[Event "Warsaw Najdorf Memorial op-A 22nd"]
[Site "Warsaw"]
[Date "2025.07.16"]
[Round "9"]
[White "Tomczak, Jacek"]
[Black "Chomczyk, Marek"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2559"]
[BlackElo "2280"]
[PlyCount "89"]
[EventDate "2025.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. Nc3 Bg7 7. a4 0-0 8. e4 Bb7 9. Bg5 h6 10. Bxf6 Bxf6 11. Nf3 d6 12. Be2 Qa5 13. Qc1 Qb4 14. 0-0 Kg7 15. Nd2 axb5 16. axb5 Nd7 17. Qc2 Nb6 18. Nb3 c4 19. Nd2 Rfc8 20. Rxa8 Rxa8 21. Rb1 e6 22. dxe6 fxe6 23. Bg4 d5 24. Nf3 dxe4 25. Nxe4 Qb3 26. Qxb3 cxb3 27. Nc5 Bd5 28. Bxe6 Bxe6 29. Nxe6+ Kf7 30. Ned4 Nc4 31. Nxb3 Rb8 32. Nbd4 Nd2 33. Nxd2 Bxd4 34. Ne4 Ke6 35. Nc3 Rf8 36. Re1+ Kd6 37. Re2 Rf5 38. Rd2 Kc5 39. Ne4+ Kd5 40. Ng3 Re5 41. Ne2 Kc5 42. b4+ Kb6 43. Rxd4 Rxe2 44. Rd6+ Kxb5 45. Kf1 1-0

[Event "Warsaw Najdorf Memorial op-A 22nd"]
[Site "Warsaw"]
[Date "2025.07.15"]
[Round "8"]
[White "Chomczyk, Marek"]
[Black "Wierzbicki, Dawid"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2280"]
[BlackElo "2040"]
[PlyCount "71"]
[EventDate "2025.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Nbd7 5. b3 Nb6 6. 0-0 Be7 7. d4 0-0 8. c5 Nbd7 9. Nc3 b6 10. b4 c6 11. Bf4 a5 12. a3 Nh5 13. Bd2 f5 14. Na4 Ba6 15. cxb6 Nxb6 16. Nxb6 Qxb6 17. bxa5 Qc7 18. Bb4 Rfb8 19. Qd2 Nf6 20. Ne5 c5 21. Rfc1 c4 22. Bxe7 Qxe7 23. Nc6 Qc7 24. Nxb8 Rxb8 25. Rab1 Rxb1 26. Rxb1 c3 27. Qe3 Kf7 28. Rc1 Qxa5 29. Qxc3 Qxc3 30. Rxc3 Bxe2 31. Rc7+ Kf8 32. a4 Ne8 33. Rc3 Nd6 34. Re3 Bc4 35. Rxe6 Ne4 36. Bxe4 1-0

[Event "Warsaw Najdorf Memorial op-A 22nd"]
[Site "Warsaw"]
[Date "2025.07.14"]
[Round "7"]
[White "Barchuk, Irina"]
[Black "Chomczyk, Marek"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2084"]
[BlackElo "2280"]
[PlyCount "234"]
[EventDate "2025.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. dxc5 e6 4. Bd6 Bxd6 5. Qxd6 Na6 6. c3 Qe7 7. Qxe7+ Kxe7 8. b4 b6 9. cxb6 axb6 10. e3 d5 11. Nf3 Bd7 12. Ne5 Ba4 13. f3 Rhc8 14. b5 Nc7 15. Na3 Nd7 16. Nc6+ Kf6 17. Nd4 e5 18. Ndc2 Ne8 19. Nb4 Rc5 20. e4 Nc7 21. c4 dxc4 22. Bxc4 Bxb5 23. Bxb5 Nxb5 24. Nxb5 Rxb5 25. Nd5+ Kg6 26. 0-0 Rb2 27. Ne7+ Kg5 28. Rfd1 Nc5 29. a3 h5 30. Nf5 g6 31. Nd6 Kf6 32. Nc4 Rb3 33. Rd6+ Ne6 34. Rxb6 Rc3 35. Rb4 Rc8 36. Nb6 Rc1+ 37. Rxc1 Rxc1+ 38. Kf2 Rc2+ 39. Kf1 Rc1+ 40. Kf2 Rc2+ 41. Kf1 Nf4 42. Nd5+ Kg5 43. Nxf4 Kxf4 44. a4 Ra2 45. Rb7 h4 46. g3+ Kxf3 47. Rxf7+ Kxe4 48. gxh4 Rxh2 49. Rf6 Rxh4 50. Rxg6 Kf3 51. Rf6+ Ke3 52. a5 Ra4 53. a6 e4 54. Rb6 Ra3 55. Kg2 Kd3 56. Rd6+ Ke2 57. Rb6 Ra2 58. Rd6 e3 59. Kg3 Ke1 60. Re6 e2 61. Kg2 Ra5 62. Rb6 Rg5+ 63. Kh2 Rf5 64. Kg2 Rg5+ 65. Kh2 Rg7 66. Rb7 Kd2 67. Rxg7 e1Q 68. a7 Qa1 69. Rd7+ Ke3 70. Re7+ Kf4 71. Rf7+ Kg5 72. Rg7+ Kf6 73. Rd7 Qa3 74. Rc7 Qf3 75. Rd7 Ke5 76. Re7+ Kd4 77. Kg1 Kc5 78. Kh2 Kd6 79. Rf7 Qh5+ 80. Kg1 Qg6+ 81. Kh2 Qg8 82. Kh1 Ke6 83. Rc7 Kf5 84. Rc5+ Kf4 85. Rc4+ Ke3 86. Rc3+ Kd2 87. Rc7 Qd5+ 88. Kg1 Qa2 89. Rd7+ Ke3 90. Re7+ Kf4 91. Rf7+ Ke5 92. Re7+ Kf6 93. Rc7 Qd5 94. Kh2 Qf3 95. Kg1 Qe4 96. Kh2 Kg5 97. Rc5+ Kh6 98. Rc7 Qf3 99. Kg1 Qe4 100. Kh2 Qd5 101. Kg1 Kg5 102. Rg7+ Kf4 103. Rf7+ Ke5 104. Re7+ Kf6 105. Rc7 Ke5 106. Re7+ Kd6 107. Rf7 Qe4 108. Kh2 Qa8 109. Kg1 Qg8+ 110. Kh2 Ke5 111. Kh1 Ke4 112. Kh2 Ke3 113. Kh1 Qh8+ 114. Kg1 Qa1+ 115. Kh2 Qb2+ 116. Kg1 Qa2 117. Re7+ Kf4 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 22nd"]
[Site "Warsaw"]
[Date "2025.07.13"]
[Round "6"]
[White "Chomczyk, Marek"]
[Black "Choroszej, Aleksander"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2280"]
[BlackElo "2035"]
[PlyCount "74"]
[EventDate "2025.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 Nf6 5. Be2 0-0 6. Be3 e5 7. d5 Na6 8. h4 h5 9. f3 Qe8 10. Nh3 Bd7 11. Ng5 Nc5 12. Nb5 Bxb5 13. cxb5 a5 14. bxa6 Nxa6 15. 0-0 Qd7 16. a3 c6 17. Bc4 Nc7 18. Rc1 cxd5 19. exd5 Nb5 20. Ne6 fxe6 21. dxe6 Qe7 22. Bxb5 Qxe6 23. Qd3 Kh7 24. Rc7 Rf7 25. Rfc1 Raf8 26. Bg5 d5 27. Rxf7 Rxf7 28. Bxf6 Bxf6 29. Rd1 e4 30. Qxd5 Qxd5 31. Rxd5 exf3 32. gxf3 Bxb2 33. Rd7 Rxd7 34. Bxd7 Bxa3 35. Kg2 Bd6 36. Kh3 Kh6 37. Be8 Bf4 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 22nd"]
[Site "Warsaw"]
[Date "2025.07.12"]
[Round "5"]
[White "Heberla, Bartlomiej"]
[Black "Chomczyk, Marek"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2517"]
[BlackElo "2280"]
[PlyCount "57"]
[EventDate "2025.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 Bg4 6. Be2 Bxf3 7. gxf3 Nh5 8. f4 c5 9. d5 Bxc3+ 10. bxc3 Nd7 11. Rb1 Nhf6 12. Qd3 Qc7 13. 0-0 h6 14. Kh1 0-0-0 15. Bd2 g5 16. Rb5 gxf4 17. Bxf4 Ne5 18. Qe3 Ng6 19. Bg3 h5 20. h3 Nd7 21. Rfb1 b6 22. a4 f6 23. a5 bxa5 24. Ra1 a6 25. Rbxa5 Nb8 26. f4 Kd7 27. e5 fxe5 28. Bd3 Rdg8 29. fxe5 1-0

[Event "Warsaw Najdorf Memorial op-A 22nd"]
[Site "Warsaw"]
[Date "2025.07.11"]
[Round "4"]
[White "Chomczyk, Marek"]
[Black "Mizzi, Jack"]
[Result "1-0"]
[ECO "C71"]
[WhiteElo "2280"]
[BlackElo "2106"]
[PlyCount "119"]
[EventDate "2025.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. h3 Bh5 7. d3 Nf6 8. Be3 Be7 9. Nc3 Qd7 10. Nd5 Rb8 11. Rc1 b5 12. cxb5 axb5 13. Bb3 Nxd5 14. Bxd5 Nb4 15. Bb3 c5 16. a3 Nxd3+ 17. Qxd3 Bxf3 18. gxf3 c4 19. Bxc4 bxc4 20. Qxc4 Rxb2 21. Qc8+ Bd8 22. 0-0 Qxc8 23. Rxc8 Kd7 24. Ra8 Re8 25. Rc1 Bb6 26. Rxe8 Kxe8 27. Rc8+ Kd7 28. Rb8 Bd4 29. Rxb2 Bxb2 30. a4 Kc6 31. Kf1 Ba3 32. Ke2 Bc5 33. Kd3 Bb4 34. f4 exf4 35. Bxf4 d5 36. f3 f6 37. Bc1 Kc5 38. Be3+ Kc6 39. f4 g6 40. f5 g5 41. Bd4 dxe4+ 42. Kxe4 Be7 43. a5 h5 44. a6 Bd8 45. a7 Kb7 46. Kd5 g4 47. h4 Ba5 48. Ke6 g3 49. Kxf6 Be1 50. Kg5 Bf2 51. Be5 g2 52. Bh2 Bxa7 53. f6 g1Q+ 54. Bxg1 Bxg1 55. f7 Bc5 56. Kxh5 Kc7 57. Kg6 Bf8 58. h5 Kd7 59. h6 Ke7 60. h7 1-0

