc3 Bd3 32. Nxd5+ Kd6 33. Rc5
Bxh2 34. Bxf6 Rb8 35. b4 Rb5 36. Rxb5 Bxb5 37. Nc3 Bd7 38. g3 Bh3 39. Be5+ Ke6
40. Bb8 a6 41. d5+ Kd7 42. Ne4 h6 43. Nc5+ Kc8 44. Be5 h5 45. f4 Bf1 46. Kxf1
Bxg3 47. Kg2 Bh4 48. Nxa6 Kb7 49. Nc5+ Kb6 50. Ne4 Kb5 51. Bf6 Be1 52. Nc3+ 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.18"]
[White "Svanda, Ondrej"]
[Black "Sedlak, Nikola"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2298"]
[BlackElo "2605"]
[ECO "A11"]
[Opening "English"]
[Variation "Caro-Kann defensive system"]
[WhiteFideId "359670"]
[BlackFideId "922900"]
[EventDate "2019.03.09"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. b3 Bf5 5. Bb2 e6 6. Be2 h6 7. O-O Nbd7 8. a3 Bd6
9. cxd5 cxd5 10. d4 O-O 11. Ne5 Qb8 12. f4 Bxe5 13. fxe5 Ne4 14. Nd2 Qd8 15.
Nxe4 Bxe4 16. Bf3 Bxf3 17. Qxf3 Qb6 18. a4 f5 19. Qd1 Rac8 20. Qd3 Rc6 21. Rac1
Qb4 22. Rc3 Rfc8 23. Rfc1 a6 24. h3 Nb8 25. Rxc6 Nxc6 26. Qc3 Qe7 27. Kh2 Qh4
28. Rf1 Ne7 29. Qd3 Qe4 30. Qxe4 dxe4 31. Rc1 Rxc1 32. Bxc1 Kf7 33. Kg1 h5 34.
h4 Nc6 35. Bd2 f4 36. Kf2 Kg6 37. b4 fxe3+ 38. Kxe3 Kf5 39. b5 axb5 40. axb5 Ne7
41. g3 Nd5+ 42. Kf2 Nc7 43. b6 Nd5 44. Ba5 Kg4 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.19"]
[White "Rodshtein, Tereza"]
[Black "Demuth, Adrien"]
[Result "1/2-1/2"]
[WhiteTitle "WGM"]
[BlackTitle "GM"]
[WhiteElo "2254"]
[BlackElo "2510"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "325449"]
[BlackFideId "642274"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. c3 d5 7. exd5 Nxd5 8.
Nbd2 Nb6 9. Bb5 f6 10. Nc4 Nxc4 11. Bxc4+ Kh8 12. d4 exd4 13. Nxd4 Nxd4 14. Qxd4
Qxd4 15. cxd4 Bd6 16. Be3 Re8 17. Rac1 Be6 18. Bxe6 Rxe6 19. d5 Re7 20. g3 Kg8
21. Rfd1 Kf7 22. Bc5 Bxc5 23. Rxc5 Rd8 24. Rd3 a6 25. Kg2 Ke8 26. Rdc3 Rdd7 27.
Rb3 b6 28. Rxc7 Rxc7 29. d6 Rc6 30. dxe7 Kxe7 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.20"]
[White "Kashlinskaya, Alina"]
[Black "Jedlicka, Ales"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2470"]
[BlackElo "2238"]
[ECO "E63"]
[Opening "King's Indian"]
[Variation "fianchetto, Panno variation"]
[WhiteFideId "4198026"]
[BlackFideId "304824"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. Nc3 Nc6 7. O-O a6 8. h3 Bd7
9. e4 e5 10. d5 Nd4 11. Nxd4 exd4 12. Qxd4 Qc8 13. h4 Ng4 14. Qd1 b5 15. c5 dxc5
16. Bf4 Ne5 17. Qc2 c4 18. Bxe5 Bxe5 19. f4 Bxc3 20. Qxc3 Bh3 21. f5 Bxg2 22.
Kxg2 Qd8 23. Rad1 f6 24. fxg6 hxg6 25. h5 Qe7 26. Rde1 Rae8 27. hxg6 Qe5 28. Qd2
Qg5 29. Qxg5 fxg5 30. Rxf8+ Kxf8 31. Kf3 Kg7 32. e5 Kxg6 33. Ke4 Rf8 34. Kd4 Re8
35. Rf1 Kg7 36. e6 Kg6 37. Ke5 a5 38. Rf6+ Kh5 39. Rf7 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.28"]
[White "Skomorokhin, Roman"]
[Black "Lacrosse, Marc"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2323"]
[BlackElo "2182"]
[ECO "A06"]
[Opening "Reti opening"]
[WhiteFideId "4112610"]
[BlackFideId "200921"]
[EventDate "2019.03.09"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Nbd7 5. Bb2 Bd6 6. Nc3 a6 7. Qc2 O-O 8. Rg1
b6 9. g4 Bb7 10. g5 Ne4 11. cxd5 exd5 12. Nxe4 dxe4 13. Qc3 f6 14. gxf6 Nxf6 15.
Bc4+ Kh8 16. Ng5 Qe7 17. Ne6 Bb4 18. Qe5 Rae8 19. Qg5 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.39"]
[White "Meszaros, Ludek"]
[Black "Chittka, Julius"]
[Result "0-1"]
[WhiteElo "2111"]
[BlackElo "2288"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "308153"]
[BlackFideId "12954772"]
[EventDate "2019.03.09"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. c3 Nge7 7. d4 cxd4 8. cxd4
Nxd4 9. Nxd4 exd4 10. Bg5 h6 11. Bh4 O-O 12. Nd2 g5 13. Bg3 d6 14. h4 Ng6 15. h5
Ne5 16. Nb3 Qb6 17. Be2 Bd7 18. Nxd4 Qxb2 19. Rb1 Qxa2 20. Rxb7 Rfb8 21. Rxd7
Nxd7 22. Nf5 Rd8 23. Nxg7 Kxg7 24. Bxd6 Nf6 25. Qd4 Rxd6 26. Qxd6 Nxe4 27. Qc6
Qd2 28. Kf1 Qd4 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.44"]
[White "Slampa, Jan"]
[Black "Ziogas, Modestas"]
[Result "1-0"]
[WhiteElo "2255"]
[BlackElo "2092"]
[ECO "E80"]
[Opening "King's Indian"]
[Variation "Saemisch variation"]
[WhiteFideId "332330"]
[BlackFideId "12803740"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 O-O 7. Qd2 e5 8. d5 cxd5
9. cxd5 Nbd7 10. g4 Nc5 11. O-O-O Qa5 12. h4 Bd7 13. Kb1 b5 14. Nxb5 Qb6 15. Na3
Ba4 16. Rc1 Rfc8 17. Nc4 Qd8 18. h5 Rab8 19. Ne2 Bb5 20. Ng3 Ba4 21. b3 Bb5 22.
g5 Ne8 23. hxg6 hxg6 24. Na5 Qb6 25. Bxb5 Qxb5 26. Bxc5 dxc5 27. Nc6 Rb7 28. Qc3
Bf8 29. Nf1 Nd6 30. Ne3 Qe2 31. Rhf1 Nb5 32. Qe1 Qd3+ 33. Ka1 Nd4 34. Nxd4 exd4
35. Ng4 Bg7 36. Nf6+ Kf8 37. Qa5 Rb5 38. Qa6 Rd8 39. Rfd1 Qe2 40. a4 Bxf6 41.
gxf6 Rdb8 42. axb5 Kg8 43. d6 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.46"]
[White "Petrova, Kristyna"]
[Black "Malecki, Rafal"]
[Result "1-0"]
[WhiteTitle "WIM"]
[WhiteElo "2240"]
[BlackElo "2068"]
[ECO "B09"]
[Opening "Pirc"]
[Variation "Austrian attack"]
[WhiteFideId "309672"]
[BlackFideId "1108514"]
[EventDate "2019.03.09"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 Nc6 8. Be3
e5 9. fxe5 dxe5 10. d5 Nd4 11. Qf2 O-O 12. Bd3 Nd7 13. O-O-O f5 14. exf5 Nxf5
15. Bxf5 Rxf5 16. Qe2 Qh4 17. g4 Rf7 18. Ne4 Bh6 19. Kb1 Re8 20. Bxh6 Qxh6 21.
h4 Qf4 22. Ng5 Qf2 23. Qc4 Nb6 24. Qb3 Rd7 25. a4 Kh8 26. a5 Nc8 27. Qb5 Red8
28. Rhf1 Qxh4 29. Ne6 c6 30. Qe2 Qe7 31. Nxd8 Rxd8 32. dxc6 Rxd1+ 33. Rxd1 bxc6
34. Qc4 Qf6 35. Rf1 Qd6 36. Qf7 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.47"]
[White "Babula, Milan"]
[Black "Kalinowska, Zuzanna"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2225"]
[BlackElo "2062"]
[ECO "C06"]
[Opening "French"]
[Variation "Tarrasch, closed variation, main line"]
[WhiteFideId "300632"]
[BlackFideId "1195026"]
[EventDate "2019.03.09"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
f6 9. exf6 Nxf6 10. O-O Bd6 11. Nf3 Qc7 12. Nc3 a6 13. Bg5 O-O 14. Rc1 Qf7 15.
h3 Qh5 16. Qd2 h6 17. Be3 Bd7 18. Rfe1 Rae8 19. Bf4 Ne4 20. Rxe4 dxe4 21. Bxd6
exf3 22. Bxf8 Rxf8 23. Be4 fxg2 24. Bxg2 Kh8 25. Re1 Qh4 26. Re4 Qf6 27. Nd1 Ne7
28. Ne3 Bc6 29. Ng4 Qg6 30. Ne5 Qf6 31. Rg4 Bxg2 32. Kxg2 Rd8 33. Rf4 Nf5 34.
Qc3 Kh7 35. Kg1 Rd5 36. Nf3 Qd8 37. Re4 Qd7 38. Ne5 Qd8 39. Nf3 Qd7 40. a3 Qd6
41. Kg2 Qb6 42. b4 a5 43. Qc8 axb4 44. Rxe6 Rd6 45. Re8 Qc6 46. Qxc6 bxc6 47.
axb4 Nxd4 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.49"]
[White "Kemarsky, Alexander"]
[Black "Vavruska, Antonin"]
[Result "1-0"]
[WhiteElo "2195"]
[BlackElo "2054"]
[ECO "B40"]
[Opening "Sicilian"]
[Variation "Pin, Koch variation"]
[WhiteFideId "2814196"]
[BlackFideId "301329"]
[EventDate "2019.03.09"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5 Nd5 7. Bd2 Nxc3 8.
bxc3 Ba5 9. Qg4 O-O 10. Bd3 Nc6 11. Nxc6 dxc6 12. O-O Qe7 13. Rae1 f5 14. exf6
Rxf6 15. Qh4 h6 16. Qe4 Bd7 17. Re3 e5 18. Qh7+ Kf7 19. Rg3 Rg8 20. Bc4+ Be6 21.
Bxe6+ Rxe6 22. Rf3+ 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.51"]
[White "Skou, Niels"]
[Black "De Seroux, Camille"]
[Result "0-1"]
[BlackTitle "WFM"]
[WhiteElo "2057"]
[BlackElo "2160"]
[ECO "E32"]
[Opening "Nimzo-Indian"]
[Variation "classical variation"]
[WhiteFideId "1413155"]
[BlackFideId "1305620"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. Nf3 c5 6. dxc5 Na6 7. g3 Nxc5 8. Bg2
Nce4 9. O-O Nxc3 10. bxc3 Be7 11. e4 d6 12. e5 dxe5 13. Nxe5 Qc7 14. Qe2 Bd6 15.
Bf4 Ne8 16. Rab1 f6 17. c5 Bxe5 18. Bxe5 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.53"]
[White "Haase, Pavel"]
[Black "Pacl, Vaclav"]
[Result "1/2-1/2"]
[WhiteTitle "CM"]
[BlackTitle "FM"]
[WhiteElo "2137"]
[BlackElo "2028"]
[ECO "A03"]
[Opening "Bird's opening"]
[WhiteFideId "360392"]
[BlackFideId "302031"]
[EventDate "2019.03.09"]

