[Event "Mid Bohemia Region-chT 2223"]
[Site "Czech Republic"]
[Date "2023.04.02"]
[Round "11.2"]
[White "Horak, Martin"]
[Black "Mach, Petr"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2139"]
[BlackElo "2115"]
[PlyCount "61"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Cesky Brod"]
[BlackTeam "Ricany III"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 g6 5. c4 Nb6 6. Nc3 Bg7 7. Be2 0-0 8. h3 Nc6 9. Be3 e5 10. d5 Ne7 11. g4 f5 12. Qb3 e4 13. Ng5 h6 14. Ne6 Bxe6 15. dxe6 f4 16. Bc5 e3 17. Rd1 Qe8 18. Bf3 Rf6 19. Bd4 exf2+ 20. Kxf2 Nc6 21. c5 Nxd4 22. Rxd4 Rf5 23. Rd8 Rxd8 24. e7+ Rf7 25. exd8R Qxd8 26. cxb6 Qh4+ 27. Ke2 Qe7+ 28. Kf1 Kh7 29. bxa7 Qe3 30. Ne4 Qc1+ 31. Kg2 1-0

[Event "CZE-chT1W 2223"]
[Site "Czech Republic"]
[Date "2023.03.19"]
[Round "10.5"]
[White "Kulhanek, Jachym"]
[Black "Mach, Petr"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1942"]
[BlackElo "2103"]
[PlyCount "14"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Polabiny III"]
[BlackTeam "Ricany Betsys"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Bc4 Bg7 6. 0-0 0-0 7. c3 h6 1/2-1/2

[Event "CZE-ch U20"]
[Site "Jaromerice nad Rokytnou"]
[Date "2023.03.18"]
[Round "11"]
[White "Smolik, Jachym"]
[Black "Mach, Petr"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2297"]
[BlackElo "2167"]
[PlyCount "61"]
[EventDate "2023.03.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. c4 c5 4. d5 d6 5. Nc3 f5 6. exf5 Bxf5 7. Bd3 e6 8. Nge2 Bxd3 9. Qxd3 e5 10. Ne4 h6 11. Qg3 Ne7 12. 0-0 0-0 13. Bd2 Kh7 14. Qh3 Kg8 15. Bxh6 Nf5 16. Bxg7 Kxg7 17. N2g3 Nd4 18. Qg4 Rh8 19. Ng5 Nd7 20. Ne6+ Nxe6 21. dxe6 Nf6 22. Nf5+ Kh7 23. Qh4+ Nh5 24. e7 Qd7 25. Ne3 Kg7 26. Nd5 Qf5 27. g4 Qe4 28. Qg5 Nf4 29. Qf6+ Kg8 30. Nxf4 Qxf4 31. Qxg6# 1-0

[Event "CZE-ch U20"]
[Site "Jaromerice nad Rokytnou"]
[Date "2023.03.17"]
[Round "10"]
[White "Mach, Petr"]
[Black "Gnojek, Petr"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2167"]
[BlackElo "2313"]
[PlyCount "54"]
[EventDate "2023.03.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. e4 d6 4. Nc3 Nf6 5. Bc4 0-0 6. 0-0 Nxe4 7. Nxe4 d5 8. Bd3 dxe4 9. Bxe4 Nd7 10. Bg5 Nf6 11. Bd3 Bg4 12. c3 Qd5 13. Bf4 Bxf3 14. Qxf3 Qxf3 15. gxf3 Rac8 16. Be4 c6 17. Be5 Nd5 18. Rfe1 e6 19. Bxg7 Kxg7 20. Rad1 Rfd8 21. Kg2 Nf4+ 22. Kg3 g5 23. b4 h6 24. Bc2 b6 25. Bb3 Kf6 26. Re5 Ke7 27. h4 Ng6 0-1

[Event "CZE-ch U20"]
[Site "Jaromerice nad Rokytnou"]
[Date "2023.03.16"]
[Round "9"]
[White "Mica, Marek"]
[Black "Mach, Petr"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2248"]
[BlackElo "2167"]
[PlyCount "65"]
[EventDate "2023.03.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Be3 c5 4. c3 Qb6 5. Qd2 d6 6. Na3 cxd4 7. cxd4 Nc6 8. Bb5 Bd7 9. d5 Qa5 10. Qxa5 Nxa5 11. Rb1 b6 12. Ba6 Bc8 13. Bd3 Nf6 14. f3 0-0 15. Ne2 Nb7 16. b4 a5 17. bxa5 Rxa5 18. Nc4 Rxa2 19. Nc1 Rxg2 20. Nd2 Bg4 21. h3 Bc8 22. Bf1 Rg3 23. Kf2 Nh5 24. Ne2 f5 25. exf5 Be5 26. Rxb6 Nc5 27. Bxc5 dxc5 28. Ne4 c4 29. Rc6 Rxf3+ 30. Kxf3 Bxf5 31. Ke3 Bg7 32. Bg2 Bh6+ 33. Kd4 1-0

[Event "CZE-ch U20"]
[Site "Jaromerice nad Rokytnou"]
[Date "2023.03.15"]
[Round "7"]
[White "Kubiczek, Michal"]
[Black "Mach, Petr"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2087"]
[BlackElo "2167"]
[PlyCount "50"]
[EventDate "2023.03.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. e3 e5 7. Nge2 Nc6 8. 0-0 Nd7 9. d5 Ne7 10. e4 f5 11. Be3 Nf6 12. f3 h6 13. b4 g5 14. Qd2 a6 15. a4 Qe8 16. c5 fxe4 17. fxe4 Qh5 18. Kh1 Bd7 19. Bg1 Rf7 20. Nd1 Nxe4 21. Qe3 Rxf1 22. Bxf1 Bg4 23. Bf2 Nf5 24. Qd3 Nxf2+ 25. Nxf2 e4 0-1

[Event "CZE-ch U20"]
[Site "Jaromerice nad Rokytnou"]
[Date "2023.03.15"]
[Round "8"]
[White "Mach, Petr"]
[Black "Frank, Adam"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "2167"]
[BlackElo "2391"]
[PlyCount "64"]
[EventDate "2023.03.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 c5 5. c4 0-0 6. Nc3 Nc6 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Rd1 Bf5 11. Bxb7 Ne4 12. Qe3 Nxc3 13. bxc3 Rb8 14. Bd5 Qc7 15. Ba3 Rfc8 16. Rac1 Bf6 17. Rd2 Kg7 18. Bb4 h5 19. h4 a5 20. Ba3 Qd7 21. c5 e6 22. c6 Qd8 23. Bf3 d5 24. Qc5 Qb6 25. c4 Rxc6 26. Qxb6 Rbxb6 27. cxd5 Rxc1+ 28. Bxc1 Rb1 29. Rd1 exd5 30. Bxd5 Ra1 31. Bb3 Be6 32. Bd2 a4 1/2-1/2

[Event "CZE-ch U20"]
[Site "Jaromerice nad Rokytnou"]
[Date "2023.03.14"]
[Round "6"]
[White "Mach, Petr"]
[Black "Jun, Rudolf Jr"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2167"]
[BlackElo "2152"]
[PlyCount "66"]
[EventDate "2023.03.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Bg2 Bg7 6. Nxc6 bxc6 7. c4 Qa5+ 8. Qd2 Qxd2+ 9. Nxd2 a5 10. Rb1 Nf6 11. e4 Ra6 12. 0-0 d6 13. b3 0-0 14. Bb2 Rd8 15. Rfd1 c5 16. h3 Nd7 17. Bxg7 Kxg7 18. f4 Bb7 19. Kf2 Rb6 20. Nf1 Nf6 21. Re1 a4 22. e5 dxe5 23. Rxe5 Bxg2 24. Kxg2 Rd3 25. Rxe7 axb3 26. Rxb3 Rbxb3 27. axb3 Rxb3 28. Re5 Nd7 29. Rd5 Nb6 30. Rxc5 Rc3 31. Kf2 Rxc4 32. Rxc4 Nxc4 33. Ne3 Nd2 1/2-1/2

[Event "CZE-ch U20"]
[Site "Jaromerice nad Rokytnou"]
[Date "2023.03.13"]
[Round "5"]
[White "Hrbek, Stepan"]
[Black "Mach, Petr"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2340"]
[BlackElo "2167"]
[PlyCount "47"]
[EventDate "2023.03.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 d5 4. Nc3 c6 5. Bg5 h6 6. Bh4 Qb6 7. Qc2 dxc4 8. e4 g5 9. Bg3 g4 10. Ne5 Qxd4 11. Rd1 Qc5 12. Nxc4 Nbd7 13. Nd6+ Bxd6 14. Bxd6 Qg5 15. Be2 Nf8 16. e5 Nd5 17. Ne4 Qg7 18. Rxd5 exd5 19. Nf6+ Kd8 20. Qc5 Be6 21. Be7+ Kc8 22. Ba6 Kb8 23. Qd6+ Kc8 24. Qd8# 1-0

[Event "CZE-ch U20"]
[Site "Jaromerice nad Rokytnou"]
[Date "2023.03.12"]
[Round "3"]
[White "Mach, Petr"]
[Black "Hlavina, Matous"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2167"]
[BlackElo "2091"]
[PlyCount "70"]
[EventDate "2023.03.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 0-0 9. Be2 cxd4 10. cxd4 Qa5+ 11. Qd2 Qxd2+ 12. Bxd2 b6 13. Rc1 Bb7 14. Bd3 Rd8 15. Rc7 Rd7 16. Rxd7 Nxd7 17. Ke2 Nf6 18. d5 Nd7 19. Be3 Rc8 20. Rc1 Rxc1 21. Bxc1 Nc5 22. Ba3 Nxd3 23. Kxd3 Kf8 24. Nd4 Bxd4 25. Kxd4 Ke8 26. g3 Kd7 27. f4 Ba6 28. e5 Bf1 29. d6 exd6 30. Bxd6 Bh3 31. Bb8 Kc6 32. Bd6 Be6 33. a3 Kb5 34. Be7 Ka4 35. Kc3 h5 1/2-1/2

[Event "CZE-ch U20"]
[Site "Jaromerice nad Rokytnou"]
[Date "2023.03.12"]
[Round "4"]
[White "Mach, Petr"]
[Black "Ocelak, Jakub"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2167"]
[BlackElo "2190"]
[PlyCount "39"]
[EventDate "2023.03.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. g3 0-0 8. Bg2 d6 9. Nf3 Nxa6 10. 0-0 Bf5 11. Nh4 Bd7 12. Nf3 Bf5 13. Nh4 Bd7 14. Rb1 Qa5 15. Bd2 Rfb8 16. b3 Qa3 17. Bc1 Qa5 18. Bd2 Qa3 19. Bc1 Qa5 20. Bd2 1/2-1/2

[Event "CZE-ch U20"]
[Site "Jaromerice nad Rokytnou"]
[Date "2023.03.11"]
[Round "2"]
[White "Jares, Michal"]
[Black "Mach, Petr"]
[Result "1-0"]
[ECO "D73"]
[WhiteElo "2177"]
[BlackElo "2167"]
[PlyCount "239"]
[EventDate "2023.03.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 d5 5. d4 c6 6. c4 dxc4 7. a4 0-0 8. Na3 Na6 9. Nxc4 Be6 10. Nce5 Bd5 11. Bd2 Nd7 12. Nxd7 Qxd7 13. Bc3 Rfd8 14. Qc2 Qe6 15. e3 Rac8 16. b4 Be4 17. Qe2 Qd6 18. Qb2 Nc7 19. Rfc1 Qd5 20. Qe2 Qh5 21. h3 Nd5 22. Bd2 e5 23. g4 Bxf3 24. Qxf3 Qh4 25. dxe5 Bxe5 26. Ra2 Qe7 27. b5 Nb4 28. Bxb4 Qxb4 29. Qe4 Qxe4 30. Bxe4 cxb5 31. Rxc8 Rxc8 32. axb5 Rc5 33. Bd3 Rc1+ 34. Kg2 Ra1 35. Rc2 Ra3 36. Be4 a6 37. Rc8+ Kg7 38. Re8 Bf6 39. Rb8 axb5 40. Rxb7 Ra8 41. Bd5 Rf8 42. Rxb5 Re8 43. Ba2 g5 44. Ra5 Re5 45. Ra6 Re7 46. Kf3 Be5 47. Ke2 h6 48. Bd5 Rd7 49. Be4 Re7 50. Bf5 Rb7 51. Kf3 Re7 52. Ra4 Bf6 53. Be4 Rc7 54. Kg3 Rc3 55. Kg2 Be5 56. Ra5 Bf6 57. Ra7 Be5 58. Ra5 Bf6 59. Rf5 Rc7 60. h4 Re7 61. hxg5 hxg5 62. Bd3 Re5 63. Rf3 Re8 64. Kf1 Rb8 65. Rf5 Re8 66. Ra5 Be5 67. Kg2 Re7 68. Rb5 Bf6 69. Kg3 Re5 70. Rb4 Be7 71. Ra4 Bd6 72. Kg2 Re6 73. Be4 Rh6 74. Ra5 Be7 75. f4 gxf4 76. exf4 Bd6 77. Kg3 Rf6 78. Bf5 Bc7 79. Rc5 Bb6 80. Rb5 Bc7 81. g5 Rc6 82. Be4 Rc4 83. Kf3 Rc3+ 84. Kg4 Rc4 85. Kf5 Bd6 86. Rb7 Rc5+ 87. Kg4 Rc4 88. Rxf7+ Kxf7 89. Bd5+ Kg6 90. Bxc4 Be7 91. Bd3+ Kf7 92. Kf5 Bd6 93. Be2 Bc7 94. Bf3 Bd6 95. Bg4 Bc7 96. Bd1 Bd6 97. Bh5+ Kg7 98. Be8 Bc7 99. Ba4 Kf7 100. Bb3+ Kg7 101. Bc4 Bd6 102. Bb5 Kf7 103. Bc6 Bc7 104. Kg4 Ba5 105. Kf3 Bd2 106. Kg4 Bc3 107. Bd5+ Kg7 108. f5 Bb2 109. Bc4 Bc3 110. Bb5 Bd4 111. Be8 Bc3 112. Bh5 Bb2 113. Kf3 Bc3 114. Ke4 Bb2 115. Kd5 Bc1 116. f6+ Kh7 117. g6+ Kh6 118. g7 Kh7 119. Bf7 Bb2 120. g8Q+ 1-0

[Event "CZE-ch U20"]
[Site "Jaromerice nad Rokytnou"]
[Date "2023.03.10"]
[Round "1"]
[White "Mach, Petr"]
[Black "Svanda, Ondrej"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2167"]
[BlackElo "2366"]
[PlyCount "48"]
[EventDate "2023.03.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Bg2 Bg7 6. Nb3 d6 7. 0-0 h5 8. h4 Be6 9. Nc3 Nf6 10. Bg5 Qd7 11. Re1 0-0 12. e4 Ng4 13. Qd2 Rfe8 14. Rad1 Nge5 15. Qf4 Qc8 16. Bh6 Bh8 17. Rb1 Ng4 18. Qd2 Nce5 19. Bg5 Nc4 20. Qe2 Nxb2 21. Nd5 Bxd5 22. exd5 Na4 23. Be4 Nc3 24. Qd3 Ne5 0-1