[Event "Warsaw Najdorf Memorial op-A 22nd"]
[Site "Warsaw"]
[Date "2025.07.10"]
[Round "3"]
[White "Borowik, Wojciech"]
[Black "Chomczyk, Marek"]
[Result "1/2-1/2"]
[ECO "A59"]
[WhiteElo "2115"]
[BlackElo "2280"]
[PlyCount "116"]
[EventDate "2025.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. e4 Bxf1 8. Kxf1 d6 9. g3 Bg7 10. Kg2 0-0 11. Nf3 Nbd7 12. h3 Qb6 13. Re1 Rfb8 14. Re2 Qa6 15. Qc2 Ne8 16. a4 Ne5 17. Nxe5 Bxe5 18. Ra3 Rb4 19. Re1 Qc4 20. Qd1 Nf6 21. f3 Nh5 22. f4 Bxc3 23. Rxc3 Qa2 24. Re2 Nf6 25. Ra3 Qb1 26. e5 Rd4 27. Qc2 Qxc2 28. Rxc2 Nxd5 29. exd6 exd6 30. Rd2 Rxd2+ 31. Bxd2 Nb6 32. a5 Nc4 33. Rd3 Kf8 34. Bc3 Ke7 35. b4 cxb4 36. Bxb4 Rb8 37. Bc3 Ke6 38. Rd4 d5 39. f5+ Kd6 40. fxg6 fxg6 41. Rf4 Rb3 42. Rf3 Kc6 43. a6 Ra3 44. Bd4 Rxa6 45. Rf7 h6 46. Rf6+ Kb5 47. Rxa6 Kxa6 48. Bg7 h5 49. Kf3 Nd6 50. g4 hxg4+ 51. Kxg4 Nf7 52. h4 Kb5 53. h5 gxh5+ 54. Kxh5 Kc4 55. Kg4 Kd3 56. Kf3 Ng5+ 57. Kf2 d4 58. Bxd4 Kxd4 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 22nd"]
[Site "Warsaw"]
[Date "2025.07.09"]
[Round "2"]
[White "Chomczyk, Marek"]
[Black "Kowalski, Witold"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2280"]
[BlackElo "2071"]
[PlyCount "89"]
[EventDate "2025.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 d6 6. 0-0 e6 7. e3 Nge7 8. d4 0-0 9. Rb1 Rb8 10. b3 b6 11. Bb2 Bb7 12. d5 exd5 13. cxd5 Nb4 14. e4 Ba6 15. Qd2 Nd3 16. Ba1 Ne5 17. Rfe1 Re8 18. Nd1 Nc8 19. Nxe5 dxe5 20. Bf1 Bxf1 21. Kxf1 Nd6 22. Kg2 Rb7 23. Nb2 f5 24. f3 Rf7 25. Nc4 f4 26. Nxd6 Qxd6 27. g4 Rc8 28. Qe2 Rfc7 29. Rec1 Bf6 30. Kh1 Kg7 31. Rc2 h6 32. Rbc1 Qd7 33. Qa6 g5 34. a4 h5 35. Rg1 Kf7 36. Qc4 Ke7 37. gxh5 Kd6 38. Rg4 a5 39. Rcg2 Qd8 40. h4 Rh7 41. Rxg5 Qh8 42. Qb5 Rb7 43. Rf5 Ke7 44. Rg6 c4 45. d6+ 1-0

[Event "Warsaw Najdorf Memorial op-A 22nd"]
[Site "Warsaw"]
[Date "2025.07.08"]
[Round "1"]
[White "Siennicki, Gustaw"]
[Black "Chomczyk, Marek"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2060"]
[BlackElo "2280"]
[PlyCount "101"]
[EventDate "2025.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. Bg5 b4 5. a3 g6 6. axb4 cxb4 7. Bxf6 exf6 8. Qd4 d6 9. Qxb4 Bg7 10. Qe4+ Qe7 11. Nc3 f5 12. Qxe7+ Kxe7 13. e3 Bb7 14. Nd4 Rc8 15. Kd2 Nd7 16. Ba6 Bxa6 17. Rxa6 Ne5 18. Nc6+ Nxc6 19. dxc6 Ke6 20. Nb5 Rab8 21. c4 Rb6 22. Rxb6 axb6 23. c7 Bxb2 24. Kc2 Bf6 25. Rd1 Be7 26. Rd5 Kd7 27. Kd3 Ra8 28. Ke2 h5 29. Kf3 Rg8 30. Kf4 Ra8 31. Kg3 Ra4 32. Rd4 Ra8 33. f3 Re8 34. e4 fxe4 35. fxe4 Bf8 36. Kf4 f6 37. Rd5 Ra8 38. g4 hxg4 39. Kxg4 Ra2 40. h4 Rg2+ 41. Kh3 Re2 42. h5 Re3+ 43. Kg2 Rxe4 44. Kf3 Rxc4 45. hxg6 Rc5 46. g7 Bxg7 47. Rxd6+ Kc8 48. Rd8+ Kb7 49. c8Q+ Rxc8 50. Nd6+ Kc7 51. Rxc8+ 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2024.09.06"]
[Round "7.49"]
[White "Jarmula, Lukasz"]
[Black "Chomczyk, Marek"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2433"]
[BlackElo "2297"]
[PlyCount "89"]
[EventDate "2024.08.31"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Skoczek Trojanski"]
[BlackTeam "Warszawa Zugzwang"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. 0-0 e5 5. d3 d5 6. Bg5 Be6 7. c4 d4 8. e3 dxe3 9. Bxe3 Be7 10. Nc3 0-0 11. Ng5 Bg4 12. Qb3 Rb8 13. Nge4 Nxe4 14. Nxe4 Nd4 15. Bxd4 cxd4 16. Rfe1 Be6 17. Qb5 Qc7 18. Nd2 Bd6 19. Rac1 a6 20. Qa4 Bd7 21. Qd1 Bb4 22. a3 Bxd2 23. Qxd2 Rbe8 24. Qb4 Bc6 25. Qc5 Qe7 26. Qxe7 Rxe7 27. c5 Bxg2 28. Kxg2 f6 29. b4 Kf7 30. Rc4 Rd8 31. f4 Ke6 32. c6 bxc6 33. Rxc6+ Rd6 34. Rec1 exf4 35. Re1+ Kf5 36. Rxe7 Rxc6 37. Rxg7 fxg3 38. hxg3 Rc3 39. Rxh7 Rxd3 40. Rh5+ Kg4 41. Ra5 Rxg3+ 42. Kf2 Rf3+ 43. Ke2 Re3+ 44. Kf2 Rf3+ 45. Ke2 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2024.09.02"]
[Round "3.19"]
[White "Karolczuk, Iwo"]
[Black "Chomczyk, Marek"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2356"]
[BlackElo "2297"]
[PlyCount "87"]
[EventDate "2024.08.31"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Bialystok Stoczek 45"]
[BlackTeam "Warszawa Zugzwang"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Qd3 d5 7. exd5 Nxd5 8. Nxd5 Qxd5 9. Nb5 Qxd3 10. Bxd3 Rb8 11. Be4 Bd7 12. Bf4 e5 13. Be3 f5 14. Bf3 Nb4 15. Na3 b6 16. 0-0 e4 17. Bh5+ g6 18. Bd4 Rg8 19. Be2 Bg7 20. Bxg7 Rxg7 21. Rfd1 Ke7 22. c3 Nc6 23. Nb5 Rgg8 24. Bc4 Rgc8 25. Bd5 Ne5 26. Nd4 Rc5 27. Bb3 b5 28. a3 a5 29. f3 exf3 30. gxf3 Kf6 31. f4 Nc4 32. Bxc4 Rxc4 33. Nb3 Be8 34. Rd6+ Ke7 35. Ra6 Rxf4 36. Re1+ Kf7 37. Nd4 b4 38. Ra7+ Kf6 39. h4 Re4 40. Rxe4 fxe4 41. Ra6+ Kg7 42. axb4 axb4 43. Re6 bxc3 44. bxc3 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2024.08.31"]
[Round "1.19"]
[White "Nowicki, Bartosz"]
[Black "Chomczyk, Marek"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2269"]
[BlackElo "2297"]
[PlyCount "65"]
[EventDate "2024.08.31"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Konin Hetman"]
[BlackTeam "Warszawa Zugzwang"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. f4 c5 2. Nf3 Nf6 3. e3 Nc6 4. d4 d5 5. c3 g6 6. Bd3 Bf5 7. Bxf5 gxf5 8. 0-0 e6 9. Qe2 Bd6 10. Bd2 Qb6 11. Be1 Qa6 12. Qxa6 bxa6 13. Bh4 Ne4 14. Nbd2 Rb8 15. Rab1 cxd4 16. cxd4 Nxd2 17. Nxd2 Kd7 18. Rf3 Rhc8 19. Rh3 Nb4 20. Bf6 Rc2 21. Nb3 Nxa2 22. Nc5+ Bxc5 23. dxc5 Nc3 24. Ra1 Rbxb2 25. Rxh7 Kc6 26. Rg7 Rb7 27. h4 Ne4 28. Bd4 Nf2 29. Kh2 Ng4+ 30. Kg3 Rb3 31. Rxg4 fxg4 32. h5 Rd3 33. h6 1-0

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2024.07.17"]
[Round "9"]
[White "Rozentalis, Eduardas"]
[Black "Chomczyk, Marek"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2480"]
[BlackElo "2297"]
[PlyCount "69"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 h6 4. Bxc6 dxc6 5. d3 Qc7 6. a4 Nf6 7. Na3 g5 8. b3 Bg7 9. Bb2 Bg4 10. Nc4 Qf4 11. Qd2 Qxd2+ 12. Nfxd2 Be6 13. 0-0 Rg8 14. Rab1 Nh5 15. Bxg7 Rxg7 16. g3 Bh3 17. Rfe1 Nf4 18. Ne3 e6 19. f3 h5 20. Kf2 0-0-0 21. Nec4 Ng6 22. e5 Kc7 23. Ne4 b5 24. axb5 cxb5 25. Ncd6 Nxe5 26. Nxb5+ Kc6 27. Nbc3 Bf5 28. Ra1 Bxe4 29. Rxe4 Nd7 30. Rxa7 Rgg8 31. Rea4 Nb6 32. R4a6 Ra8 33. Rxa8 Rxa8 34. Rxa8 Nxa8 35. Ne4 1-0

