[Event "Prague Summer Holiday K1"]
[Site "Prague"]
[Date "2022.07.29"]
[Round "9"]
[White "Schimmer, Michael"]
[Black "Zacek, Petr"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1862"]
[BlackElo "1867"]
[PlyCount "60"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 a6 6. Nf3 c5 7. Be3 Nc6 8. Qd2 Be7 9. dxc5 Bxc5 10. 0-0-0 Bxe3 11. Qxe3 Qb6 12. Qd2 0-0 13. Kb1 f5 14. exf6 Nxf6 15. g4 Nxg4 16. Rg1 Ne3 17. Re1 Nxf1 18. Rexf1 Bd7 19. Rg3 Qb4 20. Rfg1 g6 21. f5 d4 22. Qh6 dxc3 23. Rxg6+ Kf7 24. fxe6+ Ke7 25. Qxh7+ Kd6 26. Qxd7+ Kc5 27. b3 Qa3 28. R1g5+ Kb6 29. Qxc6+ bxc6 30. e7 Qb2# 0-1

[Event "Prague Summer Holiday K1"]
[Site "Prague"]
[Date "2022.07.28"]
[Round "7"]
[White "Hurtak, Otto"]
[Black "Zacek, Petr"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1957"]
[BlackElo "1867"]
[PlyCount "103"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 d6 5. d3 g6 6. e4 Bg7 7. Nge2 0-0 8. 0-0 e5 9. h3 a6 10. Bg5 h6 11. Be3 Nd4 12. f4 Rb8 13. fxe5 dxe5 14. g4 Ne8 15. Qd2 Kh7 16. g5 h5 17. Nd5 Be6 18. Nxd4 cxd4 19. Bf2 Bxd5 20. exd5 f6 21. gxf6 Bxf6 22. Qe2 Nd6 23. Bg3 Re8 24. c5 Nf5 25. Rxf5 gxf5 26. Qxh5+ Kg7 27. Qxf5 Qc8 28. Be4 Qxf5 29. Bxf5 Rbd8 30. Be6 Rxe6 31. dxe6 Re8 32. b4 Rxe6 33. a4 e4 34. dxe4 Rxe4 35. Re1 d3 36. Rxe4 d2 37. Re1 Bd4+ 38. Kg2 dxe1Q 39. Bxe1 Kg6 40. Bf2 Be5 41. b5 Kf6 42. c6 axb5 43. axb5 bxc6 44. bxc6 Ke6 45. Bg3 Bf6 46. Kf3 Ke7 47. Kg4 Ke6 48. h4 Bc3 49. h5 Bf6 50. c7 Kd7 51. Kf5 Bc3 52. h6 1-0

[Event "Prague Summer Holiday K1"]
[Site "Prague"]
[Date "2022.07.28"]
[Round "8"]
[White "Zacek, Petr"]
[Black "Geike, Eberhard"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1867"]
[BlackElo "1801"]
[PlyCount "62"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 e6 2. e4 c5 3. c3 d5 4. e5 Bd7 5. Nf3 Nc6 6. Be2 Qb6 7. 0-0 cxd4 8. cxd4 Nge7 9. b3 Nf5 10. Be3 Be7 11. Nc3 0-0 12. g4 Nxe3 13. fxe3 f6 14. exf6 Rxf6 15. g5 Rff8 16. Kh1 Be8 17. Rg1 Bb4 18. Na4 Qd8 19. a3 Bd6 20. b4 Ne7 21. Nc5 Bxc5 22. dxc5 Bg6 23. Bd3 Bxd3 24. Qxd3 Rxf3 25. Qe2 Rf5 26. h4 Qc7 27. Qg4 Qe5 28. Rae1 Raf8 29. e4 Rf4 30. Qg3 Ng6 31. h5 Rh4+ 0-1

[Event "Prague Summer Holiday K1"]
[Site "Prague"]
[Date "2022.07.27"]
[Round "6"]
[White "Zacek, Petr"]
[Black "Fitzke, Ulrich"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "1867"]
[BlackElo "1740"]
[PlyCount "73"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. cxd5 Nxd5 6. Bxe7 Nxe7 7. Nf3 0-0 8. e3 b6 9. Bd3 Nd5 10. Nxd5 Qxd5 11. Qc2 Qa5+ 12. Nd2 Ba6 13. Bxh7+ Kh8 14. Bd3 Rc8 15. 0-0 c5 16. Nc4 Bxc4 17. Qxc4 Nc6 18. dxc5 Ne5 19. Qh4+ Kg8 20. Qh7+ Kf8 21. Be4 Rab8 22. cxb6 Qxb6 23. Qh8+ Ke7 24. Qxg7 Nc4 25. Qg5+ Kf8 26. Rfd1 Rd8 27. b3 Nd2 28. Bh7 Rd5 29. Qh6+ Ke7 30. e4 Nxe4 31. Bxe4 Rxd1+ 32. Rxd1 Rd8 33. Qg5+ Ke8 34. Rxd8+ Qxd8 35. Bc6+ Qd7 36. Bxd7+ Kxd7 37. Qf6 1-0

[Event "Prague Summer Holiday K1"]
[Site "Prague"]
[Date "2022.07.26"]
[Round "5"]
[White "Hosova, Sandra"]
[Black "Zacek, Petr"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1779"]
[BlackElo "1867"]
[PlyCount "52"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. Nbd2 Bg7 5. e3 0-0 6. Be2 c6 7. c3 Nbd7 8. Qc2 Qc7 9. 0-0-0 e5 10. dxe5 dxe5 11. Bg3 Re8 12. Ne4 Nxe4 13. Qxe4 Qa5 14. Kb1 Nc5 15. Qh4 Bf5+ 16. Kc1 Qxa2 17. Bc4 Qb1+ 18. Kd2 Rad8+ 19. Ke2 Qxb2+ 20. Rd2 Rxd2+ 21. Nxd2 Ne4 22. Rd1 Bf6 23. Bxf7+ Kxf7 24. Qxh7+ Bg7 25. Ke1 Rh8 26. Nxe4 Rxh7 0-1

[Event "Prague Summer Holiday K1"]
[Site "Prague"]
[Date "2022.07.26"]
[Round "4"]
[White "Zacek, Petr"]
[Black "Plesnivy, Martin"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1867"]
[BlackElo "1644"]
[PlyCount "81"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. cxd5 Nxd5 6. Bxe7 Qxe7 7. e4 Nxc3 8. bxc3 0-0 9. Nf3 Rd8 10. Be2 c5 11. 0-0 Nc6 12. d5 exd5 13. exd5 Ne5 14. Re1 Qf6 15. c4 Nxf3+ 16. Bxf3 Bf5 17. Qb3 b6 18. Rad1 Rd6 19. Re3 h6 20. Rde1 a6 21. a4 Bd7 22. h3 Rb8 23. Be2 Qh4 24. Bd3 g6 25. Qc2 Qd8 26. Ra1 Qc7 27. Re7 Qd8 28. Qe2 Be6 29. Ra7 Qf6 30. Re1 Bc8 31. Qe8+ Kg7 32. Ree7 Bd7 33. Rxf7+ Qxf7 34. Qxb8 Qe7 35. Ra8 Kf6 36. Qh8+ Kg5 37. Qb2 Qf6 38. Qd2+ Qf4 39. h4+ Kg4 40. f3+ Kg3 41. Qf2# 1-0

[Event "Prague Summer Holiday K1"]
[Site "Prague"]
[Date "2022.07.25"]
[Round "3"]
[White "Hozda, Max"]
[Black "Zacek, Petr"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "1832"]
[BlackElo "1867"]
[PlyCount "34"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. e3 Nf6 7. Be2 Be7 8. 0-0 0-0 9. b3 Ne4 10. Bb2 Bf6 11. Rc1 cxd4 12. Nxd4 Nxd4 13. exd4 Bf5 14. Bf3 Re8 15. Re1 Nxc3 16. Bxc3 Qd7 17. Bb2 b6 1/2-1/2

[Event "Prague Summer Holiday K1"]
[Site "Prague"]
[Date "2022.07.24"]
[Round "1"]
[White "Spindler, Markus"]
[Black "Zacek, Petr"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1903"]
[BlackElo "1867"]
[PlyCount "75"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 Bd7 7. 0-0 cxd4 8. cxd4 Nge7 9. Nc3 Nf5 10. Be3 Nxe3 11. fxe3 g6 12. Qd2 Bh6 13. g4 a6 14. Rac1 0-0 15. g5 Bg7 16. Na4 Qa5 17. Nc5 Qxd2 18. Nxd2 Bc8 19. Rf2 Ne7 20. Rf3 Nf5 21. Bd3 Rd8 22. Nf1 Bf8 23. Na4 b5 24. Nc5 Bxc5 25. Rxc5 Bd7 26. Nd2 Rdc8 27. Nb3 Ne7 28. Rf1 Nc6 29. Rfc1 Nb4 30. Bb1 Rxc5 31. Nxc5 Be8 32. Nb7 Nc6 33. Kf2 Ra7 34. Nd6 Bd7 35. a3 Na5 36. Ke2 Nc4 37. b3 Nxd6 38. exd6 1/2-1/2

[Event "Prague Summer Holiday K1"]
[Site "Prague"]
[Date "2022.07.24"]
[Round "2"]
[White "Zacek, Petr"]
[Black "Cisarik, Pavol"]
[Result "1-0"]
[ECO "D51"]
[WhiteElo "1867"]
[BlackElo "1652"]
[PlyCount "76"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. cxd5 exd5 6. Bg5 Nbd7 7. Qc2 Bb4 8. e3 0-0 9. Bd3 Qa5 10. 0-0 Re8 11. Nd2 Bxc3 12. bxc3 Ne4 13. Bf4 Ndf6 14. f3 Nxd2 15. Qxd2 b6 16. a4 Ba6 17. Bd6 Bxd3 18. Qxd3 c5 19. Rfe1 c4 20. Qc2 Qa6 21. e4 dxe4 22. fxe4 Qb7 23. e5 Nd5 24. Qd2 Re6 25. Re2 Rg6 26. Rf1 Re8 27. Ref2 Ree6 28. Rxf7 Qxf7 29. Rxf7 Kxf7 30. Qf2+ Nf6 31. Qf3 Rxd6 32. exd6 Ke6 33. Qc6 Nd7 34. d5+ Ke5 35. Qxd7 Kxd5 36. Qxa7 Kxd6 37. Qxb6+ Kd5 38. Qb5+ Ke4 1-0