[Event "CZE-chT2C 2223"]
[Site "Czech Republic"]
[Date "2023.03.05"]
[Round "10.3"]
[White "Mach, Petr"]
[Black "Bores, Miroslav"]
[Result "1-0"]
[ECO "D74"]
[WhiteElo "2124"]
[BlackElo "2104"]
[PlyCount "103"]
[EventDate "2022.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Neratovice II"]
[BlackTeam "Ceska Lipa"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d5 6. c4 c6 7. cxd5 Nxd5 8. e4 Nb6 9. h3 Be6 10. Na3 h6 11. Be3 c5 12. d5 Bd7 13. Qc1 Na4 14. e5 Qc8 15. Kh2 Kh7 16. b3 Nb6 17. Qxc5 Qxc5 18. Bxc5 Nxd5 19. Nd4 Bc6 20. Nxc6 bxc6 21. f4 Re8 22. Bxd5 cxd5 23. Nb5 Na6 24. Bxa7 g5 25. a4 gxf4 26. gxf4 f6 27. Bd4 fxe5 28. fxe5 Rf8 29. e6 Rac8 30. Rxf8 Rxf8 31. Bxg7 Kxg7 32. Rg1+ Kh7 33. Nd4 Nb4 34. Kg3 h5 35. Rc1 h4+ 36. Kg2 Kg6 37. Rf1 Rg8 38. Rf7 Nd3 39. a5 Nc5 40. Rf4 Kh5+ 41. Kh2 Rb8 42. Rf5+ Kg6 43. Rxd5 Nxb3 44. Nc6 Ra8 45. Rb5 Nd2 46. Nxe7+ Kf6 47. Nd5+ Kg6 48. Nc7 Nf3+ 49. Kg2 Nd4 50. Rd5 Rc8 51. e7 Nf5 52. Rxf5 1-0

[Event "CZE-chT1W 2223"]
[Site "Czech Republic"]
[Date "2023.02.26"]
[Round "9.8"]
[White "Hajiyev, Kanan"]
[Black "Mach, Petr"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "2183"]
[BlackElo "2103"]
[PlyCount "43"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Praha DP EA Hotels II"]
[BlackTeam "Ricany Betsys"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 g6 2. Nf3 Bg7 3. g3 Nf6 4. Bg2 0-0 5. 0-0 d5 6. c4 c6 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Qb6 10. Nxc6 bxc6 11. Na4 Qb4 12. b3 Nd7 13. Bb2 Ba6 14. Re1 e6 15. Rc1 c5 16. Nxc5 Rac8 17. a3 Qb5 18. e4 Nxc5 19. Rxc5 Qb7 20. exd5 Rxc5 21. dxc5 Bxb2 22. dxe6 1-0

[Event "CZE-chT2C 2223"]
[Site "Czech Republic"]
[Date "2023.02.19"]
[Round "9.4"]
[White "Mach, Petr"]
[Black "Srba, Milan"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2124"]
[BlackElo "2070"]
[PlyCount "78"]
[EventDate "2022.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Neratovice II"]
[BlackTeam "Mlada Boleslav"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nc3 g6 2. e4 Nf6 3. Nf3 d5 4. e5 Nh5 5. d4 Ng7 6. h4 Bg4 7. Be2 e6 8. Nh2 Bxe2 9. Qxe2 a6 10. Ng4 Be7 11. Bg5 Nd7 12. Qd2 h5 13. Nh6 Nf5 14. Nxf5 gxf5 15. 0-0-0 c5 16. f4 Qa5 17. Bxe7 cxd4 18. Nxd5 Qxd5 19. Bg5 Rc8 20. Qxd4 Qxd4 21. Rxd4 Nc5 22. Rc4 b5 23. Rc3 b4 24. Rc4 a5 25. Rd1 0-0 26. Be7 Ne4 27. Rxc8 Rxc8 28. Rd8+ Rxd8 29. Bxd8 a4 30. Be7 f6 31. Bxb4 Kf7 32. b3 Ng3 33. Kd2 fxe5 34. fxe5 f4 35. bxa4 Ke8 36. Kd3 Kd7 37. Be1 Nf5 38. Bf2 Ne7 39. Ke4 Ng6 1-0

[Event "Mid Bohemia Region-chT 2223"]
[Site "Czech Republic"]
[Date "2023.02.12"]
[Round "8.2"]
[White "Mach, Petr"]
[Black "Vrabec, Milos"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2115"]
[BlackElo "2107"]
[PlyCount "120"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ricany III"]
[BlackTeam "Kostelec nad CL"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 e6 2. g3 d5 3. Bg2 f5 4. 0-0 Nf6 5. d3 c5 6. c4 Nc6 7. Nbd2 d4 8. a3 Be7 9. b4 cxb4 10. axb4 Bxb4 11. Bb2 0-0 12. Nb3 e5 13. e3 dxe3 14. fxe3 Ng4 15. Qe2 e4 16. dxe4 fxe4 17. Nfd4 Rxf1+ 18. Rxf1 Nf6 19. Nxc6 bxc6 20. Bxf6 gxf6 21. Bxe4 Bd7 22. c5 Rb8 23. Qc4+ Kg7 24. Bxh7 Qe7 25. Qd3 Re8 26. Rf4 Qxe3+ 27. Qxe3 Rxe3 28. Rxb4 Kxh7 29. Rb7 Kg6 30. Nd4 Bh3 31. Rxa7 Rd3 32. Nxc6 Rf3 33. Ne7+ Kg5 34. Ra1 Rc3 35. c6 Rc2 36. Ra5+ f5 37. Ra1 Rg2+ 38. Kh1 Rc2 39. Rg1 Kg4 40. Nd5 Rxc6 41. Nf4 Rc2 42. Ra1 Rf2 43. Kg1 Rb2 44. Re1 Rd2 45. Re8 Kf3 46. Re1 Kg4 47. Re2 Rxe2 48. Nxe2 Kf3 49. Nf4 Bg4 50. Kf1 Ke4 51. Kf2 Bd1 52. h4 Bb3 53. Nh3 Ke5 54. Ke3 Bf7 55. Ng5 Bh5 56. Nf3+ Kf6 57. Kf4 Bf7 58. Ne1 Bh5 59. Nc2 Bf7 60. Ne3 Be6 1/2-1/2

[Event "CZE-chT2C 2223"]
[Site "Czech Republic"]
[Date "2023.02.05"]
[Round "8.3"]
[White "Mach, Petr"]
[Black "Cakl, Zdenek"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2124"]
[BlackElo "2056"]
[PlyCount "114"]
[EventDate "2022.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Neratovice II"]
[BlackTeam "Liberec"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Be7 5. d4 0-0 6. c4 c6 7. Nc3 b6 8. Qd3 Ba6 9. b3 Nbd7 10. Rd1 Rc8 11. Bb2 c5 12. dxc5 dxc4 13. bxc4 Nxc5 14. Qe3 Qe8 15. Ne5 Na4 16. Nxa4 Qxa4 17. Qb3 Qe8 18. Rac1 Rc7 19. Ba3 Bxa3 20. Qxa3 Qc8 21. Nc6 Re8 22. Rd2 e5 23. Rcd1 Bxc4 24. Nxe5 Be6 25. Qa4 Rc5 26. Nc6 Bd7 27. Rxd7 Nxd7 28. Nxa7 Qc7 29. Qxd7 Qxd7 30. Rxd7 Rc1+ 31. Bf1 g6 32. Rd2 Re5 33. e3 Ra5 34. Rd8+ Kg7 35. Rd7 Rxa2 36. Kg2 Rcc2 37. Nb5 Rxf2+ 38. Kg1 Rxh2 39. Nd6 Rhf2 40. Nxf7 Kf8 41. Ng5 Rfb2 42. e4 Ra3 43. Nxh7+ Ke8 44. Nf6+ Kf8 45. e5 Rxg3+ 46. Kh1 Re3 47. Rd8+ Kg7 48. Rg8+ Kh6 49. Ng4+ Kh7 50. Nxe3 Kxg8 51. e6 Kf8 52. Nd5 Rb1 53. Kg2 Re1 54. Nf4 Rxf1 55. Nxg6+ Kg7 56. Kxf1 Kxg6 57. Ke2 Kf6 1/2-1/2

[Event "CZE-chT2C 2223"]
[Site "Czech Republic"]
[Date "2023.01.22"]
[Round "7.4"]
[White "Mach, Petr"]
[Black "Kaderabek, Jiri"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "2124"]
[BlackElo "2054"]
[PlyCount "75"]
[EventDate "2022.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Neratovice II"]
[BlackTeam "Bakov nad Jizerou"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 g6 4. 0-0 Bg7 5. d4 cxd4 6. Nxd4 Nc6 7. c4 0-0 8. Nc3 Nxd4 9. Qxd4 d6 10. Qh4 Qb6 11. b3 Bd7 12. Be3 Qb4 13. Rac1 Rfc8 14. Bg5 Bc6 15. Bxc6 bxc6 16. Ne4 Nxe4 17. Qxe4 e6 18. Rfd1 d5 19. Qh4 a5 20. Rd3 a4 21. g4 axb3 22. axb3 dxc4 23. bxc4 Ra1 24. Rxa1 Bxa1 25. Bh6 Qb8 26. Qe7 Bg7 27. g5 Rf8 28. Kg2 Bxh6 29. gxh6 Qf4 30. Qc5 Qxh6 31. Qxc6 Qf4 32. h3 Qg5+ 33. Rg3 Qe5 34. Re3 Qg5+ 35. Rg3 Qe5 36. Qf3 Rc8 37. Qd3 h5 38. Re3 1/2-1/2

[Event "CZE-chT1W 2223"]
[Site "Czech Republic"]
[Date "2023.01.15"]
[Round "6.3"]
[White "Mach, Petr"]
[Black "Bujnoch, Radek"]
[Result "1/2-1/2"]
[ECO "D73"]
[WhiteElo "2103"]
[BlackElo "2210"]
[PlyCount "50"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Ricany Betsys"]
[BlackTeam "Polabiny II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 c6 5. 0-0 Nf6 6. c4 dxc4 7. Na3 b5 8. Ne5 Nd5 9. e4 Nb6 10. f4 Bb7 11. Be3 a6 12. f5 0-0 13. b3 c5 14. fxg6 hxg6 15. dxc5 Bxe5 16. cxb6 Qxd1 17. Raxd1 cxb3 18. axb3 Nc6 19. Rd7 Bc8 20. Rd5 e6 21. Rc5 Bb7 22. Nc2 Bd6 23. Rc3 Be5 24. Rc5 Bd6 25. Rc3 Be5 1/2-1/2

[Event "Prague op 21st"]
[Site "Prague"]
[Date "2023.01.13"]
[Round "9"]
[White "Gijsen, William"]
[Black "Mach, Petr"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "2144"]
[BlackElo "2205"]
[PlyCount "101"]
[EventDate "2023.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Nfd7 7. Qg4 Bf8 8. 0-0-0 c5 9. Nf3 Nc6 10. Nb5 Nxd4 11. Nd6+ Bxd6 12. Qxg7 Rf8 13. exd6 Nf5 14. Qc3 Qf6 15. Qxf6 Nxf6 16. Ne5 Nd7 17. Re1 Nxe5 18. Rxe5 f6 19. Bb5+ Kd8 20. Rxf5 exf5 21. Bxh6 Rg8 22. Bf4 Bd7 23. Bd3 Rxg2 24. Bg3 f4 25. Bf1 f3 26. Bxg2 fxg2 27. Rg1 Bh3 28. Kd2 Kd7 29. Ke3 Re8+ 30. Kf3 d4 31. Bf4 Bf5 32. Kxg2 Bxc2 33. Kf3 Be4+ 34. Ke2 Bd5+ 35. Kd2 Bxa2 36. Rg7+ Kc6 37. h4 Rg8 38. Rc7+ Kb6 39. h5 Be6 40. h6 Bf5 41. h7 Rd8 42. Rg7 Rh8 43. d7 Bxh7 44. Rxh7 Rd8 45. Rf7 Kc6 46. Rxf6+ Kxd7 47. Rd6+ Ke7 48. Rxd8 Kxd8 49. Bb8 Kd7 50. Bxa7 Kd6 51. b4 1-0

[Event "Prague op 21st"]
[Site "Prague"]
[Date "2023.01.12"]
[Round "8"]
[White "Mach, Petr"]
[Black "Cieslak, Patryk"]
[Result "1/2-1/2"]
[ECO "B91"]
[WhiteElo "2205"]
[BlackElo "2094"]
[PlyCount "122"]
[EventDate "2023.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Bg2 Bg7 6. Nb3 Nf6 7. Nc3 0-0 8. 0-0 d6 9. e4 a6 10. h3 Bd7 11. Be3 Rc8 12. f4 b5 13. a3 Be6 14. Nd5 Bxd5 15. exd5 Na5 16. Nxa5 Qxa5 17. c3 Nd7 18. Qe2 Qc7 19. Rae1 Nb6 20. f5 Nc4 21. Bd4 Ne5 22. g4 Qc4 23. Qd2 a5 24. g5 Qd3 25. Qxd3 Nxd3 26. Bxg7 Nxe1 27. Bxf8 Nxg2 28. fxg6 hxg6 29. Bxe7 Ne3 30. Re1 Nxd5 31. Bxd6 Nb6 32. b3 a4 33. Rb1 Rc6 34. Be5 axb3 35. Rxb3 Rc5 36. Bf6 Nd7 37. Be7 Re5 38. Bd8 Rd5 39. Rb4 Ne5 40. Bf6 Nd7 41. Be7 Re5 42. Bd8 Re8 43. Bc7 Rc8 44. Bd6 Rc6 45. Be7 Re6 46. Bd8 Re8 47. Ba5 Re5 48. h4 Kf8 49. Bc7 Rd5 50. c4 bxc4 51. Rxc4 f6 52. gxf6 Nxf6 53. a4 g5 54. hxg5 Rxg5+ 55. Kf2 Rg4 56. Bf4 Ke7 57. a5 Rg8 58. Rc7+ Ke6 59. Rc6+ Kf5 60. Kf3 Nd7 61. Rc7 Ne5+ 1/2-1/2

[Event "Prague op 21st"]
[Site "Prague"]
[Date "2023.01.11"]
[Round "7"]
[White "Oye Stromberg, Alexander"]
[Black "Mach, Petr"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2254"]
[BlackElo "2205"]
[PlyCount "72"]
[EventDate "2023.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 0-0 9. dxc5 Qa5 10. 0-0-0 b6 11. Bb5 Nb4 12. a3 bxc5 13. Kb1 Nb6 14. h4 Rb8 15. Bd3 Nc6 16. Bxh7+ Kxh7 17. Ng5+ Kg8 18. Qe2 g6 19. h5 Bxg5 20. hxg6 fxg6 21. Qg4 Nc4 22. Qxg5 Rxb2+ 23. Kc1 Rxc2+ 24. Kxc2 Nxe3+ 25. Kd2 Nc4+ 26. Ke2 Qc7 27. Rh6 N4xe5 28. Rdh1 Ba6+ 29. Kd1 Qg7 30. Rh8+ Qxh8 31. Rxh8+ Kxh8 32. fxe5 Rf1+ 33. Kd2 Kg7 34. Qg4 Rf2+ 35. Kc1 Nd4 36. Qh4 Rc2+ 1/2-1/2