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2024.07.16"]
[Round "8"]
[White "Chomczyk, Marek"]
[Black "Cukrowski, Filip"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2297"]
[BlackElo "2403"]
[PlyCount "109"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. d4 d6 6. h3 c5 7. e3 Nc6 8. Nge2 Bd7 9. 0-0 a6 10. b3 Rb8 11. a4 b6 12. Bb2 Na5 13. Qc2 e6 14. Rfd1 Qc7 15. Rd2 Rfc8 16. Ne4 Nxe4 17. Bxe4 b5 18. axb5 axb5 19. Bc3 b4 20. Bb2 d5 21. cxd5 c4 22. bxc4 Nxc4 23. Rdd1 Qd6 24. Qb3 exd5 25. Bg2 Bh6 26. Ra7 Bf5 27. Rda1 Nb6 28. e4 Be6 29. e5 Qc6 30. Bc1 Bxc1 31. Rxc1 Qb5 32. Bf1 Nc4 33. Ra2 Na5 34. Rxc8+ Bxc8 35. Qf3 Ba6 36. Ra1 Nc4 37. Qf6 Rb6 38. Qd8+ Kg7 39. Nf4 Bb7 40. Rb1 Qc6 41. Bxc4 dxc4 42. d5 Qc5 43. e6 fxe6 44. Qd7+ Kf6 45. dxe6 Qc6 46. Qf7+ Kg5 47. Kh2 Qc5 48. Nd5 Kh6 49. Nxb6 c3 50. Nd7 Qd6 51. Rd1 Bd5 52. Rxd5 Qxd5 53. Qf8+ Kg5 54. Qf4+ Kh5 55. Qh4# 1-0

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2024.07.15"]
[Round "7"]
[White "Terkiewicz, Bruno"]
[Black "Chomczyk, Marek"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2170"]
[BlackElo "2297"]
[PlyCount "42"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 0-0 7. Qc2 c5 8. dxc5 d4 9. 0-0 Nc6 10. Rd1 Bxc5 11. Bf4 Ng4 12. Qc1 e5 13. Bg5 f6 14. Bd2 e4 15. Ne1 f5 16. e3 Qb6 17. Nc2 Nce5 18. Nxd4 Qh6 19. h4 Nxf2 20. Rf1 Nfd3 21. Qc2 Ng4 0-1

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2024.07.14"]
[Round "6"]
[White "Chomczyk, Marek"]
[Black "Rekuc, Patryk"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2297"]
[BlackElo "2107"]
[PlyCount "71"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nf3 Be7 8. g4 h6 9. Rg1 Qc7 10. g5 hxg5 11. Nxg5 Nbd7 12. Be3 Nf8 13. Qf3 Bd8 14. 0-0-0 Qc6 15. Qg2 Ne6 16. f4 exf4 17. Nxe6 Bxe6 18. Bxf4 Be7 19. Kb1 Rxh3 20. Nd5 Bf8 21. Rd4 Nd7 22. Qf2 Rh5 23. Be2 Rh3 24. Rc4 Nc5 25. Rxc5 Qxc5 26. Qxc5 dxc5 27. Nc7+ Kd7 28. Nxa8 Rh4 29. Nb6+ Kc6 30. Bg3 Rh3 31. Nd5 b5 32. Nf4 Rh6 33. Nxe6 Rxe6 34. e5 g6 35. Bf3+ Kb6 36. Bd5 1-0

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2024.07.13"]
[Round "5"]
[White "Praczukowski, Stanislaw"]
[Black "Chomczyk, Marek"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2086"]
[BlackElo "2297"]
[PlyCount "73"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 Be7 5. b3 0-0 6. Bb2 b6 7. Bd3 Bb7 8. 0-0 dxc4 9. Bxc4 Nbd7 10. Qe2 Ne4 11. Nc3 Ndf6 12. Rfd1 Nxc3 13. Bxc3 Ne4 14. Bb2 a5 15. Nd2 Nxd2 16. Rxd2 a4 17. bxa4 Rxa4 18. Bb3 Ra5 19. e4 Bb4 20. Rdd1 Qh4 21. d5 exd5 22. exd5 Bd6 23. g3 Qg5 24. Rd4 f5 25. Rh4 Kh8 26. Rd1 Raa8 27. Re1 Ba6 28. Qd1 Rae8 29. Re6 Rxe6 30. dxe6 Bb7 31. Bd5 Bxd5 32. Qxd5 Qg6 33. Be5 Re8 34. Bxd6 cxd6 35. Rc4 h6 36. Qxd6 Qxe6 37. Qxe6 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2024.07.12"]
[Round "4"]
[White "Chomczyk, Marek"]
[Black "Rozycki, Bartlomiej"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2297"]
[BlackElo "2099"]
[PlyCount "76"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. Be2 e5 7. d3 d4 8. Nb1 Bd6 9. Qg3 Nbd7 10. 0-0 Nf8 11. c3 Ne6 12. Bg4 Nxg4 13. Qxg4 Qf6 14. Nd2 h5 15. Qf3 0-0-0 16. cxd4 Nxd4 17. Qxf6 gxf6 18. Nc4 Bb8 19. Be3 Ne2+ 20. Kh2 Rxd3 21. Bc5 Rd7 22. a4 Nd4 23. Ra3 Ne6 24. Be3 Rhd8 25. g4 hxg4 26. hxg4 Rd1 27. Ra1 Rxf1 28. Rxf1 b6 29. Kg3 Bc7 30. Rh1 Kd7 31. b4 Ke7 32. Rc1 Bd6 33. b5 Nd4 34. Bxd4 exd4+ 35. Nxd6 Rxd6 36. bxc6 Kd8 37. c7+ Kc8 38. Kf3 d3 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2024.07.11"]
[Round "3"]
[White "Orzechowski, Jacek"]
[Black "Chomczyk, Marek"]
[Result "0-1"]
[ECO "A33"]
[WhiteElo "2072"]
[BlackElo "2297"]
[PlyCount "98"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. a3 Bc5 7. e3 d5 8. Nxc6 bxc6 9. cxd5 cxd5 10. Bb5+ Bd7 11. Bxd7+ Nxd7 12. 0-0 0-0 13. Qe2 Ne5 14. Kh1 Qh4 15. f4 Ng4 16. h3 f5 17. Bd2 Nf6 18. Rac1 Bb6 19. Qe1 Qxe1 20. Rfxe1 Rfb8 21. Rc2 Bd8 22. Ne2 Ne4 23. Nd4 Bh4 24. Rb1 Rb6 25. Ba5 Ra6 26. Be1 Bf6 27. Nc6 Nd6 28. Nb4 Rb6 29. Bc3 Bxc3 30. Rxc3 Nc4 31. Nd3 Rab8 32. Nc5 Rc6 33. Nd7 Rb7 34. b3 Rxd7 35. bxc4 dxc4 36. Rb4 Rdc7 37. Kg1 Kf7 38. Kf2 Kf6 39. Kf3 e5 40. e4 exf4 41. Kxf4 g5+ 42. Kf3 f4 43. h4 h6 44. hxg5+ hxg5 45. Rb5 Rc5 46. Rb8 Ke5 47. Rb4 g4+ 48. Kxg4 Rg7+ 49. Kh3 Kd4 0-1

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2024.07.10"]
[Round "2"]
[White "Chomczyk, Marek"]
[Black "Szymkiewicz, Witold"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2297"]
[BlackElo "2054"]
[PlyCount "68"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 Bd7 7. 0-0 Rc8 8. Re1 a6 9. Bf1 Be7 10. Na3 cxd4 11. cxd4 f6 12. Nc2 fxe5 13. Nxe5 Nxe5 14. dxe5 Bc5 15. Be3 Ne7 16. Bxc5 Rxc5 17. Nd4 0-0 18. Qd2 Nf5 19. Nxf5 Rxf5 20. Bd3 Rf7 21. Qe3 Bb5 22. Re2 Bxd3 23. Qxd3 Rf5 24. Rae1 Qb5 25. Qxb5 axb5 26. g3 b4 27. Rd2 Rf8 28. Re3 Ra8 29. Rb3 Rc4 30. a3 Ra4 31. f4 Kf7 32. Kg2 b5 33. Kf3 Kg6 34. Rdd3 h5 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2024.07.09"]
[Round "1"]
[White "Dobosiewicz, Dawid"]
[Black "Chomczyk, Marek"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2028"]
[BlackElo "2297"]
[PlyCount "34"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Qb6 10. a3 Ba6 11. c4 f5 12. exf6 Nxf6 13. Nxf6+ gxf6 14. Qh5+ Kd8 15. Bd2 Bc5 16. 0-0-0 Kc8 17. Bc3 Rb8 1/2-1/2

[Event "Warsaw Szansa blitz op"]
[Site "Warsaw"]
[Date "2023.09.16"]
[Round "8"]
[White "Chiszko, Oskar"]
[Black "Chomczyk, Marek"]
[Result "1/2-1/2"]
[ECO "E71"]
[WhiteElo "1895"]
[BlackElo "2290"]
[PlyCount "125"]
[EventDate "2023.09.16"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 e5 7. d5 Na6 8. g4 Nc5 9. Qc2 a5 10. Nge2 h5 11. f3 c6 12. Ng3 h4 13. Nge2 cxd5 14. cxd5 b5 15. Nxb5 Ba6 16. Nec3 Qd7 17. Be2 Rfc8 18. Qd2 a4 19. 0-0 Rab8 20. Rac1 Bxb5 21. Nxb5 Rxb5 22. Bxb5 Qxb5 23. Qc3 Nfd7 24. b4 axb3 25. axb3 Rb8 26. Rb1 Qb4 27. Rfc1 Kh7 28. Bd2 Qb6 29. b4 Nxe4+ 30. Be3 Nxc3 31. Bxb6 Nxb1 32. Bc7 Rxb4 33. Bxd6 Rb5 34. Be7 Nd2 35. d6 Rb7 36. Kf2 Bf6 37. Rc7 Rxc7 38. dxc7 Nb6 39. Bxf6 e4 40. Ke3 Nxf3 41. Kxe4 Nd2+ 42. Kd3 Ndc4 43. c8Q Nxc8 44. Kxc4 Nd6+ 45. Kd5 Ne8 46. Bxh4 Ng7 47. Ke5 Ne6 48. Bf6 Kh6 49. h4 Kh7 50. Kd6 Kg8 51. Ke5 Nc5 52. Kd5 Nd7 53. Be7 Nb6+ 54. Kc5 Nd7+ 55. Kd5 Nf8 56. Bxf8 Kxf8 57. Ke5 Ke7 58. g5 Ke8 59. Kd5 Kd7 60. Ke5 Ke7 61. Kd5 f5 62. gxf6+ Kxf6 63. Ke4 1/2-1/2