[Event "Liberec op 21st"]
[Site "Liberec"]
[Date "2022.02.12"]
[Round "9"]
[White "Adrian, Claude"]
[Black "Zacek, Petr"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "2180"]
[BlackElo "1877"]
[PlyCount "55"]
[EventDate "2022.02.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nge2 0-0 6. Ng3 e5 7. d5 Nbd7 8. Be2 a5 9. h4 h5 10. Bg5 Nc5 11. Bxh5 gxh5 12. Nxh5 Kh8 13. Nxg7 Kxg7 14. Qf3 Rg8 15. 0-0-0 Ncd7 16. Ne2 Kf8 17. Ng3 Rg6 18. Nh5 Ke7 19. Rh3 Qh8 20. Rg3 Qh7 21. Re1 Qh8 22. Re3 b6 23. b3 Ba6 24. Nxf6 Nxf6 25. h5 Rgg8 26. Qg4 Rxg5 27. Qxg5 Qxh5 28. Qxh5 1/2-1/2

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "10"]
[White "Andrle, Filip"]
[Black "Zacek, Petr"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1503"]
[BlackElo "1921"]
[PlyCount "59"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nf6 6. Nge2 0-0 7. 0-0 Bg4 8. f3 Bh5 9. Ng3 Bg6 10. Bg5 c6 11. a3 Bd6 12. Nf5 Bc7 13. Ne2 Nbd7 14. Neg3 Bb6 15. c3 c5 16. Kh1 c4 17. Bc2 Qc7 18. Qd2 Rfe8 19. Rae1 Nf8 20. Bxf6 gxf6 21. Qh6 Ne6 22. Nh5 Bxh5 23. Qxh5 Qf4 24. Nh6+ Kh8 25. Nxf7+ Kg8 26. Qxh7+ Kf8 27. Nh6 Qc7 28. Qg8+ Ke7 29. Qxe6+ Kd8 30. Qxe8# 1-0

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "11"]
[White "Kijonka, Ondrej"]
[Black "Zacek, Petr"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1518"]
[BlackElo "1921"]
[PlyCount "52"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 c5 4. d3 Nc6 5. Bg5 Be7 6. Bf4 Nf6 7. Nb5 Qa5+ 8. Nc3 d4 9. Bd2 dxc3 10. Bxc3 Qc7 11. Be2 0-0 12. h3 e5 13. 0-0 Nd4 14. Nxd4 cxd4 15. Bd2 Be6 16. f4 exf4 17. Bxf4 Bd6 18. Bxd6 Qxd6 19. Bf3 Qg3 20. Kh1 h6 21. Qe2 Rac8 22. e5 Nd5 23. Be4 Ne3 24. Rf3 Qg5 25. Rg1 Rxc2 26. Qe1 Rxg2 0-1

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "2"]
[White "Kohm, Patrik"]
[Black "Zacek, Petr"]
[Result "1-0"]
[ECO "C02"]
[BlackElo "1921"]
[PlyCount "59"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Bd7 7. Be2 cxd4 8. cxd4 Nge7 9. 0-0 Nf5 10. Be3 Nxe3 11. fxe3 Qxb2 12. Nbd2 Qb6 13. Ng5 Nxe5 14. Rb1 Qc7 15. dxe5 Qxe5 16. Nxf7 Qxe3+ 17. Kh1 Bc6 18. Nxh8 Bd6 19. Rf3 Qh6 20. Rh3 Qg5 21. Qf1 Qe7 22. Rf3 0-0-0 23. Nf7 Re8 24. Nxd6+ Qxd6 25. Bb5 e5 26. Bxc6 bxc6 27. Rfb3 Kd7 28. Qf7+ Re7 29. Rb7+ Kd8 30. Rxe7 1-0

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "8"]
[White "Petirova, Iva"]
[Black "Zacek, Petr"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "1921"]
[PlyCount "76"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. f4 d5 4. d3 Nc6 5. Nf3 Nf6 6. g3 Be7 7. Bg2 0-0 8. 0-0 Qb6 9. Kh1 Bd7 10. Nbd2 Ng4 11. h3 Nh6 12. Ng5 Nb4 13. Ndf3 f6 14. Nxh7 Kxh7 15. Nh4 Be8 16. c3 Na6 17. exd5 Bf7 18. Be4+ Kg8 19. Ng6 Rfe8 20. Nxe7+ Rxe7 21. dxe6 Bxe6 22. Qg2 Rb8 23. g4 f5 24. gxf5 Bxf5 25. Bxf5 Nxf5 26. Qd5+ Qe6 27. Qg2 Ne3 28. Bxe3 Qxe3 29. Rg1 Qxf4 30. Raf1 Qh6 31. Qd5+ Qe6 32. Qg5 Rd8 33. Rf2 Qd5+ 34. Rfg2 Qxg5 35. Rxg5 Rxd3 36. Kh2 b6 37. Rg6 Re2+ 38. Kh1 Rxh3# 0-1

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "4"]
[White "Sedmihradsky, Tomas"]
[Black "Zacek, Petr"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1307"]
[BlackElo "1921"]
[PlyCount "79"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 c6 6. e3 Qa5 7. c5 Ne4 8. Qc2 Nxg5 9. Nxg5 g6 10. Bd3 Bg7 11. a3 0-0 12. b4 Qd8 13. Nf3 e5 14. 0-0-0 e4 15. Bxe4 dxe4 16. Nxe4 Nf6 17. Nd6 a5 18. Kb1 axb4 19. axb4 Ne8 20. Nxc8 Qxc8 21. h4 h5 22. Rhg1 Qe6 23. Ng5 Qf5 24. e4 Qf4 25. g3 Qc7 26. f4 Nf6 27. Qe2 Ra7 28. f5 Rfa8 29. Qc4 Ra1+ 30. Kb2 Rxd1 31. Rxd1 Nh7 32. fxg6 Nxg5 33. hxg5 Rf8 34. gxf7+ Rxf7 35. g6 Kf8 36. gxf7 Qxg3 37. Qc2 Qf3 38. e5 Qd5 39. Rf1 h4 40. Qh7 1-0

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "13"]
[White "Stein, Michael1"]
[Black "Zacek, Petr"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1115"]
[BlackElo "1921"]
[PlyCount "86"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. f4 Qb6 6. Nf3 cxd4 7. cxd4 Nge7 8. Nc3 Nf5 9. Na4 Qd8 10. Nc3 Be7 11. h3 Ng3 12. Rg1 Nxf1 13. Kxf1 b6 14. Kf2 0-0 15. Rf1 f6 16. Kg1 Ba6 17. Rf2 fxe5 18. fxe5 Rc8 19. Be3 Qe8 20. a3 Qh5 21. b4 Bb7 22. Ne2 a6 23. Nf4 Qf7 24. Rc1 h6 25. Kh1 Na7 26. Rfc2 Nb5 27. a4 Na3 28. Rxc8 Rxc8 29. Rxc8+ Bxc8 30. Qc1 Nc4 31. Nd2 b5 32. axb5 axb5 33. Nxc4 dxc4 34. Qc3 Bg5 35. g3 Bb7+ 36. Kg1 Qf5 37. Qa3 Qe4 38. Qa7 Bxf4 39. Qb8+ Kh7 40. Kf1 Bxe3 41. Qd6 Qd3+ 42. Ke1 Qd2+ 43. Kf1 Qf2# 0-1

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "5"]
[White "Vlcek, Vojtech"]
[Black "Zacek, Petr"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1494"]
[BlackElo "1921"]
[PlyCount "66"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 c6 6. e3 Qa5 7. Be2 Ne4 8. Qc2 Bb4 9. Rc1 0-0 10. 0-0 Nxg5 11. Nxg5 Nf6 12. c5 Bxc3 13. Qxc3 Qc7 14. b4 Re8 15. Qc2 e5 16. Rfe1 e4 17. a4 a6 18. b5 axb5 19. axb5 Bg4 20. Bxg4 Nxg4 21. g3 Qe7 22. Nh3 Qf6 23. Nf4 g5 24. Qe2 Nh6 25. Nh3 Ra5 26. bxc6 bxc6 27. Qh5 g4 28. Nf4 Rea8 29. Rb1 R8a6 30. Rb8+ Kg7 31. Ng2 Ra2 32. Rbb1 Qxf2+ 33. Kh1 Qxg2# 0-1

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "7"]
[White "Zacek, Petr"]
[Black "Dofek, Tomas"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1921"]
[BlackElo "1189"]
[PlyCount "55"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. e3 Nf6 4. c3 Bg4 5. Bd3 e6 6. 0-0 Bd6 7. Nbd2 Qe7 8. e4 0-0-0 9. e5 Nh5 10. exd6 Qxd6 11. h3 Bxf3 12. Nxf3 f5 13. Ne5 Nxe5 14. dxe5 Qxe5 15. Qxh5 g6 16. Qf3 Rdf8 17. Bf4 Qf6 18. Rfe1 Re8 19. Be5 Qf8 20. Bxh8 Qxh8 21. c4 dxc4 22. Bxc4 Qxb2 23. Rab1 Qa3 24. Qxb7+ Kd8 25. Rbd1+ Ke7 26. Rxe6+ Kf8 27. Rf6+ Ke7 28. Rf7# 1-0

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "3"]
[White "Zacek, Petr"]
[Black "Mikolas, Petr"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1921"]
[BlackElo "1469"]
[PlyCount "53"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 h6 3. Bxf6 gxf6 4. e4 Bg7 5. c3 e5 6. Nf3 c6 7. Bd3 Qb6 8. Qc2 d6 9. 0-0 Bg4 10. dxe5 fxe5 11. Nbd2 Bf6 12. Nc4 Bxf3 13. Nxb6 Rg8 14. g3 axb6 15. Be2 Bxe2 16. Qxe2 Rg5 17. a3 Nd7 18. f4 Ke7 19. fxg5 Ke8 20. gxf6 d5 21. Qg4 Kf8 22. Qg7+ Ke8 23. Qg8+ Nf8 24. Rf5 dxe4 25. Rxe5+ Kd7 26. Qxf7+ Kd6 27. Qe7# 1-0