[Event "Prague op 21st"]
[Site "Prague"]
[Date "2023.01.09"]
[Round "5"]
[White "Hlavina, Matous"]
[Black "Mach, Petr"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2102"]
[BlackElo "2205"]
[PlyCount "49"]
[EventDate "2023.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Bd3 Bb7 4. Qe2 c5 5. dxc5 Bxc5 6. Nf3 Nc6 7. c3 Nge7 8. Bg5 Qc7 9. Nbd2 Ng6 10. Nb3 Nce5 11. Nxc5 Qxc5 12. Be3 Nxd3+ 13. Qxd3 Ne5 14. Nxe5 Qxe5 15. f3 f5 16. 0-0-0 Bc6 17. exf5 Qxf5 18. Qd6 Qf8 19. Qg3 Qf7 20. h4 h5 21. Rhe1 0-0 22. Bd2 e5 23. b3 e4 24. fxe4 Rae8 25. Qd3 1/2-1/2

[Event "Prague op 21st"]
[Site "Prague"]
[Date "2023.01.08"]
[Round "4"]
[White "Mach, Petr"]
[Black "Chubakov, Sultan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2205"]
[BlackElo "2039"]
[PlyCount "53"]
[EventDate "2023.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nd7 3. d4 Nb6 4. Bg2 Bf5 5. 0-0 e6 6. a4 a5 7. b3 h6 8. c4 c6 9. Ne5 Nf6 10. Bb2 Nfd7 11. Nd2 Bb4 12. e4 dxe4 13. Nxe4 0-0 14. Qe2 Nxe5 15. dxe5 Bxe4 16. Bxe4 Qe7 17. Bc2 Rfd8 18. Qe4 g6 19. Rad1 Rxd1 20. Rxd1 Rd8 21. Rd3 Rxd3 22. Qxd3 Nd7 23. Qe3 Ba3 24. Bc3 Bb4 25. Bb2 Ba3 26. Bc3 Bb4 27. Bb2 1/2-1/2

[Event "Prague op 21st"]
[Site "Prague"]
[Date "2023.01.07"]
[Round "3"]
[White "Compagnie, Luc G"]
[Black "Mach, Petr"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2115"]
[BlackElo "2205"]
[PlyCount "30"]
[EventDate "2023.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. g3 d6 4. Bg2 Nf6 5. 0-0 0-0 6. b3 c5 7. Bb2 Ne4 8. Qc1 Qc7 9. c4 f5 10. Nbd2 Nc6 11. d5 Bxb2 12. Qxb2 Nxd2 13. Nxd2 Ne5 14. f4 Ng4 15. Qc3 a5 1/2-1/2

[Event "CZE-chT2C 2223"]
[Site "Czech Republic"]
[Date "2022.12.18"]
[Round "5.4"]
[White "Brezmen, Pavel"]
[Black "Mach, Petr"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "2037"]
[BlackElo "2124"]
[PlyCount "68"]
[EventDate "2022.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Kolin"]
[BlackTeam "Neratovice II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. c4 g6 2. g3 Bg7 3. Bg2 d6 4. Nc3 e5 5. e4 Ne7 6. Nge2 0-0 7. 0-0 f5 8. d3 Nbc6 9. Be3 fxe4 10. dxe4 Bg4 11. f3 Be6 12. b3 Qd7 13. Qd2 Rf7 14. Rad1 b6 15. Nd5 Raf8 16. b4 Kh8 17. Rc1 Bh3 18. g4 Bxg2 19. Kxg2 Nd8 20. Bg5 Ng8 21. c5 bxc5 22. bxc5 Ne6 23. c6 Qc8 24. Be3 Qa6 25. Nb4 Qa3 26. Qc3 Qa5 27. Nd5 Qxa2 28. Rf2 Rxf3 29. Rxf3 Qxe2+ 30. Bf2 Qxe4 31. Qd3 Qxg4+ 32. Rg3 Nf4+ 33. Nxf4 Qxf4 34. Bxa7 Qxc1 0-1

[Event "CZE-chT2C 2223"]
[Site "Czech Republic"]
[Date "2022.12.04"]
[Round "4.3"]
[White "Polak, Benedikt"]
[Black "Mach, Petr"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2118"]
[BlackElo "2124"]
[PlyCount "76"]
[EventDate "2022.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Kutna Hora"]
[BlackTeam "Neratovice II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 g6 5. c4 Nf6 6. Nc3 Bg7 7. c5 Nd5 8. Bc4 c6 9. Qb3 0-0 10. Nxd5 cxd5 11. Bxd5 Nc6 12. Bxc6 bxc6 13. 0-0 Bg4 14. Bg5 Rb8 15. Qe3 Bxf3 16. Qxf3 Bxd4 17. Rad1 Rxb2 18. Be3 e5 19. Qxc6 Qc8 20. Qxc8 Rxc8 21. Bxd4 exd4 22. Rxd4 Rxc5 23. Ra4 a5 24. g4 h5 25. h3 hxg4 26. hxg4 Kg7 27. Kg2 Kf6 28. Kg3 Rc3+ 29. f3 Rcc2 30. Rxa5 Rg2+ 31. Kf4 g5+ 32. Ke4 Rge2+ 33. Kd4 Rbd2+ 34. Kc3 Rxa2 35. Rf5+ Kg6 36. Rb1 Rac2+ 37. Kd3 Rcd2+ 38. Kc3 Rc2+ 1/2-1/2

[Event "CZE-chT1W 2223"]
[Site "Czech Republic"]
[Date "2022.11.27"]
[Round "4.2"]
[White "Purnoch, Josef"]
[Black "Mach, Petr"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2141"]
[BlackElo "2103"]
[PlyCount "10"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Neratovice"]
[BlackTeam "Ricany Betsys"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 g6 2. c4 Bg7 3. h4 d6 4. Nc3 e5 5. Bg5 f6 1/2-1/2

[Event "CZE-chT2C 2223"]
[Site "Czech Republic"]
[Date "2022.11.20"]
[Round "3.4"]
[White "Docekal, Jan"]
[Black "Mach, Petr"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2261"]
[BlackElo "2124"]
[PlyCount "164"]
[EventDate "2022.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Vysehrad"]
[BlackTeam "Neratovice II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 d5 2. exd5 Nf6 3. c4 e6 4. d6 cxd6 5. d4 d5 6. Nc3 Nc6 7. c5 b6 8. Bb5 Bd7 9. Bxc6 Bxc6 10. b4 bxc5 11. bxc5 e5 12. Nf3 exd4 13. Nxd4 Qa5 14. 0-0 Qxc3 15. Nxc6 Bxc5 16. Bg5 Ne4 17. Qxd5 Bxf2+ 18. Kh1 Nxg5 19. Qxg5 0-0 20. Rac1 Be3 21. Ne7+ Kh8 22. Qg3 Qxc1 23. Rxc1 Bxc1 24. h4 Bb2 25. Qf2 Rab8 26. Nc6 Rbc8 27. Qxb2 Rxc6 28. Qb7 Rc4 29. Kg1 Kg8 30. h5 h6 31. Qxa7 Rh4 32. Qa5 Rg4 33. a4 Rg5 34. Qa7 Rd8 35. a5 Rd1+ 36. Kf2 Rd2+ 37. Kf3 Rdxg2 38. a6 R2g3+ 39. Kf2 Ra3 40. Qb8+ Kh7 41. a7 Rga5 42. Qb1+ f5 43. Qb6 Ra6 44. a8Q Rxa8 45. Qg6+ Kg8 46. Qe6+ Kh8 47. Qxf5 R3a5 48. Qf7 Rg5 49. Ke3 Raa5 50. Kf4 Rxh5 51. Qe8+ Kh7 52. Qe4+ Rhf5+ 53. Kg4 Kg6 54. Qc2 Rae5 55. Qd3 Kf7 56. Qd7+ Kg8 57. Qd8+ Rf8 58. Qd6 Ref5 59. Qe6+ Kh8 60. Kg3 Rg5+ 61. Kh4 Rf1 62. Qe8+ Kh7 63. Qe4+ Rg6 64. Kh3 Rfg1 65. Qb7 R6g5 66. Qe4+ Rg6 67. Qb7 h5 68. Qa8 R1g3+ 69. Kh2 h4 70. Qe4 R3g4 71. Qd3 h3 72. Qf5 Rg2+ 73. Kh1 R2g5 74. Qe4 Rg4 75. Qf5 Kh6 76. Qc8 Rg1+ 77. Kh2 R6g2+ 78. Kxh3 Rg5 79. Qh8+ Kg6 80. Qe8+ Kh7 81. Qe4+ Rg6 82. Kh4 Rh1+ 0-1

[Event "CZE-chT1W 2223"]
[Site "Czech Republic"]
[Date "2022.11.13"]
[Round "3.6"]
[White "Pirklova, Hana"]
[Black "Mach, Petr"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2109"]
[BlackElo "2103"]
[PlyCount "112"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Praha Oaza II"]
[BlackTeam "Ricany Betsys"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Be3 g6 6. Nf3 Bg7 7. Nc3 0-0 8. Be2 Bg4 9. 0-0 Nc6 10. d5 Bxf3 11. Bxf3 Ne5 12. c5 Nbc4 13. Bc1 Nxf3+ 14. Qxf3 c6 15. dxc6 Ne5 16. Qe4 Nxc6 17. Be3 Qa5 18. Rfc1 Qb4 19. Qc2 Nd4 20. Bxd4 Qxd4 21. Na4 b5 22. cxb6 axb6 23. Nc3 Rfc8 24. Qe2 e6 25. a3 Qc4 26. Qxc4 Rxc4 27. Nd1 Rac8 28. Rxc4 Rxc4 29. Ne3 Rc5 30. Rb1 Bd4 31. Nd1 Rc2 32. Kf1 b5 33. b4 Rd2 34. Ke1 Rd3 35. Rc1 Rxa3 36. Rc8+ Kg7 37. Rb8 Be5 38. Rxb5 Bxh2 39. g3 h5 40. Ke2 h4 41. gxh4 Rh3 42. Ne3 Rxh4 43. Rb7 Bd6 44. b5 Rb4 45. Kd3 Bc5 46. Ke2 g5 47. Nd1 Kg6 48. f3 Rb3 49. Rb8 f5 50. Re8 Kf6 51. Rb8 Ke5 52. Rg8 Kf4 53. Re8 e5 54. Rb8 Rxf3 55. b6 Rb3 56. b7 Ba7 0-1

[Event "CZE-chT2C 2223"]
[Site "Czech Republic"]
[Date "2022.11.06"]
[Round "2.4"]
[White "Mach, Petr"]
[Black "Hlavina, Matous"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2124"]
[BlackElo "2118"]
[PlyCount "105"]
[EventDate "2022.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Neratovice II"]
[BlackTeam "Praha DDM"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 Nb4 5. Na3 e6 6. 0-0 h6 7. c4 Nf6 8. Bd2 Nc6 9. Qb3 Rb8 10. Bf4 a6 11. cxd5 exd5 12. Ne5 Nxe5 13. Bxe5 Be4 14. Rac1 Bd6 15. Bxe4 dxe4 16. Qa4+ Qd7 17. Qxd7+ Kxd7 18. Nc4 b5 19. Nxd6 cxd6 20. Bxf6 gxf6 21. f3 e3 22. Rc3 b4 23. Rxe3 Rhc8 24. Kf2 Rc2 25. Rb1 Rbc8 26. a3 a5 27. axb4 axb4 28. Rb3 R8c4 29. Ke3 Kc6 30. Ra1 Kb5 31. Ra7 Rc7 32. Rxc7 Rxc7 33. Kd2 Kc4 34. Rd3 Ra7 35. b3+ Kd5 36. e4+ Kc6 37. Ke3 Ra2 38. Rd2 Ra1 39. d5+ Kb5 40. Kd4 Rb1 41. Rd3 Rh1 42. h4 Rg1 43. f4 Re1 44. Rd2 Rb1 45. e5 Rxb3 46. exd6 Rxg3 47. d7 Rg8 48. Rc2 Rd8 49. Rc7 h5 50. d6 f5 51. Kd5 b3 52. Rb7+ Ka4 53. Kc6 1-0

[Event "CZE-chT1W 2223"]
[Site "Czech Republic"]
[Date "2022.10.30"]
[Round "2.1"]
[White "Mach, Petr"]
[Black "Petr, Jan"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2103"]
[BlackElo "2067"]
[PlyCount "71"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Ricany Betsys"]
[BlackTeam "Pankrac"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 e6 5. 0-0 Nf6 6. c4 dxc4 7. Qa4 Qa5 8. Qxc4 Qb4 9. Qxb4 Nxb4 10. Nc3 Be7 11. Nb5 Nbd5 12. Bg5 a6 13. Bxf6 gxf6 14. Nc3 Nxc3 15. bxc3 Bd7 16. Nd2 Rb8 17. Rab1 b5 18. dxc5 Bxc5 19. Ne4 Be7 20. Rfd1 Rb6 21. c4 Bc8 22. c5 Rb8 23. Nd6+ Kf8 24. c6 Bd8 25. Nxb5 Be7 26. Na7 Ra8 27. Nxc8 Rxc8 28. Rd7 Bc5 29. Rbb7 Kg7 30. Rxf7+ Kg6 31. Rg7+ Kh6 32. g4 Rcg8 33. Rxg8 Rxg8 34. Rd7 Rc8 35. h4 f5 36. c7 1-0

[Event "CZE-chT1W 2223"]
[Site "Czech Republic"]
[Date "2022.10.09"]
[Round "1.6"]
[White "Mach, Petr"]
[Black "Benes, Petr1111"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2103"]
[BlackElo "2121"]
[PlyCount "67"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Ricany Betsys"]
[BlackTeam "Litomerice Slavoj"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. c4 d5 6. Ne5 c6 7. d4 Be7 8. Nc3 0-0 9. e4 Na6 10. Qa4 Qc8 11. exd5 cxd5 12. cxd5 exd5 13. Re1 Rd8 14. Bg5 Qf5 15. Ng6 hxg6 16. Rxe7 Bc8 17. Bxf6 Qxf6 18. Nxd5 Qd6 19. Re8+ Kh7 20. Rxd8 Qxd8 21. Nf6+ gxf6 22. Bxa8 Nc7 23. Qxa7 Nxa8 24. Qxa8 Qd7 25. Re1 Bb7 26. Qa3 Qd5 27. f3 Qxd4+ 28. Qe3 Qxb2 29. Re2 Qb1+ 30. Kg2 Bd5 31. Qd4 Qf5 32. Qf4 Qb1 33. Qxf6 Bc4 34. Qh4+ 1-0

[Event "Pobeskydy op 41st"]
[Site "Frydek Mistek"]
[Date "2022.04.17"]
[Round "7"]
[White "Mach, Petr"]
[Black "Kucharska, Honorata"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1981"]
[BlackElo "2146"]
[PlyCount "58"]
[EventDate "2022.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 Nc6 4. Bg2 e5 5. Nc3 d6 6. d3 g6 7. 0-0 Bg7 8. e4 0-0 9. Bd2 h6 10. h3 Be6 11. Qc1 Kh7 12. Nd5 Nd7 13. a3 Rc8 14. b4 Bxd5 15. cxd5 Ne7 16. Be3 Ng8 17. Nd2 f5 18. Nc4 Qf6 19. f4 Kh8 20. Rb1 b5 21. fxe5 Nxe5 22. Nxe5 Qxe5 23. bxc5 Qxg3 24. Rf3 Qe5 25. Rxb5 fxe4 26. Rxf8 Rxf8 27. dxe4 Qg3 28. Rb2 Rf3 29. Bf2 Rxf2 1/2-1/2