[Event "Warsaw Szansa blitz op"]
[Site "Warsaw"]
[Date "2023.09.16"]
[Round "5"]
[White "Chomczyk, Marek"]
[Black "Bartel, Mateusz"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "2290"]
[BlackElo "2621"]
[PlyCount "123"]
[EventDate "2023.09.16"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. c4 b6 2. d4 e6 3. Nc3 Bb7 4. a3 Nf6 5. d5 Bd6 6. Nf3 0-0 7. g3 c6 8. Bg2 cxd5 9. cxd5 exd5 10. 0-0 Re8 11. Nb5 Bf8 12. Bf4 d6 13. Rc1 Nc6 14. Nfd4 Qd7 15. Nxc6 Bxc6 16. Nd4 Bb7 17. Qd3 Rac8 18. Rxc8 Rxc8 19. Rd1 Qa4 20. Qb3 Qxb3 21. Nxb3 Rc2 22. Rd2 Rxd2 23. Bxd2 Ne4 24. Be3 f6 25. Nd4 a6 26. Bh3 Be7 27. Nf5 Bd8 28. f3 Ng5 29. Bxg5 fxg5 30. Nxd6 Bc6 31. Nf5 Bf6 32. b3 Kf8 33. e3 Bd7 34. Kg2 Bb2 35. a4 Bc1 36. Nd4 Bxh3+ 37. Kxh3 Bxe3 38. Ne6+ Ke7 39. Nc7 d4 40. Kg2 Kd6 41. Ne8+ Kc5 42. Nxg7 Kb4 43. Nf5 Kc3 44. Kf1 Bc1 45. Ke2 d3+ 46. Kd1 Ba3 47. f4 gxf4 48. gxf4 Kxb3 49. Kd2 Kxa4 50. Kxd3 Bc1 51. Ne3 Kb3 52. f5 Bb2 53. Nc4 Bf6 54. Nxb6 a5 55. Nd5 Be5 56. Nb6 a4 57. Nxa4 Kxa4 58. h4 Bf6 59. Kc4 Bxh4 60. Kd5 h5 61. Ke4 Bf6 62. Kf3 1/2-1/2

[Event "Warsaw Szansa blitz op"]
[Site "Warsaw"]
[Date "2023.09.16"]
[Round "9"]
[White "Chomczyk, Marek"]
[Black "Barwinska, Ewa"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2290"]
[BlackElo "2030"]
[PlyCount "83"]
[EventDate "2023.09.16"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 Nh6 6. d4 cxd4 7. Nxd4 Qb6 8. Ndb5 a6 9. Be3 Qa5 10. Nd4 Qb4 11. Qd2 Ng4 12. Nxc6 bxc6 13. 0-0 Qxc4 14. Nd5 Nxe3 15. fxe3 0-0 16. Nb6 Qb5 17. Nxa8 Qb8 18. Rac1 Qxa8 19. Rc4 Qb7 20. Rb4 Qa7 21. Kh1 d5 22. Rbf4 Bf5 23. e4 dxe4 24. Bxe4 Bxe4+ 25. Rxe4 c5 26. Qd5 e6 27. Qc6 Bxb2 28. Ref4 Be5 29. R4f3 Qe7 30. Qxa6 Bd4 31. Qc6 e5 32. e4 Qa7 33. Qd5 Qc7 34. Qc4 Qa7 35. a4 Kg7 36. Rf6 Qe7 37. a5 Be3 38. a6 Bg5 39. Rxf7+ Rxf7 40. Rxf7+ Qxf7 41. Qxf7+ Kxf7 42. a7 1-0

[Event "Warsaw Szansa blitz op"]
[Site "Warsaw"]
[Date "2023.09.16"]
[Round "3"]
[White "Chomczyk, Marek"]
[Black "Janik, Igor"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2290"]
[BlackElo "2517"]
[PlyCount "86"]
[EventDate "2023.09.16"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 a6 5. b3 Be7 6. 0-0 0-0 7. Bb2 b6 8. cxd5 exd5 9. e3 Bb7 10. Nc3 Nbd7 11. Rc1 Re8 12. d3 Nf8 13. Qe2 Ng6 14. Rfd1 Bf8 15. Rc2 c5 16. d4 Qd7 17. Na4 Qc7 18. Rdc1 Ne4 19. Nd2 Rad8 20. Nxe4 dxe4 21. dxc5 b5 22. c6 bxa4 23. cxb7 Qxb7 24. bxa4 Rd7 25. Bh3 Rd3 26. Bd4 Qd5 27. Rc8 Rxc8 28. Rxc8 h5 29. Qc2 h4 30. Bf1 hxg3 31. hxg3 Ra3 32. Bc4 Qd7 33. Bb3 Qg4 34. Qc4 Rxb3 35. axb3 Nh4 36. Qb4 Nf3+ 37. Kf1 Qxc8 38. Qc4 Qh3+ 39. Ke2 Qh1 40. Bc3 Qc1 41. Ba5 Qxc4+ 42. bxc4 Ne5 43. c5 Bxc5 0-1

[Event "Warsaw Szansa blitz op"]
[Site "Warsaw"]
[Date "2023.09.16"]
[Round "7"]
[White "Chomczyk, Marek"]
[Black "Sieciechowicz, Marcin"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2290"]
[BlackElo "2398"]
[PlyCount "72"]
[EventDate "2023.09.16"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. d4 c6 6. e4 d6 7. Nf3 Bg4 8. Be3 Nbd7 9. h3 Bxf3 10. Bxf3 e5 11. d5 c5 12. Qd2 Ne8 13. g4 Kh8 14. h4 f5 15. gxf5 gxf5 16. exf5 Rxf5 17. Be4 Rf8 18. 0-0-0 a6 19. Bc2 b5 20. Qd3 Nef6 21. h5 e4 22. Nxe4 Ne5 23. Qe2 Nxe4 24. Bxe4 Nxc4 25. b3 Nxe3 26. fxe3 Qf6 27. Qc2 c4 28. h6 Bxh6 29. Kb1 cxb3 30. Qxb3 Ra7 31. Qc2 Bg7 32. Rxh7+ Kg8 33. Rxg7+ Rxg7 34. Bd3 Qf2 35. Qc1 Rg2 36. Be4 Qxa2# 0-1

[Event "Warsaw Szansa blitz op"]
[Site "Warsaw"]
[Date "2023.09.16"]
[Round "10"]
[White "Chomczyk, Marek"]
[Black "Strzalkowski, Damian"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2290"]
[BlackElo "1672"]
[PlyCount "35"]
[EventDate "2023.09.16"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 e5 6. a3 d6 7. 0-0 Nge7 8. b4 cxb4 9. axb4 Nxb4 10. Ba3 Nbc6 11. Ne4 0-0 12. Nxd6 e4 13. Nxe4 Bxa1 14. Qxa1 f5 15. Nf6+ Rxf6 16. Qxf6 Qd7 17. Ng5 Qe8 18. Bb2 1-0

[Event "Warsaw Szansa blitz op"]
[Site "Warsaw"]
[Date "2023.09.16"]
[Round "6"]
[White "Eggink, Ryszard"]
[Black "Chomczyk, Marek"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2386"]
[BlackElo "2290"]
[PlyCount "36"]
[EventDate "2023.09.16"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 c5 4. d5 Bxc3+ 5. bxc3 f5 6. Bg5 d6 7. h4 Qa5 8. Qc2 h6 9. Bd2 Nf6 10. h5 g5 11. g4 fxg4 12. Qg6+ Kd8 13. e4 Nbd7 14. e5 Nxe5 15. Qc2 Rf8 16. Bd3 Bd7 17. a4 Kc7 18. Rb1 Bxa4 0-1

[Event "Warsaw Szansa blitz op"]
[Site "Warsaw"]
[Date "2023.09.16"]
[Round "13"]
[White "Galperin, Platon"]
[Black "Chomczyk, Marek"]
[Result "1/2-1/2"]
[ECO "C34"]
[WhiteElo "2571"]
[BlackElo "2290"]
[PlyCount "124"]
[EventDate "2023.09.16"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. Bc4 h6 5. h4 Nf6 6. Nc3 Nc6 7. d4 Nh5 8. Ne2 Bg4 9. Nxf4 Be7 10. Nxh5 Bxh5 11. c3 Qd7 12. Be3 Qg4 13. Qc2 Qg3+ 14. Qf2 Qxf2+ 15. Kxf2 Rf8 16. Bd3 0-0-0 17. Rag1 Bg4 18. Ke2 f5 19. exf5 Bxf5 20. Bxf5+ Rxf5 21. g4 Rf7 22. g5 Re8 23. Rg3 d5 24. Kd2 Bd6 25. Rgh3 Ne7 26. gxh6 Nf5 27. Ng5 Rfe7 28. hxg7 Nxe3 29. Rxe3 Bf4 30. Rhe1 Rxg7 31. Kd3 Bxe3 32. Rxe3 Rh8 33. Ne6 Rg4 34. Re5 Rg3+ 35. Kc2 Rxh4 36. Rxd5 b6 37. Rd8+ Kb7 38. Rd7 Kc6 39. Rd8 Rh2+ 40. Kb3 Rgg2 41. d5+ Kb7 42. Rd7 Rxb2+ 43. Kc4 Rh4+ 44. Kd3 Rh3+ 45. Kc4 Rxa2 46. Rxc7+ Ka6 47. d6 Ra4+ 48. Kb3 Ra5 49. d7 Rb5+ 50. Kc2 Rh2+ 51. Kc1 Rh1+ 52. Kc2 Rh2+ 53. Kc1 Rh1+ 54. Kd2 Rd5+ 55. Ke2 Rhd1 56. Nd4 R1xd4 57. cxd4 b5 58. Rc6+ Ka5 59. Rc7 Kb6 60. Rc8 Rxd7 61. Ke3 Ka5 62. Ke4 Re7+ 1/2-1/2