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "1"]
[White "Zacek, Petr"]
[Black "Mladek, Richard"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1921"]
[BlackElo "2291"]
[PlyCount "50"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. c3 e6 5. Nd2 Nf6 6. Ngf3 Nc6 7. e3 d5 8. Bd3 Bd6 9. Bxd6 Qxd6 10. 0-0 0-0 11. dxc5 Qxc5 12. e4 e5 13. Qe2 Re8 14. Rac1 Bg4 15. h3 Bh5 16. exd5 Nxd5 17. Nb3 Qb6 18. Be4 Nf6 19. Bf5 e4 20. Qc2 exf3 21. g4 Bg6 22. Bxg6 hxg6 23. Rcd1 Re2 24. Qc1 Rae8 25. Qf4 Ne5 0-1

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "6"]
[White "Zacek, Petr"]
[Black "Pasek, Josef"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1921"]
[BlackElo "1301"]
[PlyCount "74"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nf3 g6 4. e4 Be7 5. Nc3 d6 6. Bd3 Nbd7 7. 0-0 c5 8. Qd2 b6 9. e5 Ng8 10. Be3 cxd4 11. Bxd4 d5 12. Rfe1 Nc5 13. Bb5+ Bd7 14. b4 Bxb5 15. Nxb5 Nb7 16. a3 a6 17. Nd6+ Nxd6 18. exd6 Bf6 19. Bxf6 Nxf6 20. Qf4 0-0 21. Rac1 Ne4 22. c4 Nxd6 23. cxd5 exd5 24. Red1 Ne4 25. Rd4 f5 26. Rcd1 Nc3 27. R1d2 Ne4 28. R2d3 Qf6 29. h3 Rad8 30. Ne5 Rfe8 31. Nf3 b5 32. Nd2 Qe5 33. Qxe5 Rxe5 34. f4 Ree8 35. Nxe4 fxe4 36. Rd1 e3 37. Re1 Re4 0-1

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "12"]
[White "Zacek, Petr"]
[Black "Soucek, Andrej"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "1921"]
[BlackElo "1141"]
[PlyCount "58"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 Bf5 5. Bg5 e6 6. cxd5 cxd5 7. e3 Bb4 8. Qb3 Qb6 9. Bxf6 gxf6 10. a3 Bxc3+ 11. Qxc3 Nc6 12. Be2 Na5 13. b4 Nc6 14. Nh4 Bg6 15. Nxg6 fxg6 16. 0-0 0-0 17. f4 a5 18. b5 Ne7 19. a4 Nf5 20. g4 Rac8 21. Qe1 Nxe3 22. Qh4 Qxd4 23. Kh1 Qe4+ 24. Rf3 Rc2 25. Qe1 Nxg4 26. Bd1 Rxh2+ 27. Kg1 Qd4+ 28. Kf1 Rh1+ 29. Ke2 Qe4+ 0-1

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "9"]
[White "Zacek, Petr"]
[Black "Tresnak, Lukas"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1921"]
[BlackElo "1833"]
[PlyCount "114"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. cxd5 exd5 6. Bg5 Be7 7. e3 0-0 8. Bd3 h6 9. Bh4 Bg4 10. 0-0 Ne4 11. Bxe7 Qxe7 12. Be2 Nd7 13. Qc2 Nxc3 14. Qxc3 Bxf3 15. Bxf3 f5 16. b4 a6 17. a4 Rac8 18. Qb3 Nf6 19. b5 axb5 20. axb5 g5 21. g3 Kh8 22. bxc6 bxc6 23. Rfc1 f4 24. exf4 gxf4 25. Re1 Qd6 26. Ra7 fxg3 27. fxg3 Rc7 28. Rea1 Rxa7 29. Rxa7 Qe6 30. Qd3 Qe1+ 31. Kg2 Ne4 32. Ra2 Ng5 33. Rf2 Nxf3 34. Rxf3 Rxf3 35. Kxf3 Qh1+ 36. Kg4 Qxh2 37. Qg6 h5+ 38. Kf5 Qc2+ 39. Kf6 Qxg6+ 40. Kxg6 Kg8 41. Kf5 Kf7 42. Ke5 Ke7 43. Kf5 Kd6 44. Kg5 c5 45. dxc5+ Kxc5 46. Kxh5 d4 47. g4 d3 48. g5 d2 49. Kh6 d1Q 50. g6 Qh1+ 51. Kg7 Kd6 52. Kf7 Qf3+ 53. Kg8 Ke7 54. g7 Qf7+ 55. Kh8 Qh5+ 56. Kg8 Kf6 57. Kf8 Qf7# 0-1

[Event "Hradec Kralove op 10th"]
[Site "Hradec Kralove"]
[Date "2019.11.02"]
[Round "9"]
[White "Gloser, David"]
[Black "Zacek, Petr"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1972"]
[BlackElo "1871"]
[PlyCount "53"]
[EventDate "2019.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Bd7 7. b4 cxd4 8. cxd4 Nge7 9. Be3 Nf5 10. Bd3 Nxe3 11. fxe3 g6 12. 0-0 Bh6 13. Qe2 Ne7 14. g4 0-0 15. Nbd2 Ba4 16. Rac1 Rac8 17. Rc5 Rc6 18. g5 Bg7 19. Rb1 Rfc8 20. Ne1 Rxc5 21. bxc5 Qc7 22. Ndf3 Rb8 23. Bb5 Bxb5 24. Rxb5 b6 25. Nd3 bxc5 26. Nxc5 Rxb5 27. Qxb5 1/2-1/2

[Event "Hradec Kralove op 10th"]
[Site "Hradec Kralove"]
[Date "2019.10.31"]
[Round "7"]
[White "Trasak, Ondrej"]
[Black "Zacek, Petr"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1982"]
[BlackElo "1871"]
[PlyCount "144"]
[EventDate "2019.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. Nf3 g6 4. Nbd2 Bg7 5. e4 0-0 6. c3 Nbd7 7. Bc4 c6 8. 0-0 b5 9. Bb3 Bb7 10. Qe2 a6 11. a4 Qc7 12. Rfe1 e5 13. dxe5 dxe5 14. Bg3 Nh5 15. Nf1 Nxg3 16. Nxg3 Nc5 17. Bc2 Ne6 18. Qf1 Rfd8 19. Red1 Qb6 20. Bb3 Nc5 21. a5 Qc7 22. Bc2 Qe7 23. b4 Ne6 24. Bb3 c5 25. Bxe6 Qxe6 26. Rxd8+ Rxd8 27. Rd1 Rxd1 28. Qxd1 Bf6 29. h4 cxb4 30. cxb4 Be7 31. Ng5 Qc6 32. Nf3 Qd6 33. Qa1 f6 34. Qc3 Qc6 35. Qd2 Bc8 36. h5 Qd6 37. Qc1 Be6 38. hxg6 hxg6 39. Nh4 Kg7 40. Qe3 Qd4 41. Qf3 Bxb4 42. Nhf5+ gxf5 43. Nh5+ Kf7 44. exf5 Bd5 45. Qh3 Ke7 46. Ng3 Be1 47. Qh7+ Bf7 48. Nh1 b4 49. Qh8 Qd8 50. Qh4 Qxa5 51. Qe4 Bc3 52. Qb7+ Kf8 53. Ng3 Qd8 54. Qxa6 b3 55. Ne4 Bd4 56. Nxf6 b2 57. Qa3+ Kg7 58. Qg3+ Kxf6 59. Qh4+ Kxf5 60. Qxd8 b1Q+ 61. Kh2 Qb7 62. f4 Qd5 63. Qg5+ Ke4 64. f5 Kd3 65. Qe7 e4 66. Qa3+ Bc3 67. Qa6+ Kd2 68. Qh6+ e3 69. Qg5 Be5+ 70. g3 Qf3 71. f6 Qxg3+ 72. Kh1 Qh2# 0-1

[Event "Hradec Kralove op 10th"]
[Site "Hradec Kralove"]
[Date "2019.10.29"]
[Round "4"]
[White "Zacek, Petr"]
[Black "Jirasek, Pavel"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1871"]
[BlackElo "2318"]
[PlyCount "90"]
[EventDate "2019.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. 0-0 d6 6. Nbd2 Nbd7 7. b3 g6 8. Bb2 Bg7 9. c4 0-0 10. Qc2 Qe7 11. Rfe1 a5 12. Rad1 Rad8 13. e4 Nh5 14. g3 e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. Nf3 Bxb2 18. Qxb2 Rfe8 19. Nd2 Qg5 20. Bf1 Re7 21. Bg2 Rde8 22. Qd4 f5 23. Nf3 Qf6 24. Qxf6 Nxf6 25. Nd4 Nxe4 26. Nb5 Bc6 27. Nd4 Bd7 28. Re3 Nc5 29. Bd5+ Kg7 30. Rxe7+ Rxe7 31. f3 Na6 32. a3 Nc5 33. b4 axb4 34. axb4 Ne6 35. Nxe6+ Bxe6 36. Kf2 Kf6 37. f4 c5 38. bxc5 dxc5 39. Bxe6 Kxe6 40. Rb1 Rb7 41. Ke3 Kd6 42. Kd3 Kc6 43. Kc3 Re7 44. Kd3 Ra7 45. Rb3 Ra2 0-1

[Event "Hradec Kralove op 10th"]
[Site "Hradec Kralove"]
[Date "2019.10.28"]
[Round "3"]
[White "Weinzettl, Ernst"]
[Black "Zacek, Petr"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2170"]
[BlackElo "1871"]
[PlyCount "52"]
[EventDate "2019.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 g6 5. Nf3 Bg7 6. Bd3 0-0 7. 0-0 Bg4 8. Be3 Nbd7 9. h3 Bxf3 10. Qxf3 a6 11. e5 Ne8 12. Ne4 d5 13. Ng5 e6 14. Qg4 Qe7 15. Rae1 c5 16. c3 Nc7 17. f5 exf5 18. Bxf5 Nb6 19. Bf2 h6 20. Nxf7 Qxf7 21. Bxg6 Qf4 22. dxc5 Qxg4 23. hxg4 Nc4 24. e6 Nd2 25. Bf7+ Kh7 26. Bg3 Nxe6 1/2-1/2