[Event "Pobeskydy op 41st"]
[Site "Frydek Mistek"]
[Date "2022.04.17"]
[Round "8"]
[White "Novosadova, Kristyna"]
[Black "Mach, Petr"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2163"]
[BlackElo "1981"]
[PlyCount "43"]
[EventDate "2022.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 g6 6. Nc3 Bg7 7. h3 0-0 8. Be3 Nc6 9. Be2 e5 10. d5 Ne7 11. g4 f5 12. Qb3 e4 13. Ng5 h6 14. 0-0-0 hxg5 15. c5 Nd7 16. d6+ Kh7 17. dxe7 Qxe7 18. h4 gxh4 19. g5 Nf6 20. Rxh4+ Nh5 21. Bxh5 gxh5 22. g6+ 1-0

[Event "Pobeskydy op 41st"]
[Site "Frydek Mistek"]
[Date "2022.04.16"]
[Round "6"]
[White "Horak, Jan"]
[Black "Mach, Petr"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "2170"]
[BlackElo "1981"]
[PlyCount "77"]
[EventDate "2022.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. c3 Nd7 8. Bd3 b6 9. Qc2 Bb7 10. 0-0-0 Qe7 11. Nf3 0-0-0 12. Rhe1 c5 13. Qa4 Kb8 14. Kb1 cxd4 15. cxd4 Ka8 16. Nc3 Nb8 17. Nb5 Bd5 18. Nc3 Bb7 19. Bb5 Rc8 20. Re3 Rhd8 21. g4 h6 22. h3 Qc7 23. Ne5 Bxe5 24. dxe5 Rxd1+ 25. Qxd1 Rd8 26. Qe2 Nc6 27. Bxc6 Bxc6 28. f4 g5 29. f5 Qd7 30. f6 Qd4 31. Kc2 Qf4 32. Rd3 Rxd3 33. Kxd3 Kb7 34. Qe3 Qf1+ 35. Kc2 Qg2+ 36. Kb3 Bd5+ 37. Ka3 a6 38. b3 Qf3 39. Nxd5 1/2-1/2

[Event "Pobeskydy op 41st"]
[Site "Frydek Mistek"]
[Date "2022.04.16"]
[Round "5"]
[White "Mach, Petr"]
[Black "Walek, Petr"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "1981"]
[BlackElo "2265"]
[PlyCount "141"]
[EventDate "2022.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 g6 4. g3 Nc6 5. Bg2 d6 6. 0-0 Bg7 7. d3 Bd7 8. Bd2 Qc8 9. Qc1 h5 10. Re1 h4 11. Nxh4 Bh3 12. Bf3 Ne5 13. Bg5 Nfg4 14. Be4 e6 15. Nf3 Nc6 16. Qf4 Qd7 17. Nb5 e5 18. Qd2 Bh6 19. Bxh6 Rxh6 20. Qg5 Rh5 21. Bf5 Qd8 22. Qxd8+ Rxd8 23. Nc7+ Kf8 24. Bxg4 Bxg4 25. Nd2 Nd4 26. f3 Bd7 27. Rac1 Bc6 28. Nd5 Kg7 29. e3 Ne6 30. Re2 b5 31. Rf1 Bxd5 32. cxd5 Nc7 33. e4 Na6 34. a3 Nb8 35. f4 Nd7 36. Rg2 Rhh8 37. Nf3 f6 38. fxe5 dxe5 39. Rc2 Rc8 40. Rfc1 Rc7 41. b4 Rhc8 42. Nd2 a5 43. Nb3 axb4 44. axb4 c4 45. dxc4 Rxc4 46. Rxc4 Rxc4 47. Rxc4 bxc4 48. Na5 c3 49. Kf2 c2 50. Nb3 f5 51. Ke3 Nb6 52. g4 Nc4+ 53. Kd3 Na3 54. gxf5 gxf5 55. exf5 Kf6 56. d6 Nb5 57. d7 Ke7 58. Kxc2 Kxd7 59. Nc5+ Ke7 60. Kd3 Kf6 61. Ke4 Nc3+ 62. Kd3 Nd5 63. Ke4 Nc3+ 64. Kd3 Nd5 65. Kc4 Nxb4 66. Kxb4 Kxf5 67. Nd3 e4 68. Ne1 Kg4 69. Kc4 Kh3 70. Kd4 Kxh2 71. Kxe4 1/2-1/2

[Event "CZE-ch Amateur"]
[Site "Luhacovice"]
[Date "2022.03.16"]
[Round "6"]
[White "Mach, Petr"]
[Black "Bures, Vit"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2023"]
[BlackElo "2121"]
[PlyCount "48"]
[EventDate "2022.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bg4 5. c4 e6 6. Qb3 Qb6 7. Nc3 Nbd7 8. d4 Be7 9. Bf4 h6 10. Rfe1 0-0 11. e4 dxe4 12. Nxe4 Nxe4 13. Rxe4 Bf5 14. Ree1 Bf6 15. Qxb6 axb6 16. a3 Bd3 17. Rac1 b5 18. Ne5 Bxe5 19. dxe5 Bxc4 20. Rcd1 Nc5 21. Bf1 Bxf1 22. Kxf1 Rfd8 23. Ke2 g5 24. Bc1 Kg7 0-1

[Event "CZE-ch Amateur"]
[Site "Luhacovice"]
[Date "2022.03.15"]
[Round "5"]
[White "Vrzal, Filip"]
[Black "Mach, Petr"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1877"]
[BlackElo "2023"]
[PlyCount "29"]
[EventDate "2022.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 g6 6. Nc3 Bg7 7. c5 Nd5 8. Bc4 c6 9. 0-0 0-0 10. Re1 Bg4 11. Bg5 Bf6 12. Bh6 Bg7 13. Bg5 Bf6 14. Bh6 Bg7 15. Bg5 1/2-1/2

[Event "CZE-ch Amateur"]
[Site "Luhacovice"]
[Date "2022.03.14"]
[Round "3"]
[White "Breuer, Jean Paul"]
[Black "Mach, Petr"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1204"]
[BlackElo "2023"]
[PlyCount "35"]
[EventDate "2022.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 g6 5. c4 Nb6 6. Nc3 Bg7 7. c5 Nd5 8. Bc4 c6 9. 0-0 0-0 10. Re1 Bg4 11. Bg5 h6 12. Nxd5 hxg5 13. Nxe7+ Kh8 14. Qb3 Bxf3 15. Qxf3 Qxd4 16. Bxf7 Rxf7 17. Qh3+ Qh4 18. Nxg6+ 1-0

[Event "Prague op-A 20th"]
[Site "Prague"]
[Date "2022.01.09"]
[Round "4"]
[White "Michalczak, Thomas"]
[Black "Mach, Petr"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2218"]
[BlackElo "2092"]
[PlyCount "203"]
[EventDate "2022.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 g6 6. h3 Bg7 7. Nc3 0-0 8. Be3 Nc6 9. Be2 e5 10. d5 Ne7 11. g4 f5 12. Qb3 fxg4 13. hxg4 Bxg4 14. Ng5 Bxe2 15. Nxe2 Nf5 16. Rxh7 Qf6 17. Ne4 Qf7 18. 0-0-0 Nxe3 19. fxe3 Qf3 20. N2g3 Nxc4 21. Rxg7+ Kxg7 22. Qxc4 Qxe3+ 23. Kc2 Rf7 24. Rd3 Qf4 25. d6 cxd6 26. Qe6 Rc7+ 27. Kb3 Qf7 28. Ng5 Qd7 29. a4 Re8 30. Qxd6 Qxd6 31. Rxd6 Kh6 32. N3e4 Ree7 33. Rd1 Rc6 34. Rh1+ Kg7 35. Rh7+ Kf8 36. Rh8+ Kg7 37. Rh7+ Kf8 38. Rh8+ Kg7 39. Rh2 Kf8 40. Rf2+ Kg7 41. Kb4 Rec7 42. Rh2 Kg8 43. Rh6 Rd7 44. Rh2 Rd4+ 45. Ka3 Rcc4 46. b3 Rxe4 47. bxc4 Rxc4 48. Re2 a6 49. Rxe5 b5 50. axb5 axb5 51. Rxb5 Kg7 52. Kb3 Rc8 53. Ne4 Rf8 54. Kc3 Rf5 55. Rb6 Kh6 56. Kd4 Ra5 57. Ke3 Ra1 58. Kf4 Rf1+ 59. Kg4 Rf5 60. Nf6 Kg7 61. Ne4 Kh6 62. Ng3 Ra5 63. Kf4 Rc5 64. Rb1 Ra5 65. Rh1+ Kg7 66. Ne4 Rh5 67. Ra1 Rf5+ 68. Kg4 Kh6 69. Ra7 Rb5 70. Kg3 Rb3+ 71. Kf4 Rb5 72. Kg4 Rb4 73. Re7 Ra4 74. Kf4 Ra5 75. Nf2 Rf5+ 76. Kg3 Ra5 77. Kh4 Rh5+ 78. Kg3 Ra5 79. Nh3 Ra3+ 80. Kg4 Ra5 81. Re6 Rb5 82. Nf4 Rg5+ 83. Kh4 Rg1 84. Ra6 Kh7 85. Ne6 Kh6 86. Ra8 Rh1+ 87. Kg4 Rg1+ 88. Kf4 Rf1+ 89. Kg3 Kh7 90. Ra6 Kh6 91. Ra4 Rf5 92. Ra8 Kh7 93. Kg4 Rf1 94. Ng5+ Kg7 95. Ra7+ Kg8 96. Ne6 Rf6 97. Re7 Rf1 98. Kg5 Rg1+ 99. Kf6 Kh8 100. Re8+ Kh7 101. Ng5+ Kh6 102. Rh8# 1-0

[Event "Prague op-A 20th"]
[Site "Prague"]
[Date "2022.01.08"]
[Round "2"]
[White "Unneland, Mathias"]
[Black "Mach, Petr"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2262"]
[BlackElo "2092"]
[PlyCount "47"]
[EventDate "2022.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. c4 Nb6 6. Nc3 Bg7 7. Be3 0-0 8. Qd2 Bg4 9. Ng5 e5 10. d5 f6 11. f3 fxg5 12. fxg4 c6 13. 0-0-0 cxd5 14. cxd5 Qc8 15. h3 Na6 16. Kb1 Nc4 17. Bxc4 Qxc4 18. Bxg5 e4 19. Rhe1 Nb4 20. Rxe4 Bxc3 21. Rxc4 Bxd2 22. Rxd2 Rf1+ 23. Rc1 Raf8 24. Rdd1 1-0

[Event "CZE-chT1W 2122"]
[Site "Czech Republic"]
[Date "2021.11.28"]
[Round "4.4"]
[White "Juptner, Jan"]
[Black "Mach, Petr"]
[Result "1/2-1/2"]
[ECO "D70"]
[WhiteElo "2265"]
[BlackElo "2103"]
[PlyCount "56"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Lysa nad Labem III"]
[BlackTeam "Unichess"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7. Be3 0-0 8. f4 Nc6 9. d5 Nb8 10. a4 c6 11. a5 N6d7 12. Nf3 cxd5 13. Qxd5 e5 14. Bb5 Nc6 15. Bxc6 bxc6 16. Qxc6 Rb8 17. 0-0 exf4 18. Bxa7 Rxb2 19. Rfd1 Rb7 20. Bd4 Bxd4+ 21. Nxd4 Rc7 22. Qd6 Rxc3 23. Nc6 Rxc6 24. Qxc6 Qf6 25. Qd6 Qxd6 26. Rxd6 Nc5 27. e5 Bb7 28. Rad1 Kg7 1/2-1/2

[Event "Pardubice Kraj op-G"]
[Site "Pardubice"]
[Date "2020.09.24"]
[Round "7"]
[White "Joukl, Martin"]
[Black "Mach, Petr"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1483"]
[BlackElo "1970"]
[PlyCount "44"]
[EventDate "2020.09.23"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. Bd3 c5 7. cxd5 Nxd5 8. 0-0 Nc6 9. Nxd5 Qxd5 10. dxc5 Bg4 11. e4 Qxc5 12. Be3 Qb4 13. Rb1 Rfd8 14. Qc2 Rac8 15. a3 Qa5 16. Qb3 Bxf3 17. gxf3 Qh5 18. Be2 Be5 19. f4 Qxe2 20. fxe5 Qg4+ 21. Kh1 Qf3+ 22. Kg1 Nd4 0-1

[Event "Pardubice Kraj op-G"]
[Site "Pardubice"]
[Date "2020.09.24"]
[Round "6"]
[White "Mach, Petr"]
[Black "Joukl, Jakub"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "1970"]
[BlackElo "1575"]
[PlyCount "69"]
[EventDate "2020.09.23"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. c4 c6 6. d4 0-0 7. Nc3 dxc4 8. Ne5 Nbd7 9. Nxc4 Nb6 10. Ne5 Nfd5 11. e4 Nxc3 12. bxc3 Be6 13. f4 f6 14. Nd3 Bc4 15. Ba3 Re8 16. e5 Nd5 17. Qd2 Qa5 18. Bxd5+ cxd5 19. Bb4 Qb5 20. a4 Qc6 21. Rfe1 Bxd3 22. Qxd3 fxe5 23. fxe5 e6 24. Rf1 Bf8 25. Rf6 Bxb4 26. cxb4 Rf8 27. b5 Qd7 28. Raf1 b6 29. Qf3 Qe7 30. Qg4 Rxf6 31. exf6 Qf7 32. Qf4 Rc8 33. g4 h5 34. g5 Rc4 35. Rc1 1-0

[Event "Pardubice Kraj op-G"]
[Site "Pardubice"]
[Date "2020.09.24"]
[Round "5"]
[White "Mach, Petr"]
[Black "Karas, Marek"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1970"]
[BlackElo "2279"]
[PlyCount "68"]
[EventDate "2020.09.23"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 Bg7 3. d4 c5 4. dxc5 Qc7 5. Nc3 Qxc5 6. Be3 Bxc3+ 7. bxc3 Qxc3+ 8. Bd2 Qc7 9. Bd3 Nf6 10. 0-0 d6 11. Qe1 Nc6 12. Bc3 e5 13. Nd2 Nd7 14. f4 Nc5 15. Nc4 Be6 16. Qh4 b5 17. Qf6 0-0 18. Ne3 Qd8 19. fxe5 Qxf6 20. exf6 b4 21. Bd2 Ne5 22. Nd5 Bxd5 23. exd5 Nexd3 24. cxd3 Nxd3 25. Rf3 Ne5 26. Rh3 a5 27. Rh6 Ng4 28. Rh4 Nxf6 29. Rf4 Nxd5 30. Rd4 Nb6 31. a3 bxa3 32. Rxa3 a4 33. Bb4 Rfc8 34. Rxd6 Nc4 0-1

[Event "Pardubice Kraj op-G"]
[Site "Pardubice"]
[Date "2020.09.24"]
[Round "8"]
[White "Mach, Petr"]
[Black "Vykouk, Jan"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1970"]
[BlackElo "2444"]
[PlyCount "66"]
[EventDate "2020.09.23"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 0-0 5. g3 d6 6. Bg2 c6 7. 0-0 a6 8. a4 a5 9. h3 Na6 10. e4 Nd7 11. Be3 Nb4 12. Qd2 e5 13. Rad1 Qe7 14. Bh6 Bxh6 15. Qxh6 f6 16. d5 Nc5 17. Nh4 cxd5 18. cxd5 Bd7 19. f4 Qg7 20. Qxg7+ Kxg7 21. fxe5 fxe5 22. Nb5 Bxb5 23. axb5 Rxf1+ 24. Rxf1 a4 25. Kh2 Rf8 26. Nf3 Nbd3 27. Rb1 Nb3 28. Ng5 Rf2 29. Ne6+ Kf6 30. b6 Ke7 31. Kg1 Rxb2 32. Rf1 a3 33. Rf8 a2 0-1