[Event "Warsaw Szansa blitz op"]
[Site "Warsaw"]
[Date "2023.09.16"]
[Round "11"]
[White "Mis, Mieszko"]
[Black "Chomczyk, Marek"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2287"]
[BlackElo "2290"]
[PlyCount "66"]
[EventDate "2023.09.16"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Nxe4 6. Nxe4 Qe7 7. Nb5 Qxe4+ 8. Be2 Bb4+ 9. Bd2 Qxg2 10. Rf1 Qxh2 11. Bxb4 Nxb4 12. Qd2 a6 13. Qxb4 axb5 14. Qe4+ Kf8 15. 0-0-0 Qh6+ 16. Kb1 Qe6 17. Qb4+ d6 18. Bxb5 Qxa2+ 19. Kc1 Qa1+ 20. Kd2 Qa5 21. Kc3 Be6 22. f4 g6 23. Bd3 Ke7 24. Rde1 h5 25. b3 Qxb4+ 26. Kxb4 h4 27. Re2 h3 28. Bxg6 fxg6 29. Rfe1 Kd7 30. Rxe6 Rae8 31. Rxe8 Rxe8 32. Rg1 h2 33. Rh1 Rh8 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.10"]
[Round "9.61"]
[White "Chomczyk, Marek"]
[Black "Malisauskas, Vidmantas"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2290"]
[BlackElo "2344"]
[PlyCount "65"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Zugzwang"]
[BlackTeam "Lipusz WDA"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. c4 f5 5. Nc3 d6 6. g3 Bg7 7. Bg2 Nd7 8. e3 Nf6 9. Nge2 c6 10. b4 Be6 11. b5 0-0 12. bxc6 bxc6 13. Qa4 Rc8 14. Bxc6 Qc7 15. Nd5 Bxd5 16. Bxd5 Nxd5 17. cxd5 Qc2 18. Qxc2 Rxc2 19. Nf4 a5 20. a4 Rfc8 21. 0-0 g5 22. Nh5 h6 23. Rfb1 Bh8 24. Rb6 Rd8 25. Rc6 Rb2 26. Ra6 Kh7 27. Rxa5 Kg6 28. g4 fxg4 29. Ng3 f5 30. Rb5 Rc2 31. a5 f4 32. Nf1 Re2 33. a6 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.09"]
[Round "8.79"]
[White "Jaskolka, Tomasz"]
[Black "Chomczyk, Marek"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2228"]
[BlackElo "2290"]
[PlyCount "86"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Rzeszow Szachownica"]
[BlackTeam "Warszawa Zugzwang"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. Nb5 Na6 5. e3 c5 6. c3 Be7 7. g4 Ne4 8. Bd3 Nd6 9. Bxd6 Bxd6 10. Qa4 Ke7 11. Nxd6 Qxd6 12. Bxa6 bxa6 13. dxc5 Qxc5 14. Nf3 Rb8 15. Qf4 Bd7 16. 0-0-0 Rhc8 17. Ne5 Be8 18. Qd4 Qa5 19. a3 f6 20. Nd3 e5 21. Qxa7+ Kf8 22. Nb4 Rxb4 23. axb4 Qa1+ 24. Kd2 Qxb2+ 25. Ke1 Qxc3+ 26. Ke2 Qxb4 27. Kf3 Bb5 28. Rc1 Be2+ 29. Kxe2 Qb2+ 30. Kf3 Rxc1 31. Rxc1 Qxc1 32. Qa8+ Kf7 33. Qxd5+ Kg6 34. Kg2 Qc8 35. Kg3 h5 36. Qd3+ Kh6 37. gxh5 Qe8 38. Qxa6 Qxh5 39. Qc8 Qg5+ 40. Kf3 f5 41. Qh8+ Kg6 42. Qe8+ Kh7 43. Ke2 e4 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.08"]
[Round "7.67"]
[White "Chomczyk, Marek"]
[Black "Suder, Jakub"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2290"]
[BlackElo "2304"]
[PlyCount "101"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Zugzwang"]
[BlackTeam "Myslenice MAT"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. d4 dxc4 7. Qc2 b5 8. a4 b4 9. Ne5 Nd5 10. Nd2 c3 11. bxc3 bxc3 12. Nb1 f6 13. Nf3 Nc6 14. Nxc3 Ncb4 15. Qd2 Nxc3 16. Qxc3 Nd5 17. Qc2 Rb8 18. Ba3 Bxa3 19. Rxa3 Qd6 20. Raa1 Nb4 21. Qc3 Ba6 22. Rfe1 Nd5 23. Qd2 Rb4 24. Rec1 Rfb8 25. e4 Nb6 26. e5 fxe5 27. dxe5 Qxd2 28. Nxd2 Nc4 29. Nxc4 Rxc4 30. Bf1 Rxc1 31. Rxc1 Bxf1 32. Kxf1 Rb4 33. Rxc7 Rxa4 34. Kg2 Kf8 35. h4 h5 36. Kf3 Ra2 37. Ke3 Ra4 38. f3 Ra5 39. Kf4 Ra3 40. Rb7 a6 41. Ra7 Ra5 42. g4 hxg4 43. fxg4 Ra4+ 44. Kg5 Re4 45. h5 Ra4 46. Rb7 Re4 47. Rc7 a5 48. Ra7 a4 49. Ra5 Kf7 50. Kh4 Rb4 51. Ra7+ 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.07"]
[Round "6.31"]
[White "Mondrzycki, Bartlomiej"]
[Black "Chomczyk, Marek"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2208"]
[BlackElo "2290"]
[PlyCount "72"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Wisznia Mala Bialy Krol"]
[BlackTeam "Warszawa Zugzwang"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. h3 e5 7. d5 a5 8. g4 Na6 9. Be3 Nd7 10. a3 Nb6 11. Rg1 Bd7 12. h4 a4 13. g5 Nc5 14. Nd2 f5 15. f3 c6 16. Qe2 cxd5 17. cxd5 Rc8 18. Qh2 fxe4 19. fxe4 Nb3 20. Nxb3 axb3 21. Rd1 Nc4 22. Bxc4 Rxc4 23. Rd2 Qa5 24. Rf1 Rxc3 25. Rxf8+ Bxf8 26. bxc3 Qxc3 27. Kf2 b2 28. Qh1 Qc1 29. Rd1 Qc2+ 30. Kg3 Bb5 31. Rb1 Be7 32. h5 Bd3 33. hxg6 hxg6 34. Rxb2 Qxb2 35. Qh3 Bxe4 36. Qe6+ Kf8 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.06"]
[Round "5.56"]
[White "Cichocki, Adam"]
[Black "Chomczyk, Marek"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2286"]
[BlackElo "2290"]
[PlyCount "46"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Gdansk Korona"]
[BlackTeam "Warszawa Zugzwang"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. a4 Qa5+ 5. Bd2 b4 6. c4 d6 7. Qc2 g6 8. e4 Bg7 9. Bd3 Bg4 10. 0-0 Bxf3 11. gxf3 Nh5 12. f4 Nd7 13. Be2 Bd4 14. Be3 e5 15. dxe6 fxe6 16. Bxh5 gxh5 17. Nd2 Qd8 18. Nf3 Qf6 19. Rad1 Ne5 20. Nxe5 dxe5 21. Kh1 0-0-0 22. f5 exf5 23. exf5 Qc6+ 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.05"]
[Round "4.50"]
[White "Chomczyk, Marek"]
[Black "Sokolowski, Ryszard"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2290"]
[BlackElo "1958"]
[PlyCount "17"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Zugzwang"]
[BlackTeam "Koszalin Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Rg1 g6 6. Be3 Bg7 7. dxe5 dxe5 8. g4 0-0 9. Qd2 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.04"]
[Round "3.44"]
[White "Steczek, Marcin"]
[Black "Chomczyk, Marek"]
[Result "1/2-1/2"]
[ECO "E75"]
[WhiteElo "2350"]
[BlackElo "2290"]
[PlyCount "84"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Konin Hetman"]
[BlackTeam "Warszawa Zugzwang"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 h6 8. Bd2 e6 9. Nf3 exd5 10. exd5 b5 11. Nxb5 Ne4 12. Nc3 Bf5 13. 0-0 Re8 14. Rc1 Nxd2 15. Qxd2 Nd7 16. h3 Be4 17. Nxe4 Rxe4 18. Bd3 Re8 19. Rfe1 Ne5 20. Be2 Nxf3+ 21. Bxf3 Qh4 22. Re2 Rxe2 23. Qxe2 Bd4 24. Rc2 a5 25. Bg4 Kg7 26. Kh2 h5 27. Bf3 Ra7 28. g3 Qf6 29. Kg2 Re7 30. Qd2 a4 31. b4 axb3 32. axb3 h4 33. g4 Rb7 34. Qd3 Be5 35. Qe3 Bd4 36. Qd3 Qf4 37. Qd2 Qxd2 38. Rxd2 Rxb3 39. Be2 Ra3 40. Rd3 Ra2 41. Kf1 Rc2 42. Rf3 Rc1+ 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.03"]
[Round "2.62"]
[White "Chomczyk, Marek"]
[Black "Szolc, Grzegorz"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2290"]
[BlackElo "2017"]
[PlyCount "101"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Zugzwang"]
[BlackTeam "Gliwice Politechniki Slaskiej"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 e5 6. a3 Nge7 7. d3 d6 8. Rb1 a5 9. 0-0 0-0 10. Bg5 f6 11. Be3 Be6 12. Ne1 Rb8 13. Nc2 Qd7 14. b4 axb4 15. axb4 b6 16. Bd2 Bh3 17. b5 Bxg2 18. Kxg2 Nd4 19. e4 f5 20. Nxd4 exd4 21. Ne2 Ra8 22. Nf4 Ra2 23. Ra1 Rfa8 24. Rxa2 Rxa2 25. Re1 Be5 26. Nd5 fxe4 27. Nxe7+ Qxe7 28. Rxe4 Qf7 29. Qe1 Kg7 30. Bf4 Qf5 31. Qb1 Ra3 32. Bh6+ Kf7 33. g4 Qd7 34. Qd1 Bg7 35. Bg5 Kg8 36. Re7 Qc8 37. Qf3 Qf8 38. Qe4 Ra8 39. Qb7 Re8 40. Rxe8 Qxe8 41. Qxb6 Qe2 42. Qxd6 Qxg4+ 43. Qg3 Qe6 44. Qb8+ Kf7 45. Qc7+ Kg8 46. Bf4 g5 47. Bg3 Qf5 48. b6 Qxd3 49. Qd8+ Kf7 50. Qd5+ Kg6 51. b7 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.02"]
[Round "1.20"]
[White "Karut, Kacper"]
[Black "Chomczyk, Marek"]
[Result "0-1"]
[ECO "C79"]
[WhiteElo "2065"]
[BlackElo "2290"]
[PlyCount "72"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Grudziadz Rotmistrz"]
[BlackTeam "Warszawa Zugzwang"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. Re1 Bd7 7. c3 g6 8. d4 Bg7 9. Bg5 h6 10. Bh4 0-0 11. Nbd2 Qe8 12. d5 Ne7 13. Bc2 Nh5 14. Nf1 g5 15. Bg3 f5 16. exf5 Bxf5 17. Ne3 Bxc2 18. Qxc2 Qg6 19. Qxg6 Nxg6 20. Nd2 Ne7 21. Ne4 Nf6 22. Nxf6+ Rxf6 23. c4 Rf7 24. Rab1 h5 25. h3 Raf8 26. Re2 Ng6 27. b4 Nf4 28. Rd2 e4 29. c5 Bc3 30. Rc2 Bd4 31. Rd1 dxc5 32. bxc5 Nd3 33. d6 h4 34. Bh2 Rxf2 35. Rxf2 Bxe3 36. d7 Bxf2+ 0-1