1. f4 d5 2. b3 Nf6 3. Bb2 g6 4. Nf3 Bg7 5. e3 O-O 6. Be2 b6 7. O-O Bb7 8. d3
Nbd7 9. Ne5 Nxe5 10. fxe5 Nd7 11. d4 e6 12. Bf3 f6 13. exf6 Nxf6 14. c4 Ne4 15.
Bxe4 Rxf1+ 16. Qxf1 dxe4 17. Nc3 Bh6 18. Qe2 Qg5 19. Re1 a6 20. Bc1 Bf8 21. d5
exd5 22. cxd5 Bxd5 23. Nxd5 Qxd5 24. Rd1 Qe6 25. Bb2 Bg7 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.70"]
[White "Kotrba, Tomas"]
[Black "Krueger, Thomas"]
[Result "1-0"]
[WhiteElo "2005"]
[BlackElo "1591"]
[ECO "A46"]
[Opening "Queen's pawn"]
[Variation "Torre attack"]
[WhiteFideId "302210"]
[BlackFideId "4627970"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. Nbd2 Nbd7 5. e3 h6 6. Bf4 Be7 7. Bd3 c5 8. c3
b6 9. Ne5 Bb7 10. Qf3 Nxe5 11. Bxe5 c4 12. Bxc4 dxc4 13. Qxb7 O-O 14. Nxc4 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.72"]
[White "Brhlik, Antonin"]
[Black "Vrchotka, Josef"]
[Result "0-1"]
[WhiteElo "1635"]
[BlackElo "1993"]
[ECO "B15"]
[Opening "Caro-Kann"]
[Variation "Tartakower (Nimzovich) variation"]
[WhiteFideId "330809"]
[BlackFideId "318388"]
[EventDate "2019.03.09"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Bd3 O-O 8.
O-O Bg4 9. h3 Bh5 10. Be3 Re8 11. Be2 Nd7 12. Nh4 Bg6 13. Nxg6 hxg6 14. Qd2 Qc7
15. c4 Rad8 16. Kh1 Nf8 17. Qc2 Bf4 18. Qc3 Bxe3 19. fxe3 Qe7 20. Rf3 Ne6 21.
Bd3 Qd6 22. Re1 Ng5 23. Rf4 Rxe3 24. Rg4 Nxh3 25. Rxe3 Nf2+ 26. Kg1 Nxg4 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.73"]
[White "Plasil, Petr"]
[Black "Veselsky, Jan"]
[Result "1-0"]
[WhiteElo "1989"]
[BlackElo "1561"]
[ECO "D32"]
[Opening "QGD"]
[Variation "Tarrasch defence"]
[WhiteFideId "359360"]
[BlackFideId "303135"]
[EventDate "2019.03.09"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 Be6 7. e3 Nc6 8. Be2
Be7 9. dxc5 Bxc5 10. O-O O-O 11. Rc1 Be7 12. Nb5 Rc8 13. Qd3 Re8 14. Nbd4 Qd7
15. Rfd1 h6 16. Bh4 a6 17. Nxc6 Rxc6 18. Ne5 Qc8 19. Nxc6 bxc6 20. Qxa6 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.74"]
[White "Vorsilka, Jiri"]
[Black "Docekalova, Alexandra"]
[Result "0-1"]
[WhiteElo "1584"]
[BlackElo "1880"]
[ECO "C14"]
[Opening "French"]
[Variation "classical, Steinitz variation"]
[WhiteFideId "365149"]
[BlackFideId "325600"]
[EventDate "2019.03.09"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Qd2
O-O 9. O-O-O c5 10. Nf3 b5 11. g4 Bb7 12. h4 Nb6 13. Qh2 Nc6 14. g5 cxd4 15.
Nxd4 Nxd4 16. Rxd4 Qc5 17. Rd2 d4 18. Ne4 Bxe4 19. Bg2 Bxg2 20. Qxg2 Na4 21. Rd3
Rfc8 22. h5 Nc3 23. Rxc3 dxc3 24. g6 h6 25. gxf7+ Kxf7 26. Qe4 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.77"]
[White "Chon, Jeremy"]
[Black "Oburka, Vladislav"]
[Result "0-1"]
[BlackElo "1811"]
[ECO "B28"]
[Opening "Sicilian"]
[Variation "O'Kelly variation"]
[WhiteFideId "23731559"]
[BlackFideId "322768"]
[EventDate "2019.03.09"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd3 d5 8. Nxe5
dxe4 9. Be2 Qc7 10. Nc4 Be6 11. Ne3 O-O 12. Bd2 Rd8 13. O-O Nc6 14. a3 Bd6 15.
h3 b5 16. Re1 Rd7 17. Nf1 Rad8 18. Rb1 Bc5 19. Qc1 Rxd2 20. Nxd2 e3 21. Nde4
Nxe4 22. Nxe4 exf2+ 23. Nxf2 Qg3 24. Rf1 Bd5 25. Qg5 Qxg5 26. Bg4 h5 27. Kh1
Bxg2+ 28. Kxg2 hxg4 29. Nxg4 f5 30. Kf3 fxg4+ 31. hxg4 Ne5+ 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.78"]
[White "Ruzicka, Filip"]
[Black "Pietryk, Joanna"]
[Result "1-0"]
[WhiteElo "1780"]
[BlackElo "1110"]
[ECO "B21"]
[Opening "Sicilian"]
[Variation "Smith-Morra gambit"]
[WhiteFideId "386154"]
[BlackFideId "21881308"]
[EventDate "2019.03.09"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. cxd4 Nc6 6. Bc4 Nc7 7. Nf3 e6 8. Nc3
d6 9. O-O Bd7 10. Bg5 Be7 11. exd6 Bxg5 12. dxc7 Qe7 13. d5 exd5 14. Re1 Be6 15.
Nxd5 Qc5 16. Nxg5 Qxc4 17. Nxe6 fxe6 18. Rxe6+ Kf7 19. Re3 Rhf8 20. Qh5+ Kg8 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[Round "5.83"]
[White "Hacaperka, Michal"]
[Black "Tesar, Jakub"]
[Result "1-0"]
[WhiteElo "1901"]
[BlackElo "1409"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "323365"]
[BlackFideId "23718730"]
[EventDate "2019.03.09"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 g6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. d3 Bg7 8. O-O
Nf6 9. Qe1 Nd7 10. b3 O-O 11. Bb2 Rc8 12. Nd1 Bxb2 13. Nxb2 b5 14. c4 b4 15. Qh4
Kg7 16. g4 e6 17. g5 f5 18. Rae1 Re8 19. Re3 Qa5 20. Ra1 Re7 21. Qe1 Rce8 22.
exf5 Bxf3 23. f6+ Kf7 24. fxe7 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.1"]
[White "Stefansson, Hannes"]
[Black "Zubov, Alexander"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2523"]
[BlackElo "2605"]
[ECO "E60"]
[Opening "King's Indian"]
[Variation "3.g3"]
[WhiteFideId "2300087"]
[BlackFideId "14109409"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. e3 dxc4 6. Nd2 e5 7. dxe5 Ng4 8. Ngf3
Bg7 9. O-O O-O 10. h3 Nxe5 11. Nxe5 Bxe5 12. Nxc4 Bg7 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.2"]
[White "Kriebel, Tadeas"]
[Black "Sivuk, Vitaly"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2507"]
[BlackElo "2514"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Nimzovich system"]
[WhiteFideId "330027"]
[BlackFideId "14116502"]
[EventDate "2019.03.09"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 e6 5. c3 Bd7 6. Be2 Nc6 7. O-O Rc8 8. a3 a6 9.
dxc5 Bxc5 10. b4 Ba7 11. c4 Nge7 12. Nc3 O-O 13. cxd5 exd5 14. Nxd5 Bg4 15.
Nxe7+ Qxe7 16. Bg5 Qe6 17. Nd4 Bxe2 18. Nxe6 Bxd1 19. Nxf8 Bg4 20. h3 Bf5 21. g4
Bd3 22. Rfd1 Bc2 23. Nd7 Bxd1 24. Rxd1 Bd4 25. Kg2 Bxe5 26. Nb6 Rf8 27. Be3 f5
28. Nd7 Rf7 29. Nxe5 Nxe5 30. Rd8+ Rf8 31. Rd5 Ng6 32. Bd2 fxg4 33. hxg4 Nf4+
34. Bxf4 Rxf4 35. Kg3 Rc4 36. Rd8+ Kf7 37. Rd7+ Kg8 38. f3 b5 39. Ra7 Rc6 40. g5
h6 41. Kg4 hxg5 42. Kxg5 Rc3 43. Rxa6 Rxf3 44. Ra5 Kh7 45. Kg4 Rc3 46. Kf5 Kh6
47. Rxb5 Rxa3 48. Rb8 g6+ 49. Kf4 g5+ 50. Kg4 Kg6 51. Rb6+ Kf7 52. Kxg5 Ke7 53.
Kf5 Kd7 54. Ke5 Kc7 55. Rb5 Kc6 56. Rc5+ Kb6 57. Ra5 Rxa5+ 58. bxa5+ Kxa5 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.3"]
[White "Bernadskiy, Vitaliy"]
[Black "Salimova, Nurgyul"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2581"]
[BlackElo "2414"]
[ECO "D31"]
[Opening "QGD"]
[Variation "semi-Slav"]
[WhiteFideId "14100371"]
[BlackFideId "2915138"]
[EventDate "2019.03.09"]

1. c4 e6 2. Nc3 d5 3. d4 c6 4. e3 Nf6 5. Bd3 Nbd7 6. Nge2 Bd6 7. c5 Bc7 8. f4 b6
9. b4 a5 10. b5 bxc5 11. bxc6 Nb8 12. dxc5 O-O 13. Nd4 e5 14. fxe5 Bxe5 15. O-O
Na6 16. Na4 Bg4 17. Qe1 Nb4 18. Bb1 Ne4 19. a3 Na6 20. Bb2 Naxc5 21. Nxc5 Nxc5
22. h3 Bc8 23. Ne6 Nxe6 24. Bxe5 Ba6 25. Rf5 f6 26. Bc3 Qe8 27. Bxa5 Qxc6 28.
Bb4 Rfe8 29. Ba2 Rad8 30. Rc1 Qa8 31. Qg3 Kh8 32. Bb1 Rc8 33. Rd1 d4 34. Ra5 Qb7
35. Qh4 h6 36. Qh5 Ng5 37. Rxd4 Rc1+ 38. Kh2 Qb8+ 39. Bd6 Qxb1 40. Qxe8+ Kh7 41.
Rxg5 Rh1+ 42. Kg3 Qe1+ 43. Kg4 Be2+ 44. Kf5 Qa5+ 45. Ke6 Qxg5 46. Bf4 Qxg2 47.
Ke7 Rb1 48. Kf8 Bb5 49. Qe7 Rc1 50. Rd8 Bc4 51. h4 Rb1 52. e4 Rf1 53. Qc7 Be6
54. Bg3 Kg6 55. Qxg7+ Kh5 56. Qe7 Qxe4 57. Re8 Rf3 58. Qd6 Re3 59. Bf4 Re2 60.
a4 Qxa4 61. Qc5+ 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.4"]
[White "Popovic, Dusan"]
[Black "Plischki, Sebastian"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2511"]
[BlackElo "2397"]
[ECO "B04"]
[Opening "Alekhine's defence"]
[Variation "modern, fianchetto variation"]
[WhiteFideId "927031"]
[BlackFideId "4637143"]
[EventDate "2019.03.09"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. O-O O-O 8. Re1
Nc6 9. exd6 cxd6 10. c3 Bf5 11. a4 a6 12. Bg5 d5 13. Nbd2 f6 14. Bf4 Na5 15. Ba2
Rc8 16. Qe2 Re8 17. b4 Nac4 18. a5 Nxd2 19. axb6 Nxf3+ 20. Qxf3 e6 21. Bc7 Qd7
22. Bb3 Qb5 23. c4 dxc4 24. Ba4 Qxb4 25. Bxe8 Rxe8 26. Qxb7 c3 27. Qc6 Kf7 28.
Bd6 Qb5 29. Qxb5 axb5 30. Ra7+ 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.5"]
[White "Rakotomaharo, Fy Antenaina"]
[Black "Stany, G.A."]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2409"]
[BlackElo "2507"]
[ECO "E44"]
[Opening "Nimzo-Indian"]
[Variation "Fischer variation, 5.Ne2"]
[WhiteFideId "13100050"]
[BlackFideId "5029104"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 c5 6. a3 Ba5 7. Rb1 Na6 8. Ng3 Bb7
9. f3 O-O 10. Bd3 d5 11. O-O Bxc3 12. bxc3 Rc8 13. cxd5 Nxd5 14. Ne2 cxd4 15.
cxd4 Nb8 16. Rb3 Nc6 17. e4 Nxd4 18. exd5 Nxb3 19. Qxb3 Qxd5 20. Qb1 Qc5+ 21.
Kh1 h6 22. Bb2 Rfd8 23. Ng3 Rd7 24. Rc1 Qa5 25. Bc2 Qd2 26. Bh7+ Kh8 27. Rg1 f5
28. Nxf5 Kxh7 29. Nxg7+ Qc2 30. Nxe6 Rd2 31. Be5 Qxb1 32. Rxb1 Re2 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.6"]
[White "Dong, Bao Nghia"]
[Black "Gasanov, Eldar"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2180"]
[BlackElo "2500"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[WhiteFideId "12400343"]
[BlackFideId "14104466"]
[EventDate "2019.03.09"]

1. d4 d6 2. Nf3 g6 3. Bf4 Bg7 4. c3 Nd7 5. e4 e5 6. dxe5 dxe5 7. Bg5 Ngf6 8. Bc4
h6 9. Bxf6 Qxf6 10. Na3 Nc5 11. Nd2 O-O 12. b4 Ne6 13. g3 a5 14. Nc2 axb4 15.
cxb4 Rd8 16. Qf3 Qe7 17. h4 h5 18. Nb3 Nd4 19. Nbxd4 exd4 20. Qd3 Be6 21. Bxe6
Qxe6 22. O-O Rxa2 23. Rxa2 Qxa2 24. f4 Qb2 25. e5 Qc3 26. Rd1 Qxd3 27. Rxd3 f6
28. exf6 Bxf6 29. Kf2 Kf7 30. Kf3 Ke6 31. Ke4 Re8 32. Ra3 Kd7+ 33. Kd3 Re6 34.
Ra8 Rc6 35. Rf8 Rc3+ 36. Kd2 Ke6 37. Rc8 Kd7 38. Rf8 Ke6 39. Rc8 c6 40. Rc7 b5
41. Ne1 Bd8 42. Rc8 Kd7 43. Ra8 Rxg3 44. Nd3 Rg2+ 45. Kd1 Bxh4 46. Ne5+ Kd6 47.
Ra6 Kd5 48. Rxc6 g5 49. Rc5+ Ke4 50. f5 d3 51. Nf3 Kxf3 52. f6 Ke4 53. f7 Rg1+ 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.7"]
[White "Stachowiak, Kamil"]
[Black "Martin Duque, Jesus"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2433"]
[BlackElo "2347"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack, Keres variation"]
[WhiteFideId "1119966"]
[BlackFideId "2208954"]
[EventDate "2019.03.09"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. c4 e6 5. b3 Ngf6 6. Bb2 c6 7. O-O Be7 8. d3
O-O 9. Nbd2 Bh5 10. Re1 h6 11. h3 a5 12. a3 Re8 13. Ra2 Nh7 14. Qa1 Bf6 15. d4
a4 16. b4 b5 17. cxb5 cxb5 18. Ne5 Nhf8 19. Nd3 Nb6 20. Nc5 Rc8 21. e4 Nfd7 22.
Bc3 Bg6 23. Kh2 Qc7 24. Bf1 Qc6 25. Bg2 Qc7 26. Bf1 Qc6 27. Bg2 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.8"]
[White "Lavrov, Maxim1"]
[Black "Cernousek, Lukas"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2387"]
[BlackElo "2429"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "4166418"]
[BlackFideId "311707"]
[EventDate "2019.03.09"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O Ne7 7. Be3 h6 8. Nbd2 g5
9. c4 Bg7 10. cxd5 Nxd5 11. Nc4 O-O 12. Bd3 Nxe3 13. fxe3 Bxd3 14. Qxd3 g4 15.
Ne1 Qg5 16. Qe4 Nb6 17. Nxb6 axb6 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.9"]
[White "Van den Doel, Erik"]
[Black "Vedrickas, Tautvydas"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2610"]
[BlackElo "2390"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "1003720"]
[BlackFideId "12802654"]
[EventDate "2019.03.09"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bd3 Nd7 5. O-O a6 6. Re1 e5 7. c3 Ne7 8. Nbd2
O-O 9. Nf1 b5 10. a4 b4 11. Be3 exd4 12. cxd4 c5 13. Bf4 Qb6 14. Ne3 cxd4 15.
Nc4 Qa7 16. Bxd6 Nc5 17. a5 Rd8 18. e5 Nxd3 19. Qxd3 Nc6 20. Qe4 Bb7 21. Qf4 Re8
22. Ng5 Nd8 23. Nb6 h6 24. Ne4 Ne6 25. Nf6+ Bxf6 26. Qxf6 Rad8 27. Qh4 Kh7 28.
Bxb4 d3 29. Bd2 g5 30. Qh3 Kg6 31. Ra3 Bc6 32. f4 Nc5 33. f5+ Kg7 34. Qh5 Rg8
35. e6 Ne4 36. f6+ Kh7 37. Rxe4 Bxe4 38. e7 Rb8 39. Qxf7+ Kh8 40. e8=Q 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.10"]
[White "Sedlak, Nikola"]
[Black "Ivanov, Mikhail M"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2605"]
[BlackElo "2383"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "922900"]
[BlackFideId "4114906"]
[EventDate "2019.03.09"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 b5 5. O-O Nbd7 6. c3 c5 7. Bg5 Qb6 8. a4 b4
9. a5 Qb5 10. Nbd2 Ba6 11. Re1 Rc8 12. e4 dxe4 13. c4 Qb8 14. Nxe4 Nxe4 15. Rxe4
Bd6 16. d5 e5 17. Bh3 f6 18. Bd2 Rc7 19. Nh4 g6 20. Bh6 Bc8 21. Qf3 Ke7 22. Be6
Ba6 23. Qg4 Qe8 24. b3 Kd8 25. Bg7 f5 26. Bxf5 gxf5 27. Nxf5 Qg6 28. Bxh8 Qxg4
29. Rxg4 Bf8 30. Re1 Bc8 31. Rg8 Ke8 32. Bg7 Kf7 33. Nh6+ 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.11"]
[White "Biriukov, Nikolai"]
[Black "Vorobiov, Evgeny E."]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2372"]
[BlackElo "2566"]
[ECO "A37"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "14103842"]
[BlackFideId "4121341"]
[EventDate "2019.03.09"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 d6 6. a3 e6 7. Rb1 Nge7 8. b4 O-O
9. O-O b6 10. Bb2 cxb4 11. axb4 Nxb4 12. Nd4 d5 13. Ba3 a5 14. Nc2 Ba6 15. cxd5
Nbxd5 16. Nxd5 exd5 17. Ne3 Ra7 18. Qb3 d4 19. Nd5 Nxd5 20. Bxf8 Bxf8 21. Bxd5
Bc5 22. Rfe1 Bb4 23. Rb2 Rc7 24. e4 dxe3 25. fxe3 Rd7 26. e4 Bc5+ 27. Kg2 Qf6
28. d3 a4 29. Qa2 Bxd3 30. Rd2 Qd4 31. Kh3 Bb4 32. Rxd3 Qxd3 33. Rb1 Bc5 34. Kg2
a3 35. Rf1 Kg7 36. h4 f5 37. h5 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.12"]
[White "Kashlinskaya, Alina"]
[Black "Ashwath, R."]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2470"]
[BlackElo "2364"]
[ECO "D38"]
[Opening "QGD"]
[Variation "Ragozin variation"]
[WhiteFideId "4198026"]
[BlackFideId "5021049"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. a3 Bxc3+ 7. bxc3 Ne4 8.
Bb2 O-O 9. e3 Qe8 10. Qc2 Na5 11. Bd3 b6 12. a4 Ba6 13. Ba3 c5 14. Ne5 Rc8 15.
O-O f6 16. cxd5 Bxd3 17. Nxd3 exd5 18. dxc5 Nxc5 19. Bxc5 bxc5 20. Nf4 Qf7 21.
Qf5 Rfd8 22. Rad1 g6 23. Qh3 f5 24. Qf3 Nc4 25. g3 Rd6 26. h4 Ne5 27. Qg2 Rcd8
28. Rfe1 h6 29. Re2 Ng4 30. Red2 Nf6 31. c4 d4 32. exd4 Ne4 33. Rd3 Qxc4 34. g4
Nc3 35. R1d2 Ne4 36. Rd1 Nc3 37. R1d2 Ne4 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.13"]
[White "Rasik, Vitezslav"]
[Black "Rudolf, Michal"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2463"]
[BlackElo "2334"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "closed (Breyer) variation"]
[WhiteFideId "300306"]
[BlackFideId "1106210"]
[EventDate "2019.03.09"]