[Event "Pardubice Kraj op-G"]
[Site "Pardubice"]
[Date "2020.09.24"]
[Round "9"]
[White "Mojzis, Jaroslav"]
[Black "Mach, Petr"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2060"]
[BlackElo "1970"]
[PlyCount "132"]
[EventDate "2020.09.23"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. Nc3 Bg4 7. 0-0 Nc6 8. Bg5 Nd7 9. Be3 Bxf3 10. Bxf3 e5 11. d5 Ne7 12. Bg2 Nf5 13. Bd2 a5 14. b3 Nc5 15. Rc1 b6 16. Rb1 Qe7 17. Qc1 Nd4 18. Bh6 Bxh6 19. Qxh6 Qf6 20. Qd2 Qf5 21. h4 Qh5 22. Rfe1 f5 23. Qg5 Qxg5 24. hxg5 f4 25. gxf4 Rxf4 26. Bh3 Raf8 27. Rf1 Ne4 28. Nxe4 Nxe2+ 29. Kh2 Rxe4 30. Rbe1 Nc3 31. Rxe4 Nxe4 32. Kg2 Nxg5 33. Bg4 h5 34. Bd7 Kg7 35. Re1 Nf3 36. Re3 Nh4+ 37. Kh3 Nf5 38. Rc3 Nd4 39. Kg2 Kh6 40. a3 h4 41. b4 axb4 42. axb4 Ra8 43. c5 bxc5 44. bxc5 Ne2 45. Rb3 Nf4+ 46. Kf3 dxc5 47. Ke4 Rd8 48. Be6 c4 49. Ra3 Nxe6 50. dxe6 Kg7 51. Kxe5 Re8 52. Rh3 g5 53. Kf5 Kh6 54. Kf6 Rf8+ 55. Ke5 Rxf2 56. e7 Kg7 57. Ke6 Re2+ 58. Kd7 c3 59. Rxc3 g4 60. Rc4 g3 61. Rxh4 g2 62. Rg4+ Kf7 63. Rf4+ Kg6 64. Rg4+ Kf7 65. Rf4+ Kg6 66. Rg4+ Kf7 1/2-1/2

[Event "Pardubice Kraj op-G"]
[Site "Pardubice"]
[Date "2020.09.23"]
[Round "2"]
[White "Golubka, Petr"]
[Black "Mach, Petr"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2492"]
[BlackElo "1970"]
[PlyCount "43"]
[EventDate "2020.09.23"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. Qa4+ Nc6 6. Ne5 Nxc3 7. bxc3 Bd7 8. Nxd7 Qxd7 9. Rb1 Rb8 10. g3 Bg7 11. Bg2 0-0 12. 0-0 Rfd8 13. Rxb7 Rxb7 14. Bxc6 Qc8 15. Bxb7 Qxb7 16. d4 c5 17. dxc5 Bxc3 18. Be3 Rc8 19. Rc1 Qb2 20. Kg2 Bd2 21. Rc2 Qb7+ 22. c6 1-0

[Event "Pardubice Kraj op-G"]
[Site "Pardubice"]
[Date "2020.09.23"]
[Round "3"]
[White "Mach, Petr"]
[Black "Novotna, Tereza"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "1970"]
[BlackElo "1653"]
[PlyCount "57"]
[EventDate "2020.09.23"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 0-0 5. g3 d6 6. Bg2 a6 7. 0-0 Nc6 8. d5 Na5 9. b3 c5 10. Bb2 Rb8 11. Re1 Ne4 12. Qc2 Nxc3 13. Bxc3 Bxc3 14. Qxc3 b5 15. cxb5 Rxb5 16. e4 Rb4 17. e5 Bg4 18. h3 Bxf3 19. Bxf3 Re8 20. e6 f6 21. h4 Qb6 22. h5 Kg7 23. Kg2 c4 24. hxg6 hxg6 25. Rh1 cxb3 26. Qd2 g5 27. Qd3 Rh8 28. Rxh8 Kxh8 29. Rh1+ 1-0

[Event "Pardubice Kraj op-G"]
[Site "Pardubice"]
[Date "2020.09.23"]
[Round "4"]
[White "Tesar, Jan"]
[Black "Mach, Petr"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1826"]
[BlackElo "1970"]
[PlyCount "40"]
[EventDate "2020.09.23"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. e3 c5 5. c3 Qb6 6. Qc2 Bf5 7. Qb3 Nc6 8. Nf3 e6 9. Ne5 g5 10. f3 gxf4 11. fxe4 Bxe4 12. Bb5 fxe3 13. 0-0 f5 14. Qa4 Rg8 15. g3 0-0-0 16. Re1 Nxe5 17. dxe5 a6 18. Be2 Qxb2 19. Na3 c4 20. Qa5 Qxa3 0-1

[Event "Pardubice Czech op-E 31st"]
[Site "Pardubice"]
[Date "2020.09.20"]
[Round "7.2"]
[White "Mach, Petr"]
[Black "Vltavsky, Vladimir"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2029"]
[BlackElo "2189"]
[PlyCount "36"]
[EventDate "2020.09.17"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Mladi Vpred"]
[BlackTeam "Turnov Zikuda II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 Nf6 2. c4 b6 3. b3 Bb7 4. Bb2 e6 5. e3 c5 6. d4 cxd4 7. Nxd4 a6 8. Nd2 Be7 9. N4f3 0-0 10. Be2 d5 11. 0-0 Nbd7 12. Rc1 Rc8 13. cxd5 Nxd5 14. Nc4 b5 15. Nce5 Nxe5 16. Nxe5 Nf6 17. Bf3 Rxc1 18. Qxc1 Bxf3 1/2-1/2

[Event "Pardubice Czech op-E 31st"]
[Site "Pardubice"]
[Date "2020.09.20"]
[Round "6.2"]
[White "Simacek, Pavel"]
[Black "Mach, Petr"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2474"]
[BlackElo "2029"]
[PlyCount "63"]
[EventDate "2020.09.17"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Turnov Zikuda"]
[BlackTeam "Mladi Vpred"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Be2 Bg7 6. 0-0 0-0 7. Re1 Nc6 8. c3 h6 9. Na3 a6 10. c4 Nb6 11. d5 Nb8 12. Qb3 e6 13. dxe6 Bxe6 14. Be3 Nc6 15. Rad1 Qf6 16. Nd4 Rad8 17. Nxe6 fxe6 18. Rxd8 Rxd8 19. c5 Na5 20. Qb4 Nc6 21. Qb3 Na5 22. Qb4 Nc6 23. Qe4 Qxb2 24. Bg4 Qxa3 25. cxb6 cxb6 26. Qxg6 Qc3 27. Qxe6+ Kh8 28. Bxh6 Qxe1+ 29. Qxe1 Bxh6 30. g3 b5 31. Qe6 Bg7 32. Qg6 1-0

[Event "Pardubice Czech op-E 31st"]
[Site "Pardubice"]
[Date "2020.09.18"]
[Round "2.2"]
[White "Kusa, Jakub"]
[Black "Mach, Petr"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2200"]
[BlackElo "2029"]
[PlyCount "34"]
[EventDate "2020.09.17"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Brno Moravska Slavia"]
[BlackTeam "Mladi Vpred"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 g6 2. d4 Bg7 3. g3 d6 4. Bg2 Nd7 5. Ne2 e5 6. 0-0 Ne7 7. Be3 0-0 8. Nbc3 f5 9. dxe5 Nxe5 10. Nd4 Kh8 11. Nd5 Nxd5 12. exd5 Nc4 13. Bc1 f4 14. b3 fxg3 15. bxc4 Qh4 16. Nf3 Qh5 17. Be3 Rxf3 1/2-1/2

[Event "Prague op"]
[Site "Prague"]
[Date "2020.02.14"]
[Round "1"]
[White "Biolek, Richard Jr"]
[Black "Mach, Petr"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2451"]
[BlackElo "2051"]
[PlyCount "101"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 g6 6. Nc3 Bg7 7. c5 Nd5 8. Bc4 Nxc3 9. bxc3 0-0 10. 0-0 b6 11. Ba3 bxc5 12. Bxc5 Ba6 13. Qe2 Bxc4 14. Qxc4 Nd7 15. Rfe1 Re8 16. Ne5 Bxe5 17. dxe5 Nxc5 18. Qxc5 e6 19. Red1 Qe7 20. Qxe7 Rxe7 21. Rab1 c6 22. Kf1 Kg7 23. Rb4 Rc8 24. Ke2 Rcc7 25. Rd6 c5 26. Rb5 c4 27. a4 f6 28. f4 fxe5 29. fxe5 Kf7 30. Ke3 g5 31. g4 Re8 32. Kd4 Ke7 33. Ra5 Rf8 34. Raa6 Rf4+ 35. Ke3 Rxg4 36. Rxe6+ Kf7 37. Rf6+ Kg7 38. Rf3 Rg2 39. Rg3 Rxg3+ 40. hxg3 h5 41. Rd6 Re7 42. Ke4 h4 43. gxh4 gxh4 44. Rd1 Kg6 45. Rg1+ Kh5 46. Kd5 h3 47. e6 Rb7 48. Kd6 Rb2 49. Re1 h2 50. e7 Rb6+ 51. Kd7 1-0

[Event "CZE-chT2A 1920"]
[Site "Czech Republic"]
[Date "2020.02.09"]
[Round "8.5"]
[White "Mach, Petr"]
[Black "Krnavek, Lubomir"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2045"]
[BlackElo "2158"]
[PlyCount "74"]
[EventDate "2019.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Unichess Reserve"]
[BlackTeam "Praha Mahrla"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. 0-0 0-0 6. c4 c6 7. Nc3 dxc4 8. Ne5 Nbd7 9. Nxc4 Nb6 10. Ne5 Nfd7 11. Nf3 e5 12. Bg5 f6 13. Be3 Qe7 14. dxe5 Nxe5 15. Nxe5 Qxe5 16. Bxb6 axb6 17. Qb3+ Rf7 18. Qxb6 Qa5 19. Qb3 Qe5 20. Rad1 Be6 21. Qb6 f5 22. Rd8+ Rxd8 23. Qxd8+ Bf8 24. Rd1 Kg7 25. Qd4 Qxd4 26. Rxd4 Bc5 27. Rd2 Bb4 28. a3 Bxc3 29. bxc3 Rf8 30. Rb2 Bc8 31. Bh3 Re8 32. Rd2 Kf6 33. e3 Re5 34. Rd8 Be6 35. Rf8+ Ke7 36. Rh8 h5 37. Rb8 b5 1/2-1/2

[Event "CZE-chT2A 1920"]
[Site "Czech Republic"]
[Date "2020.01.26"]
[Round "7.6"]
[White "Mach, Petr"]
[Black "Mares, Vladimir"]
[Result "1/2-1/2"]
[ECO "A95"]
[WhiteElo "2045"]
[BlackElo "1966"]
[PlyCount "26"]
[EventDate "2019.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Unichess Reserve"]
[BlackTeam "Pribram Banik"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 e6 2. c4 d5 3. d4 c6 4. Nc3 f5 5. g3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. cxd5 exd5 9. Ne5 Nbd7 10. f4 Ne4 11. Qb3 Nxe5 12. fxe5 Qb6 13. Nxe4 fxe4 1/2-1/2

[Event "CZE-chT2A 1920"]
[Site "Czech Republic"]
[Date "2019.12.15"]
[Round "5.4"]
[White "Mach, Petr"]
[Black "Vokoun, Jan"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2045"]
[BlackElo "2049"]
[PlyCount "72"]
[EventDate "2019.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Unichess Reserve"]
[BlackTeam "Pankrac II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Be7 7. d4 cxd4 8. Nxd4 Bxg2 9. Kxg2 Qc8 10. Qd3 Nc6 11. Nxc6 Qxc6+ 12. Qf3 Qxf3+ 13. Kxf3 Rc8 14. Be3 Rxc4 15. Rfc1 Rb4 16. b3 d5 17. Rab1 0-0 18. h3 Ne4 19. Nxe4 dxe4+ 20. Kg2 Bd6 21. Rd1 Bc5 22. Bxc5 bxc5 23. Rbc1 Rb5 24. Rc4 f5 25. Ra4 Rb7 26. Rd6 Kf7 27. Raa6 Re8 28. Rac6 Rb5 29. Rd7+ Re7 30. Rcc7 Rxd7 31. Rxd7+ Kf6 32. Rxa7 h6 33. e3 g5 34. Rh7 Kg6 35. Re7 Kf6 36. Rh7 Kg6 1/2-1/2

[Event "CZE-chT2A 1920"]
[Site "Czech Republic"]
[Date "2019.12.01"]
[Round "4.4"]
[White "Folk, Petr"]
[Black "Mach, Petr"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2121"]
[BlackElo "2045"]
[PlyCount "42"]
[EventDate "2019.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Klatovy"]
[BlackTeam "Unichess Reserve"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Be2 g6 5. Nf3 Bg7 6. 0-0 0-0 7. c4 Nb6 8. Nc3 Bg4 9. h3 Bxf3 10. Bxf3 Nc6 11. c5 Nc4 12. Be2 N4a5 13. d5 Nd4 14. Bg4 f5 15. Bf3 c6 16. dxc6 Naxc6 17. Be3 Nxf3+ 18. Qxf3 e6 19. Rad1 Qe7 20. Rfe1 Rad8 21. Rxd8 Rxd8 1/2-1/2

[Event "CZE-chT1W 1920"]
[Site "Czech Republic"]
[Date "2019.11.24"]
[Round "3.5"]
[White "Purnoch, Josef"]
[Black "Mach, Petr"]
[Result "1-0"]
[ECO "D92"]
[WhiteElo "2135"]
[BlackElo "2050"]
[PlyCount "99"]
[EventDate "2019.10.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Neratovice"]
[BlackTeam "Unichess"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Rc1 Be6 7. Nf3 dxc4 8. Ng5 Bg4 9. f3 Bf5 10. Bxc4 h6 11. Nxf7 Rxf7 12. Bxf7+ Kxf7 13. Qb3+ Be6 14. Qxb7 Bd5 15. Nxd5 Qxd5 16. Rxc7 Qxb7 17. Rxb7 Nc6 18. Ke2 Nd5 19. Bg3 Rc8 20. Rd1 a6 21. Bf2 Na5 22. Ra7 Rb8 23. Rd2 Nc4 24. Rc2 Nxb2 25. e4 Nf4+ 26. Kd2 Nxg2 27. Rcc7 Bf6 28. Bg3 Bg5+ 29. Ke2 Rb6 30. h4 Nxh4 31. f4 Bf6 32. e5 Nf5 33. Bf2 Na4 34. exf6 Kxf6 35. d5 Rd6 36. Rc6 h5 37. Kf3 g5 38. fxg5+ Kxg5 39. Rxd6 exd6 40. Rxa6 Nc3 41. Bg3 Nxd5 42. Bxd6 h4 43. a4 h3 44. Ra5 Nc3 45. Bf4+ Kg6 46. Kg4 Ne3+ 47. Bxe3 h2 48. Rg5+ Kf7 49. Rh5 Nd5 50. Bd4 1-0