[Event "Warsaw Najdorf Memorial op-A 20th"]
[Site "Warsaw"]
[Date "2023.07.19"]
[Round "9"]
[White "Chomczyk, Marek"]
[Black "Tsiapko, Andrii"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2277"]
[BlackElo "1996"]
[PlyCount "69"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. d4 c6 7. Nc3 b6 8. Ne5 Bb7 9. e4 dxc4 10. Nxc4 Ba6 11. b3 b5 12. Ne3 b4 13. Ne2 Nbd7 14. Bb2 Nb6 15. Re1 Rc8 16. Nf4 Qd7 17. Ng4 Rfd8 18. Bh3 Qe8 19. d5 cxd5 20. Nxf6+ Bxf6 21. Bxf6 gxf6 22. Qg4+ Kh8 23. Qh4 Qf8 24. Bxe6 Rb8 25. Qxf6+ Qg7 26. Qxg7+ Kxg7 27. Bxd5 Nxd5 28. exd5 Bb7 29. Rad1 Rd7 30. Rd4 Rbd8 31. Rxb4 Bxd5 32. Nxd5 Rxd5 33. Re7 a5 34. Rf4 Rf8 35. Ra7 1-0

[Event "Warsaw Najdorf Memorial op-A 20th"]
[Site "Warsaw"]
[Date "2023.07.18"]
[Round "8"]
[White "Jarzebowski, Kacper"]
[Black "Chomczyk, Marek"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "2134"]
[BlackElo "2277"]
[PlyCount "80"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. c4 Nf6 4. Bf4 b6 5. Nc3 Bb7 6. g3 Bb4 7. Bd2 c5 8. Bg2 Ne4 9. Rc1 0-0 10. 0-0 Qf6 11. d5 Bxc3 12. Bxc3 Nxc3 13. Rxc3 e5 14. Nd2 d6 15. Rf3 Qe7 16. Qc2 Bc8 17. Bh3 g6 18. e4 f4 19. Bxc8 Rxc8 20. gxf4 exf4 21. e5 Qxe5 22. Qe4 Rf8 23. Qxe5 dxe5 24. Re1 Nd7 25. Ne4 Kg7 26. Ra3 a5 27. Rb3 h6 28. a3 g5 29. h3 Kg6 30. f3 Rfb8 31. Rb5 a4 32. Nc3 Kf5 33. b4 axb3 34. a4 h5 35. Rxb3 Rg8 36. Rb2 g4 37. hxg4+ hxg4 38. Rh2 gxf3+ 39. Kf1 Rh8 40. Rf2 Rh1# 0-1

[Event "Warsaw Najdorf Memorial op-A 20th"]
[Site "Warsaw"]
[Date "2023.07.17"]
[Round "7"]
[White "Chomczyk, Marek"]
[Black "Mirski, Stanislaw"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2277"]
[BlackElo "2139"]
[PlyCount "87"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 c6 4. Nf3 b5 5. b3 bxc4 6. bxc4 Ba6 7. cxd5 cxd5 8. Bb2 Nf6 9. 0-0 Bd6 10. d3 0-0 11. Qa4 Qd7 12. Nc3 Rc8 13. Rac1 Qxa4 14. Nxa4 Nbd7 15. Rxc8+ Rxc8 16. Rc1 Nc5 17. Nxc5 Rxc5 18. Rxc5 Bxc5 19. Bd4 Bb6 20. Kf1 Kf8 21. Ke1 Ke7 22. Kd2 Kd6 23. h3 Ne8 24. e3 f6 25. Bxb6 axb6 26. Nd4 Nc7 27. f4 Nb5 28. Nc2 Bc8 29. d4 e5 30. Bf1 Nc7 31. h4 h6 32. Kc3 Bf5 33. Na3 exf4 34. exf4 g5 35. fxg5 fxg5 36. hxg5 hxg5 37. Kb4 Be4 38. Be2 Bf5 39. Bf3 Bd3 40. Bg2 Bf5 41. Bf1 Be4 42. Be2 Kc6 43. Kc3 Bf5 44. Bf1 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 20th"]
[Site "Warsaw"]
[Date "2023.07.16"]
[Round "6"]
[White "Sriram, Jha"]
[Black "Chomczyk, Marek"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2315"]
[BlackElo "2277"]
[PlyCount "107"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 Bb7 6. Nc3 Qa5 7. Bd2 axb5 8. Bxb5 Qb6 9. Nf3 Nxd5 10. a4 e6 11. 0-0 Nb4 12. e4 Be7 13. Bf4 0-0 14. Bxb8 Rfxb8 15. Qxd7 Bf6 16. Qd2 Nc6 17. Qf4 Nd4 18. Rad1 Rd8 19. Nxd4 Bxd4 20. Rd3 Ba6 21. Rf3 Rf8 22. b3 Bxc3 23. Rxc3 Bxb5 24. axb5 Qxb5 25. Qg5 Qb4 26. Rg3 Qd4 27. e5 g6 28. h4 Rfd8 29. h5 Qe4 30. Rf3 Rd5 31. Qf6 Qxe5 32. Qxf7+ Kh8 33. h6 Rg8 34. Qe7 Qg5 35. Qxe6 Re5 36. Qd6 Rd5 37. Qc6 Re5 38. Rf7 Rf5 39. f4 Qd8 40. Rxf5 Qd4+ 41. Kh1 gxf5 42. Re1 Qd8 43. Qe6 Rg6 44. Qe8+ Qxe8 45. Rxe8+ Rg8 46. Rxg8+ Kxg8 47. Kg1 Kf7 48. Kf2 Ke6 49. Ke3 Kd5 50. Kf3 Kd6 51. g4 fxg4+ 52. Kxg4 Ke6 53. Kg5 Kf7 54. Kf5 1-0

[Event "Warsaw Najdorf Memorial op-A 20th"]
[Site "Warsaw"]
[Date "2023.07.15"]
[Round "5"]
[White "Chomczyk, Marek"]
[Black "Rozentalis, Eduardas"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2277"]
[BlackElo "2496"]
[PlyCount "48"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 dxc4 5. Qa4+ Bd7 6. Qxc4 c5 7. Ne5 Qc8 8. 0-0 Nc6 9. Nxd7 Qxd7 10. Nc3 Rc8 11. d3 Be7 12. Qa4 0-0 13. Bd2 Rfd8 14. Rfd1 h6 15. Rac1 b6 16. a3 Nd4 17. Qxd7 Rxd7 18. Be1 Rcd8 19. Rb1 Nc2 20. Bd2 c4 21. Bc6 Rc7 22. Bb5 cxd3 23. Bxd3 Nd4 24. Be3 Rcd7 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 20th"]
[Site "Warsaw"]
[Date "2023.07.14"]
[Round "4"]
[White "Tomczak, Jacek"]
[Black "Chomczyk, Marek"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2606"]
[BlackElo "2277"]
[PlyCount "61"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[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 dxe4 5. Nxe4 Nbd7 6. Nf3 h6 7. Nxf6+ Nxf6 8. Be3 Bd6 9. Bd3 Nd5 10. Bd2 c5 11. dxc5 Bxc5 12. Qe2 Qc7 13. Bb5+ Bd7 14. Bxd7+ Qxd7 15. Ne5 Qc7 16. Qb5+ Ke7 17. Nd3 Bd6 18. c4 Nf4 19. Nxf4 Bxf4 20. Bc3 a6 21. Qb3 Rac8 22. g3 Be5 23. 0-0 Bxc3 24. Qxc3 f6 25. Qb4+ Kf7 26. Rad1 Rhd8 27. c5 a5 28. Qb5 Rxd1 29. Rxd1 Qxc5 30. Qxb7+ Kg6 31. Rd7 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 20th"]
[Site "Warsaw"]
[Date "2023.07.13"]
[Round "3"]
[White "Chomczyk, Marek"]
[Black "Persson, Andreas"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2277"]
[BlackElo "2135"]
[PlyCount "51"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. Nf3 Nf6 4. Bg2 dxc4 5. 0-0 Nbd7 6. Qc2 Nb6 7. Na3 Be6 8. Ne5 Qd4 9. Nxc6 bxc6 10. Bxc6+ Nfd7 11. Bxa8 Nxa8 12. d3 Nab6 13. dxc4 Nxc4 14. Rd1 Qc5 15. Qe4 Ndb6 16. Nxc4 Qxc4 17. Rd4 Qc8 18. Be3 Bf5 19. Qf3 e5 20. Rdd1 Bd7 21. Rac1 Qb8 22. Bxb6 axb6 23. Rxd7 Kxd7 24. Qxf7+ Kd6 25. Rd1+ Kc6 26. Qd5+ 1-0