[Event "Hradec Kralove op 10th"]
[Site "Hradec Kralove"]
[Date "2019.10.27"]
[Round "2"]
[White "Zacek, Petr"]
[Black "Bullen, Alex"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1871"]
[BlackElo "2108"]
[PlyCount "81"]
[EventDate "2019.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. c3 cxd4 5. exd4 Nc6 6. Bd3 Bg4 7. 0-0 e6 8. Bg5 Bd6 9. Nbd2 Qc7 10. Qc2 Rc8 11. Rac1 Bh5 12. Rfe1 Bg6 13. Bxf6 gxf6 14. a3 0-0 15. Bxg6 hxg6 16. Qd3 Na5 17. g3 Nc4 18. Nxc4 Qxc4 19. Qe3 Kg7 20. Nd2 Qb5 21. Rb1 Rh8 22. Qe2 Qd7 23. f4 e5 24. dxe5 fxe5 25. fxe5 Bc5+ 26. Kh1 Rxh2+ 27. Kxh2 Rh8+ 28. Kg2 Qh3+ 29. Kf3 Qf5+ 30. Kg2 Qh3+ 31. Kf3 g5 32. Qd3 Qh2 33. Rh1 Qf2+ 34. Kg4 Rh4+ 35. Rxh4 gxh4 36. Rf1 Qg2 37. Qf3 Qxd2 38. Qxf7+ Kh8 39. Qe8+ Kh7 40. Rf7+ Kh6 41. Qe6# 1-0

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2019.07.07"]
[Round "9"]
[White "Pavlicek, Adam"]
[Black "Zacek, Petr"]
[Result "1/2-1/2"]
[ECO "D60"]
[WhiteElo "1651"]
[BlackElo "1883"]
[PlyCount "74"]
[EventDate "2019.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 c6 6. Nf3 0-0 7. Bd3 Nbd7 8. 0-0 Re8 9. Bf4 dxc4 10. Bxc4 Nb6 11. Bb3 Nbd5 12. Bxd5 exd5 13. h3 h6 14. Qc2 Be6 15. Nd2 Rc8 16. Nb3 b6 17. Rfd1 Qd7 18. f3 Bd6 19. Bxd6 Qxd6 20. Qf2 Bf5 21. Rac1 Re6 22. Re1 Rce8 23. Nd2 Qe7 24. Nf1 Nh7 25. Ng3 Bg6 26. e4 f5 27. e5 f4 28. Nge2 Qg5 29. h4 Qf5 30. Red1 Nf8 31. a3 Bh5 32. Na2 Rc8 33. Rc3 Be8 34. Nb4 Rd8 35. Rdc1 c5 36. dxc5 Qxe5 37. Nd4 Rg6 1/2-1/2

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2019.07.06"]
[Round "8"]
[White "Zacek, Petr"]
[Black "Chval, Zdenek1"]
[Result "1/2-1/2"]
[ECO "E65"]
[WhiteElo "1883"]
[BlackElo "1667"]
[PlyCount "42"]
[EventDate "2019.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 c5 7. d5 Nbd7 8. Nc3 a6 9. e4 Rb8 10. Qe2 b5 11. Rb1 Qa5 12. Nd2 Ne5 13. h3 e6 14. a3 Nxc4 15. Nxc4 bxc4 16. Qxc4 exd5 17. Nxd5 Nxd5 18. Qxd5 Be6 19. Qd3 Rfd8 20. b4 cxb4 21. axb4 Qa2 1/2-1/2

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2019.07.05"]
[Round "7"]
[White "Brom, Jiri"]
[Black "Zacek, Petr"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2018"]
[BlackElo "1883"]
[PlyCount "81"]
[EventDate "2019.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. c4 e6 5. Qb3 b6 6. Nc3 h6 7. cxd5 exd5 8. Be2 Be7 9. 0-0 0-0 10. Bd2 c6 11. Rfc1 Bc8 12. h3 Bb7 13. a4 c5 14. dxc5 Bxc5 15. Nb5 Nc6 16. Bc3 Ne4 17. Rd1 Qe7 18. Be1 Rad8 19. Rac1 Kh8 20. Nbd4 Nxd4 21. Nxd4 f5 22. Bf1 f4 23. exf4 Rxf4 24. f3 Qf6 25. Rxc5 Nxc5 26. Qe3 Qf7 27. Bg3 Rf6 28. Re1 Ba6 29. Bxa6 Nxa6 30. Bh4 g5 31. Bg3 Kg8 32. h4 Rg6 33. h5 Rg7 34. Be5 Rh7 35. g4 Nc5 36. Nf5 Nd7 37. Nxh6+ Rxh6 38. Qxg5+ Kh7 39. Qxd8 Nxe5 40. Rxe5 Re6 41. Qxd5 1-0

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2019.07.04"]
[Round "6"]
[White "Steiner, Juraj"]
[Black "Zacek, Petr"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1896"]
[BlackElo "1883"]
[PlyCount "43"]
[EventDate "2019.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Qc2 0-0 8. Bd3 h6 9. Bh4 Nbd7 10. Nge2 Re8 11. f3 c5 12. 0-0 b6 13. Bf2 Bb7 14. Rad1 g6 15. Nf4 Bf8 16. dxc5 bxc5 17. Bb5 Re5 18. Bxd7 Qxd7 19. Ne4 Nxe4 20. fxe4 d4 21. exd4 Rxe4 22. dxc5 1/2-1/2

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2019.07.03"]
[Round "5"]
[White "Zacek, Petr"]
[Black "Lys, Josef"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "1883"]
[BlackElo "2108"]
[PlyCount "94"]
[EventDate "2019.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. c4 Bg7 6. Nc3 Ne4 7. Nxe4 Bxe4 8. 0-0 0-0 9. Be3 c5 10. Ng5 Bxg2 11. Kxg2 d6 12. Qd2 Qc7 13. Rac1 Nc6 14. Nf3 Rfb8 15. d5 Nd8 16. Bh6 Bh8 17. h4 b5 18. cxb5 Rxb5 19. b3 Qd7 20. h5 Rb4 21. hxg6 hxg6 22. Qd3 Qg4 23. Rc4 Rxc4 24. bxc4 Rb8 25. Rb1 Rxb1 26. Qxb1 Qd7 27. Qb8 Bf6 28. Bf4 Kg7 29. Ng5 Bxg5 30. Bxg5 f6 31. Bd2 Nf7 32. f4 Nh6 33. Qb3 Qf5 34. Qd3 Qh5 35. Qe4 Kf8 36. Kf1 Nf5 37. Qf3 Qxf3+ 38. exf3 Nxg3+ 39. Kf2 Nf5 40. a4 a6 41. Bc3 Kg7 42. Ke2 Kh6 43. Kd3 Kh5 44. Ke4 Kh4 45. Ba5 Kg3 46. Bd8 Kf2 47. Ba5 Ke2 0-1

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2019.07.02"]
[Round "4"]
[White "Puncochar, Jiri"]
[Black "Zacek, Petr"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "2014"]
[BlackElo "1883"]
[PlyCount "110"]
[EventDate "2019.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. 0-0 Be7 8. a3 0-0 9. Ba2 a6 10. Be3 Bd7 11. f3 Qc7 12. Qe2 Rac8 13. Nxc6 Bxc6 14. Qf2 b5 15. Rad1 Qb7 16. Rd2 Rfd8 17. Rfd1 b4 18. axb4 Qxb4 19. Bb3 Ne8 20. Bb6 Rd7 21. Ra1 Rb8 22. Rxa6 e5 23. Be3 Qb7 24. Ra7 Qc8 25. Rxd7 Qxd7 26. f4 Bf6 27. f5 Be7 28. Qe2 Nf6 29. Qc4 Bf8 30. Bg5 Qa7+ 31. Kh1 Nxe4 32. h4 Nxd2 33. Bxd2 Qb7 34. Qg4 Qe7 35. Bg5 Qd7 36. Nd5 Bxd5 37. Bxd5 Kh8 38. Qf3 f6 39. Bc1 Qa4 40. c4 Qa1 41. Qc3 g6 42. Kh2 Qb1 43. fxg6 Qxg6 44. Bd2 Qg4 45. g3 Qd4 46. Qxd4 exd4 47. b4 Re8 48. Bf3 Kg7 49. Kg1 d3 50. Kf1 Kg6 51. g4 Bh6 52. Bxh6 Kxh6 53. b5 d2 54. Be2 Re4 55. b6 Rxc4 0-1

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2019.07.01"]
[Round "3"]
[White "Zacek, Petr"]
[Black "Sergeev, Vladimir"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "1883"]
[BlackElo "2411"]
[PlyCount "94"]
[EventDate "2019.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c4 c5 4. Nc3 cxd4 5. Nxd4 Nc6 6. Nb3 Nf6 7. e4 0-0 8. Be2 b6 9. 0-0 d6 10. Be3 Bb7 11. Rc1 Rc8 12. f4 e6 13. Qd2 Qe7 14. Rfd1 Rfd8 15. Bf3 h5 16. h3 Nb8 17. Qe2 Na6 18. Bf2 Bh6 19. Be3 e5 20. fxe5 Bxe3+ 21. Qxe3 Qxe5 22. Qd4 Nb4 23. Nd5 Bxd5 24. cxd5 Na6 25. Qxe5 dxe5 26. a3 Kf8 27. Kf2 Ne8 28. Be2 Nb8 29. Nd2 Nd6 30. Ke3 b5 31. Nb3 Ke7 32. Nc5 Nd7 33. Nxd7 Kxd7 34. b4 Rxc1 35. Rxc1 h4 36. Rc5 Rb8 37. Bd3 Rb6 38. Rc1 Ra6 39. Ra1 f5 40. a4 fxe4 41. Be2 Nf5+ 42. Kxe4 Ng3+ 43. Kxe5 Nxe2 44. Rf1 bxa4 45. Rf7+ Ke8 46. Rh7 a3 47. d6 a2 0-1

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2019.06.30"]
[Round "2"]
[White "Karasek, Lukas"]
[Black "Zacek, Petr"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2278"]
[BlackElo "1883"]
[PlyCount "51"]
[EventDate "2019.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. c3 Nf6 6. Re1 g6 7. h3 Bg7 8. d4 cxd4 9. cxd4 0-0 10. Nc3 Rc8 11. Bg5 a6 12. Bf1 e5 13. Qd2 Re8 14. dxe5 dxe5 15. Rad1 Be6 16. Nd5 b5 17. a4 Rb8 18. axb5 axb5 19. Qc1 Bxd5 20. Rxd5 Qc7 21. Rc5 Rbc8 22. Bxb5 Re6 23. Nxe5 Nxe4 24. Rxe4 Bxe5 25. Rexe5 Rxe5 26. Rxc6 1-0