1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. d4 exd4 6. exd5 Nf6 7. dxc6 Nxc6 8.
Be2 O-O 9. O-O Bf5 10. Nb3 Qc7 11. h3 Rfd8 12. Nbxd4 Nxd4 13. Nxd4 Bxc2 14. Qxc2
Bh2+ 15. Kh1 Rxd4 16. Qxc7 Bxc7 17. Be3 Rdd8 18. Rad1 Nd5 19. Bg5 f6 20. Bc1 Ne7
21. Bf3 Nc6 22. g3 Bb6 23. Kg2 Bd4 24. h4 Kf7 25. h5 f5 26. Rfe1 Rd7 27. Be2 Re7
28. Bc4+ Kf8 29. Rxe7 Kxe7 30. b3 Re8 31. Bb5 Be5 32. Bg5+ Kf8 33. Rd7 h6 34.
Be3 Rb8 35. Bc5+ Kg8 36. Bxc6 bxc6 37. Rxa7 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.14"]
[White "Sharashenidze, Akaki"]
[Black "Shagbazyan, Taron"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2353"]
[BlackElo "2421"]
[ECO "C48"]
[Opening "Four knights"]
[Variation "Rubinstein counter-gambit, exchange variation"]
[WhiteFideId "13601679"]
[BlackFideId "14122073"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6
8. dxc3 Bc5 9. Qe2+ Qe7 10. Qxe7+ 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.15"]
[White "Nguyen, Piotr"]
[Black "Kozusek, Daniel"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2419"]
[BlackElo "2350"]
[ECO "A09"]
[Opening "Reti"]
[Variation "advance variation"]
[WhiteFideId "1127993"]
[BlackFideId "349500"]
[EventDate "2019.03.09"]

1. Nf3 d5 2. c4 d4 3. b4 f6 4. e3 e5 5. c5 a5 6. Qa4+ Bd7 7. Qb3 dxe3 8. fxe3
axb4 9. Bc4 Nh6 10. d4 Nc6 11. O-O Na5 12. Qxb4 Nxc4 13. Qxc4 e4 14. Nfd2 f5 15.
Nc3 c6 16. Rb1 Qc7 17. h3 Be7 18. d5 Bf6 19. d6 b5 20. Ndxe4 bxc4 21. Nxf6+ gxf6
22. dxc7 Nf7 23. e4 Ne5 24. exf5 Nd3 25. Bf4 Bxf5 26. Bd6 Bg6 27. Rxf6 Kd7 28.
Rb8 Rc8 29. Rf8 Be8 30. Na4 c3 31. Nb6+ Ke6 32. Rxa8 c2 33. Rxe8+ Kf7 34. Rf8+ 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.16"]
[White "Skomorokhin, Roman"]
[Black "Bakhmatsky, Vladislav"]
[Result "0-1"]
[WhiteTitle "IM"]
[WhiteElo "2323"]
[BlackElo "2419"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "4112610"]
[BlackFideId "14124890"]
[EventDate "2019.03.09"]

1. Nf3 c5 2. b3 d6 3. e4 e5 4. Bb5+ Nc6 5. O-O g6 6. c3 Bg7 7. d4 exd4 8. cxd4
Ne7 9. Bb2 O-O 10. Qd2 Bg4 11. dxc5 Bxb2 12. Qxb2 Bxf3 13. gxf3 dxc5 14. Bxc6
Nxc6 15. Kh1 Qh4 16. Nd2 Rae8 17. Nc4 Qh3 18. Qf6 Nd4 19. Nd2 Qh6 20. f4 Ne6 21.
f5 Qxd2 22. fxe6 fxe6 23. Qh4 Qe2 24. Qg3 Qxe4+ 25. f3 Qf4 26. Qh3 Rf5 27. Rad1
Rh5 28. Qg2 Rd5 29. Rde1 Rd2 30. Qh3 Rxa2 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.17"]
[White "Pulpan, Jakub"]
[Black "Goluch, Piotr"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2417"]
[BlackElo "2300"]
[ECO "B13"]
[Opening "Caro-Kann"]
[Variation "exchange variation"]
[WhiteFideId "302759"]
[BlackFideId "1137840"]
[EventDate "2019.03.09"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Na3 a6 7. Nc2 Nf6 8. h3
g6 9. Bg5 Bg7 10. Ne3 Qa5 11. Ne2 O-O 12. O-O Ne4 13. Bh4 Bh6 14. Bxe4 dxe4 15.
d5 Ne5 16. Qd4 Bg7 17. Qxe4 f5 18. Qf4 Nd3 19. Qf3 Qc7 20. Nd1 Ne5 21. Qg3 Qd6
22. f4 Nd7 23. Ne3 e5 24. dxe6 Qxe6 25. Nd4 Qf7 26. Rfe1 Nc5 27. Nf3 Ne4 28. Ng5
Nxg5 29. Qxg5 Be6 30. a3 Rae8 31. Bf2 Bb3 32. Re2 Re4 33. Ree1 h6 34. Qg3 g5 35.
Nf1 gxf4 36. Qd3 Bd5 37. Nd2 Rfe8 38. Rad1 Bc6 39. Nf3 Kh7 40. Kh2 Qg6 41. Nh4
Qe6 42. Nf3 Bb5 43. Qd5 Qxd5 44. Rxd5 Rxe1 45. Nxe1 Re2 46. Kg1 Rxb2 47. Rxf5
Bc6 48. Rxf4 Bxc3 49. Nf3 Ra2 50. Bc5 Bd5 51. Rf5 Be6 52. Rh5 Kg6 53. g4 b6 54.
Be3 Bg7 55. Ne5+ Kh7 56. Bxh6 Ra1+ 57. Kf2 Ra2+ 58. Ke1 Ra1+ 59. Kd2 Rxa3 60.
Be3+ Kg8 61. Bxb6 Rb3 62. Bd4 Rb5 63. Rg5 Kh7 64. Rh5+ Kg8 65. Kd3 Ba2 66. Rg5
Kh7 67. Rh5+ Kg8 68. Kc3 Rb3+ 69. Kc2 Rb5 70. Rg5 Kh7 71. Rh5+ Kg8 72. h4 Bf6
73. Kd3 Bf7 74. Rf5 Bxe5 75. Rg5+ Kf8 76. Bxe5 Be6 77. Ke4 Rb1 78. Rg6 Kf7 79.
h5 Rh1 80. Kf4 Rh4 81. Bc3 Bxg4 82. Rg7+ Ke6 83. Rxg4 Rxh5 84. Rg6+ Kd5 85. Rxa6
Kc4 86. Bf6 Rb5 87. Ke4 Rb1 88. Rc6+ Kb5 89. Rc8 Re1+ 90. Kd5 Ka6 91. Rb8 Rh1
92. Rb2 Rh6 93. Bd4 Rh5+ 94. Kc4 Rb5 95. Rh2 Rb1 96. Rh7 Rb4+ 97. Kd5 Rb7 98.
Rh1 Rd7+ 99. Kc6 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.18"]
[White "Sorm, Daniel"]
[Black "Akash, G"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2308"]
[BlackElo "2411"]
[ECO "E00"]
[Opening "Catalan opening"]
[WhiteFideId "5400139"]
[BlackFideId "5040299"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Nc3 Nc6 6. a3 Bxc3 7. Bxc3 Ne4 8.
Qc2 Nxc3 9. Qxc3 O-O 10. Nf3 d6 11. Bg2 e5 12. d5 Nd8 13. O-O f5 14. Rac1 Nf7
15. c5 Qf6 16. Qa5 b6 17. cxb6 cxb6 18. Qa4 Bb7 19. e4 Qe7 20. Rc3 Rac8 21. Rfc1
fxe4 22. Rxc8 Rxc8 23. Rxc8+ Bxc8 24. Nd2 e3 25. fxe3 g6 26. Qh4 Qxh4 27. gxh4
Kf8 28. Ne4 Ke7 29. Ng5 Nh6 30. Kf2 Ng4+ 31. Ke2 Nf6 32. e4 h6 33. Nf3 Bg4 34.
Kd3 Nh5 35. Ne1 Nf4+ 36. Ke3 Kf6 37. Bf3 Bd7 38. Ng2 Nh3 39. Be2 g5 40. hxg5+
hxg5 41. Kf3 Nf4 42. Kf2 Be8 43. Bf1 Bd7 44. Ne3 b5 45. Kg3 Kg6 46. b4 Nh5+ 47.
Kf3 Nf6 48. Bd3 g4+ 49. Kg3 Kg5 50. Ng2 Nh5+ 51. Kf2 Nf4 52. Bf1 Nxg2 53. Bxg2
Kf4 54. Ke2 g3 55. h3 Kg5 56. Kf3 Kh4 57. Bf1 a6 58. a4 bxa4 59. Bxa6 Kxh3 60.
Bf1+ Kh2 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.19"]
[White "Suarez Uriel, Adrian"]
[Black "Ludvik, Tomas"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2395"]
[BlackElo "2172"]
[ECO "B50"]
[Opening "Sicilian"]
[WhiteFideId "22230874"]
[BlackFideId "367664"]
[EventDate "2019.03.09"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. e5 dxe5 5. Nxe5 Nbd7 6. d4 e6 7. Bb5 a6 8.
Bxd7+ Nxd7 9. Qf3 Qf6 10. Bf4 g5 11. Bxg5 Qxf3 12. Nxf3 cxd4 13. Ne4 Bg7 14.
Nd6+ Kf8 15. O-O-O e5 16. Rhe1 f6 17. Nxd4 Nc5 18. Bd2 Ne6 19. N4f5 Bd7 20. Bb4
Bc6 21. Nxb7+ Kf7 22. Nbd6+ Kf8 23. f3 Rb8 24. Ba3 h5 25. Ne4+ Kf7 26. Rd6 Bxe4
27. fxe4 Bh6+ 28. Kb1 Bf8 29. Rxa6 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.20"]
[White "Gajic, Mladen"]
[Black "Sokolov, Alexander"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2322"]
[BlackElo "2393"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "1709178"]
[BlackFideId "4119177"]
[EventDate "2019.03.09"]