[Event "CZE-chT2A 1920"]
[Site "Czech Republic"]
[Date "2019.11.17"]
[Round "3.4"]
[White "Mach, Petr"]
[Black "Filipi, Stepan"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2045"]
[BlackElo "2164"]
[PlyCount "136"]
[EventDate "2019.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Unichess Reserve"]
[BlackTeam "Vysehrad II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 d6 5. g3 c6 6. Bg2 0-0 7. 0-0 Qa5 8. e4 Qh5 9. Ng5 h6 10. Qxh5 Nxh5 11. Nf3 Be6 12. d5 Bd7 13. Be3 Na6 14. Rad1 c5 15. Nh4 Rab8 16. f4 b5 17. cxb5 Bxb5 18. Rf2 Nb4 19. Nxb5 Rxb5 20. a3 Na6 21. Bf3 Rb3 22. Bxh5 Rxe3 23. Be2 Nc7 24. Bd3 Bd4 25. Kf1 Rb8 26. Rfd2 Ne8 27. Ng2 Rf3+ 28. Ke1 Nf6 29. e5 Ng4 30. e6 f5 31. Nh4 Re3+ 32. Kf1 Kg7 33. h3 Rxd3 34. Rxd3 Ne3+ 35. Rxe3 Bxe3 36. Ke2 Rb3 37. Nf3 c4 38. Rb1 c3 39. Kd3 cxb2+ 40. Kc2 Rb5 41. Rxb2 Rxd5 42. Rb8 Bf2 43. g4 fxg4 44. hxg4 Be3 45. Rb4 Kf6 46. Re4 Bc5 47. a4 h5 48. gxh5 Rxh5 49. Ng5 Kf5 50. Re1 Kxf4 51. Nf7 Rh2+ 52. Kd3 Rf2 53. Re4+ Kf5 54. Nh6+ Kg5 55. Nf7+ Kf6 56. Nh6 d5 57. Ng4+ Kf5 58. Nh6+ Kg5 59. Nf7+ Rxf7 60. exf7 dxe4+ 61. Kc4 e3 62. f8Q e2 63. Kxc5 e1Q 64. Kb5 Qb1+ 65. Kc6 Qb6+ 66. Kd5 Qd6+ 67. Ke4 Qe6+ 68. Kd4 Qf6+ 0-1

[Event "CZE-chT1W 1920"]
[Site "Czech Republic"]
[Date "2019.11.10"]
[Round "2.2"]
[White "Mach, Petr"]
[Black "Gregor, Jiri"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "2050"]
[BlackElo "2192"]
[PlyCount "60"]
[EventDate "2019.10.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Unichess"]
[BlackTeam "Pankrac"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. b3 Bg4 5. h3 Bxf3 6. Qxf3 a6 7. Bb2 e6 8. Nc3 Bd6 9. d4 Nbd7 10. Bd3 0-0 11. 0-0 b5 12. cxd5 cxd5 13. a3 Qb6 14. b4 Rac8 15. Rfc1 Qb7 16. Qe2 Nb6 17. e4 Rxc3 18. Bxc3 dxe4 19. Bb1 Rd8 20. Re1 Bb8 21. Bxe4 Qc7 22. Qf3 Nxe4 23. Rxe4 Nd5 24. Bb2 Qh2+ 25. Kf1 Rc8 26. g3 Qxh3+ 27. Qg2 Qf5 28. Rc1 Rd8 29. Re2 h5 30. Qe4 Qh3+ 1/2-1/2

[Event "CZE-chT2A 1920"]
[Site "Czech Republic"]
[Date "2019.11.03"]
[Round "2.5"]
[White "Mach, Petr"]
[Black "Novak, Martin"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2045"]
[BlackElo "1939"]
[PlyCount "80"]
[EventDate "2019.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Unichess Reserve"]
[BlackTeam "Strakonice"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 d5 2. e3 g6 3. c4 c6 4. Nc3 Nf6 5. cxd5 cxd5 6. Ne5 Nbd7 7. d4 Bg7 8. Qb3 0-0 9. Nxd7 Qxd7 10. Bd2 b6 11. Bb5 Qd6 12. Be2 Bb7 13. 0-0 Rfc8 14. Rac1 Qe6 15. Qa3 Ne8 16. Ba6 Bxa6 17. Qxa6 Nd6 18. Nb5 Nc4 19. Bb4 Qd7 20. b3 Nd6 21. Rxc8+ Rxc8 22. Nxd6 exd6 23. Bxd6 Rc2 24. Bb8 Rc8 25. Qxa7 Qc6 26. Bf4 Ra8 27. Qc7 Qxc7 28. Bxc7 Rxa2 29. Bxb6 Rb2 30. g4 Rxb3 31. Bc7 f5 32. gxf5 gxf5 33. Bf4 Bf8 34. Kg2 Kf7 35. Ra1 Rb4 36. Ra6 Be7 37. Rh6 Kg7 38. Re6 Bf6 39. Be5 Bxe5 40. Rxe5 Kg6 1-0

[Event "Harrachov op"]
[Site "Prichovice"]
[Date "2019.11.02"]
[Round "9"]
[White "Holasek, Vojtech"]
[Black "Mach, Petr"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1905"]
[BlackElo "2050"]
[PlyCount "56"]
[EventDate "2019.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 c5 6. Bg2 Nc6 7. 0-0 d6 8. d4 cxd4 9. Nxd4 Bd7 10. Nd2 Nxd4 11. Bxd4 Bc6 12. e4 a5 13. Re1 Nd7 14. Bxg7 Kxg7 15. Nf3 Qc7 16. Nd4 Nc5 17. Nxc6 bxc6 18. Qd4+ e5 19. Qd2 Ne6 20. f4 f6 21. Rac1 c5 22. Rc3 Nd4 23. g4 h6 24. Rh3 g5 25. f5 a4 26. Rh5 axb3 27. axb3 Qa5 28. Qe3 Nc2 0-1

[Event "Harrachov op"]
[Site "Prichovice"]
[Date "2019.11.01"]
[Round "8"]
[White "Mach, Petr"]
[Black "Kotva, Milan"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2050"]
[BlackElo "1906"]
[PlyCount "53"]
[EventDate "2019.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. b3 Bg4 4. h3 Bxf3 5. Qxf3 Nbd7 6. c4 e6 7. cxd5 exd5 8. Be2 Bd6 9. d4 Qe7 10. 0-0 Ne4 11. Bd3 0-0 12. Bxe4 dxe4 13. Qe2 a5 14. a4 Ra6 15. Ba3 Bxa3 16. Nxa3 Rg6 17. f3 Nf6 18. f4 Nd5 19. Nc4 Nb4 20. Nxa5 Nd3 21. Nxb7 Rb8 22. Nc5 Nxc5 23. dxc5 Qxc5 24. Rac1 Qb6 25. Rc3 Rd6 26. Rfc1 h6 27. Qc4 1-0

[Event "Harrachov op"]
[Site "Prichovice"]
[Date "2019.10.31"]
[Round "7"]
[White "Mach, Petr"]
[Black "Polansky, Adam Lubos"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2050"]
[BlackElo "2039"]
[PlyCount "25"]
[EventDate "2019.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. e3 d5 4. b3 g6 5. Nc3 Bg7 6. Ba3 Ne4 7. Rc1 b6 8. cxd5 Nxc3 9. dxc3 Qxd5 10. Qxd5 exd5 11. c4 dxc4 12. Bxc4 c5 13. Bd5 1-0

[Event "Harrachov op"]
[Site "Prichovice"]
[Date "2019.10.30"]
[Round "6"]
[White "Kopriva, Martin"]
[Black "Mach, Petr"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2039"]
[BlackElo "2050"]
[PlyCount "15"]
[EventDate "2019.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 Nc6 7. d3 a6 8. 0-0 1/2-1/2

[Event "Harrachov op"]
[Site "Prichovice"]
[Date "2019.10.30"]
[Round "5"]
[White "Stanek, Ondrej1111"]
[Black "Mach, Petr"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2063"]
[BlackElo "2050"]
[PlyCount "77"]
[EventDate "2019.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. c4 Nb6 6. Nc3 Bg7 7. Be3 0-0 8. h3 Nc6 9. Be2 e5 10. d5 Ne7 11. 0-0 Nf5 12. Bc5 Re8 13. Qc2 Nd6 14. b3 Nd7 15. Be3 Nf6 16. Rad1 Nf5 17. Bg5 h6 18. Bxf6 Qxf6 19. Ne4 Qe7 20. c5 Nd4 21. Nxd4 exd4 22. Bd3 Bf5 23. Rfe1 Qh4 24. Nd2 Bxd3 25. Qxd3 Rxe1+ 26. Rxe1 Rd8 27. Qf3 Qg5 28. Nc4 Qxd5 29. Re8+ Bf8 30. Rxd8 Qxd8 31. Ne5 Qe7 32. Qd5 c6 33. Qxd4 Qxc5 34. Qf4 Qd5 35. Nc4 Qd1+ 36. Kh2 b5 37. Ne5 Qd5 38. Ng4 Bd6 39. Nf6+ 1-0

[Event "Harrachov op"]
[Site "Prichovice"]
[Date "2019.10.29"]
[Round "4"]
[White "Mach, Petr"]
[Black "Zizka, Petr"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2050"]
[BlackElo "2128"]
[PlyCount "68"]
[EventDate "2019.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. Nf3 Nc6 7. d5 Na5 8. b3 Nxd5 9. Nxd5 Bxa1 10. Bd2 c6 11. Qxa1 cxd5 12. cxd5 f6 13. h4 b6 14. h5 g5 15. Bxg5 fxg5 16. h6 Rf6 17. Nxg5 Qf8 18. Be4 Bf5 19. Ne6 Bxe6 20. dxe6 d5 21. Bxd5 Rd8 22. Rh5 Rxh6 23. Rg5+ Rg6 24. Qe5 Rxg5 25. Qxg5+ Qg7 26. Qh5 Qg6 27. Qxg6+ hxg6 28. e4 Rd6 29. f4 Nc6 30. g4 Kg7 31. Bc4 Nd4 32. e5 Rxe6 33. Bxe6 Nxe6 34. f5 gxf5 0-1

[Event "Harrachov op"]
[Site "Prichovice"]
[Date "2019.10.28"]
[Round "3"]
[White "Mach, Petr"]
[Black "Jun, Rudolf Jr"]
[Result "1/2-1/2"]
[ECO "E69"]
[WhiteElo "2050"]
[BlackElo "2105"]
[PlyCount "27"]
[EventDate "2019.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 d6 5. g3 0-0 6. Bg2 c6 7. 0-0 Qc7 8. h3 Nbd7 9. e4 Re8 10. Be3 a6 11. Re1 e5 12. a4 b6 13. d5 c5 14. Nd2 1/2-1/2

[Event "Harrachov op"]
[Site "Prichovice"]
[Date "2019.10.27"]
[Round "2"]
[White "Pise, Jiri"]
[Black "Mach, Petr"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1775"]
[BlackElo "2050"]
[PlyCount "122"]
[EventDate "2019.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nf3 Nxc3 5. bxc3 Bg4 6. d4 e6 7. Be2 c5 8. 0-0 Nc6 9. Be3 Qc7 10. Qd2 Rd8 11. Rfd1 Bd6 12. h3 Bf5 13. Nh4 Be4 14. Bf3 Bxf3 15. Nxf3 0-0 16. Ng5 Be5 17. Nf3 Bf6 18. Bf4 Qa5 19. Qe3 cxd4 20. cxd4 Qa4 21. c3 Ne7 22. Be5 Nd5 23. Qd3 b5 24. Rdc1 Rc8 25. Bxf6 Nxf6 26. Ne5 Rfd8 27. Qf3 Rc7 28. Nd3 Qa3 29. Nc5 Nd7 30. Nxd7 Rcxd7 31. Qc6 a6 32. Rc2 h6 33. Rac1 Rd6 34. Qb7 Qa4 35. Kh1 Qc4 36. Kg1 Qa4 37. Kh1 e5 38. Qf3 exd4 39. cxd4 Qxd4 40. Rc8 Rxc8 41. Rxc8+ Rd8 42. Qa8 Qd1+ 43. Kh2 Qd6+ 44. g3 Rxc8 45. Qxc8+ Kh7 46. Qf5+ Qg6 47. Qc8 Qf6 48. Kg2 g6 49. Qb7 Kg7 50. Qc8 Qe6 51. Qc3+ Kh7 52. Qc2 a5 53. Qd2 a4 54. Qc2 Qd5+ 55. Kh2 Qc4 56. Qd2 b4 57. Qb2 b3 58. axb3 Qxb3 59. Qa1 a3 60. Qc1 Qb2 61. Qf4 Kg7 0-1

[Event "Harrachov op"]
[Site "Prichovice"]
[Date "2019.10.26"]
[Round "1"]
[White "Mach, Petr"]
[Black "Hurdzan, Tomas"]
[Result "0-1"]
[ECO "E69"]
[WhiteElo "2050"]
[BlackElo "2229"]
[PlyCount "64"]
[EventDate "2019.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 d6 5. g3 0-0 6. Bg2 Nbd7 7. 0-0 e5 8. e4 exd4 9. Nxd4 Re8 10. Re1 Nc5 11. h3 a5 12. b3 c6 13. Bb2 Qb6 14. Qc2 a4 15. Rad1 Nfd7 16. Kh2 Ne5 17. f4 axb3 18. Nxb3 Nxc4 19. Bc1 Qb4 20. e5 Bf5 21. Ne4 dxe5 22. Nbxc5 Qxc5 23. g4 Bxe4 24. Rxe4 b5 25. Bf1 exf4 26. Bxc4 bxc4 27. Rxc4 Qe7 28. Bxf4 Be5 29. Rf1 Ra3 30. Qg2 Qd6 31. Kh1 Qd3 32. Re4 Rxa2 0-1

[Event "CZE-chT2A 1920"]
[Site "Czech Republic"]
[Date "2019.10.13"]
[Round "1.5"]
[White "Hradecky, Ivo"]
[Black "Mach, Petr"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2015"]
[BlackElo "2045"]
[PlyCount "44"]
[EventDate "2019.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Vlasim II"]
[BlackTeam "Unichess Reserve"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. e3 0-0 5. Be2 d5 6. cxd5 Nxd5 7. e4 Nb6 8. 0-0 Bg4 9. Nbd2 e5 10. Nxe5 Bxe2 11. Qxe2 Qxd4 12. Ndf3 Qb4 13. Rd1 Re8 14. Bf4 Nc6 15. Nxc6 bxc6 16. Bxc7 Rxe4 17. Qa6 Rae8 18. Qxa7 Nd5 19. Ba5 Qxb2 20. Rab1 Qxa2 21. Rb8 Bc3 22. Rxe8+ Rxe8 0-1