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2019.06.29"]
[Round "1"]
[White "Zacek, Petr"]
[Black "Muron, Miroslav"]
[Result "1-0"]
[ECO "E64"]
[WhiteElo "1883"]
[BlackElo "2215"]
[PlyCount "97"]
[EventDate "2019.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 Na6 6. c4 c5 7. d5 d6 8. Nc3 Nc7 9. e4 e5 10. h3 Bd7 11. a4 Nh5 12. Kh2 Qe8 13. Be3 f5 14. a5 f4 15. Bd2 h6 16. g4 Nf6 17. Ne1 Qe7 18. Nd3 Nh7 19. f3 Bf6 20. Be1 h5 21. Bf2 Bh4 22. Qe1 Bxf2 23. Qxf2 Kf7 24. Rh1 b5 25. axb6 axb6 26. b4 hxg4 27. hxg4 Ng5 28. Rxa8 Rxa8 29. bxc5 bxc5 30. Qd2 Kg7 31. Nxc5 Nxf3+ 32. Bxf3 Qh4+ 33. Kg1 Ra1+ 34. Nd1 Qg3+ 35. Qg2 Qxg2+ 36. Kxg2 dxc5 37. Nf2 Rxh1 38. Kxh1 Kf6 39. Nd3 Na6 40. g5+ Kxg5 41. Nxe5 Bh3 42. Bg2 Kf6 43. Nd3 Bg4 44. e5+ Kg5 45. Kh2 Bf5 46. d6 Nb8 47. Nxc5 Nd7 48. Nxd7 Bxd7 49. Bh3 1-0

[Event "Prague Summer op-B 4th"]
[Site "Prague"]
[Date "2017.08.11"]
[Round "9"]
[White "Rouda Essa, Alserkal"]
[Black "Zacek, Petr"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1250"]
[BlackElo "1914"]
[PlyCount "95"]
[EventDate "2017.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 Bd7 7. 0-0 cxd4 8. cxd4 Nge7 9. Na3 Nf5 10. Nc2 Be7 11. Qd2 0-0 12. g4 Nh6 13. h3 Kh8 14. Bd3 Ng8 15. Qe2 f6 16. g5 fxe5 17. Nxe5 Nxe5 18. dxe5 Be8 19. Be3 Bc5 20. Bxc5 Qxc5 21. Qg4 Qb6 22. Nd4 Bf7 23. Nb5 Ne7 24. Nd6 Bg8 25. g6 h6 26. b3 Nc6 27. Qh5 Qd4 28. Rad1 Qxe5 29. Qxe5 Nxe5 30. Nxb7 Nxd3 31. Rxd3 Rf6 32. Rg3 Re8 33. a4 e5 34. Na5 Rb8 35. Rc1 Rbb6 36. Kf1 Rxg6 37. Rxg6 Rxg6 38. Nc6 Be6 39. Nxa7 Bxh3+ 40. Ke2 Rb6 41. Rc3 Bd7 42. Nc8 Rb8 43. Ne7 d4 44. Rg3 Be6 45. Ng6+ Kg8 46. Nxe5 Rxb3 47. Rxb3 Bxb3 48. a5 1/2-1/2

[Event "Prague Summer op-B 4th"]
[Site "Prague"]
[Date "2017.08.10"]
[Round "8"]
[White "Zacek, Petr"]
[Black "Wu, Mengxian"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "1914"]
[BlackElo "1862"]
[PlyCount "35"]
[EventDate "2017.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. cxd5 exd5 7. Bd3 Bd6 8. 0-0 0-0 9. b3 Re8 10. Qc2 h6 11. Bb2 Qe7 12. Nd2 Nb6 13. h3 a5 14. e4 dxe4 15. Ndxe4 Nxe4 16. Nxe4 Bc7 17. Rfe1 Bf5 18. Qc5 1/2-1/2

[Event "Prague Summer op-B 4th"]
[Site "Prague"]
[Date "2017.08.09"]
[Round "7"]
[White "Wesener, Lorenz"]
[Black "Zacek, Petr"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1758"]
[BlackElo "1914"]
[PlyCount "86"]
[EventDate "2017.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Bd3 Nc6 6. a3 Nge7 7. 0-0 Ng6 8. Re1 Be7 9. Bxg6 hxg6 10. Nxd4 0-0 11. c3 a6 12. Bf4 Qb6 13. b4 Bd7 14. Qd3 Rac8 15. Nd2 Nxd4 16. cxd4 Bb5 17. Qe3 a5 18. a4 Bc4 19. bxa5 Qxa5 20. Reb1 Bb4 21. Nb3 Bxb3 22. Rxb3 Rc4 23. h4 Bc3 24. Rb5 Qa7 25. Rab1 Bxd4 26. Qg3 Bxf2+ 27. Qxf2 Qxf2+ 28. Kxf2 Rxf4+ 29. Kg3 Rxa4 30. Rxb7 Re4 31. Rh1 Rxe5 32. Kf4 Rf5+ 33. Ke3 Ra8 34. Rc1 Ra3+ 35. Ke2 Ra2+ 36. Kd3 Rxg2 37. Rb8+ Kh7 38. Rcc8 g5 39. h5 g6 40. Rh8+ Kg7 41. h6+ Kf6 42. h7 Ke5 43. Ke3 g4 0-1

[Event "Prague Summer op-B 4th"]
[Site "Prague"]
[Date "2017.08.05"]
[Round "2"]
[White "Zacek, Petr"]
[Black "Cabart, Pavel"]
[Result "0-1"]
[ECO "E63"]
[WhiteElo "1914"]
[BlackElo "1714"]
[PlyCount "84"]
[EventDate "2017.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. d4 Nc6 7. e4 a6 8. 0-0 Rb8 9. h3 b5 10. cxb5 axb5 11. d5 Na5 12. Qc2 b4 13. Ne2 Ba6 14. Re1 Bxe2 15. Qxe2 c5 16. dxc6 Nxc6 17. Rb1 Qa5 18. Ra1 Nd7 19. Be3 Nc5 20. Red1 Qa4 21. Nd4 Nxd4 22. Bxd4 Bxd4 23. Rxd4 Nb3 24. Qc2 Qa7 25. Qxb3 Qxd4 26. Rd1 Qc5 27. Rd5 Qc1+ 28. Rd1 Qc7 29. h4 h5 30. Bf3 Rfc8 31. Qe3 Qc5 32. Qh6 Qe5 33. Rd5 Qg7 34. Qf4 Rc5 35. Rxc5 e5 36. Rxe5 dxe5 37. Qd2 Qf6 38. Be2 Qc6 39. Qe3 Rc8 40. Kg2 Qc1 41. Qa7 Qxb2 42. Bb5 Qd4 0-1

[Event "Chess Holiday 2017 K21"]
[Site "Prague"]
[Date "2017.07.28"]
[Round "9"]
[White "Zacek, Petr"]
[Black "Vlkova, Anezka"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "1939"]
[BlackElo "1828"]
[PlyCount "45"]
[EventDate "2017.07.23"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. d3 Nge7 7. Nge2 0-0 8. 0-0 f5 9. Be3 Be6 10. f4 fxe4 11. Nxe4 Nf5 12. Bd2 Rb8 13. Ng5 Ncd4 14. Nxd4 Nxd4 15. fxe5 Bxe5 16. Nxe6 Rxf1+ 17. Qxf1 Nxe6 18. Bd5 Qd7 19. Qh3 Re8 20. Re1 c6 21. Bxe6+ Qxe6 22. Qxe6+ Rxe6 23. h3 1/2-1/2

[Event "Chess Holiday 2017 K21"]
[Site "Prague"]
[Date "2017.07.27"]
[Round "8"]
[White "Vojta, Jakub"]
[Black "Zacek, Petr"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "1945"]
[BlackElo "1939"]
[PlyCount "86"]
[EventDate "2017.07.23"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 a6 7. Qg4 h5 8. Qf4 c5 9. Nf3 Nc6 10. Bd3 cxd4 11. Ne2 Nc5 12. 0-0 Nxd3 13. cxd3 f6 14. exf6 gxf6 15. Bh6 e5 16. Qc1 Kf7 17. Ng3 Kg6 18. Bd2 Qg8 19. Qc2 Be6 20. Rae1 Kf7 21. Kh2 Qg4 22. Qb3 Rab8 23. Qb6 Bd6 24. Kg1 Rhg8 25. Re2 Qg6 26. Bg5 Bg4 27. Rc1 Bxf3 28. Rxc6 bxc6 29. Qa7+ Kf8 30. Rc2 fxg5 31. Rxc6 gxh4 32. Rxd6 Qxd6 33. Nf5 Qd8 34. Qh7 Rxg2+ 35. Kf1 Qf6 36. Qc7 Rxb2 37. Qc8+ Kf7 38. Nh6+ Qxh6 39. Qd7+ Kf6 40. Qc6+ Kf5 41. Qc8+ Qe6 42. Qf8+ Kg4 43. Qg7+ Kh3 0-1

[Event "Chess Holiday 2017 K21"]
[Site "Prague"]
[Date "2017.07.27"]
[Round "7"]
[White "Zacek, Petr"]
[Black "Kasparova, Tatiana"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1939"]
[BlackElo "2190"]
[PlyCount "35"]
[EventDate "2017.07.23"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 b6 3. Nf3 Bb7 4. g3 Nf6 5. Bg2 e6 6. 0-0 d6 7. d3 Nc6 8. e4 Qd7 9. h3 Be7 10. Be3 0-0 11. d4 Rfd8 12. d5 Na5 13. b3 exd5 14. exd5 Re8 15. Qc2 g6 16. Bg5 a6 17. Qd3 Kg7 18. Rae1 1/2-1/2

[Event "Prague Holiday K21"]
[Site "Prague"]
[Date "2017.07.26"]
[Round "6"]
[White "Schoenmakers, Nico"]
[Black "Zacek, Petr"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1808"]
[BlackElo "1939"]
[PlyCount "32"]
[EventDate "2017.07.23"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bg5 Be7 7. Nxf6+ Nxf6 8. c3 0-0 9. Bd3 b6 10. 0-0 Bb7 11. Re1 Rc8 12. Qe2 c5 13. Bxf6 Bxf6 14. dxc5 Rxc5 15. Rad1 Qc7 16. Be4 Bxe4 1/2-1/2