1. e4 c5 2. c3 d6 3. d4 Nf6 4. f3 cxd4 5. cxd4 g6 6. Nc3 Bg7 7. Be3 O-O 8. Qd2
Nc6 9. O-O-O Qa5 10. Kb1 Bd7 11. Rc1 Rfc8 12. Nge2 b5 13. g4 b4 14. Nd1 e5 15.
d5 Nd4 16. Rxc8+ Rxc8 17. Nxd4 exd4 18. Bxd4 Bxg4 19. Bg2 Bd7 20. Ne3 Qc7 21. b3
Bb5 22. Bh3 Rb8 23. Rc1 Qe7 24. Ka1 a5 25. Qb2 a4 26. bxa4 Bxa4 27. Rc4 Ne8 28.
Bxg7 Nxg7 29. a3 Qa7 30. Qd4 Qa6 31. Rxb4 Rxb4 32. Qxb4 Nh5 33. Nc4 Bd1 34. e5
Bxf3 35. exd6 Bxd5 36. Qb8+ Kg7 37. d7 Qxc4 38. Qb2+ Kh6 39. Qd2+ Kg7 40. d8=Q
Nf6 41. Qb2 Qh4 42. Qxd5 Qxh3 43. Qdg2 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.28"]
[White "Martynyuk, Elizaveta"]
[Black "Gschnitzer, Adrian"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2160"]
[BlackElo "2364"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "24128511"]
[BlackFideId "1270337"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 O-O 6. O-O d5 7. exd5 Nxd5 8.
Nbd2 Nb6 9. Bb5 Bg4 10. Ne4 f5 11. Qb3+ Kh8 12. Neg5 e4 13. Ne6 Na5 14. Nxd8
Nxb3 15. axb3 Raxd8 16. dxe4 a6 17. Be2 fxe4 18. Nd4 Bc8 19. Nc2 Nd7 20. Be3 Nc5
21. Nd4 Nd3 22. b4 Nxb2 23. f3 exf3 24. Rxf3 Rxf3 25. gxf3 Bf6 26. Bc1 Nd3 27.
Bxd3 Rxd4 28. Be2 Rd8 29. Ra3 Re8 30. Bf1 Re1 31. Bb2 Rb1 32. Ra2 Be6 33. Ra1
Rxb2 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.31"]
[White "Chudinovskikh, Alexander M"]
[Black "Yandarbiev, Ruslan"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2206"]
[BlackElo "2302"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "4106083"]
[BlackFideId "4115023"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 c6 5. Nf3 Qb6 6. Rb1 Bg7 7. Bd3 O-O 8. h3 c5
9. dxc5 Qxc5 10. O-O Nc6 11. Bh2 Rd8 12. Bc7 e6 13. Bxd8 Nxd8 14. e4 Nc6 15.
exd5 exd5 16. Re1 Be6 17. g3 Rd8 18. Qd2 Ne4 19. Bxe4 dxe4 20. Nxe4 Qb5 21. Qf4
h6 22. Nd6 Qb6 23. Rxe6 fxe6 24. Qf7+ Kh7 25. Ne8 Rxe8 26. Qxe8 e5 27. Qe6 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.36"]
[White "Kueppers, Timo"]
[Black "Folk, Petr"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2303"]
[BlackElo "2177"]
[ECO "E62"]
[Opening "King's Indian"]
[Variation "fianchetto, Uhlmann (Szabo) variation"]
[WhiteFideId "16205820"]
[BlackFideId "302996"]
[EventDate "2019.03.09"]

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 Bxc4 11. Nd2 Ba6 12. Nde4 Nd4 13. Bxf6 Bxf6 14. Rd1 Bxe2
15. Rxd4 exd4 16. Nxf6+ Qxf6 17. Nxe2 c6 18. Nf4 Rac8 19. Qc4 Rfd8 20. Nd3 b6
21. b4 Rd6 22. a4 c5 23. bxc5 bxc5 24. a5 Qe6 25. Rc1 Rc7 26. Kf1 Qxc4 27. Rxc4
Ra6 28. Rxc5 Rxc5 29. Nxc5 Rxa5 30. Nb3 Ra2 31. Nxd4 a5 32. Nc6 a4 33. Bd5 Rb2
34. Ne5 Rb5 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.39"]
[White "Vrabec, Milos"]
[Black "Svanda, Ondrej"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2144"]
[BlackElo "2298"]
[ECO "B08"]
[Opening "Pirc"]
[Variation "classical system, 5.Be2"]
[WhiteFideId "338982"]
[BlackFideId "359670"]
[EventDate "2019.03.09"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O c6 7. a4 Qc7 8. a5 e5
9. Re1 Nbd7 10. Bf1 Re8 11. b4 Nf8 12. h3 Ne6 13. Be3 exd4 14. Nxd4 Nxd4 15.
Bxd4 Be6 16. e5 dxe5 17. Bxe5 Qe7 18. Qd4 Red8 19. Qh4 Nd5 20. Qxe7 Nxe7 21.
Bxg7 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.42"]
[White "Jedlicka, Ales"]
[Black "Hrbolka, Ladislav sr"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2238"]
[BlackElo "2107"]
[ECO "E71"]
[Opening "King's Indian"]
[Variation "Makagonov system (5.h3)"]
[WhiteFideId "304824"]
[BlackFideId "300772"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 e5 7. d5 Na6 8. Bd3 Nh5
9. Nge2 f5 10. f3 Nf4 11. Nxf4 exf4 12. Bf2 fxe4 13. Bxe4 Nc5 14. O-O Nxe4 15.
Nxe4 Bxb2 16. Rb1 Be5 17. c5 b6 18. cxd6 cxd6 19. Rc1 Bf5 20. Qa4 Rf7 21. Rfe1
Kg7 22. Bd4 Rc8 23. Rxc8 Bxc8 24. Nxd6 Bxd4+ 25. Qxd4+ Rf6 26. Ne8+ 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.44"]
[White "Kalinowska, Zuzanna"]
[Black "Paprocki, Jaroslaw"]
[Result "0-1"]
[WhiteElo "2062"]
[BlackElo "2206"]
[ECO "E48"]
[Opening "Nimzo-Indian"]
[Variation "4.e3 O-O, 5.Bd3 d5"]
[WhiteFideId "1195026"]
[BlackFideId "1122274"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Ne2 dxc4 7. Bxc4 e5 8. a3
Bd6 9. Nb5 exd4 10. Nxd6 Qxd6 11. Qxd4 Qe7 12. O-O Nc6 13. Qh4 Ne5 14. Ba2 b6
15. Rd1 Bg4 16. Kf1 Rad8 17. Bd2 Qd7 18. f3 Bxf3 19. gxf3 Nxf3 20. Be1 Qxd1 21.
Rxd1 Rxd1 22. Qh3 Rxe1+ 23. Kf2 Ne4+ 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.46"]
[White "Poysti, Nathanael"]
[Black "Slabicki, Andrzej"]
[Result "1-0"]
[WhiteElo "2193"]
[BlackElo "1940"]
[ECO "A06"]
[Opening "Reti opening"]
[WhiteFideId "24622133"]
[BlackFideId "1130714"]
[EventDate "2019.03.09"]

1. Nf3 d5 2. e3 c5 3. d4 Nc6 4. c4 cxd4 5. exd4 Bg4 6. Nc3 Bxf3 7. gxf3 dxc4 8.
d5 Ne5 9. Bf4 Nd3+ 10. Bxd3 cxd3 11. Qxd3 a6 12. O-O-O Qd7 13. Rhe1 Nf6 14. Be5
b5 15. Kb1 Rd8 16. d6 e6 17. Qd4 Rg8 18. Bxf6 gxf6 19. Ne4 Bg7 20. Nxf6+ Bxf6
21. Qxf6 Qc6 22. Qe7# 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.48"]
[White "Pacl, Vaclav"]
[Black "Lacrosse, Marc"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2028"]
[BlackElo "2182"]
[ECO "A06"]
[Opening "Reti opening"]
[WhiteFideId "302031"]
[BlackFideId "200921"]
[EventDate "2019.03.09"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Be7 5. Bb2 b6 6. Nc3 dxc4 7. Bxc4 Bb7 8. O-O
O-O 9. d4 c5 10. Qe2 Nc6 11. Rfd1 Qb8 12. d5 exd5 13. Nxd5 Nxd5 14. Bxd5 Qc7 15.
e4 Rad8 16. Bc3 Qf4 17. Qb2 Qh6 18. a3 a5 19. h3 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.57"]
[White "Mulenko, Alexander"]
[Black "Pribylova, Sofie"]
[Result "1-0"]
[BlackTitle "WCM"]
[WhiteElo "2119"]
[BlackElo "2031"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "24105430"]
[BlackFideId "371726"]
[EventDate "2019.03.09"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 c6 5. g3 O-O 6. Bg2 d5 7. O-O Re8 8. Qc2
dxc4 9. bxc4 c5 10. d3 Nc6 11. Nc3 e5 12. Nd2 Nd4 13. Qd1 Qc7 14. e3 Ne6 15. Nb5
Qb8 16. Nb3 a6 17. Nc3 Qc7 18. Qc2 Rb8 19. Nd5 Qd6 20. f4 Nd7 21. f5 Nc7 22. Nd2
gxf5 23. Rxf5 Nb6 24. Ne4 Qd8 25. Ndf6+ Bxf6 26. Nxf6+ Kf8 27. Rxe5 Qxf6 28.
Rxe8+ Nxe8 29. Bxf6 Nxf6 30. Rf1 Kg7 31. Qf2 Nbd7 32. Bh3 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.63"]
[White "Docekalova, Alexandra"]
[Black "Novotny, Martin"]
[Result "1/2-1/2"]
[WhiteElo "1880"]
[BlackElo "2069"]
[ECO "C95"]
[Opening "Ruy Lopez"]
[Variation "closed, Breyer, Borisenko variation"]
[WhiteFideId "325600"]
[BlackFideId "383600"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bc4 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. b3
Bg7 16. Bb2 c6 17. a4 Qc7 18. Qd2 Rad8 19. Rad1 d5 20. dxe5 Nxe4 21. Nxe4 dxe4
22. e6 Ne5 23. Nxe5 Rxd2 24. exf7+ Qxf7 25. Nxf7 Rxc2 26. Nd6 Rf8 27. Bc1 Rfxf2
28. Nxb7 Rxg2+ 29. Kh1 Rh2+ 30. Kg1 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.64"]
[White "Malecki, Rafal"]
[Black "Kleprlik, Jan"]
[Result "1-0"]
[WhiteElo "2068"]
[BlackElo "1471"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "1108514"]
[BlackFideId "393231"]
[EventDate "2019.03.09"]