[Event "Prague Menchik Memorial rapid"]
[Site "Prague"]
[Date "2019.06.09"]
[Round "1"]
[White "Mach, Petr"]
[Black "Velicka, Petr"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "2028"]
[BlackElo "2428"]
[PlyCount "122"]
[EventDate "2019.06.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CSR"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 c6 3. Nc3 d5 4. cxd5 cxd5 5. Nf3 Nc6 6. Bf4 a6 7. e3 Bg4 8. h3 Bh5 9. Be2 e6 10. Ne5 Bxe2 11. Qxe2 Bb4 12. Nxc6 bxc6 13. 0-0 0-0 14. Rac1 Nd7 15. a3 Be7 16. b4 a5 17. Na2 axb4 18. Nxb4 Bxb4 19. axb4 Qb6 20. Bd6 Rfc8 21. Bc5 Qb5 22. Qxb5 cxb5 23. Ra1 f6 24. f4 f5 25. Rfc1 Nf6 26. Be7 Ne4 27. Rxc8+ Rxc8 28. Ra5 Rc1+ 29. Kh2 Kf7 30. Bc5 h5 31. Ra7+ Kg6 32. Bf8 h4 33. Rxg7+ Kf6 34. Rh7 Nf2 35. Rxh4 Rh1+ 36. Kg3 Ne4+ 37. Kf3 Rf1+ 38. Ke2 Rf2+ 39. Ke1 Rxg2 40. Rh6+ Kf7 41. Bc5 Nc3 42. Rh7+ Kg6 43. Rc7 Re2+ 44. Kf1 Rxe3 45. Be7 Rxh3 46. Kg2 Rd3 47. Bc5 Ne2 48. Re7 Kf6 49. Rb7 Nxd4 50. Bxd4+ Rxd4 51. Rxb5 Rxf4 52. Rb8 Ke5 53. b5 Rb4 54. b6 Kd4 55. b7 e5 56. Kf2 f4 57. Ke2 Rb2+ 58. Ke1 e4 59. Kd1 f3 60. Ke1 Ke3 61. Kd1 d4 0-1

[Event "CZE-chT2A 1819"]
[Site "Czech Republic"]
[Date "2019.02.10"]
[Round "8.5"]
[White "Mach, Petr"]
[Black "Novak, Michal"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1917"]
[BlackElo "2160"]
[PlyCount "74"]
[EventDate "2018.10.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Unichess Underground"]
[BlackTeam "Line"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. c4 e5 2. Nc3 d6 3. e3 g6 4. d4 Bg7 5. Nf3 exd4 6. exd4 Ne7 7. Be2 0-0 8. 0-0 Nbc6 9. d5 Ne5 10. Bg5 Nxf3+ 11. Bxf3 h6 12. Bf4 g5 13. Bd2 Bf5 14. Re1 Ng6 15. Be4 Bxe4 16. Nxe4 Ne5 17. Qc2 Qd7 18. Ng3 f5 19. f4 gxf4 20. Bxf4 Qf7 21. Kh1 Qg6 22. c5 h5 23. Rad1 Rae8 24. Ne2 Ng4 25. Rf1 Be5 26. h3 Nf6 27. cxd6 cxd6 28. Bxe5 Rxe5 29. Nf4 Qh7 30. Rf3 Ne4 31. Ne6 Re8 32. Qc4 b5 33. Qb3 a6 34. Rc1 Qb7 35. Nd4 Qxd5 36. Qxd5+ Rxd5 37. Nxf5 Rxf5 0-1

[Event "CZE-chT2A 1819"]
[Site "Czech Republic"]
[Date "2019.01.27"]
[Round "7.7"]
[White "Hruby, Milan"]
[Black "Mach, Petr"]
[Result "1-0"]
[ECO "D97"]
[WhiteElo "2075"]
[BlackElo "1917"]
[PlyCount "75"]
[EventDate "2018.10.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tabor"]
[BlackTeam "Unichess Underground"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Be6 8. d5 Bc8 9. Be2 c6 10. 0-0 cxd5 11. exd5 e6 12. d6 a6 13. Rd1 Nbd7 14. Bg5 b5 15. Qh4 Bb7 16. a4 bxa4 17. Nxa4 Qb8 18. Nb6 Nxb6 19. Bxf6 Bxf6 20. Qxf6 Nd5 21. Qh4 f6 22. Nd4 Qxd6 23. Bg4 f5 24. Bf3 Rad8 25. h3 e5 26. Nb3 e4 27. Na5 Qb4 28. Nxb7 Qxb7 29. Be2 Qxb2 30. Bc4 Qc3 31. Rxd5 Kh8 32. Rxd8 Qxa1+ 33. Kh2 Rxd8 34. Qxd8+ Kg7 35. Qe7+ Kh6 36. Qf8+ Kh5 37. Be2+ Kg5 38. h4+ 1-0

[Event "Prague op-A 18th"]
[Site "Prague"]
[Date "2019.01.15"]
[Round "6"]
[White "Hesse, Henrik"]
[Black "Mach, Petr"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2166"]
[BlackElo "1921"]
[PlyCount "63"]
[EventDate "2019.01.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. e3 c6 6. Nge2 d5 7. cxd5 cxd5 8. 0-0 e6 9. b3 Ne4 10. Ba3 Re8 11. Qc2 Qa5 12. Bb2 Nd6 13. Na4 Bxb2 14. Nxb2 Bd7 15. Qc3 Qxc3 16. dxc3 Rc8 17. c4 dxc4 18. Rad1 c3 19. Rxd6 cxb2 20. Bxb7 Rc2 21. Bxa8 Bb5 22. Be4 Rxe2 23. Rd8+ Kg7 24. Rxb8 f5 25. Bb1 Ba6 26. Rd8 Kf6 27. Rfd1 Ke5 28. Rf8 Bd3 29. Bxd3 Rd2 30. Rxd2 b1Q+ 31. Bxb1 a5 32. f4# 1-0

[Event "Prague op-A 18th"]
[Site "Prague"]
[Date "2019.01.11"]
[Round "1"]
[White "Mach, Petr"]
[Black "Jaroch, Karol"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1921"]
[BlackElo "2259"]
[PlyCount "64"]
[EventDate "2019.01.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Nd2 Nge7 7. Ne2 Bg4 8. Qc2 Qd7 9. Nf1 0-0-0 10. Ne3 Bxe2 11. Bxe2 f5 12. Bd2 Kb8 13. g3 g5 14. 0-0-0 Rdf8 15. Rhf1 f4 16. Bg4 Qe8 17. Nf5 Nxf5 18. Bxf5 Ne7 19. Bg4 h5 20. Be6 Rf6 21. Rde1 Qf8 22. gxf4 Bxf4 23. Bxf4 Rxf4 24. Re5 g4 25. Bxd5 Nxd5 26. Rxd5 Qf7 27. Qd2 h4 28. Qe3 a6 29. Qe5 Rf8 30. Rg1 Rxf2 31. Rxg4 Qf3 32. Rg1 Qd3 0-1

[Event "CZE-chT2A 1819"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4.6"]
[White "Novak, Vaclav2222"]
[Black "Mach, Petr"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1794"]
[BlackElo "1917"]
[PlyCount "22"]
[EventDate "2018.10.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Strakonice"]
[BlackTeam "Unichess Underground"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d5 9. exd5 Nb4 10. Nf3 Bf5 11. Nd4 Bc8 1/2-1/2

[Event "CZE-chT2A 1819"]
[Site "Czech Republic"]
[Date "2018.11.04"]
[Round "2.5"]
[White "Klicnar, Martin"]
[Black "Mach, Petr"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "2147"]
[BlackElo "1917"]
[PlyCount "79"]
[EventDate "2018.10.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Pisek"]
[BlackTeam "Unichess Underground"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c5 5. Nf3 Nc6 6. 0-0 0-0 7. d4 d6 8. dxc5 dxc5 9. Be3 Qa5 10. Qa4 Ng4 11. Qxa5 Nxa5 12. Bxc5 Nxc4 13. Nd5 b6 14. Nc7 bxc5 15. Nxa8 Nxb2 16. Nc7 Rd8 17. Rac1 c4 18. Nb5 Bf5 19. h3 Ne5 20. Nxe5 Bxe5 21. e4 Bd7 22. Nc3 Bc6 23. Rc2 Rd3 24. Rfc1 Bxc3 25. Rxc3 Ba4 26. Bf1 Rd2 27. Bxc4 Nxc4 28. Rxc4 Rxa2 29. Rc7 a5 30. Rxe7 Bb3 31. Ra7 a4 32. Kg2 Rd2 33. Rc3 Bc2 34. Re3 Rd4 35. Kf3 Bd1+ 36. Kf4 Rd2 37. f3 Kg7 38. g4 h6 39. h4 Rh2 40. Kg3 1-0

[Event "Prague Golden op 13th"]
[Site "Prague"]
[Date "2017.07.09"]
[Round "9"]
[White "Husa, Daniel"]
[Black "Mach, Petr"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1660"]
[BlackElo "1669"]
[PlyCount "102"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 d5 3. Bg2 Nc6 4. d3 e5 5. Nbd2 Nf6 6. e4 Be7 7. 0-0 0-0 8. exd5 Nxd5 9. Nc4 f6 10. Ne3 Be6 11. Ne1 Rc8 12. Bd2 b5 13. a3 c4 14. Rc1 cxd3 15. Nxd3 Nd4 16. c3 Nxe3 17. Bxe3 Nb3 18. Rb1 Bc4 19. Re1 Qxd3 20. Qxd3 Bxd3 21. Bd5+ Kh8 22. Bxb3 Bxb1 23. Rxb1 a6 24. Kf1 Rfd8 25. Ke2 Bc5 26. Bxc5 Rxc5 27. Rd1 Rxd1 28. Kxd1 h5 29. h4 Kh7 30. Bc2+ Kh6 31. Be4 g5 32. Kc2 gxh4 33. gxh4 Rc4 34. f3 f5 35. Bxf5 Rxh4 36. Bc8 Ra4 37. b3 Rxa3 38. Kb2 Ra5 39. c4 b4 40. Kc2 Kg5 41. Kd3 Kf4 42. Ke2 h4 43. Bd7 Kg3 44. Ke3 h3 45. Bxh3 Kxh3 46. f4 exf4+ 47. Kxf4 Ra3 48. Ke4 Rxb3 49. Kd5 Rc3 50. Kc5 a5 51. Kb5 b3 0-1

[Event "Prague Golden op 13th"]
[Site "Prague"]
[Date "2017.07.08"]
[Round "8"]
[White "Mach, Petr"]
[Black "Kronowetter, Borivoj"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "1606"]
[BlackElo "1671"]
[PlyCount "73"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. a3 exd4 9. Nxd4 Nxe4 10. Nxc6 Nxc3 11. Nxd8 Nxd1 12. Nxf7 Nxb2 13. Nh6+ Kh8 14. Rb1 Na4 15. Bf3 c6 16. Re1 Nc5 17. Re7 Be6 18. Be2 Rae8 19. Bg5 Rxe7 20. Bxe7 Re8 21. Bxd6 Ne4 22. Bf4 g5 23. Bh5 Re7 24. Re1 gxf4 25. Rxe4 Bxh6 26. Bg4 Bf8 27. Bxe6 Kg7 28. Kf1 Re8 29. a4 Kf6 30. Bf5 Rxe4 31. Bxe4 h6 32. Ke2 Ke5 33. Kd3 Bc5 34. f3 Bg1 35. g4 Bxh2 36. Bg6 c5 37. Be4 1/2-1/2

[Event "Prague Golden op 13th"]
[Site "Prague"]
[Date "2017.07.07"]
[Round "7"]
[White "Cabart, Pavel"]
[Black "Mach, Petr"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1712"]
[BlackElo "1606"]
[PlyCount "93"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Nc6 7. Bf4 Bg4 8. h3 Bh5 9. g4 Bg6 10. Qd2 Qd7 11. 0-0-0 Be7 12. Ne5 Nxe5 13. Bxe5 Qc6 14. Bxg7 Rg8 15. Bd4 0-0-0 16. Be2 Be4 17. Rh2 Qa4 18. Kb1 Rg5 19. b3 Qd7 20. f4 Rgg8 21. c4 Bh4 22. Bf2 Bxf2 23. Rxf2 Qe7 24. Bf3 Bxf3 25. Rxf3 Rge8 26. Qd4 Qe2 27. Rfd3 b6 28. Qd5 Qe4 29. Qxf7 Rf8 30. Qg7 h5 31. gxh5 Qxf4 32. Qg2 Rg8 33. Qa8+ Kd7 34. Qxa7 Qh4 35. Qa4+ Kc8 36. Qc6 Qxh5 37. a4 Rgf8 38. Rxd6 Qxd1+ 39. Rxd1 Rxd1+ 40. Kb2 Rf2 41. c5 bxc5 42. Qxc5 Rh2 43. Qf5+ Kb8 44. Qf8+ Ka7 45. Qf4 Rxh3 46. Qxc7+ Ka8 47. Qc8+ 1-0

[Event "Prague Golden op 13th"]
[Site "Prague"]
[Date "2017.07.06"]
[Round "6"]
[White "Mach, Petr"]
[Black "Drahorad, Daniel"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1606"]
[BlackElo "1995"]
[PlyCount "45"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 c5 5. Qe2+ Be6 6. Nf3 Nc6 7. dxc5 Bxc5 8. Nc3 Nf6 9. Ng5 Nd4 10. Nxe6 fxe6 11. Qe5 Qd6 12. Qxd6 Bxd6 13. Nb5 Nxb5 14. Bxb5+ Kf7 15. Bd2 Rac8 16. Ba4 Rc4 17. Bb3 Re4+ 18. Kf1 Rh4 19. g3 Rh5 20. c3 Bc5 21. f3 Rf5 22. Kg2 Re5 23. Rhe1 1/2-1/2

[Event "Prague Golden op 13th"]
[Site "Prague"]
[Date "2017.07.05"]
[Round "5"]
[White "Pokorny, Jiri"]
[Black "Mach, Petr"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1905"]
[BlackElo "1606"]
[PlyCount "137"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bg4 7. 0-0 Be7 8. c4 Nf6 9. Nc3 dxc4 10. Bxc4 0-0 11. Be3 Nbd7 12. Qb3 Bxf3 13. gxf3 Nb6 14. Bd3 Nfd5 15. a4 a5 16. Be4 c6 17. Kh1 f5 18. Bc2 Kh8 19. Rad1 Qd7 20. Rfe1 Nb4 21. Bb1 N6d5 22. Bd2 Rae8 23. Nxd5 cxd5 24. Re5 Bh4 25. Bxb4 axb4 26. Rxd5 Qe7 27. Re5 Qd6 28. Rxf5 Rxf5 29. Bxf5 Re2 30. Bxh7 Qb8 31. d5 Rxf2 32. d6 Kxh7 33. Rd5 g6 34. Qd3 Be7 35. Rh5+ Kg7 36. dxe7 gxh5 37. Qd4+ Kf7 38. Qxf2 Qf4 39. Qe2 Qc1+ 40. Kg2 Qg5+ 41. Kf1 Qc1+ 42. Qe1 Qc4+ 43. Kg2 Qc2+ 44. Kh1 Ke8 45. Qxb4 Qd1+ 46. Kg2 Qe2+ 47. Kg3 Qe5+ 48. Kh3 Qf5+ 49. Kh4 Qxf3 50. Qb5+ Kxe7 51. Qxh5 Qf4+ 52. Kh3 Qf1+ 53. Kg3 Qe1+ 54. Kg2 Qd2+ 55. Kf1 Qc1+ 56. Kf2 Qf4+ 57. Kg2 Qd2+ 58. Kg3 Qe1+ 59. Kf4 Qb4+ 60. Kg5 Qxb2 61. Qh7+ Kd6 62. Qg6+ Kd5 63. Qf5+ Kc4 64. Qb5+ Qxb5+ 65. axb5 Kxb5 66. h4 Kc4 67. h5 b5 68. h6 b4 69. h7 1-0