[Event "Prague Holiday K21"]
[Site "Prague"]
[Date "2017.07.25"]
[Round "4"]
[White "Ruell, Michael"]
[Black "Zacek, Petr"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1805"]
[BlackElo "1939"]
[PlyCount "50"]
[EventDate "2017.07.23"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. c3 Bd6 5. Bg3 0-0 6. Nd2 c5 7. Bd3 Nc6 8. Ngf3 b6 9. e4 dxe4 10. Nxe4 Bxg3 11. hxg3 h6 12. dxc5 bxc5 13. Qc2 Qe7 14. Nxf6+ Qxf6 15. Bh7+ Kh8 16. Be4 Bb7 17. 0-0-0 Na5 18. g4 Qf4+ 19. Nd2 Qxg4 20. g3 Bxe4 21. Nxe4 c4 22. Rd7 Nc6 23. Rh4 Qg6 24. g4 f5 25. Nd6 Qg5+ 0-1

[Event "Chess Holiday 2017 K21"]
[Site "Prague"]
[Date "2017.07.25"]
[Round "5"]
[White "Zacek, Petr"]
[Black "Ekberg, Karl"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1939"]
[BlackElo "1848"]
[PlyCount "108"]
[EventDate "2017.07.23"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 c5 7. d5 Nbd7 8. Qd2 a6 9. Bh6 Rb8 10. Bxg7 Kxg7 11. a4 Qa5 12. b3 Ne8 13. h4 h5 14. Nh3 Nc7 15. Ra2 Qb4 16. Qb2 b5 17. axb5 axb5 18. Kf2 bxc4 19. Bxc4 Ne5 20. Rb1 Nxc4 21. bxc4 Qxb2+ 22. Raxb2 Rxb2+ 23. Rxb2 Ba6 24. Na4 Bxc4 25. Rb7 Nb5 26. Nb6 Na3 27. Rxe7 Rb8 28. Nd7 Rb2+ 29. Kg3 Bb5 30. Ng5 Bxd7 31. Rxf7+ Kg8 32. Rxd7 Rb6 33. Rd8+ Kg7 34. Ne6+ Kf6 35. Kf4 c4 36. Nd4 Ke7 37. Rc8 Kd7 38. Rc6 Rb2 39. g4 Rd2 40. Ke3 Rd3+ 41. Kf4 Rxd4 42. gxh5 gxh5 43. Kg5 Rd3 44. f4 Rg3+ 45. Kxh5 c3 46. e5 dxe5 47. fxe5 Nb5 48. Rc5 Nd4 49. Rc4 c2 50. d6 Rg2 51. Rc7+ Kd8 52. Rc4 Rg1 53. d7 c1Q 54. Rc8+ Qxc8 0-1

[Event "Prague Holiday K21"]
[Site "Prague"]
[Date "2017.07.24"]
[Round "3"]
[White "Morling, Joakim"]
[Black "Zacek, Petr"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2000"]
[BlackElo "1939"]
[PlyCount "79"]
[EventDate "2017.07.23"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 0-0 8. Qc2 h6 9. Bh4 Nbd7 10. Nge2 c5 11. dxc5 Nxc5 12. 0-0 b6 13. Rfd1 Bb7 14. Rac1 Nxd3 15. Rxd3 g5 16. Bg3 Rc8 17. Rdd1 Bd6 18. Qd3 Bxg3 19. Nxg3 Qd7 20. Qf5 Qe6 21. Nb5 a6 22. Nd4 Qe7 23. Qh3 h5 24. Nxh5 Nh7 25. Ng3 Qe5 26. Qf5 Qxf5 27. Ngxf5 Rcd8 28. Rc7 Ba8 29. Kf1 Nf6 30. Ke2 Ne4 31. b4 Nd6 32. Nxd6 Rxd6 33. Rdc1 Kh7 34. Re7 Kg6 35. Ra7 b5 36. Rac7 f5 37. Rc8 Rxc8 38. Rxc8 Bb7 39. Rc7 Ba8 40. Ra7 1-0

[Event "Chess Holiday 2017 K21"]
[Site "Prague"]
[Date "2017.07.23"]
[Round "1"]
[White "Spindler, Markus"]
[Black "Zacek, Petr"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1979"]
[BlackElo "1939"]
[PlyCount "83"]
[EventDate "2017.07.23"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. Qe2 Qe7 8. c3 Nf6 9. Be3 Bg4 10. Nbd2 0-0-0 11. h3 Bd7 12. 0-0 h6 13. b4 g5 14. b5 Na5 15. Ne5 Be6 16. Nb3 Nc4 17. Bxc4 dxc4 18. Nc5 Bd5 19. a4 Qe8 20. Nxc4 Bxc5 21. dxc5 Qe4 22. Nd6+ cxd6 23. f3 Qe6 24. Qf2 dxc5 25. Bxc5 b6 26. Rfe1 Qf5 27. Be7 Rd7 28. a5 Rb7 29. axb6 axb6 30. Ra8+ Rb8 31. Rxb8+ Kxb8 32. Qxb6+ Kc8 33. Qxf6 Qxf6 34. Bxf6 Rg8 35. Kf2 Kb7 36. Bd4 Be6 37. Ra1 Bc4 38. b6 Re8 39. Ra7+ Kb8 40. Rc7 Rc8 41. Re7 Bd5 42. Be5+ 1-0

[Event "Chess Holiday 2017 K21"]
[Site "Prague"]
[Date "2017.07.23"]
[Round "2"]
[White "Zacek, Petr"]
[Black "Sittinger, Lutz"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "1939"]
[BlackElo "1867"]
[PlyCount "112"]
[EventDate "2017.07.23"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. c4 0-0 6. 0-0 Nbd7 7. Nc3 c6 8. e4 e5 9. dxe5 Nxe5 10. Nxe5 dxe5 11. h3 Qxd1 12. Rxd1 Be6 13. b3 Rad8 14. Be3 b6 15. Rac1 Rfe8 16. c5 b5 17. f4 Nh5 18. Kf2 Rxd1 19. Nxd1 Rd8 20. Nc3 Rd3 21. Ne2 Bh6 22. Bf1 Nxg3 23. Nxg3 Rxe3 24. f5 gxf5 25. exf5 Bd5 26. Re1 Rf3+ 27. Kg2 Be3 28. h4 Bf4 29. Ne4 Rc3 30. Kf2 Rc2+ 31. Kf3 Rxa2 32. Kg4 Bxe4 33. Rxe4 Rf2 34. Bd3 Kg7 35. Re1 Rg2+ 36. Kh5 Kf6 37. Be4 Rg3 38. Bxc6 Rxb3 39. Bd7 b4 40. c6 Rc3 41. Ra1 Be3 42. Ra6 Bb6 43. Ra1 b3 44. Rb1 Bc7 45. Kh6 Rh3 46. Kxh7 Rxh4+ 47. Kg8 Rg4+ 48. Kh7 Rg3 49. Rh1 b2 50. Rh6+ Ke7 51. f6+ Kf8 52. Rh1 Rb3 53. Bf5 Rb4 54. Kh8 Bb6 55. Re1 Rh4+ 56. Bh7 Bd8 0-1

[Event "Prague Summer op 2nd"]
[Site "Prague"]
[Date "2015.08.14"]
[Round "9"]
[White "Zacek, Petr"]
[Black "Kubik, Jaroslav"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2023"]
[BlackElo "1924"]
[PlyCount "53"]
[EventDate "2015.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 Be7 4. e3 d6 5. Bd3 Nbd7 6. 0-0 b6 7. Nbd2 Nd5 8. Bg3 Bb7 9. a3 f5 10. e4 f4 11. exd5 fxg3 12. dxe6 gxh2+ 13. Nxh2 Nf6 14. c4 0-0 15. b4 Qe8 16. b5 d5 17. a4 dxc4 18. Nxc4 Rd8 19. Ne5 Rd6 20. Rc1 Bd8 21. Bf5 Bd5 22. Nf7 Rxf7 23. exf7+ Qxf7 24. Re1 g6 25. Bh3 Ne4 26. Ng4 h5 27. Nh6+ 1-0

[Event "Prague Summer op 2nd"]
[Site "Prague"]
[Date "2015.08.12"]
[Round "7"]
[White "Zacek, Petr"]
[Black "Abdulkarim, Ali"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2023"]
[BlackElo "1912"]
[PlyCount "41"]
[EventDate "2015.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Ne7 6. 0-0 0-0 7. Bg5 Nbc6 8. c3 f6 9. Bh4 Qe8 10. Qc2 Qh5 11. Bg3 Bxg3 12. fxg3 Bf5 13. Nbd2 Rfe8 14. Rae1 Qg6 15. Bxf5 Qxf5 16. Qxf5 Nxf5 17. Kf2 Nd6 18. g4 g6 19. g3 Rxe1 20. Rxe1 Kf7 21. Nh4 1/2-1/2

[Event "Prague Summer op 2nd"]
[Site "Prague"]
[Date "2015.08.11"]
[Round "6"]
[White "Merkesvik, Sondre"]
[Black "Zacek, Petr"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2185"]
[BlackElo "2023"]
[PlyCount "77"]
[EventDate "2015.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. c4 c6 6. 0-0 0-0 7. b3 b6 8. Nc3 Bb7 9. Bb2 Nbd7 10. Rc1 Rc8 11. e3 Ba6 12. Nd2 Re8 13. Re1 e6 14. h3 b5 15. e4 b4 16. Na4 dxe4 17. Nxe4 Nxe4 18. Bxe4 Bb7 19. a3 a5 20. axb4 axb4 21. Qd2 Bf8 22. c5 Qa5 23. Ba3 Qc7 24. Bxb4 Ra8 25. Nb2 Ra2 26. Bb1 Ra7 27. Nc4 Rea8 28. Bc3 Ba6 29. Ne3 Bg7 30. Ng4 Nf6 31. d5 Nxg4 32. d6 Qb8 33. Bxg7 Kxg7 34. hxg4 Qxb3 35. Qd4+ Kg8 36. Be4 Bb5 37. Ra1 Rxa1 38. Rxa1 Ba4 39. d7 1-0