1. Nf3 Nf6 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 d5 6. Nbd2 O-O 7. c3 b6 8. Re1
Bb7 9. Qc2 Re8 10. e4 dxe4 11. dxe4 e5 12. b4 a6 13. a4 Nb8 14. Nc4 Nbd7 15. Ba3
Bf8 16. Rad1 Qb8 17. Bc1 c5 18. b5 axb5 19. axb5 Qc7 20. Bh3 Bc8 21. Qb3 Bb7 22.
Ng5 Nb8 23. Nxb6 c4 24. Nxa8 Bxa8 25. Qa2 Nfd7 26. Bf1 Nb6 27. Qxc4 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.70"]
[White "Grecny, Karol"]
[Black "Splichal, Stanislav"]
[Result "1/2-1/2"]
[WhiteElo "1853"]
[BlackElo "2142"]
[ECO "B40"]
[Opening "Sicilian"]
[Variation "Anderssen variation"]
[WhiteFideId "310433"]
[BlackFideId "310476"]
[EventDate "2019.03.09"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. Bd3 d5 8.
O-O Be7 9. e5 Nd7 10. Re1 Qb6 11. Na4 Qc7 12. Qe2 c5 13. c4 d4 14. b3 Bb7 15.
Bd2 Rb8 16. Nb2 h5 17. f4 g6 18. Be4 Bc6 19. Nd3 Rb7 20. g3 Nb8 21. Nf2 Bf8 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.75"]
[White "Feierfeil, Jiri"]
[Black "Sielicki, Tomasz"]
[Result "0-1"]
[WhiteElo "1661"]
[BlackElo "1996"]
[ECO "E32"]
[Opening "Nimzo-Indian"]
[Variation "classical variation"]
[WhiteFideId "327557"]
[BlackFideId "1111400"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 b6 8. e4
Bb7 9. d5 exd5 10. e5 Ne4 11. Bd3 f5 12. cxd5 Bxd5 13. c4 Bb7 14. O-O Nc6 15.
Bb2 Qe8 16. Bxe4 fxe4 17. Qxe4 Na5 18. Qg4 h5 19. Qg3 Nxc4 20. Bc3 Bxf3 21. gxf3
Qf7 22. Kg2 Rac8 23. Rg1 Rc6 24. Kf1 g6 25. Qh4 Qxf3 26. Rxg6+ Rxg6 27. Qxc4+
Kh7 28. Be1 Rfg8 29. Qc2 Kh8 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.77"]
[White "Folkova, Martina"]
[Black "Zabehlicky, Jiri"]
[Result "1-0"]
[WhiteTitle "WFM"]
[WhiteElo "2001"]
[BlackElo "1496"]
[ECO "C79"]
[Opening "Ruy Lopez"]
[Variation "Steinitz defence deferred (Russian defence)"]
[WhiteFideId "304271"]
[BlackFideId "339059"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bd7 7. c3 Be7 8. d3
O-O 9. Nbd2 Re8 10. Nf1 Bf8 11. h3 g6 12. Ng3 Bg7 13. Nh2 h6 14. Bc2 Ne7 15. f4
exf4 16. Bxf4 Nc6 17. d4 Nh7 18. Rf1 Ng5 19. Qd2 Rf8 20. Rf2 Be8 21. Raf1 f6 22.
h4 Nf7 23. h5 Ng5 24. Bxg5 fxg5 25. Bb3+ Kh7 26. Rxf8 Bxf8 27. Rxf8 gxh5 28. Qf2
Ne7 29. Nxh5 Ng8 30. Bxg8+ 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[Round "6.84"]
[White "Tesar, Jakub"]
[Black "Tichy, Tomas"]
[Result "1/2-1/2"]
[WhiteElo "1409"]
[BlackElo "1289"]
[ECO "B35"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, modern variation with Bc4"]
[WhiteFideId "23718730"]
[BlackFideId "23715430"]
[EventDate "2019.03.09"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nc6 6. Nc3 Nf6 7. Bc4 O-O 8. f3
Qb6 9. Qd2 Nxe4 10. fxe4 Bxd4 11. Bxd4 Qxd4 12. Qxd4 Nxd4 13. O-O-O Nc6 14. Nd5
d6 15. Bb5 Bg4 16. Bxc6 Bxd1 17. Rxd1 bxc6 18. Nxe7+ Kh8 19. Nxc6 Rfe8 20. Rxd6
Rxe4 21. Rd7 Rh4 22. h3 Kg7 23. b3 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.1"]
[White "Sivuk, Vitaly"]
[Black "Stefansson, Hannes"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2514"]
[BlackElo "2523"]
[ECO "C26"]
[Opening "Vienna"]
[Variation "Paulsen-Mieses variation"]
[WhiteFideId "14116502"]
[BlackFideId "2300087"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nc3 Nf6 3. g3 d5 4. exd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Bc5 7. Nf3 Nc6 8.
O-O O-O 9. Re1 Bb6 10. Nxe5 Bxf2+ 11. Kxf2 Nxe5 12. d4 Nc4 13. Qd3 Nd6 14. Re5
Be6 15. Ba3 Qd7 16. Bxd6 cxd6 17. Rb5 Rab8 18. a4 Rfc8 19. Rh5 h6 20. h3 Qc7 21.
Ra3 Bc4 22. Qd2 Re8 23. Bf3 Re6 24. Ra1 Rbe8 25. Kg1 Re3 26. Rf5 Qd7 27. g4 Qe7
28. Re5 Rxe5 29. dxe5 Qxe5 30. Kg2 b6 31. Qd4 Qxd4 32. cxd4 Re3 33. a5 b5 34. a6
Kf8 35. Bc6 Re2+ 36. Kg3 Rxc2 37. Rb1 Ba2 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.2"]
[White "Zubov, Alexander"]
[Black "Kriebel, Tadeas"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2605"]
[BlackElo "2507"]
[ECO "D20"]
[Opening "Queen's gambit accepted"]
[WhiteFideId "14109409"]
[BlackFideId "330027"]
[EventDate "2019.03.09"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Qe2 c5 6. dxc5 Bxc5 7. Nf3 a6 8. O-O
O-O 9. e4 b5 10. Bd3 Nc6 11. Nbd2 e5 12. Nb3 Bb6 13. Be3 Be6 14. Rfd1 Bxb3 15.
axb3 Bxe3 16. Qxe3 Ng4 17. Qe1 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.3"]
[White "Stany, G.A."]
[Black "Popovic, Dusan"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2507"]
[BlackElo "2511"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "5029104"]
[BlackFideId "927031"]
[EventDate "2019.03.09"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3
Be7 9. Qd2 O-O 10. O-O-O Qc7 11. g4 Rc8 12. g5 Nh5 13. Kb1 Nd7 14. Rg1 Nb6 15.
Qf2 Bd8 16. h4 g6 17. Rg2 Nc4 18. Bxc4 Bxc4 19. Qd2 Be7 20. Na4 d5 21. exd5 Bxd5
22. Bb6 Qc6 23. Qxd5 Qxa4 24. Qd7 Qc6 25. Qxe7 Qxb6 26. Qxe5 a5 27. Rd6 Qc7 28.
Rgd2 Qc4 29. Qd5 Qxh4 30. Rd7 Qe1+ 31. Rd1 Qe8 32. Nxa5 Nf4 33. Qd2 Qe5 34. Nxb7
Rab8 35. a4 Ne6 36. Re1 Qg3 37. Rxe6 fxe6 38. Qd4 Qe1+ 39. Ka2 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.4"]
[White "Gasanov, Eldar"]
[Black "Sedlak, Nikola"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2500"]
[BlackElo "2605"]
[ECO "A91"]
[Opening "Dutch defence"]
[WhiteFideId "14104466"]
[BlackFideId "922900"]
[EventDate "2019.03.09"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 d5 6. O-O Ne4 7. Nc3 c6 8. Qc2 Nd7
9. Rb1 a5 10. a3 O-O 11. Bf4 g5 12. Be3 Nd6 13. b3 dxc4 14. Ne5 cxb3 15. Qxb3 f4
16. gxf4 gxf4 17. Qxe6+ Kh8 18. Nxd7 Rf6 19. Qe5 Nc4 20. Qh5 Bxd7 21. Bc1 Rg6
22. h3 Qg8 23. Qf3 Rxg2+ 24. Qxg2 Bxh3 25. Qxg8+ Rxg8+ 26. Kh2 Bxf1 27. Rxb7 Bh4
28. Bxf4 Bxf2 29. Ne4 Bg1+ 30. Kh1 Bg2+ 31. Kxg1 Bxe4+ 32. Kf2 Rg2+ 33. Kf1 Rg6
34. Kf2 h5 35. Re7 Rg2+ 36. Kf1 Bd5 37. e4 Rg7 38. Rxg7 Kxg7 39. exd5 cxd5 40.
a4 Kf6 41. Kf2 Ke6 42. Kg3 Kd7 43. Kh4 Kc6 44. Bc1 Kb7 45. Kxh5 Nb6 46. Kg4 Nxa4
47. Kf3 Kb6 48. Ke3 Nc3 49. Kd3 Nb5 50. Be3 Kc6 51. Kc2 a4 52. Kb2 Nd6 53. Bf4
Nf5 54. Ka3 Kb5 55. Be5 Ne3 56. Bg7 Nc4+ 57. Ka2 Kb4 58. Bf8+ Kc3 59. Bg7 Kb4
60. Bf8+ Ka5 61. Be7 Nd2 62. Ka3 Nf3 63. Bf6 Ne1 64. Bg7 Nc2+ 65. Kb2 Nb4 66.
Ka3 Nc6 67. Bf6 Kb5 68. Bg7 Na5 69. Bf6 Nc4+ 70. Ka2 Kb4 71. Be7+ Kc3 72. Bf6
Kb4 73. Be7+ Ka5 74. Bd8+ Kb5 75. Bf6 Ne3 76. Ka3 Ng4 77. Bg7 Ka5 78. Bf8 Ne3
79. Bg7 Nc4+ 80. Ka2 Nd6 81. Bf6 Nb5 82. Bd8+ Kb4 83. Be7+ Kc4 84. Bf6 a3 85.
Be7 Kxd4 86. Kb3 Ke4 87. Bg5 d4 88. Bc1 d3 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.5"]
[White "Bakhmatsky, Vladislav"]
[Black "Van den Doel, Erik"]
[Result "1-0"]
[BlackTitle "GM"]
[WhiteElo "2419"]
[BlackElo "2610"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[WhiteFideId "14124890"]
[BlackFideId "1003720"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 h6 7. Re1 O-O 8. Nbd2
a6 9. Bb3 Ba7 10. h3 Be6 11. Bc2 Nd7 12. Nf1 f5 13. exf5 Bxf5 14. Ng3 Bg6 15.
Be3 Kh8 16. d4 Bxc2 17. Qxc2 Rxf3 18. gxf3 exd4 19. cxd4 Nxd4 20. Bxd4 Bxd4 21.
Kg2 c5 22. Qf5 Ne5 23. f4 Nd7 24. Re2 Nf6 25. Rae1 Qg8 26. Re6 Rf8 27. Nh5 Bxb2
28. Nxf6 Bxf6 29. Qg6 Qf7 30. Qxf7 Rxf7 31. Rxd6 Rc7 32. Rb6 c4 33. Reb1 c3 34.
Rxb7 c2 35. Rb8+ Kh7 36. Rc1 Kg6 37. Kf3 Kf5 38. Rb3 Rc4 39. Ke2 Bh4 40. Rb2
Rxf4 41. f3 Bf6 42. Rbxc2 Rh4 43. Rh1 Ra4 44. Kf2 Kf4 45. Rb1 h5 46. Rb3 Bd4+
47. Kg2 Bf6 48. Re2 Kf5 49. Rbe3 Bg5 50. Re5+ Kg6 51. R5e4 Ra3 52. Rb4 Kf5 53.
Rb3 Ra5 54. a3 Bf6 55. Re4 Rc5 56. a4 Rc2+ 57. Kg1 Rd2 58. Rbb4 Be5 59. Rbc4 Bd6
60. Kf1 Rh2 61. Rcd4 Bg3 62. Rd5+ Kf6 63. Rxh5 Rf2+ 64. Kg1 Rxf3 65. Kg2 Ra3 66.
Ra5 g5 67. Rc4 Be5 68. h4 gxh4 69. Rxh4 Ra2+ 70. Kf3 Rb2 71. Rh6+ Kg7 72. Rhxa6
Bf6 73. Rb5 Ra2 74. Rb7+ Kg6 75. Rbb6 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.6"]
[White "Pulpan, Jakub"]
[Black "Bernadskiy, Vitaliy"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2417"]
[BlackElo "2581"]
[ECO "C04"]
[Opening "French"]
[Variation "Tarrasch, Guimard main line"]
[WhiteFideId "302759"]
[BlackFideId "14100371"]
[EventDate "2019.03.09"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. exd5 exd5 6. Bb5 Bd6 7. Qe2+ Be6 8.
Ng5 O-O 9. Nxe6 fxe6 10. Bxc6 bxc6 11. Qxe6+ Kh8 12. O-O Qe8 13. Qxe8 Raxe8 14.
c4 Re2 15. cxd5 cxd5 16. Nf3 Ne4 17. a3 g5 18. h3 h5 19. Be3 g4 20. hxg4 hxg4
21. Ne5 Bxe5 22. dxe5 c5 23. b4 d4 24. Bh6 Rf5 25. bxc5 Kh7 26. Rfe1 Rfxf2 27.
Rxe2 Rxe2 28. Bf4 Nxc5 29. Rd1 Ne6 30. Bg3 Re3 31. Bf2 Rxe5 32. Rb1 Kg6 33. Rb7
Ra5 34. Rb4 Rd5 35. Kf1 Kf5 36. Ra4 Rd7 37. Ra6 Nf4 38. g3 Nd3 39. Bg1 Ke4 40.
Ke2 Ne5 41. Rf6 Rf7 42. Re6 Rf3 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.7"]
[White "Vorobiov, Evgeny E."]
[Black "Suarez Uriel, Adrian"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2566"]
[BlackElo "2395"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "exchange variation"]
[WhiteFideId "4121341"]
[BlackFideId "22230874"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Nb6 6. Bf4 Bg7 7. Nf3 O-O 8. e3
Na6 9. Bxa6 bxa6 10. O-O Bb7 11. Rc1 Rc8 12. Na4 Bxf3 13. gxf3 e5 14. Nxb6 axb6
15. dxe5 Qe7 16. Qd5 Rfd8 17. Qe4 Re8 18. Rc6 Bxe5 19. Qxe5 Qxe5 20. Bxe5 Rxe5
21. Rfc1 Rb5 22. b3 Ra5 23. a4 b5 24. R1c5 Rd8 25. Rxc7 Rd3 26. Ra7 Rxb3 27.
Rc8+ Kg7 28. Rcc7 bxa4 29. Rxf7+ Kg8 30. Rg7+ Kf8 31. Rxh7 Rb1+ 32. Kg2 Rg5+ 33.
Kh3 Kg8 34. f4 Rgg1 35. Rhc7 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.8"]
[White "Martin Duque, Jesus"]
[Black "Rasik, Vitezslav"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2347"]
[BlackElo "2463"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "2208954"]
[BlackFideId "300306"]
[EventDate "2019.03.09"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nf6 5. Qd2 O-O 6. O-O-O c6 7. f3 b5 8. Bh6
b4 9. Nce2 Qa5 10. Kb1 c5 11. h4 Nc6 12. h5 cxd4 13. hxg6 fxg6 14. Bxg7 Kxg7 15.
Nxd4 Nxd4 16. Qh6+ Kg8 17. Rxd4 Be6 18. b3 Qc5 19. Bc4 Bf7 20. Bxf7+ Rxf7 21.
Qd2 a5 22. Nh3 Rff8 23. Ng5 Rfc8 24. Rd1 Qc3 25. Qe2 a4 26. R4d3 Qe5 27. Qd2
axb3 28. cxb3 Rc3 29. Rxc3 bxc3 30. f4 Nxe4 31. fxe5 Nxd2+ 32. Kc2 Rxa2+ 33.
Kxc3 Nxb3 34. Kxb3 Rxg2 35. exd6 exd6 36. Ne4 h5 37. Rxd6 h4 38. Rd7 h3 39. Nf6+
Kf8 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.9"]
[White "Salimova, Nurgyul"]
[Black "Stachowiak, Kamil"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2414"]
[BlackElo "2433"]
[ECO "B94"]
[Opening "Sicilian"]
[Variation "Najdorf, 6.Bg5"]
[WhiteFideId "2915138"]
[BlackFideId "1119966"]
[EventDate "2019.03.09"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qe2 e6 8.
O-O-O Be7 9. Be3 Qc7 10. g4 Nc5 11. Bg2 O-O 12. h4 Nfd7 13. g5 b5 14. Nf5 Nb6
15. Nxe7+ Qxe7 16. Bxc5 dxc5 17. e5 Bb7 18. Bxb7 Qxb7 19. Ne4 Qc7 20. Rhg1 Kh8
21. Nd6 c4 22. c3 Nd5 23. a3 a5 24. Rxd5 exd5 25. Nxb5 Qc5 26. Nd4 Rab8 27. h5
Rb6 28. g6 fxg6 29. e6 Qd6 30. e7 Re8 31. hxg6 Qxe7 32. Qh5 Rxg6 33. Rxg6 Qe1+
34. Kc2 Qe4+ 35. Kc1 Qxg6 36. Qxd5 Qg1+ 37. Kc2 Qxf2+ 38. Kb1 Rb8 39. Nb5 a4 40.
Qe5 Qb6 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.10"]
[White "Cernousek, Lukas"]
[Black "Gajic, Mladen"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2429"]
[BlackElo "2322"]
[ECO "A41"]
[Opening "Modern defence"]
[WhiteFideId "311707"]
[BlackFideId "1709178"]
[EventDate "2019.03.09"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 e5 5. g3 Nc6 6. dxe5 dxe5 7. Qxd8+ Kxd8 8.
Bg5+ f6 9. O-O-O+ Ke8 10. Nb5 Kf7 11. Nxc7 Rb8 12. Be3 Nh6 13. h3 Nf5 14. Bc5 b6
15. Ba3 e4 16. Nh2 Ne5 17. b3 h5 18. Bg2 Bb7 19. Nb5 Rhe8 20. g4 a6 21. Nc7 Nh4
22. Nxe8 Rxe8 23. Rhg1 Bh6+ 24. Kc2 Bf4 25. Nf1 Nxg2 26. Rxg2 e3 27. f3 Nxf3 28.
Rd7+ Kg8 29. Rxb7 Ne1+ 30. Kc1 Nxg2 31. gxh5 gxh5 32. Rxb6 Bg5 33. Bd6 Nh4 34.
Ng3 a5 35. Rb8 Rxb8 36. Bxb8 Nf3 37. Nxh5 Nd4 38. Ng3 f5 39. Kd1 f4 40. Ne4 Bh6
41. Bc7 a4 42. b4 f3 43. exf3 e2+ 44. Ke1 Nc2+ 45. Kxe2 Nxb4 46. Nc3 a3 47. Bd6
Nc2 48. Nb5 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.11"]
[White "Akash, G"]
[Black "Nguyen, Piotr"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2411"]
[BlackElo "2419"]
[ECO "B35"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, modern variation with Bc4"]
[WhiteFideId "5040299"]
[BlackFideId "1127993"]
[EventDate "2019.03.09"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8.
Bb3 Re8 9. O-O d6 10. h3 Na5 11. Re1 a6 12. Bg5 b5 13. Nd5 Bb7 14. Bxf6 exf6 15.
Qd3 Nxb3 16. Nxb3 f5 17. exf5 Bxb2 18. Rad1 Qg5 19. f4 Qh4 20. Re4 gxf5 21.
Rxe8+ Rxe8 22. Qxf5 Re2 23. Kh2 Kf8 24. Qd7 Bxd5 25. Qxd6+ Kg7 26. Rxd5 Be5 27.
Qxe5+ Rxe5 28. fxe5 Qf4+ 29. Kh1 Qf1+ 30. Kh2 Qf4+ 31. Kh1 Qc4 32. Rd6 a5 33.
Nxa5 Qxa2 34. Nc6 Qxc2 35. g4 b4 36. Nd4 Qe4+ 37. Kg1 h5 38. e6 hxg4 39. hxg4
Qxg4+ 40. Kf2 Qf4+ 41. Ke2 Qe5+ 42. Kf3 fxe6 43. Nxe6+ Kf6 44. Rb6 Qa5 45. Nc7+
Ke7 46. Rxb4 Qxc7 47. Re4+ Kf6 48. Rf4+ Ke5 49. Rh4 Qc3+ 50. Ke2 Kf5 51. Kf2 Qd3
52. Rh7 Qd4+ 53. Ke2 Kg4 54. Re7 Qc4+ 55. Kd1 Qa4+ 56. Ke2 Qa2+ 57. Kd1 Qb3+ 58.
Ke2 Qc4+ 59. Kd1 Kf3 60. Re1 Kf2 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.12"]
[White "Demuth, Adrien"]
[Black "Lavrov, Maxim1"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2510"]
[BlackElo "2387"]
[ECO "E92"]
[Opening "King's Indian"]
[Variation "Petrosian system, Stein variation"]
[WhiteFideId "642274"]
[BlackFideId "4166418"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 a5 8. Bg5 h6
9. Be3 Na6 10. Nd2 c6 11. a3 Bd7 12. O-O c5 13. f4 exf4 14. Bxf4 Ne8 15. Bd3 Qe7
16. Qb3 Rb8 17. Rae1 g5 18. Bg3 h5 19. Bb1 h4 20. e5 dxe5 21. Qc2 f5 22. Bxe5
Bxe5 23. Nf3 Bxh2+ 24. Kxh2 Qd6+ 25. Kg1 g4 26. Ne5 Ng7 27. Nxg4 Rbe8 28. Nf2
Nc7 29. Qd2 b5 30. b3 Rxe1 31. Rxe1 bxc4 32. bxc4 Qf6 33. d6 Nce8 34. Nd5 Qxd6
35. Qg5 Be6 36. Ne7+ Kf7 37. Ng6 Rg8 38. Ne5+ Kf8 39. Ng6+ Kf7 40. Nd3 Nc7 41.
Nde5+ Ke8 42. Bc2 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.13"]
[White "Klima, Lukas"]
[Black "Kashlinskaya, Alina"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2343"]
[BlackElo "2470"]
[ECO "C00"]
[Opening "French"]
[Variation "King's Indian attack"]
[WhiteFideId "307548"]
[BlackFideId "4198026"]
[EventDate "2019.03.09"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. g3 dxe4 6. dxe4 Bc5 7. Bg2 e5 8. O-O
O-O 9. c3 a5 10. Qc2 b6 11. Nc4 Ng4 12. h3 Ba6 13. b3 Bxc4 14. bxc4 Nf6 15. Nh4
Qe7 16. Nf5 Qe6 17. Qa4 Nb8 18. h4 Kh8 19. Qd1 Qxc4 20. Qf3 Nbd7 21. Bg5 Qe6 22.
Bh3 h6 23. Kg2 hxg5 24. hxg5 Nh7 25. Rh1 Nxg5 26. Qh5+ Nh7 27. Nxg7 Qf6 28. Bxd7
Qxf2+ 29. Kh3 Kxg7 30. Qg4+ Kf6 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.14"]
[White "Souleidis, Georgios"]
[Black "Sharashenidze, Akaki"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2423"]
[BlackElo "2353"]
[ECO "C42"]
[Opening "Petrov's defence"]
[WhiteFideId "4206827"]
[BlackFideId "13601679"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nd3 Nxe4 5. Qe2 Qe7 6. Nf4 c6 7. f3 Nf6 8. d4
Qxe2+ 9. Bxe2 d5 10. Bd3 Bd6 11. Ne2 Nbd7 12. Bf4 Bxf4 13. Nxf4 Nf8 14. Nc3 Ng6
15. Nce2 Bd7 16. h4 O-O-O 17. Kf2 Nxf4 18. Nxf4 h6 19. h5 Ne8 20. g4 Nc7 21.
Rhg1 Ne6 22. Nxe6 Bxe6 23. Rae1 Kd7 24. f4 Kd6 25. Re3 Bd7 26. Reg3 f6 27. Bg6
Be8 28. Bf5 Bf7 29. Ra3 Ra8 30. Re1 Rhe8 31. Rxe8 Bxe8 32. Re3 Bf7 33. Bg6 Bxg6
34. hxg6 Kd7 35. Kf3 Re8 36. Ra3 a6 37. Rb3 Kc7 38. Re3 Rxe3+ 39. Kxe3 Kd6 40.
f5 b6 41. b4 c5 42. c3 a5 43. bxc5+ bxc5 44. dxc5+ Kxc5 45. Kd3 a4 46. a3 Kc6
47. Kd4 Kd6 48. c4 dxc4 49. Kxc4 Ke5 50. Kc5 h5 51. gxh5 Kxf5 52. Kb4 Kg5 53.
Kxa4 Kxh5 54. Kb3 f5 55. Kc2 Kg4 56. Kd2 Kg3 57. Ke2 Kg2 58. Ke3 Kg3 59. Ke2 Kg2
60. Ke3 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.15"]
[White "Shagbazyan, Taron"]
[Black "Slampa, Jan"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2421"]
[BlackElo "2255"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "4.Nc3"]
[WhiteFideId "14122073"]
[BlackFideId "332330"]
[EventDate "2019.03.09"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. a4 e6 6. Bf4 Nh5 7. Bd2 Nf6 8. e3 c5
9. cxd5 Nxd5 10. Nxd5 Qxd5 11. Rc1 Nc6 12. Bc4 Qh5 13. Be2 Qd5 14. e4 Qxe4 15.
dxc5 Bd7 16. O-O Be7 17. Bc3 Rd8 18. Re1 Bc8 19. Qb3 Qf5 20. Qc4 e5 21. Bf1 Be6
22. Qe2 f6 23. b4 Bd5 24. Nd2 O-O 25. Nc4 Bf7 26. Ne3 Qg5 27. Qf3 Bg6 28. b5
axb5 29. axb5 Nd4 30. Bxd4 exd4 31. h4 Qxh4 32. Nd5 Bh5 33. Nxe7+ Kh8 34. Qd3 f5
35. c6 bxc6 36. bxc6 Rd6 37. c7 Be2 38. c8=Q 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.16"]
[White "Henni, Mohamed"]
[Black "Rakesh, Kumar Jena"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2282"]
[BlackElo "2416"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "7900171"]
[BlackFideId "5084822"]
[EventDate "2019.03.09"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. O-O-O Bb7 7. f3 Nd7 8. g4
Nb6 9. h4 h6 10. Nh3 b4 11. Nb1 d5 12. e5 Nc4 13. Bxc4 dxc4 14. e6 Qd6 15. exf7+
Kxf7 16. Bf4 Qb6 17. Be5 Nf6 18. Qf4 Kg8 19. d5 Rf8 20. Rhe1 Nd7 21. Bxc7 Qc5
22. Qg3 Bxd5 23. Qf2 Qxf2 24. Nxf2 e6 25. f4 Rc8 26. Ba5 b3 27. Nc3 Kf7 28. a3
bxc2 29. Kxc2 Bc6 30. Nfe4 Rb8 31. Nd6+ Ke7 32. Bb4 a5 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.17"]
[White "Folk, Petr"]
[Black "Rakotomaharo, Fy Antenaina"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2177"]
[BlackElo "2409"]
[ECO "B92"]
[Opening "Sicilian"]
[Variation "Najdorf, Opovcensky variation"]
[WhiteFideId "302996"]
[BlackFideId "13100050"]
[EventDate "2019.03.09"]