[Event "Warsaw Najdorf Memorial op-A 20th"]
[Site "Warsaw"]
[Date "2023.07.12"]
[Round "2"]
[White "Wojtaszewski, Piotr"]
[Black "Chomczyk, Marek"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1994"]
[BlackElo "2277"]
[PlyCount "83"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Be2 0-0 6. h3 Nbd7 7. 0-0 b6 8. c3 Bb7 9. Nbd2 Re8 10. Qc2 e5 11. Bg3 Qe7 12. dxe5 dxe5 13. Nc4 Ne4 14. Bh2 Nd6 15. Nxd6 cxd6 16. e4 Nc5 17. Nd2 d5 18. exd5 Bxd5 19. Rfe1 Qb7 20. Bf1 Rad8 21. b4 Nd7 22. Nc4 Qc6 23. Ne3 Be6 24. Rad1 Rc8 25. c4 f5 26. Qb1 a5 27. a3 Qa4 28. bxa5 Qxa5 29. Qb5 Rc5 30. Qxa5 Rxa5 31. Nd5 Rc5 32. f4 e4 33. Bg3 Bxd5 34. cxd5 e3 35. Kh2 Bc3 36. Re2 Bd2 37. Be1 Bxe1 38. Rdxe1 Rc3 39. Rb2 Kf8 40. Bb5 Rd8 41. Bxd7 Rxd7 42. Rxb6 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 20th"]
[Site "Warsaw"]
[Date "2023.07.11"]
[Round "1"]
[White "Chomczyk, Marek"]
[Black "Saveljevs, Aleksandrs"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2277"]
[BlackElo "2028"]
[PlyCount "77"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 d6 6. 0-0 e5 7. a3 a5 8. d3 Nge7 9. Ne1 Be6 10. Bg5 f6 11. Bd2 0-0 12. Nd5 Bxd5 13. cxd5 Nd4 14. e3 Nb5 15. b4 axb4 16. axb4 b6 17. Nc2 Qd7 18. Qb1 Rxa1 19. Qxa1 Nc8 20. Qa4 Rf7 21. Rb1 Nba7 22. Qxd7 Rxd7 23. Bh3 Rb7 24. Na3 Kf8 25. e4 Ke7 26. Kf1 Kd8 27. Ke2 Kc7 28. f4 Kb8 29. fxe5 dxe5 30. Nc4 b5 31. Na5 Rc7 32. bxc5 Rxc5 33. Rb2 Kc7 34. Nb3 Bf8 35. Bb4 Kb6 36. Bxc5+ Bxc5 37. Nxc5 Kxc5 38. Bxc8 Nxc8 39. Rc2+ 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "4"]
[White "Chomczyk, Marek"]
[Black "Kanarek, Marcel"]
[Result "0-1"]
[ECO "E69"]
[WhiteElo "2277"]
[BlackElo "2503"]
[PlyCount "88"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. d4 c6 6. e4 d6 7. h3 e5 8. Nf3 Nbd7 9. 0-0 exd4 10. Nxd4 Qb6 11. Nc2 Qc7 12. Bf4 Ne5 13. b3 Nh5 14. Bd2 Re8 15. Qe2 f5 16. exf5 Bxf5 17. Ne1 Qd7 18. h4 Bg4 19. Qe4 Nf3+ 20. Qxf3 Bxf3 21. Nxf3 Nf6 22. Rad1 Ng4 23. Na4 Qf7 24. Bf4 b5 25. cxb5 cxb5 26. Ng5 Qf5 27. Bd5+ Kf8 28. Bxd6+ Re7 29. Nxh7+ Ke8 30. Bc6+ Rd7 31. Rfe1+ Kd8 32. Be7+ Kc7 33. Rxd7+ Kxc6 34. Rd6+ Kb7 35. Nc5+ Kc8 36. Re2 Kc7 37. Na6+ Kb7 38. Nc5+ Kc7 39. Na6+ Kb7 40. Bg5 Rc8 41. Re7+ Ka8 42. Re2 Qf3 43. Rde6 Bd4 44. Be3 Bxe3 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "8"]
[White "Chomczyk, Marek"]
[Black "Kotowicz, Kamil"]
[Result "0-1"]
[ECO "D34"]
[WhiteElo "2277"]
[BlackElo "1704"]
[PlyCount "102"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 c5 4. Nf3 Nc6 5. cxd5 exd5 6. d4 Be6 7. 0-0 Nf6 8. Nc3 Be7 9. dxc5 Bxc5 10. a3 0-0 11. b4 Be7 12. Bb2 a6 13. Nd4 Rc8 14. Nxe6 fxe6 15. Bh3 Qd6 16. e3 Rcd8 17. Qb3 Ne5 18. Rad1 Nc4 19. Ba1 Kh8 20. e4 b5 21. exd5 exd5 22. a4 Qxb4 23. Qxb4 Bxb4 24. axb5 Bxc3 25. Bxc3 axb5 26. Rb1 Ne4 27. Bd4 Ned2 28. Rxb5 Nxf1 29. Rb7 Rg8 30. Kxf1 Nd6 31. Rb4 h6 32. Kg2 Rgf8 33. Bc5 Rf6 34. Rd4 Ne4 35. Rxe4 dxe4 36. Be3 Rdf8 37. Bg4 g5 38. Bd1 Kg8 39. Bc2 Re8 40. Bb3+ Kf8 41. Bc5+ Kg7 42. Bd4 Kg6 43. Bc2 Rd6 44. Be3 Kf6 45. h4 gxh4 46. gxh4 Rg8+ 47. Kf1 h5 48. Ke2 Rg4 49. Bc5 Rc6 50. Bd4+ Ke7 51. Be3 Rxc2+ 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "2"]
[White "Chomczyk, Marek"]
[Black "Pancewicz, Szymon"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2277"]
[BlackElo "1908"]
[PlyCount "53"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Be7 5. 0-0 0-0 6. d4 dxc4 7. Qc2 b5 8. a4 b4 9. Ne5 Qxd4 10. Bxa8 Qxe5 11. Bf4 Qh5 12. Bf3 Ng4 13. Bxg4 Qxg4 14. Qxc4 e5 15. Qxc7 exf4 16. Qxe7 fxg3 17. Nd2 gxh2+ 18. Kh1 Nd7 19. f3 Qh3 20. Rf2 Nf6 21. Rxh2 Qf5 22. Rg1 Re8 23. Qxb4 Nd5 24. Qd4 g6 25. e4 Qf6 26. Qxd5 Qxb2 27. Qb5 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "6"]
[White "Chomczyk, Marek"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2277"]
[BlackElo "1820"]
[PlyCount "32"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. d4 c6 7. Nc3 b6 8. Ne5 Bb7 9. e4 Nbd7 10. exd5 cxd5 11. Bg5 Re8 12. Qa4 h6 13. Bf4 a6 14. Rad1 Nh5 15. Be3 Nxe5 16. dxe5 g6 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "10"]
[White "Chomczyk, Marek"]
[Black "Sliwicki, Damian"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2277"]
[BlackElo "2103"]
[PlyCount "56"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 e5 6. a3 Nge7 7. d3 0-0 8. Nd2 Kh8 9. Rb1 a5 10. Nf1 f5 11. Bg5 Qe8 12. Ne3 f4 13. Ned5 Nxd5 14. Nxd5 Rb8 15. g4 d6 16. f3 Be6 17. Nc7 Qf7 18. Nxe6 Qxe6 19. Bh4 b5 20. Bf2 bxc4 21. dxc4 Nd4 22. Qa4 e4 23. fxe4 Qxg4 24. Bf1 f3 25. e3 Qxe4 26. Qd1 Rb3 27. h4 Rxe3+ 28. Kd2 Bh6 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "5"]
[White "Janeczko, Jakub"]
[Black "Chomczyk, Marek"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2085"]
[BlackElo "2277"]
[PlyCount "63"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. a3 b6 5. Bc4 Be7 6. d3 0-0 7. 0-0 Bb7 8. Re1 a5 9. Ne2 d5 10. exd5 Nxd5 11. Ng3 f6 12. Nh4 Nd4 13. c3 Ne6 14. Qh5 Qe8 15. Qg4 Qd7 16. Ngf5 g6 17. Nxg6 Kf7 18. Nh6+ Ke8 19. Nxf8 Nxf8 20. Qg8 Qc6 21. a4 Qe6 22. Qxe6 Nxe6 23. d4 Rd8 24. dxe5 fxe5 25. Rxe5 Ndf4 26. Bxf4 Nxf4 27. Rae1 Ng6 28. Bf7+ Kf8 29. Bxg6 Bd6 30. Re8+ Rxe8 31. Rxe8+ Kg7 32. Nf5+ 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "1"]
[White "Kuznik, Kamil"]
[Black "Chomczyk, Marek"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1445"]
[BlackElo "2277"]
[PlyCount "64"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. Qe2 Qe7 5. Qxe4 d6 6. d4 dxe5 7. dxe5 Nc6 8. Bb5 Bd7 9. 0-0 0-0-0 10. Nc3 Nxe5 11. Nd5 Qd6 12. Nc3 Bxb5 13. Nxb5 Qd5 14. Qf5+ Kb8 15. Nc3 Qe6 16. Qxe6 fxe6 17. Bg5 Re8 18. Rfe1 Nc4 19. Rad1 Bb4 20. Re4 Nxb2 21. Rxb4 Nxd1 22. Nxd1 h6 23. Be3 Rd8 24. Nc3 Rd6 25. g3 Rc6 26. Rb3 Rd8 27. Nb5 Rxc2 28. Bxa7+ Kc8 29. Be3 Rxa2 30. Na7+ Kd7 31. Rxb7 Ra8 32. Nb5 Kc6 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "3"]
[White "Lewandrowski, Tomasz"]
[Black "Chomczyk, Marek"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1849"]
[BlackElo "2277"]
[PlyCount "103"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Re1 e5 6. c3 Be7 7. d4 Qc7 8. d5 Nd8 9. Bf1 h5 10. b4 h4 11. h3 cxb4 12. cxb4 Rc8 13. Be3 b5 14. Nbd2 a6 15. Bd3 Qc3 16. Qb1 a5 17. Rc1 Qxb4 18. Qxb4 axb4 19. Rxc8 Bxc8 20. Bxb5+ Bd7 21. Bxd7+ Kxd7 22. Rb1 f5 23. Rxb4 Nf6 24. exf5 Nxd5 25. Rg4 Bf6 26. Ne4 Nxe3 27. fxe3 d5 28. Nxf6+ gxf6 29. Nxh4 Nc6 30. Ra4 e4 31. Ng6 Rb8 32. Nf4 Kd6 33. Ra3 Ke5 34. Rc3 Rb1+ 35. Kh2 Nb4 36. a3 Na2 37. Rc2 Nc1 38. g4 d4 39. Rc5+ Kd6 40. Rd5+ Kc6 41. Rxd4 Rb2+ 42. Kg3 Rb3 43. Rxe4 Rxa3 44. Re6+ Kc5 45. Rxf6 Rxe3+ 46. Kh4 Kd4 47. Kg5 Nb3 48. Rd6+ Kc5 49. Re6 Rc3 50. f6 Nd4 51. f7 Rf3 52. f8Q+ 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "11"]
[White "Malik, Maciej"]
[Black "Chomczyk, Marek"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2127"]
[BlackElo "2277"]
[PlyCount "83"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. Qe2 Qe7 5. Qxe4 d6 6. Nc3 Qxe5 7. Qxe5+ dxe5 8. Bc4 Bf5 9. d3 Nc6 10. 0-0 f6 11. Re1 0-0-0 12. Be3 Bb4 13. a3 Ba5 14. b4 Bb6 15. Nd5 Bxe3 16. Nxe3 Bg6 17. f3 Nd4 18. c3 Nf5 19. Be6+ Kb8 20. Bxf5 Bxf5 21. Nxf5 Rxd3 22. Re3 Rhd8 23. Rxd3 Rxd3 24. Nxg7 Rxc3 25. Nh5 f5 26. Nf6 h6 27. Nd7+ Kc8 28. Nxe5 b5 29. Kf2 f4 30. Ra2 Kb7 31. Ng6 Rc4 32. h4 h5 33. Ke2 a5 34. bxa5 Ka6 35. Ne5 Rc3 36. Nd3 Rc4 37. Kd2 Kxa5 38. Rc2 Ka4 39. Rxc4+ bxc4 40. Nxf4 Kb3 41. Kc1 Kxa3 42. g4 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "7"]
[White "Paprocki, Antoni"]
[Black "Chomczyk, Marek"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2196"]
[BlackElo "2277"]
[PlyCount "90"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 g6 3. Nf3 Bg7 4. 0-0 0-0 5. d4 d6 6. c4 c5 7. d5 e6 8. dxe6 fxe6 9. Nc3 Nc6 10. Bg5 h6 11. Bxf6 Bxf6 12. Qd3 Kg7 13. e3 Qe7 14. Rad1 Rd8 15. b3 Rb8 16. Ne4 d5 17. Nxf6 Qxf6 18. cxd5 exd5 19. e4 d4 20. Rfe1 Bg4 21. e5 Qf5 22. Qxf5 Bxf5 23. Nd2 Nb4 24. Nc4 Nxa2 25. Ra1 Nb4 26. Rxa7 Be6 27. Rxb7+ Rxb7 28. Bxb7 Nd3 29. Re2 Nc1 30. Rb2 Nxb3 31. Rxb3 Bxc4 32. Rb1 d3 33. Bf3 Be6 34. Rb7+ Kh8 35. Rc7 c4 36. Bd1 Rd7 37. Rc8+ Kg7 38. Rc5 Ra7 39. Kg2 Ra1 40. Bf3 d2 41. Rc7+ Kf8 42. Rc6 Ke7 43. Rd6 c3 44. h4 c2 45. h5 c1Q 0-1