[Event "Prague Summer op 2nd"]
[Site "Prague"]
[Date "2015.08.09"]
[Round "3"]
[White "Zacek, Petr"]
[Black "Sergienko, Sergey"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2023"]
[BlackElo "2359"]
[PlyCount "86"]
[EventDate "2015.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. f4 g6 3. Nf3 Bg7 4. e3 0-0 5. c4 c5 6. Nc3 cxd4 7. Nxd4 d5 8. Qb3 Nc6 9. c5 e6 10. Qd1 Nd7 11. Nb3 Qh4+ 12. g3 Qe7 13. Bg2 Nxc5 14. 0-0 b6 15. Nd4 Bb7 16. Nf3 Rac8 17. Ne1 Rfd8 18. Nb5 Ba6 19. a4 Na5 20. Rf2 Ncb3 21. Rb1 Bxb5 22. axb5 Qc5 23. Bd2 Nxd2 24. Qxd2 Nc4 25. Qe2 Qxb5 26. b3 Na3 27. Qxb5 Nxb5 28. b4 Rc3 29. Ra2 Rxe3 30. Nc2 Re2 31. Bf1 Nd4 32. Bxe2 Nxe2+ 33. Kf1 Nc3 34. Rba1 Nxa2 35. Rxa2 Rc8 36. Ke2 h5 37. Kd3 Rc3+ 38. Kd2 Rc7 39. b5 Bc3+ 40. Kd3 Kg7 41. Ra3 Bb2 42. Ra2 Rc3+ 43. Kd2 Rb3 0-1

[Event "Prague Summer op 2nd"]
[Site "Prague"]
[Date "2015.08.07"]
[Round "1"]
[White "Zacek, Petr"]
[Black "Suran, Jan"]
[Result "0-1"]
[ECO "E59"]
[WhiteElo "2023"]
[BlackElo "2406"]
[PlyCount "44"]
[EventDate "2015.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nf3 c5 7. 0-0 Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7 11. Qe2 e5 12. d5 e4 13. dxc6 Bg4 14. Qb2 exf3 15. Qxb7 Qe5 16. Bxf7+ Rxf7 17. Qxa8+ Rf8 18. Qxa7 fxg2 19. Re1 Ne4 20. Rb1 Nxf2 21. Rb2 Nh3+ 22. Kxg2 Qe4+ 0-1

[Event "Prague op-B 14th"]
[Site "Prague"]
[Date "2015.01.15"]
[Round "8"]
[White "Zacek, Petr"]
[Black "Ziogiene, Leva"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1594"]
[PlyCount "84"]
[EventDate "2015.01.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Nc3 d6 7. Be2 Be7 8. Be3 0-0 9. 0-0-0 Be6 10. f4 c5 11. Qd2 Qc8 12. f5 Bd7 13. g4 Bc6 14. Bf3 h6 15. Rhg1 Nh7 16. g5 Nxg5 17. Bxg5 hxg5 18. Rxg5 Bxg5 19. Qxg5 Qd8 20. Qh5 Qf6 21. Rg1 Rfe8 22. Kb1 Kf8 23. Qg4 Qh6 24. Qg3 Rad8 25. Qf2 b5 26. Rg4 Re5 27. Rh4 Qf6 28. Rh8+ Ke7 29. Nd5+ Bxd5 30. Rxd8 Kxd8 31. exd5 Rxf5 32. a4 Rxf3 33. Qe2 Rf1+ 34. Ka2 Qf2 35. Qxb5 Qf5 36. Qa5+ Ke7 37. Qxa7+ Kf6 38. Qa8 Kg6 39. a5 Qxc2 40. Qc6 Qc4+ 41. b3 Qc2+ 42. Ka3 Ra1# 0-1

[Event "Prague op-B 10th"]
[Site "Prague"]
[Date "2011.01.07"]
[Round "1"]
[White "Petras, Milan"]
[Black "Zacek, Petr"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "2027"]
[BlackElo "1683"]
[PlyCount "49"]
[EventDate "2011.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. f4 0-0 6. Nf3 c5 7. d5 Re8 8. Bd3 Na6 9. 0-0 Qc7 10. f5 e6 11. dxe6 fxe6 12. fxg6 h6 13. Nh4 Nb4 14. Bb1 d5 15. a3 d4 16. Nb5 Qe7 17. axb4 Nxe4 18. Bxe4 Qxh4 19. Rf4 Qe7 20. Rf7 Qh4 21. Qf3 Qe1+ 22. Qf1 Qxe4 23. Rxg7+ Kh8 24. Rh7+ Kg8 25. Qf7# 1-0

[Event "Cesky Krumlov op 4th"]
[Site "Cesky Krumlov"]
[Date "2010.11.28"]
[Round "9"]
[White "Zacek, Petr"]
[Black "Majer, Frantisek"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1698"]
[BlackElo "1723"]
[PlyCount "39"]
[EventDate "2010.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 d5 5. exd5 Qxd5 6. Nf3 Bg4 7. Nc3 Qa5 8. Be2 0-0-0 9. 0-0 Bxf3 10. Bxf3 Nxd4 11. Bd2 Nxf3+ 12. gxf3 e6 13. Rc1 Kb8 14. Ne4 Qb6 15. Be3 Qa5 16. Bd2 Qd5 17. Bf4+ e5 18. Bxe5+ Ka8 19. Qxd5 Be7 20. Qxd8+ 1-0

[Event "Cesky Krumlov op 4th"]
[Site "Cesky Krumlov"]
[Date "2010.11.27"]
[Round "8"]
[White "Nemcova, Karin"]
[Black "Zacek, Petr"]
[Result "1/2-1/2"]
[ECO "B08"]
[BlackElo "1698"]
[PlyCount "49"]
[EventDate "2010.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Bc4 Nxe4 6. Bxf7+ Kxf7 7. Nxe4 h6 8. 0-0 Rf8 9. Qd3 Kg8 10. d5 Bg4 11. Nd4 c5 12. Ne6 Bxe6 13. dxe6 Nc6 14. Qh3 h5 15. c3 Qb6 16. Kh1 Ne5 17. Qg3 d5 18. Ng5 c4 19. Rb1 Rf6 20. Qxe5 Rxf2 21. Qe1 Rxf1+ 22. Qxf1 Rf8 23. Qe1 Bxc3 24. bxc3 Qxb1 25. h3 1/2-1/2

[Event "Cesky Krumlov op 4th"]
[Site "Cesky Krumlov"]
[Date "2010.11.26"]
[Round "7"]
[White "Zacek, Petr"]
[Black "Jenicek, Jaromir"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1698"]
[BlackElo "1841"]
[PlyCount "32"]
[EventDate "2010.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 Nf6 4. e5 Nd5 5. Bc4 c6 6. Bb3 0-0 7. 0-0 d6 8. c4 Nc7 9. Bf4 Ne6 10. Qd2 Nxf4 11. Qxf4 h5 12. Nc3 dxe5 13. dxe5 Nd7 14. Rad1 Qc7 15. Rfe1 Nc5 16. Rd3 Nxd3 0-1

[Event "Cesky Krumlov op 4th"]
[Site "Cesky Krumlov"]
[Date "2010.11.25"]
[Round "6"]
[White "Svoboda, Frantisek"]
[Black "Zacek, Petr"]
[Result "1/2-1/2"]
[ECO "D04"]
[BlackElo "1698"]
[PlyCount "52"]
[EventDate "2010.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. c3 0-0 5. Nbd2 d5 6. Bd3 c6 7. 0-0 Qc7 8. Ne5 Nbd7 9. f4 Nxe5 10. fxe5 Ng4 11. Qe2 f6 12. h3 Nh6 13. exf6 exf6 14. e4 Bd7 15. Nb3 g5 16. Nc5 Rae8 17. Qc2 Bc8 18. exd5 cxd5 19. Bxh7+ Kh8 20. Bg6 Re7 21. Qf2 b6 22. Nd3 Ba6 23. Qf3 Qd6 24. Bf5 Nxf5 25. Qxf5 Qg3 26. Rf3 Bxd3 1/2-1/2

[Event "Cesky Krumlov op 4th"]
[Site "Cesky Krumlov"]
[Date "2010.11.25"]
[Round "5"]
[White "Zacek, Petr"]
[Black "Lastovicka, Jan"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1698"]
[BlackElo "1535"]
[PlyCount "23"]
[EventDate "2010.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 e6 4. Nf3 d6 5. Bd3 Nf6 6. 0-0 Be7 7. Bc2 Bd7 8. Be3 0-0 9. Nbd2 Ng4 10. Qe1 Nxe3 11. Qxe3 cxd4 12. cxd4 1/2-1/2

[Event "Cesky Krumlov op 4th"]
[Site "Cesky Krumlov"]
[Date "2010.11.24"]
[Round "4"]
[White "Maliszewski, Jaroslaw"]
[Black "Zacek, Petr"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "1840"]
[BlackElo "1698"]
[PlyCount "63"]
[EventDate "2010.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 d6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nf6 7. d4 0-0 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qxd8 Rxd8 11. Bg5 c6 12. Ne4 Nxe4 13. Bxd8 Bf5 14. Bxe4 Bxe4 15. Rfd1 Bf5 16. Rd6 Bf8 17. Rdd1 Bc5 18. Ba5 b6 19. Bc3 f6 20. Rd2 Kg7 21. Rad1 Re8 22. Rd8 Re7 23. b4 Bc2 24. R1d2 Bxf2+ 25. Kxf2 Bf5 26. c5 b5 27. a4 bxa4 28. Ra2 e4 29. e3 Kh6 30. Bxf6 Rf7 31. Rd6 Bd7 32. Rxa4 1-0

[Event "Cesky Krumlov op 4th"]
[Site "Cesky Krumlov"]
[Date "2010.11.23"]
[Round "3"]
[White "Zacek, Petr"]
[Black "Nemcova, Kamila"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1698"]
[PlyCount "47"]
[EventDate "2010.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 c6 6. Nf3 Bf5 7. Bc4 Qc7 8. 0-0 e6 9. Re1 Bd6 10. h3 0-0 11. Bg5 Nbd7 12. Bd3 Bxd3 13. Qxd3 h6 14. Bd2 Rae8 15. Ne4 Nxe4 16. Rxe4 Nf6 17. Rh4 Rd8 18. Re1 Rd7 19. c3 Rfd8 20. Bxh6 g6 21. Bg5 Be7 22. Rxe6 Nd5 23. Rxg6+ Kf8 24. Rh8# 1-0