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. O-O O-O 10. Qd2 Nbd7 11. a4 Nb6 12. a5 Nc4 13. Bxc4 Bxc4 14. Rfd1 Rc8 15.
Nc1 d5 16. Bb6 Qe8 17. exd5 Bb4 18. d6 Qd7 19. Nd3 Bxd3 20. Qxd3 Rc6 21. Ne4
Nxe4 22. Qxe4 Bxd6 23. Qxe5 Bxe5 24. Rxd7 Rxc2 25. Rad1 h5 26. h4 Rfc8 27. g3
Bc7 28. Bxc7 R8xc7 29. Rxc7 Rxc7 30. Rd8+ Kh7 31. Rd6 Rc5 32. Rb6 Rxa5 33. Rxb7
Kg6 34. Kg2 Rb5 35. Ra7 Rb6 36. Kf3 Kf6 37. Ke4 g6 38. Kd4 Ke6 39. Kc3 f6 40. b4
Ke5 41. Rc7 Ke4 42. Rc4+ Kf3 43. Rf4+ Kg2 44. Kc4 Kh3 45. Kc5 Rb5+ 46. Kc6 g5
47. Rc4 Re5 48. hxg5 fxg5 49. Rc5 Re6+ 50. Kb7 Rg6 51. Ra5 h4 52. gxh4 gxh4 53.
Rxa6 Rg7+ 54. Kc6 Kg2 55. Ra3 Rg6+ 56. Kc7 Rg7+ 57. Kc6 Rg6+ 58. Kc7 Rg5 59. Kc6
h3 60. Rxh3 Kxh3 61. b5 Kg4 62. b6 Kf3 63. b7 Rg8 64. Kc7 Kxf2 65. b8=Q Rxb8 66.
Kxb8 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.18"]
[White "Plischki, Sebastian"]
[Black "Chittka, Julius"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2397"]
[BlackElo "2288"]
[ECO "B33"]
[Opening "Sicilian"]
[Variation "Sveshnikov variation"]
[WhiteFideId "4637143"]
[BlackFideId "12954772"]
[EventDate "2019.03.09"]

1. Nf3 c5 2. e4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3
b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bd3 Be6 12. O-O Bxd5 13. exd5 Ne7 14. c3 Bg7 15.
Nc2 O-O 16. Re1 f4 17. a4 bxa4 18. Rxa4 a5 19. Bf1 f5 20. Qd2 Ng6 21. Rea1 Rb8
22. R1a2 e4 23. Kh1 Qh4 24. Ne1 Rbe8 25. f3 Qg5 26. Rxa5 Ne5 27. Be2 Qh4 28. Ra1
Qf2 29. Qd1 exf3 30. Nxf3 Ng4 31. Bb5 Qb6 32. Qf1 Nf2+ 33. Kg1 Ne4+ 34. Kh1 Nf2+
35. Kg1 Ne4+ 36. Kh1 Nf2+ 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.19"]
[White "Afanasiev, Vadim"]
[Black "Szotkowski, Jakub"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2248"]
[BlackElo "2383"]
[ECO "A57"]
[Opening "Benko gambit half accepted"]
[WhiteFideId "4128257"]
[BlackFideId "330590"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. Nc3 d6 7. Nf3 Bg7 8. a4 O-O
9. Ra3 Ne8 10. e4 f5 11. exf5 Bxf5 12. Be2 axb5 13. Nxb5 Na6 14. O-O Nb4 15. Ng5
Be5 16. Bg4 Ng7 17. Rh3 Qd7 18. Bxf5 Rxf5 19. Nxh7 Bf4 20. Bxf4 Rxf4 21. Ng5 Rf5
22. f4 Rxd5 23. Qb1 Rf5 24. b3 Raf8 25. Nh7 R8f7 26. Ng5 Rf8 27. Nh7 R8f7 28.
Ng5 Rf8 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.20"]
[White "Gschnitzer, Adrian"]
[Black "Dong, Bao Nghia"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2364"]
[BlackElo "2180"]
[ECO "A16"]
[Opening "English opening"]
[WhiteFideId "1270337"]
[BlackFideId "12400343"]
[EventDate "2019.03.09"]

1. c4 Nf6 2. Nc3 c6 3. Nf3 d5 4. e3 g6 5. b3 Bg7 6. Bb2 O-O 7. d4 a5 8. Bd3 h6
9. O-O Na6 10. Ne5 c5 11. cxd5 cxd4 12. exd4 Nb4 13. Bc4 Nbxd5 14. Nxd5 Nxd5 15.
Qf3 e6 16. Rfe1 Qd6 17. a4 Nb4 18. Re4 b6 19. Rh4 Qe7 20. Qh3 h5 21. Re1 Nd5 22.
Nxg6 Qb4 23. Bc3 Nxc3 24. Nxf8 Nd5 25. Kf1 Qxf8 26. Qf3 Ba6 27. Bxa6 Rxa6 28.
Qxh5 Qd8 29. Qh7+ Kf8 30. Rg4 Qf6 31. Qc2 Ra8 32. Qc6 Rd8 33. Re5 Bh6 34. Kg1
Bf4 35. Re1 Qxd4 36. g3 Qd2 37. Kf1 Qd3+ 38. Kg2 Bd2 39. Re5 Qxb3 40. Rh5 Qb2
41. Rh7 Be3 42. Kh3 Bd4 43. f4 Bg1 44. Rgh4 Qxh2+ 45. Kg4 Nf6+ 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.32"]
[White "Tancsa, Tamas"]
[Black "Belous, Mikhail"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2026"]
[BlackElo "2300"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf"]
[WhiteFideId "783749"]
[BlackFideId "14127555"]
[EventDate "2019.03.09"]

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. Be2 g6 12. Qd2 Bg7 13. O-O O-O 14. c4 b6 15. a3
a5 16. Nc1 e4 17. f4 Nc5 18. Rb1 a4 19. Na2 Ng4 20. Bxg4 hxg4 21. Nb4 f5 22. Nc6
Qc7 23. g3 Qb7 24. Qb4 Kf7 25. Kg2 Qc7 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.36"]
[White "Dette, Jan"]
[Black "Sabuk, Piotr"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2128"]
[BlackElo "2391"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "12936677"]
[BlackFideId "1137565"]
[EventDate "2019.03.09"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bf5 6. Be2 cxd4 7. cxd4 Bxb1 8.
Rxb1 e6 9. a3 Nf6 10. O-O Bd6 11. Be3 O-O 12. Ng5 Rfd8 13. Qa4 Qf5 14. Bf3 h6
15. Bxc6 bxc6 16. Nf3 Qb5 17. Qc2 Nd5 18. Rfe1 Rac8 19. Nd2 c5 20. Ne4 cxd4 21.
Nxd6 Rxc2 22. Nxb5 dxe3 23. fxe3 Rb8 24. Nc3 Nxc3 25. bxc3 Rxb1 26. Rxb1 Rxc3
27. Rb8+ Kh7 28. Rb7 Kg6 29. Rxa7 Rxe3 30. Kf2 Rb3 31. a4 Ra3 32. a5 f5 33. h4
e5 34. a6 f4 35. h5+ Kf6 36. Ra8 e4 37. Re8 Kf5 38. Rf8+ Kg4 39. Re8 e3+ 40. Ke2
Rxa6 41. Re7 Kxh5 42. Rxg7 Rg6 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.42"]
[White "Vybiral, Zdenek"]
[Black "Ziogas, Modestas"]
[Result "1-0"]
[WhiteElo "2274"]
[BlackElo "2092"]
[ECO "A10"]
[Opening "English opening"]
[WhiteFideId "305200"]
[BlackFideId "12803740"]
[EventDate "2019.03.09"]