[Event "Prague Golden op 13th"]
[Site "Prague"]
[Date "2017.07.04"]
[Round "4"]
[White "Mach, Petr"]
[Black "Frost, Peter"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1606"]
[BlackElo "1934"]
[PlyCount "59"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Bd3 Bd6 7. Bg5 h6 8. Bh4 0-0 9. 0-0 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Nd2 Qb6 13. Qc2 Bd7 14. Nf3 Bc7 15. Rfd1 Rad8 16. c4 g5 17. Bg3 Bxg3 18. hxg3 Rfe8 19. cxd5 Bg4 20. e4 c4 21. Qxc4 Rc8 22. Qa4 Bd7 23. Qd4 Qxd4 24. Nxd4 Nxe4 25. Rac1 Nd6 26. Rxc8 Rxc8 27. b4 a5 28. bxa5 Rc3 29. a6 bxa6 30. Bxa6 1/2-1/2

[Event "Prague Golden op 13th"]
[Site "Prague"]
[Date "2017.07.03"]
[Round "3"]
[White "Sura, Jaroslav"]
[Black "Mach, Petr"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2055"]
[BlackElo "1606"]
[PlyCount "59"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. f4 Nc6 4. c3 d5 5. d3 Nge7 6. g3 dxe4 7. dxe4 e5 8. Nf3 exf4 9. gxf4 Ng6 10. Be3 Be7 11. Nbd2 Qc7 12. f5 Nge5 13. Bg2 Bd7 14. Bf2 Bd6 15. Nc4 Nxc4 16. Qxc4 Ne5 17. Nxe5 Bxe5 18. 0-0-0 Bxh2 19. Qxc5 Qxc5 20. Bxc5 Bf4+ 21. Kc2 Bc6 22. Bf3 b6 23. Bd4 f6 24. Rh3 Ke7 25. e5 Bxf3 26. exf6+ gxf6 27. Rxf3 Bg5 28. Be3 Rad8 29. Re1 Kf7 30. Bd4 1/2-1/2

[Event "Prague Golden op 13th"]
[Site "Prague"]
[Date "2017.07.02"]
[Round "2"]
[White "Mach, Petr"]
[Black "Drahoradova, Zuzana"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1606"]
[BlackElo "1658"]
[PlyCount "63"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. dxc5 e6 4. Nc3 Bxc5 5. g3 Qb6 6. e3 d5 7. Bg2 Nc6 8. 0-0 Qc7 9. Qe2 a6 10. a3 0-0 11. b4 Bd6 12. Bb2 Re8 13. Rfd1 Bd7 14. e4 Rac8 15. Qd3 Ne5 16. Qe2 Nxf3+ 17. Qxf3 Be5 18. exd5 Bxc3 19. dxe6 Bxe6 20. Bxc3 Qxc3 21. Qxb7 Qxc2 22. Qxa6 Ng4 23. Qb6 Qa4 24. h3 Nf6 25. Rd4 h6 26. b5 Rc4 27. Rd8 Rxd8 28. Qxd8+ Kh7 29. b6 Rc8 30. Qd3+ g6 31. Rd1 Bf5 32. Qd6 1/2-1/2

[Event "Prague Golden op 13th"]
[Site "Prague"]
[Date "2017.07.01"]
[Round "1"]
[White "Scipione, Andrea"]
[Black "Mach, Petr"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "1312"]
[BlackElo "1606"]
[PlyCount "56"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 cxd4 4. exd4 Nc6 5. Nf3 d5 6. c5 g6 7. Bf4 Bg7 8. Bd3 0-0 9. 0-0 Nh5 10. Be5 f6 11. Bg3 Nxg3 12. fxg3 Be6 13. Nbd2 Bf7 14. Rb1 e5 15. dxe5 fxe5 16. Bc2 e4 17. Ne1 Bd4+ 18. Kh1 Bxc5 19. Nb3 Bb6 20. Rc1 Qe7 21. Bb1 d4 22. Rf4 d3 23. Nxd3 exd3 24. Qxd3 Rad8 25. Qf3 Qe3 26. Re4 Qxf3 27. gxf3 Bd5 28. Ree1 Bxf3# 0-1

[Event "EU-ch U12 26th"]
[Site "Prague"]
[Date "2016.08.27"]
[Round "9"]
[White "Hadjinicolaou, Andreas"]
[Black "Mach, Petr"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "1488"]
[BlackElo "1654"]
[PlyCount "76"]
[EventDate "2016.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 c5 3. e3 Nf6 4. c4 d5 5. Nc3 Nc6 6. cxd5 Nxd5 7. e4 Nxc3 8. bxc3 cxd4 9. cxd4 Bb4+ 10. Bd2 Qa5 11. a3 Bxd2+ 12. Qxd2 Qxd2+ 13. Kxd2 0-0 14. Bb5 Rd8 15. Bxc6 bxc6 16. Ke3 Bb7 17. Rab1 Ba6 18. Rhc1 Rac8 19. Rc5 Bb5 20. Rbc1 f6 21. d5 exd5 22. exd5 Rd6 23. Rxb5 Re8+ 24. Kd4 cxb5 25. Rc6 Rxc6 26. dxc6 Kf7 27. Kc5 Ke7 28. Nd4 a6 29. Nf5+ Kd8 30. Kb6 g6 31. Nd4 Re4 32. Kb7 Re7+ 33. Kxa6 Kc7 34. Kxb5 Re1 35. a4 Rb1+ 36. Kc5 Rc1+ 37. Kb4 Rb1+ 38. Kc3 Ra1 1/2-1/2

[Event "EU-ch U12 26th"]
[Site "Prague"]
[Date "2016.08.26"]
[Round "8"]
[White "Mach, Petr"]
[Black "Aslanov, Samad"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1654"]
[BlackElo "1529"]
[PlyCount "59"]
[EventDate "2016.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Re1 a6 7. c3 e6 8. d4 cxd4 9. cxd4 Be7 10. Nc3 0-0 11. Bf4 Qc7 12. Rc1 Rfc8 13. Nd5 Qd8 14. Nxe7+ Qxe7 15. Qb3 b5 16. Bg5 Qe8 17. Bxf6 Nxf6 18. d5 Rxc1 19. Rxc1 Nxe4 20. dxe6 Qxe6 21. Qxe6 fxe6 22. Rc7 Nc5 23. Nd4 Kf8 24. b4 e5 25. Nf5 Ne6 26. Rc6 a5 27. Rxd6 axb4 28. Kf1 Rxa2 29. Rxe6 b3 30. Nd6 1/2-1/2

[Event "EU-ch U12 26th"]
[Site "Prague"]
[Date "2016.08.25"]
[Round "7"]
[White "Papuc, David"]
[Black "Mach, Petr"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1329"]
[BlackElo "1654"]
[PlyCount "96"]
[EventDate "2016.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 c5 3. Bg5 Qb6 4. Bc1 Nc6 5. c3 Nf6 6. e3 d5 7. Bd3 Bd6 8. 0-0 0-0 9. b3 e5 10. dxc5 Bxc5 11. Be2 Bf5 12. Bb2 Rfd8 13. b4 d4 14. Qc1 dxc3 15. Bxc3 Bxb4 16. Nxe5 Nxe5 17. Bxe5 Rac8 18. Qb2 Rc2 19. Qb3 Rxe2 20. Qc4 Rc2 21. Qf4 Bg6 22. Bd4 Qd6 23. Be5 Qe7 24. Bxf6 Qxf6 25. Qxf6 gxf6 26. a3 Bc3 27. Nxc3 Rxc3 28. a4 Rd2 29. Rfd1 Rxd1+ 30. Rxd1 Ra3 31. Kf1 Rxa4 32. Rd7 b5 33. Rd5 Ra2 34. f3 b4 35. e4 a5 36. g4 a4 37. h4 b3 38. Rd1 b2 39. Rd8+ Kg7 40. Rd1 Ra1 41. Rxa1 bxa1Q+ 42. Kg2 h5 43. g5 fxg5 44. hxg5 Qb2+ 45. Kg3 Qe5+ 46. f4 Qc3+ 47. Kh4 Qf3 48. f5 Qg4# 0-1

[Event "EU-ch U12 26th"]
[Site "Prague"]
[Date "2016.08.24"]
[Round "6"]
[White "Mach, Petr"]
[Black "Sunde, Nicholas"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1654"]
[BlackElo "1375"]
[PlyCount "20"]
[EventDate "2016.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 c5 5. c4 Nc6 6. Nc3 Qb6 7. Nb5 Ne4 8. Nc7+ Ke7 9. Nxa8 Qxb2 10. Rc1 Qxf2# 0-1

[Event "EU-ch U12 26th"]
[Site "Prague"]
[Date "2016.08.22"]
[Round "5"]
[White "Nguyen, Thai Dai Vinh"]
[Black "Mach, Petr"]
[Result "1-0"]
[ECO "B82"]
[WhiteElo "1774"]
[BlackElo "1654"]
[PlyCount "39"]
[EventDate "2016.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4 Be7 7. Be3 Nc6 8. Qf3 Nxd4 9. Bxd4 Bd7 10. 0-0-0 a6 11. h3 Bc6 12. g4 0-0 13. g5 Nd7 14. Qh5 f5 15. Bc4 fxe4 16. Bxe6+ Kh8 17. Bxg7+ Kxg7 18. Qh6+ Kh8 19. g6 Nf6 20. g7# 1-0

[Event "EU-ch U12 26th"]
[Site "Prague"]
[Date "2016.08.21"]
[Round "4"]
[White "Mach, Petr"]
[Black "Kusa, Jakub"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1654"]
[BlackElo "1567"]
[PlyCount "129"]
[EventDate "2016.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Be7 5. c4 c6 6. Nc3 Nbd7 7. h3 dxc4 8. Bxc4 Nb6 9. Be2 Nbd5 10. Nxd5 exd5 11. 0-0 0-0 12. Qb3 h6 13. Rac1 Bd6 14. Bxd6 Qxd6 15. Qc2 Re8 16. Nd2 Ne4 17. Nxe4 Rxe4 18. Bd3 Re8 19. Qc5 Qxc5 20. Rxc5 Bd7 21. Rfc1 Rac8 22. b4 a6 23. a4 b6 24. R5c3 b5 25. axb5 cxb5 26. Rc5 Kf8 27. Rc7 Be6 28. Kf1 Red8 29. Ke2 Ke8 30. Kd2 Rxc7 31. Rxc7 Rd6 32. Ra7 Kd8 33. Ra8+ Ke7 34. Ra7+ Kd8 35. Ra8+ Ke7 36. h4 Kf6 37. Ra7 g6 38. Rc7 h5 39. Rc5 Bf5 40. Be2 Kg7 41. g3 Kf6 42. f3 Kg7 43. Rc1 Kf6 44. Rc5 Kg7 45. Bd3 Be6 46. Kc3 f5 47. e4 fxe4 48. fxe4 dxe4 49. Bxe4 Kf6 50. Rc6 Rxc6+ 51. Bxc6 Bc8 52. Kd3 Kf5 53. Be8 Bb7 54. Ke3 Kg4 55. Bxg6 Kxg3 56. Bxh5 Kxh4 57. Bf3 Bc8 58. Kf4 Kh3 59. d5 Kh4 60. d6 Kh3 61. Bb7 Bd7 62. Bxa6 Kh4 63. Ke5 Kg5 64. Bxb5 Bxb5 65. Ke6 1-0

[Event "EU-ch U12 26th"]
[Site "Prague"]
[Date "2016.08.20"]
[Round "3"]
[White "Mathieu, Phileas"]
[Black "Mach, Petr"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "1835"]
[BlackElo "1654"]
[PlyCount "81"]
[EventDate "2016.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. 0-0 Nc6 8. Be3 Bd7 9. f4 Nxd4 10. Qxd4 0-0 11. Rad1 Bc6 12. Bf3 Qc7 13. Kh1 a6 14. g4 Rfd8 15. g5 Nd7 16. Qd2 Nc5 17. Qf2 Nd7 18. h4 g6 19. Kg2 h5 20. gxh6 Kh7 21. Kh1 Rg8 22. Rg1 Bf8 23. f5 exf5 24. exf5 Bxf3+ 25. Qxf3 Ne5 26. Qf4 Qc6+ 27. Nd5 Nd7 28. fxg6+ fxg6 29. Qf7+ Kh8 30. Bd4+ Ne5 31. Qf6+ Kh7 32. Bxe5 dxe5 33. Qxc6 bxc6 34. Nf6+ Kxh6 35. Nxg8+ Kg7 36. Rd7+ Kxg8 37. Rxg6+ Kh8 38. Re6 Bg7 39. Rde7 Rd8 40. Re8+ Rxe8 41. Rxe8+ 1-0

[Event "EU-ch U12 26th"]
[Site "Prague"]
[Date "2016.08.19"]
[Round "2"]
[White "Mach, Petr"]
[Black "Pedoson, Georg Aleksander"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1654"]
[BlackElo "1944"]
[PlyCount "40"]
[EventDate "2016.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 e5 6. dxe5 Qxd1+ 7. Nxd1 Nc6 8. Nf3 Bg4 9. Bf4 Bxf3 10. gxf3 Nd4 11. Bd3 Nxf3+ 12. Ke2 Nd4+ 13. Ke3 Ne6 14. Bg3 0-0-0 15. Nc3 h5 16. h4 Bc5+ 17. Ke2 Kb8 18. Ne4 Bd4 19. f4 Bxb2 20. Rab1 Na4 0-1

[Event "EU-ch U12 26th"]
[Site "Prague"]
[Date "2016.08.18"]
[Round "1"]
[White "Bochnicka, Vladimir1111"]
[Black "Mach, Petr"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "1953"]
[BlackElo "1654"]
[PlyCount "72"]
[EventDate "2016.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 cxd4 6. cxd4 Nf6 7. Nc3 Qd8 8. Bc4 Nbd7 9. 0-0 Be7 10. Re1 Nb6 11. Bb3 Nbd5 12. Bg5 0-0 13. Re5 Re8 14. Qe1 h6 15. Nxd5 Nxd5 16. Bxe7 Nxe7 17. d5 exd5 18. Bxd5 Bg4 19. Bxb7 Rb8 20. Rd1 Qc7 21. Bd5 Rxb2 22. Bb3 Qb6 23. Ba4 Bxf3 24. gxf3 Qg6+ 25. Kh1 Qf6 26. Qe3 Rc8 27. Rxe7 Rc3 28. Qe4 Qxf3+ 29. Qxf3 Rxf3 30. Bb3 Rfxf2 31. Rxf7 Rxh2+ 32. Kg1 Rhg2+ 33. Kf1 Kh7 34. Rf8 Rh2 35. Bd5 Rh4 36. Kg1 Rg4+ 1/2-1/2

[Event "Prague Golden op 11th"]
[Site "Prague"]
[Date "2015.06.28"]
[Round "9"]
[White "Mach, Petr"]
[Black "Palla, Marek"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1537"]
[PlyCount "53"]
[EventDate "2015.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Nf3 Bb4+ 6. c3 Ba5 7. Nbd2 Bg4 8. h3 Bh5 9. Qe2+ Qe7 10. Qxe7+ Kxe7 11. 0-0 Re8 12. g4 Bg6 13. Bxg6 fxg6 14. Nb3 Bb6 15. Bf4 Nc6 16. a4 a6 17. a5 Ba7 18. Bxc7 Ne4 19. Nbd2 Nxd2 20. Nxd2 Rac8 21. Bf4 Kf8 22. Bd6+ Kg8 23. Rfe1 Rxe1+ 24. Rxe1 Nxa5 25. Re7 Bb6 26. Be5 Rc7 27. Bxc7 1-0