[Event "Cesky Krumlov op 4th"]
[Site "Cesky Krumlov"]
[Date "2010.11.22"]
[Round "2"]
[White "Maryska, Vaclav"]
[Black "Zacek, Petr"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1914"]
[BlackElo "1698"]
[PlyCount "89"]
[EventDate "2010.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Bg5 Nbd7 7. Qd2 c5 8. d5 a6 9. a4 Qa5 10. Ra3 Qc7 11. Bh6 Nb6 12. Be2 e5 13. 0-0 Ne8 14. Nh2 f5 15. a5 Nd7 16. exf5 Rxf5 17. Bg4 Rf8 18. Bxg7 Kxg7 19. Ne4 Ndf6 20. Ng5 Nxg4 21. Nxg4 Qe7 22. Rd3 Nc7 23. Ne6+ Nxe6 24. dxe6 Bxe6 25. Rxd6 Rad8 26. Rd1 Rxd6 27. Qxd6 Qxd6 28. Rxd6 Bxg4 29. hxg4 Rf7 30. Rd5 Rf4 31. Rxc5 Rxg4 32. Rc7+ Kh6 33. Rxb7 Ra4 34. b4 Ra1+ 35. Kh2 Rc1 36. Rc7 e4 37. Rc5 Rb1 38. Rc4 Rb2 39. Kg3 g5 40. Rxe4 Rxc2 41. Re6+ Kg7 42. Rxa6 Rc4 43. Rb6 h5 44. a6 Rc7 45. Rb7 1-0

[Event "Cesky Krumlov op 4th"]
[Site "Cesky Krumlov"]
[Date "2010.11.21"]
[Round "1"]
[White "Zacek, Petr"]
[Black "Nikolaeva, Maria"]
[Result "0-1"]
[ECO "B37"]
[WhiteElo "1698"]
[BlackElo "2075"]
[PlyCount "30"]
[EventDate "2010.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Bd3 Nf6 8. 0-0 d6 9. Kh1 0-0 10. Nc3 Rb8 11. Rb1 Ng4 12. Ne2 d5 13. b3 dxc4 14. bxc4 Rxb1 15. Bxb1 Nxf2+ 0-1

[Event "CZE-chT2 0304"]
[Site "Czech Republic"]
[Date "2003.??.??"]
[Round "?"]
[White "Zacek, Petr"]
[Black "Holub, Milan"]
[Result "0-1"]
[ECO "D52"]
[PlyCount "102"]
[EventDate "2003.10.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 Nbd7 7. e3 Bb4 8. Bd3 Qa5 9. Qc2 0-0 10. 0-0 h6 11. Bh4 Re8 12. a3 Bxc3 13. Qxc3 Qxc3 14. bxc3 Ne4 15. Bxe4 Rxe4 16. Bg3 b6 17. Rfe1 Bb7 18. Ne5 Nxe5 19. Bxe5 Rg4 20. f3 Rg6 21. e4 Re6 22. Re3 dxe4 23. fxe4 c5 24. Bf4 cxd4 25. cxd4 Bxe4 26. Rc1 Rae8 27. Rc7 a6 28. Rd7 g5 29. Bc7 b5 30. Kf2 Rc6 31. Re2 Rc3 32. Bd6 Re6 33. Be5 Bd3 34. Rd8+ Kh7 35. Rh8+ Kg6 36. Rg8+ Kf5 37. Re3 Rc2+ 38. Kg3 Be4 39. Kh3 Bxg2+ 40. Kg3 Be4 41. Rg7 f6 42. Bb8 Rg2+ 43. Kh3 Rc2 44. Kg3 Rg2+ 45. Kh3 Rd2 46. Kg3 Rxd4 47. Rc3 Rd3+ 48. Rxd3 Bxd3 49. Rd7 Bc4 50. Kh3 Re3+ 51. Kg2 Rxa3 0-1

[Event "Jirasek Memorial op-A"]
[Site "Rakovnik"]
[Date "2001.08.06"]
[Round "4"]
[White "Kovar, Jiri"]
[Black "Zacek, Petr"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "44"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. f4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Qb3 Qxb3 7. axb3 Nc6 8. Na3 a6 9. Nc2 f6 10. d4 cxd4 11. Ncxd4 Nxd4 12. Nxd4 fxe5 13. fxe5 Ne7 14. Bd3 Nc6 15. Nxc6 Bxc6 16. Be3 g6 17. 0-0 Bg7 18. Bd4 Rf8 19. g4 Rc8 20. h4 Bb5 21. Bxb5+ axb5 22. b4 Kd7 1/2-1/2

[Event "Jirasek Memorial op-A"]
[Site "Rakovnik"]
[Date "2001.08.06"]
[Round "2"]
[White "Sekanina, Jiri"]
[Black "Zacek, Petr"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2143"]
[PlyCount "67"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 c4 7. Nbd2 Na5 8. g3 f5 9. exf6 Nxf6 10. Bh3 Qb6 11. Ne5 Nc6 12. Nxd7 Kxd7 13. 0-0 Bd6 14. b3 cxb3 15. Rb1 Qc7 16. Qxb3 Rab8 17. Nf3 b5 18. Re1 Rhe8 19. Ne5+ Nxe5 20. dxe5 Bxe5 21. Rxe5 Qxe5 22. Bf4 Qh5 23. Bxb8 Rxb8 24. Bf1 a6 25. c4 Ne4 26. cxd5 exd5 27. Rd1 Nf6 28. a4 Qg4 29. axb5 axb5 30. Bxb5+ Kd8 31. Rxd5+ Nxd5 32. Qxd5+ Kc7 33. Qc6+ Kd8 34. Qd6+ 1-0

[Event "Jirasek Memorial op-A"]
[Site "Rakovnik"]
[Date "2001.08.06"]
[Round "3"]
[White "Zacek, Petr"]
[Black "Kozlovsky, Libor"]
[Result "0-1"]
[ECO "E91"]
[PlyCount "96"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Bg4 7. Be3 Nfd7 8. 0-0 Bxf3 9. Bxf3 e5 10. Qd2 Nc6 11. dxe5 dxe5 12. g3 Nd4 13. Bg2 Nc5 14. Kh1 c6 15. b4 Nce6 16. c5 a5 17. a3 Qe7 18. Qb2 f5 19. f3 f4 20. Bf2 fxg3 21. Bxg3 Nf4 22. Rad1 axb4 23. axb4 h5 24. Qf2 Ra3 25. Bxf4 Rxf4 26. Qb2 Rb3 27. Qc1 Qf7 28. Qd2 Qc4 29. Na2 Nxf3 30. Qd8+ Rf8 31. Qe7 Rd3 32. Rxd3 Qxd3 33. Qxb7 Nh4 34. Rxf8+ Bxf8 35. Kg1 Qb1+ 36. Bf1 Qxa2 37. Bh3 Nf3+ 38. Kf1 Nxh2+ 39. Kg1 Nf3+ 40. Kf1 Nd2+ 41. Kg1 Nxe4 42. Bg2 Qf2+ 43. Kh1 Ng3+ 44. Kh2 Nf1+ 45. Kh1 Ng3+ 46. Kh2 Ne2 47. Qxc6 Qh4+ 48. Bh3 Qf2+ 0-1

[Event "Jirasek Memorial op-A"]
[Site "Rakovnik"]
[Date "2001.08.04"]
[Round "1"]
[White "Zacek, Petr"]
[Black "Hlavac, Rudolf"]
[Result "1/2-1/2"]
[ECO "D87"]
[BlackElo "2136"]
[PlyCount "81"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 Qc7 11. Qc2 Na5 12. Bb3 c4 13. Ba4 a6 14. Qd2 b5 15. Bc2 e6 16. e5 Bb7 17. Ng3 Rad8 18. Bh6 Qe7 19. Ne4 Bxe4 20. Bxe4 Nb7 21. Bxg7 Kxg7 22. f4 Nc5 23. Qe3 Nxe4 24. Qxe4 Rd5 25. g4 Rfd8 26. f5 exf5 27. gxf5 Qg5+ 28. Kh1 b4 29. f6+ Kf8 30. e6 fxe6 31. Qxe6 R5d7 32. Qxc4 Qd5+ 33. Qxd5 Rxd5 34. cxb4 Rxd4 35. Rac1 Kf7 36. Rc6 R8d6 37. Rc7+ Rd7 38. Rc8 Rxb4 39. Ra8 Ra4 40. Rh8 Rh4 41. Ra8 1/2-1/2

[Event "Jirasek Memorial op-A"]
[Site "Rakovnik"]
[Date "2001.??.??"]
[Round "?"]
[White "Novy, Daniel"]
[Black "Zacek, Petr"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2109"]
[PlyCount "18"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. h3 Be7 6. Nf3 0-0 7. 0-0 Nbd7 8. Bf4 Ne4 9. Re1 f5 1/2-1/2

[Event "Jirasek Memorial op-A"]
[Site "Rakovnik"]
[Date "2001.??.??"]
[Round "?"]
[White "Ungr, Daniel"]
[Black "Zacek, Petr"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2166"]
[PlyCount "87"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. Nbd2 Nbd7 7. 0-0 c5 8. cxd5 exd5 9. b3 b6 10. Bb2 Bb7 11. Qc2 Rc8 12. Qf5 c4 13. bxc4 dxc4 14. Rac1 Ba6 15. Ne5 Nxe5 16. dxe5 Qxd2 17. exf6 Rc5 18. Qg4 Rg5 19. Qf4 Bb4 20. e3 Qxb2 21. Qxg5 Qxf6 22. Qxf6 gxf6 23. Rfd1 Rc8 24. Rd7 Ba3 25. Rc2 c3 26. Bf1 Bxf1 27. Kxf1 a5 28. Rd5 Bb2 29. a4 Rc4 30. Rd4 Rb4 31. Ke2 b5 32. axb5 Rxb5 33. Kd3 Rc5 34. e4 Kf8 35. f4 Rb5 36. Ra4 f5 37. Kc4 Rb4+ 38. Rxb4 axb4 39. exf5 Kg7 40. Kxb4 Kf6 41. g4 h5 42. h3 hxg4 43. hxg4 Ke7 44. g5 1-0

[Event "Jirasek Memorial op-A"]
[Site "Rakovnik"]
[Date "2001.??.??"]
[Round "?"]
[White "Zacek, Petr"]
[Black "Hurka, Jiri"]
[Result "1/2-1/2"]
[ECO "D21"]
[PlyCount "13"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 b5 4. Nc3 Nc6 5. d5 Nb4 6. g3 a6 7. a3 1/2-1/2

[Event "Jirasek Memorial op-A"]
[Site "Rakovnik"]
[Date "2001.??.??"]
[Round "?"]
[White "Zacek, Petr"]
[Black "Lacha, Jan"]
[Result "1/2-1/2"]
[ECO "A96"]
[BlackElo "2010"]
[PlyCount "20"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 d6 5. Nf3 Be7 6. 0-0 0-0 7. Nc3 a5 8. Qc2 Nc6 9. a3 e5 10. d5 Nb8 1/2-1/2