1. c4 d5 2. cxd5 Qxd5 3. Nc3 Qa5 4. d4 Bg4 5. Qb3 Qb6 6. Nd5 Qxb3 7. axb3 Kd8 8.
Bf4 Na6 9. e4 e6 10. Bxa6 exd5 11. Bxb7 Rb8 12. Bxd5 Bb4+ 13. Kf1 Nf6 14. Bc4 a5
15. f3 Be6 16. d5 Bd7 17. Ne2 Nh5 18. Bg5+ f6 19. Be3 g6 20. Kf2 Re8 21. Nd4 Ng7
22. Rhd1 Ke7 23. Bh6 Kf8 24. h4 Re7 25. g4 Ke8 26. g5 f5 27. e5 Kf8 28. f4 Rd8
29. Kf3 Rb8 30. Rd3 Rd8 31. Rad1 Ra8 32. Nc6 Ree8 33. Nxb4 axb4 34. d6 Bc6+ 35.
Kf2 Be4 36. d7 Re7 37. Rd4 Ra2 38. R4d2 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.43"]
[White "Skou, Niels"]
[Black "Gayun, Dmytro"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2057"]
[BlackElo "2260"]
[ECO "D38"]
[Opening "QGD"]
[Variation "Ragozin variation"]
[WhiteFideId "1413155"]
[BlackFideId "14141434"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Bb4 5. Qc2 dxc4 6. e4 c5 7. dxc5 Na6 8. Bg5
Qa5 9. Bxf6 gxf6 10. Bxc4 Nxc5 11. O-O Bxc3 12. bxc3 b5 13. Be2 Bb7 14. Nd2 Rc8
15. a4 bxa4 16. Nc4 Qc7 17. f3 O-O 18. Rfd1 Rfd8 19. Rd4 Ba6 20. Ne3 Nb3 21.
Rxd8+ Rxd8 22. Rxa4 Qc6 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.46"]
[White "Petrova, Kristyna"]
[Black "Kaplan, Daniel"]
[Result "1-0"]
[WhiteTitle "WIM"]
[WhiteElo "2240"]
[BlackElo "2037"]
[ECO "C63"]
[Opening "Ruy Lopez"]
[Variation "Schliemann defence"]
[WhiteFideId "309672"]
[BlackFideId "323454"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 Nf6 5. exf5 Ne7 6. d4 e4 7. Nh4 c6 8. Be2
Qb6 9. c3 d5 10. g4 Nfg8 11. Qb3 Bd7 12. Bf4 Nc8 13. Rg1 Qd8 14. g5 Nd6 15. Bh5+
Nf7 16. c4 g6 17. Be2 gxf5 18. cxd5 cxd5 19. g6 hxg6 20. Nxg6 Rh7 21. Nxf8 Kxf8
22. Qxd5 Ne7 23. Qxb7 Bc6 24. Qb4 a5 25. Qc5 Rc8 26. Nc3 Be8 27. Qa3 Qxd4 28.
Qxa5 Rc5 29. Qa3 Rc8 30. Rd1 Qf6 31. Nd5 Qe6 32. Nxe7 Qxe7 33. Rg8+ 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.49"]
[White "Lacrosse, Marc"]
[Black "Vrchotka, Josef"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2182"]
[BlackElo "1993"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "exchange variation"]
[WhiteFideId "200921"]
[BlackFideId "318388"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 O-O 8.
Qd2 c5 9. Rc1 b6 10. Nf3 Nc6 11. d5 Ne5 12. Nxe5 Bxe5 13. Be2 Bd6 14. f4 f6 15.
O-O Qc7 16. Bc4 Kh8 17. e5 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.54"]
[White "Lys, Josef"]
[Black "Kalinowska, Zuzanna"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2186"]
[BlackElo "2062"]
[ECO "E16"]
[Opening "Queen's Indian"]
[Variation "Capablanca variation"]
[WhiteFideId "302244"]
[BlackFideId "1195026"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 O-O 7. O-O Bxd2 8.
Bxd2 Ne4 9. Bb4 d6 10. Ba3 Nd7 11. Ne1 f5 12. Nd3 Qf6 13. e3 Rab8 14. Qa4 Qd8
15. Rad1 a5 16. f3 Nef6 17. c5 bxc5 18. dxc5 Nd5 19. Rfe1 dxc5 20. Nxc5 Nxc5 21.
Bxc5 Qe8 22. Qxa5 Rf7 23. a3 Bc6 24. Qd2 Rd7 25. Qf2 Nf6 26. Rxd7 Nxd7 27. Bd4
e5 28. Bc3 Nc5 29. Qc2 e4 30. fxe4 fxe4 31. Rf1 Nd3 32. Bd4 Qe6 33. Bh3 Qg6 34.
Qc4+ Kh8 35. Rf7 Rg8 36. Rxc7 Be8 37. Qe6 Qh5 38. Qg4 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.56"]
[White "Haase, Pavel"]
[Black "Meers, Hubert"]
[Result "1-0"]
[WhiteTitle "CM"]
[WhiteElo "2137"]
[BlackElo "2022"]
[ECO "A10"]
[Opening "English opening"]
[WhiteFideId "360392"]
[BlackFideId "21817014"]
[EventDate "2019.03.09"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 O-O 5. d3 d6 6. Bd2 e5 7. Qc1 c6 8. Nf3 Be6
9. O-O Nbd7 10. Ng5 Rc8 11. Nxe6 fxe6 12. Rb1 d5 13. b4 Qe7 14. a4 Ne8 15. cxd5
cxd5 16. Nxd5 exd5 17. Bxd5+ Kh8 18. Qxc8 Nef6 19. Qxb7 Rb8 20. Qc6 Nb6 21. Be6 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.58"]
[White "Sielicki, Tomasz"]
[Black "Zvolensky, David"]
[Result "1-0"]
[WhiteElo "1996"]
[BlackElo "2111"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[WhiteFideId "1111400"]
[BlackFideId "393770"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. Bg5 Ne4 3. h4 c5 4. d5 Qb6 5. Nd2 Nxg5 6. hxg5 e6 7. g6 fxg6 8. e4
e5 9. f4 Qf6 10. fxe5 Qxe5 11. Qg4 Bd6 12. Ne2 O-O 13. Nc4 Qf6 14. Nxd6 Qxd6 15.
O-O-O b6 16. g3 Qf6 17. Nf4 g5 18. d6 gxf4 19. Bc4+ Kh8 20. Rxh7+ Kxh7 21. Rh1+
Qh6 22. Rxh6+ gxh6 23. e5 Ba6 24. Bd5 Bb7 25. Bxb7 Nc6 26. Qxd7+ Kh8 27. Bxc6 f3
28. Be4 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.61"]
[White "Plasil, Petr"]
[Black "Vetrovsky, Michal"]
[Result "1/2-1/2"]
[WhiteElo "1989"]
[BlackElo "2072"]
[ECO "D31"]
[Opening "QGD"]
[Variation "Charousek (Petrosian) variation"]
[WhiteFideId "359360"]
[BlackFideId "303372"]
[EventDate "2019.03.09"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. cxd5 exd5 6. Qc2 c6 7. Bg5 h6 8. Bh4
Be6 9. e3 Nbd7 10. Bd3 a6 11. O-O O-O 12. Rab1 Re8 13. h3 Nh5 14. Bxe7 Qxe7 15.
Ne2 g6 16. b4 Ng7 17. Ng3 Qf6 18. Nd2 h5 19. a4 Rac8 20. Nb3 Qg5 21. Kh2 h4 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.64"]
[White "Steiner, Juraj"]
[Black "Plesek, Jiri"]
[Result "1-0"]
[WhiteElo "1907"]
[BlackElo "2162"]
[ECO "A80"]
[Opening "Dutch"]
[WhiteFideId "367516"]
[BlackFideId "305146"]
[EventDate "2019.03.09"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 Be6 6. h4 h5 7. Nge2 Bf7 8. Qd3
Qd7 9. g3 Nc6 10. Qb5 O-O-O 11. Nf4 Nb4 12. O-O-O Qxb5 13. Bxb5 c6 14. Be2 c5
15. dxc5 Bxc5 16. a3 Nc6 17. Ncxd5 g5 18. Bxh5 Bxd5 19. Nxd5 Rxh5 20. Nxf6 Rxd1+
21. Rxd1 Rh6 22. hxg5 Rg6 23. Rd5 b6 24. b4 Ne7 25. Rd3 Bxb4 26. axb4 Rxg5 27.
Rd7 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.67"]
[White "Galicek, Stanislav"]
[Black "Michel, Ladislav"]
[Result "1-0"]
[WhiteElo "2133"]
[BlackElo "1769"]
[ECO "E56"]
[Opening "Nimzo-Indian"]
[Variation "4.e3, main line with 7...Nc6"]
[WhiteFideId "316342"]
[BlackFideId "329363"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O Nc6 8. a3
cxd4 9. exd4 dxc4 10. Bxc4 Bxc3 11. bxc3 Nd5 12. Qd3 h6 13. Ba2 Qc7 14. c4 Nf4
15. Qe4 Ng6 16. h4 Rd8 17. h5 Nf8 18. Bf4 Qa5 19. d5 Ne7 20. Nd4 a6 21. Bb1 Nxd5
22. cxd5 Qxd5 23. Be3 Qxh5 24. Bc2 Qd5 25. Qh4 Ng6 26. Qg3 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.70"]
[White "Trapl, Dalibor"]
[Black "Bauer, Jan"]
[Result "1-0"]
[WhiteElo "2047"]
[BlackElo "1719"]
[ECO "C17"]
[Opening "French"]
[Variation "Winawer, advance, 5.a3"]
[WhiteFideId "330744"]
[BlackFideId "385107"]
[EventDate "2019.03.09"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Nb5 Bc7 8. f4 Bd7
9. Nxc7+ Qxc7 10. Bb2 Ne7 11. Bd3 Ng6 12. g3 Nc6 13. Nf3 Nge7 14. O-O O-O 15.
Nxd4 Qb6 16. Kh1 Kh8 17. Nf3 Rad8 18. Nh4 Nf5 19. Qh5 h6 20. Nxf5 exf5 21. e6
Bxe6 22. Qxh6+ 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.72"]
[White "Pribylova, Sofie"]
[Black "Krueger, Thomas"]
[Result "1-0"]
[WhiteTitle "WCM"]
[WhiteElo "2031"]
[BlackElo "1591"]
[ECO "B01"]
[Opening "Scandinavian"]
[Variation "Pytel-Wade variation"]
[WhiteFideId "371726"]
[BlackFideId "4627970"]
[EventDate "2019.03.09"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 a6 5. Nf3 Bf5 6. g3 Nf6 7. Bg2 e6 8. O-O
Be7 9. Bf4 Qd8 10. Ne5 c6 11. g4 Bg6 12. h4 h5 13. Nxg6 fxg6 14. g5 Nfd7 15. Re1
O-O 16. Bg3 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[Round "7.75"]
[White "Stary, Lukas"]
[Black "Markovic, Nikola"]
[Result "1-0"]
[WhiteElo "1877"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "322806"]
[BlackFideId "23727586"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. Bf4 d6 3. Nc3 c6 4. e4 g6 5. Qd2 Bg7 6. O-O-O b5 7. f3 a5 8. Bh6
O-O 9. h4 Nh5 10. g4 Ng3 11. Rh2 b4 12. Nce2 Nxf1 13. Rxf1 e5 14. h5 f5 15. Bxg7
Kxg7 16. hxg6 hxg6 17. gxf5 Rg8 18. Qh6+ Kf7 19. fxg6+ Ke8 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.15"]
[Round "8.1"]
[White "Stefansson, Hannes"]
[Black "Stany, G.A."]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2523"]
[BlackElo "2507"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "2300087"]
[BlackFideId "5029104"]
[EventDate "2019.03.09"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. d4 Nb6 7. O-O Nc6 8. e3
O-O 9. Nc3 Re8 10. a3 e5 11. d5 Na5 12. Qc2 e4 13. Nxe4 Qxd5 14. Nd4 Qc4 15.
Qxc4 Nbxc4 16. Ra2 Ne5 17. b4 Nac6 18. Rc2 Bg4 19. Nxc6 Nxc6 20. Nc5 Bf5 21. Rd2
Ne5 22. Bxb7 Rad8 23. Rxd8 Rxd8 24. Kg2 Nd3 25. Nxd3 Bxd3 26. Rg1 f5 27. Bf3 Bc2
28. Be2 Bc3 29. f3 a5 30. bxa5 Bxa5 31. Bc4+ Kf8 32. Rf1 c5 33. Rf2 Ba4 34. e4
Rd4 35. Bd5 c4 36. Be3 Rxd5 37. exd5 c3 38. Re2 Bd1 39. Bh6+ Kf7 40. Re6 Bb3 41.
Ra6 Bd8 42. Ra7+ Ke8 43. d6 g5 44. Rxh7 Bf6 45. Bg7 Bxg7 46. Rxg7 Bf7 47. d7+
Kd8 48. Rxf7 c2 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.15"]
[Round "8.2"]
[White "Sedlak, Nikola"]
[Black "Cernousek, Lukas"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2605"]
[BlackElo "2429"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "922900"]
[BlackFideId "311707"]
[EventDate "2019.03.09"]

1. d4 d5 2. Nf3 Nf6 3. c3 c5 4. dxc5 e6 5. b4 a5 6. e3 axb4 7. cxb4 b6 8. Bb5+
Bd7 9. Bxd7+ Nbxd7 10. a4 bxc5 11. b5 Bd6 12. O-O O-O 13. Nbd2 Qb8 14. Bb2 Rc8
15. Bxf6 Nxf6 16. h3 e5 17. e4 c4 18. exd5 c3 19. Nb3 Rc4 20. Qc2 Rcxa4 21. Rxa4
Rxa4 22. Qxc3 Nxd5 23. Qc2 Rb4 24. Rd1 Rxb5 25. Qc6 Rxb3 26. Qxd5 Rb1 27. Rxb1
Qxb1+ 28. Kh2 Qb4 29. g3 Qc5 30. Qxc5 Bxc5 31. Nxe5 Bxf2 32. Kg2 Ba7 33. g4 f6
34. Nc6 Bc5 35. Nd8 Bb6 36. Nc6 Kf7 37. Nb4 Kg6 38. Nd5 Bc5 39. Nf4+ Kf7 40. Kf3
Bd6 41. Nd5 Kg6 42. Ne3 h5 43. Nf5 Bc5 44. Nh4+ Kg5 45. Nf5 hxg4+ 46. hxg4 g6
47. Ng3 Kh4 48. Ne4 Bd4 49. Ng3 Kh3 50. Ne4 Be5 51. Nf2+ Kh2 52. Ne4 f5 53. gxf5
gxf5 54. Nf2 Bd6 55. Ng4+ fxg4+ 56. Kxg4 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.15"]
[Round "8.3"]
[White "Stachowiak, Kamil"]
[Black "Zubov, Alexander"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2433"]
[BlackElo "2605"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack, Pachman system"]
[WhiteFideId "1119966"]
[BlackFideId "14109409"]
[EventDate "2019.03.09"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O e5 5. d3 Ne7 6. Nbd2 Nbc6 7. c4 a5 8. cxd5
Nxd5 9. Nc4 h6 10. Bd2 O-O 11. Rc1 Re8 12. a3 Ra6 13. Re1 Be6 14. Qa4 Qb8 15.
Qc2 a4 16. e4 Nb6 17. Nxb6 cxb6 18. Be3 Rd8 19. h3 Qc8 20. Kh2 Qd7 21. Bf1 b5
22. Qc5 Bf8 23. Qxb5 Ra5 24. Qb6 Ra6 25. Qb5 Ra5 26. Qb6 Ra6 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.15"]
[Round "8.4"]
[White "Bernadskiy, Vitaliy"]
[Black "Bakhmatsky, Vladislav"]
[Result "0-1"]
[WhiteTitle "GM"]
[WhiteElo "2581"]
[BlackElo "2419"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[WhiteFideId "14100371"]
[BlackFideId "14124890"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. Bg5 d5 3. Nd2 c5 4. dxc5 e6 5. e4 Nc6 6. Nb3 dxe4 7. Qxd8+ Nxd8 8.
Ne2 Nd5 9. O-O-O f6 10. Bd2 Bd7 11. Ng3 f5 12. Bc4 Bc6 13. Rhe1 Be7 14. Kb1 Rf8
15. f3 e3 16. Bc1 Rc8 17. Nh5 g6 18. Ng7+ Kf7 19. Nxe6 Nxe6 20. Bxd5 Bxd5 21.
Rxd5 f4 22. Rd7 Rc7 23. Rd5 Nxc5 24. Nd4 Rd7 25. Rxd7 Nxd7 26. g3 g5 27. Ne2 Bd6
28. Rd1 Ke6 29. b3 Be5 30. Ba3 Rf7 31. gxf4 Bxf4 32. h4 Be5 33. hxg5 Rxf3 34.
Bc1 Nc5 35. Rd8 Ne4 36. Re8+ Kf5 37. Rf8+ Kg4 38. Rd8 Nc3+ 39. Nxc3 Bxc3 40. Re8
Bd2 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.15"]
[Round "8.5"]
[White "Kriebel, Tadeas"]
[Black "Vorobiov, Evgeny E."]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2507"]
[BlackElo "2566"]
[ECO "B43"]
[Opening "Sicilian"]
[Variation "Kan, 5.Nc3"]
[WhiteFideId "330027"]
[BlackFideId "4121341"]
[EventDate "2019.03.09"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Bb7 7. O-O Nc6 8. Nxc6
Bxc6 9. Qe2 Bc5 10. a4 b4 11. Nd5 Ne7 12. Be3 Bxe3 13. Nxe3 O-O 14. f4 Qb6 15.
Kh1 Qd4 16. Nc4 d5 17. Na5 Bd7 18. exd5 Nxd5 19. Qe4 Qxe4 20. Bxe4 Rac8 21. Rfd1
Rc7 22. Bxd5 exd5 23. Rxd5 Rfc8 24. Rad1 Bxa4 25. b3 Be8 26. Nc4 Kf8 27. Kg1 f6 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.15"]
[Round "8.6"]
[White "Nguyen, Piotr"]
[Black "Gasanov, Eldar"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2419"]
[BlackElo "2500"]
[ECO "A03"]
[Opening "Bird's opening"]
[WhiteFideId "1127993"]
[BlackFideId "14104466"]
[EventDate "2019.03.09"]

1. f4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O b5 6. d3 Bb7 7. e4 dxe4 8. Nfd2
c5 9. Nc3 Qb6 10. Ndxe4 c4+ 11. Kh1 Nxe4 12. Nxe4 O-O 13. dxc4 bxc4 14. Qe2 Nd7
15. Be3 Qc7 16. Bd4 Rad8 17. Rae1 g6 18. c3 Rfe8 19. g4 Bh4 20. Rd1 e5 21. fxe5
Nxe5 22. g5 Bxe4 23. Qxe4 Bxg5 24. Rde1 f6 25. h4 Bh6 26. Rxf6 Bg7 27. Ra6 Re7
28. Rxa7 Qxa7 29. Bxa7 Rxa7 30. Qf4 Rf7 31. Qg3 Rd3 32. Qg5 h6 33. Qc1 Rf2 34.
Rf1 Ng4 35. a4 Rdd2 36. Be4 Rxf1+ 37. Qxf1 Rd1 38. Qxd1 Nf2+ 39. Kg2 Nxd1 40. a5
Bf8 41. Bxg6 Nxb2 42. Kf3 Kg7 43. Be8 Kf6 44. Ke4 Ke6 45. Kd4 Bg7+ 46. Kc5 Bxc3
47. Bb5 Ke5 48. Bxc4 Bd4+ 49. Kb4 Nxc4 50. Kxc4 h5 51. Kd3 Ba7 52. Ke2 Kf4 53.
Kf1 Kg3 54. a6 Bb6 0-1

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.16"]
[Round "9.1"]
[White "Vorobiov, Evgeny E."]
[Black "Stefansson, Hannes"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2566"]
[BlackElo "2523"]
[ECO "C48"]
[Opening "Four knights"]
[Variation "Rubinstein counter-gambit"]
[WhiteFideId "4121341"]
[BlackFideId "2300087"]
[EventDate "2019.03.09"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Bc4 d6 6. Nxd4 exd4 7. Nd5 Nd7 8.
O-O g6 9. c3 Bg7 10. cxd4 Bxd4 11. d3 c6 12. Nc3 O-O 13. Bh6 Re8 14. Ne2 Bg7 15.
Bxg7 Kxg7 16. Qd2 Nf6 17. Rfe1 Be6 18. Bxe6 fxe6 19. Ng3 e5 20. d4 Qe7 21. Rad1
Rad8 22. h3 c5 23. d5 Rf8 24. b4 Rc8 25. a4 cxb4 26. Qxb4 Rc5 27. Rc1 Rfc8 28.
Rxc5 Rxc5 29. a5 a6 30. Rb1 Rb5 31. Qe1 Qc7 32. Rc1 Qd8 33. Ra1 Nd7 34. Ra3 Nc5
35. Rf3 Nb3 36. Rc3 Nc5 37. Qd2 Rb3 38. Qc2 Rxc3 39. Qxc3 b5 40. axb6 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.16"]
[Round "9.2"]
[White "Stany, G.A."]
[Black "Bakhmatsky, Vladislav"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2507"]
[BlackElo "2419"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "5029104"]
[BlackFideId "14124890"]
[EventDate "2019.03.09"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3
h5 9. Qd2 Nbd7 10. Nd5 Bxd5 11. exd5 g6 12. Be2 Bg7 13. O-O b6 14. c4 O-O 15. h3
Re8 16. g4 Qc8 17. Kh2 a5 18. Rad1 Nc5 19. Rg1 a4 20. Na1 hxg4 21. hxg4 e4 22.
f4 Nd3 23. g5 Nd7 24. Bxd3 exd3 25. Qxd3 Nc5 26. Qd2 Ne4 27. Qd3 Bxb2 28. Rg2
Bg7 29. Bxb6 Rb8 30. Be3 Nc5 31. Bxc5 Qxc5 32. Nc2 Rbc8 33. Kg3 Qxc4 34. Qxc4
Rxc4 35. Rd3 Ree4 36. Rf2 Rc5 37. Kf3 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.16"]
[Round "9.3"]
[White "Kashlinskaya, Alina"]
[Black "Sedlak, Nikola"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2470"]
[BlackElo "2605"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Franco-Indian (Keres) defence"]
[WhiteFideId "4198026"]
[BlackFideId "922900"]
[EventDate "2019.03.09"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 a5 4. e4 d5 5. a3 Bxd2+ 6. Nxd2 Ne7 7. Ngf3 O-O 8.
Bd3 dxe4 9. Nxe4 Nbc6 10. Ng3 Nf5 11. d5 Nce7 12. Qc2 Qd7 13. O-O-O exd5 14.
Bxf5 Nxf5 15. Rxd5 Nd6 16. c5 Qc6 17. Rh5 g6 18. Nd4 Qxg2 19. Rg5 Ne8 20. Re1 h6
21. Rge5 Bh3 22. Qd2 Nf6 23. Qf4 Nd7 24. R5e3 Qd5 25. Ne4 Qxd4 26. Rxh3 Rfe8 27.
Qxh6 Qg7 28. Qd2 Rad8 29. Rd3 Re7 30. Nc3 Rxe1+ 31. Qxe1 Qh6+ 32. Kb1 Qg5 33.
Ne4 Qe7 34. Qe3 f5 35. Nc3 Qxe3 36. fxe3 Kf7 37. Nb5 Ke7 38. Nxc7 Nxc5 39. Rxd8
Kxd8 40. Nd5 g5 41. Kc2 Kd7 42. Nc3 Ke6 43. b4 axb4 44. axb4 Nd7 45. Kd3 Ne5+
46. Ke2 Nc6 47. b5 Ne5 48. h3 Kd6 49. Kf2 Kc5 50. Ne2 Kxb5 51. Nd4+ Ka4 52. Nxf5
b5 53. Nd4 b4 54. Ke2 b3 55. Kd2 Ka3 56. Kc3 b2 57. Nc2+ Ka2 58. Nb4+ Ka1 59.
Nc2+ Kb1 60. Nb4 Kc1 61. Na2+ Kb1 62. Nb4 Kc1 63. Na2+ Kd1 64. Kxb2 Kd2 65. e4
Nd3+ 66. Kb3 Nc5+ 67. Kc4 Nxe4 68. Kd4 Nf2 69. Nc3 Nxh3 70. Ne4+ Ke2 71. Nxg5
Nxg5 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.16"]
[Round "9.4"]
[White "Zubov, Alexander"]
[Black "Rasik, Vitezslav"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2605"]
[BlackElo "2463"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[WhiteFideId "14109409"]
[BlackFideId "300306"]
[EventDate "2019.03.09"]

1. d4 d6 2. e4 g6 3. Nf3 Nf6 4. Bd3 Bg7 5. O-O O-O 6. Re1 Nc6 7. d5 Nb4 8. Bf1
Bg4 9. Nbd2 a5 10. h3 Bd7 11. c3 Na6 12. Nc4 e6 13. dxe6 Bxe6 14. Bg5 Nc5 15.
Ncd2 h6 16. Bh4 Re8 17. Nd4 Bd7 18. f3 g5 19. Bf2 d5 20. exd5 Rxe1 21. Qxe1 Nxd5
22. Ne4 Nxe4 23. Qxe4 c6 24. Nf5 Bxf5 25. Qxf5 Qf6 26. Qd7 b5 27. Re1 Rd8 28.
Re8+ Rxe8 29. Qxe8+ Bf8 30. c4 bxc4 31. Bc5 Ne7 32. Bxc4 Qf4 33. b3 Qc1+ 34. Kh2
Qf4+ 35. Kg1 Qc1+ 36. Kh2 Qf4+ 37. Kh1 Kg7 38. Bd6 Qf5 39. Bxe7 1-0

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.16"]
[Round "9.5"]
[White "Cernousek, Lukas"]
[Black "Demuth, Adrien"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2429"]
[BlackElo "2510"]
[ECO "A58"]
[Opening "Benko gambit accepted"]
[WhiteFideId "311707"]
[BlackFideId "642274"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. a7 Rxa7 8. e4
O-O 9. Nf3 e6 10. Be2 exd5 11. exd5 d6 12. O-O Na6 13. Bb5 Nc7 14. Bc6 Bb7 15.
Bxb7 Rxb7 16. Qd3 Qd7 17. Rb1 Ra8 18. h3 Nb5 19. Bf4 Nxc3 20. bxc3 Rxa2 21. Rxb7
Qxb7 22. Rb1 Qc7 23. Qb5 Ra8 24. c4 Ne4 25. Qc6 Qd8 26. Ng5 Nxg5 27. Bxg5 f6 28.
Bf4 Bf8 29. Rb7 Qc8 30. Rd7 Qb8 31. Kh2 Ra1 32. Rb7 Qd8 33. Qb5 Ra8 34. Rd7 Qe8
35. Qb7 Rb8 36. Qc7 Rc8 37. Qb7 Rb8 38. Qc7 1/2-1/2

[Event "Prague International Open"]
[Site "Prague CZE"]
[Date "2019.03.16"]
[Round "9.6"]
[White "Rakesh, Kumar Jena"]
[Black "Kriebel, Tadeas"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2416"]
[BlackElo "2507"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "5084822"]
[BlackFideId "330027"]
[EventDate "2019.03.09"]

1. d4 Nf6 2. Bf4 b6 3. e3 Bb7 4. Nd2 g6 5. Ngf3 Bg7 6. Be2 O-O 7. h3 d6 8. O-O
Nbd7 9. c3 Re8 10. Bh2 e5 11. a4 a6 12. Qb3 Qe7 13. Rfd1 e4 14. Ne1 a5 15. Rac1
h5 16. c4 g5 17. Nf1 Qe6 18. Qb5 Bh6 19. Ng3 h4 20. Nf5 Bf8 21. Nxd6 cxd6 22.
Qxg5+ Bg7 23. Qxh4 Nf8 24. g4 N6h7 25. Qg3 Rad8 26. h4 Bc8 27. Ng2 Ng6 28. Kh1
Kh8 29. Rg1 Rg8 30. g5 Ne7 31. Nf4 Qd7 32. Bh5 Nf8 33. Qg2 Qf5 34. Ne2 Nfg6 35.
Ng3 Qe6 36. Qxe4 d5 37. Qxe6 Bxe6 38. Bxg6 Nxg6 39. h5 Nh4 40. f4 dxc4 41. Rgf1
Rxd4 42. h6 Bf6 43. gxf6 Bd5+ 44. e4 Rxe4 45. Rcd1 Ba8 46. Kg1 Re2 47. Rf2 Nf3+
48. Kf1 Rxf2+ 49. Kxf2 Nxh2 50. Nf5 Ng4+ 51. Ke2 Re8+ 52. Kd2 Rd8+ 53. Kc1 Rxd1+
54. Kxd1 Nxf6 55. Nd6 Bd5 56. Kc2 Ne4 57. Nc8 Be6 58. Nxb6 f5 59. Kd1 Kh7 60.
Ke2 Nf6 0-1