[Event "Warsaw-ch op"]
[Site "Warsaw"]
[Date "2022.12.07"]
[Round "7"]
[White "Chomczyk, Marek"]
[Black "Niezhentsev, Kyrylo"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2327"]
[BlackElo "2052"]
[PlyCount "53"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. a3 Be7 7. Nxc6 bxc6 8. e5 Nd5 9. Qg4 Kf8 10. Qf3 Nxc3 11. Qxc3 Bb7 12. Be3 Qc7 13. Bc5 d6 14. exd6 Bxd6 15. 0-0-0 Bxc5 16. Qxc5+ Qe7 17. Rd6 h6 18. f4 g6 19. Qd4 e5 20. fxe5 c5 21. Qc3 Re8 22. Bc4 Qxe5 23. Rf1 Rh7 24. Rd7 Qg5+ 25. Kb1 Re7 26. Rd8+ Re8 27. Rxf7+ 1-0

[Event "Warsaw-ch op"]
[Site "Warsaw"]
[Date "2022.12.06"]
[Round "6"]
[White "Zdybel, Przemyslaw"]
[Black "Chomczyk, Marek"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2092"]
[BlackElo "2327"]
[PlyCount "134"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. Bb5 Nd4 5. Nxd4 cxd4 6. Ne2 Nf6 7. Bd3 Bg7 8. f4 e5 9. 0-0 0-0 10. fxe5 Ng4 11. Bc4 d3 12. cxd3 Qb6+ 13. d4 Bxe5 14. g3 Bxd4+ 15. Kg2 d6 16. Qb3 Qxb3 17. Bxb3 Bg7 18. Nf4 Nf6 19. d3 Bd7 20. Bd2 Bb5 21. Bc3 Ng4 22. Rae1 Rac8 23. Nd5 Bxc3 24. bxc3 Bxd3 25. Rf4 Ne5 26. Ne7+ Kg7 27. Nxc8 Rxc8 28. Bd5 b5 29. a4 Rxc3 30. axb5 Bxb5 31. Ra1 a6 32. Bb7 Nd3 33. Rf3 Rc7 34. Bd5 Nb4 35. Bb3 Bc6 36. Rc1 Re7 37. Bd5 Bb5 38. Rc8 f5 39. Rg8+ Kh6 40. Rf4 Nxd5 41. exd5 Be8 42. Rb4 Bf7 43. Rd8 Bxd5+ 44. Kf2 Rc7 45. Rxd6 Rc2+ 46. Kg1 Be4 47. Rxa6 Kg5 48. Raa4 Rg2+ 49. Kf1 Rxh2 50. Rxe4 fxe4 51. Rxe4 Kf5 52. Rf4+ Kg5 53. Kg1 Re2 54. Kf1 Rd2 55. Kg1 Kh5 56. Rh4+ Kg5 57. Rf4 Kh6 58. Rh4+ Kg7 59. Rc4 Kf6 60. Rf4+ Ke5 61. Rf7 h5 62. Rf8 g5 63. Rf7 Ke4 64. Rf8 Ra2 65. Rf7 Ke3 66. Rf8 g4 67. Rf7 Ra1+ 1/2-1/2

[Event "Warsaw-ch op"]
[Site "Warsaw"]
[Date "2022.12.05"]
[Round "5"]
[White "Chomczyk, Marek"]
[Black "Rozycki, Bartlomiej"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2327"]
[BlackElo "2196"]
[PlyCount "27"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. 0-0 Be7 8. b3 0-0 9. Bb2 Re8 10. Rc1 Bf8 11. d3 Nd4 12. Ne4 Nxf3+ 13. Bxf3 Bh3 14. Re1 1/2-1/2

[Event "Warsaw-ch op"]
[Site "Warsaw"]
[Date "2022.12.04"]
[Round "3"]
[White "Chomczyk, Marek"]
[Black "Chmiel, Marcin"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2327"]
[BlackElo "2174"]
[PlyCount "110"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. b3 Ne4 6. Nbd2 Nd7 7. Nxe4 dxe4 8. Nd2 f5 9. Be2 e5 10. 0-0 exd4 11. exd4 Bd6 12. c5 Bc7 13. Nc4 0-0 14. Nd6 Qe7 15. Bc4+ Kh8 16. Bf4 b5 17. Be2 Nf6 18. a4 bxa4 19. bxa4 Nd5 20. Be5 f4 21. Nxe4 Bxe5 22. dxe5 Qxe5 23. Bf3 Ba6 24. Re1 Nb4 25. Qd6 Rfe8 26. Rab1 Rab8 27. h4 Bd3 28. Qxe5 Rxe5 29. Nd6 Rxe1+ 30. Rxe1 a5 31. Nb7 Bc2 32. Nxa5 Bxa4 33. Re6 h6 34. Re4 g5 35. Re6 Kg7 36. Be4 Rb5 37. Rg6+ Kf8 38. Nxc6 Nxc6 39. Bxc6 Rb1+ 40. Kh2 Bxc6 41. Rxc6 Kg7 42. h5 Rc1 43. Kh3 Kf7 44. g3 fxg3 45. fxg3 Kg7 46. Kg4 Rf1 47. Rg6+ Kh7 48. c6 Rc1 49. Rd6 Kg7 50. Kf5 Rf1+ 51. Ke6 Rf6+ 52. Ke5 Rf1 53. Rd7+ Kf8 54. c7 Re1+ 55. Kf6 Ke8 1-0

[Event "Warsaw-ch op"]
[Site "Warsaw"]
[Date "2022.12.04"]
[Round "4"]
[White "Zysko, Jan"]
[Black "Chomczyk, Marek"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2143"]
[BlackElo "2327"]
[PlyCount "72"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Qb6 7. Nb5 Qa5+ 8. Bd2 Qd8 9. Bc3 Nf6 10. Bd3 d6 11. 0-0 0-0 12. Nd2 a6 13. Na3 Nh5 14. Bxg7 Kxg7 15. Re1 Nf4 16. Bf1 e5 17. Nc2 Rb8 18. Ne3 b5 19. cxb5 axb5 20. Nf3 Be6 21. Qd2 Qd7 22. g3 Nh5 23. b3 Nf6 24. Nf5+ Bxf5 25. exf5 Qxf5 26. Qxd6 Rbc8 27. Nh4 Qg4 28. Be2 Qd4 29. Rad1 Qb6 30. Qd3 Nd4 31. Nf3 Nc2 32. Rf1 e4 33. Qxb5 Qxb5 34. Bxb5 exf3 35. Rd3 Rfd8 36. Rxf3 Nd4 0-1

[Event "Warsaw-ch op"]
[Site "Warsaw"]
[Date "2022.12.03"]
[Round "1"]
[White "Chomczyk, Marek"]
[Black "Bartodziej, Bartosz"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2327"]
[BlackElo "1896"]
[PlyCount "81"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 a6 5. Bd3 Nc6 6. 0-0 e6 7. Nd5 d6 8. Ne3 d5 9. exd5 exd5 10. Re1 Nge7 11. c4 Nb4 12. Qe2 d4 13. Nd5 Nbxd5 14. cxd5 Qxd5 15. Bc4 Qf5 16. b4 b6 17. bxc5 bxc5 18. Ba3 Be6 19. Bxe6 fxe6 20. Qxe6 Qxe6 21. Rxe6 Kd7 22. Rb6 Nc6 23. Rc1 Bd6 24. Rb7+ Ke6 25. Ng5+ Kd5 26. Nf7 Nd8 27. Nxd6 Nxb7 28. Nxb7 c4 29. Nd6 Rac8 30. Nxc8 Rxc8 31. Kf1 c3 32. Ke2 Kc4 33. d3+ Kb5 34. Rb1+ Ka4 35. Bd6 a5 36. f4 Rc6 37. Be5 Ka3 38. Bxd4 Kxa2 39. Rc1 Kb2 40. Rxc3 Rxc3 41. Kd2 1-0

[Event "Warsaw-ch op"]
[Site "Warsaw"]
[Date "2022.12.03"]
[Round "2"]
[White "Podgorski, Maciej"]
[Black "Chomczyk, Marek"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2034"]
[BlackElo "2327"]
[PlyCount "72"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 a6 7. Re1 Ba7 8. a4 h6 9. Na3 0-0 10. Nc2 Ne7 11. Be3 Bxe3 12. Nxe3 c6 13. a5 d5 14. Bb3 Ng6 15. Bc2 Be6 16. d4 Nxe4 17. dxe5 Qc7 18. Nf1 Rad8 19. Qb1 f5 20. exf6 Rxf6 21. Nd4 Bf7 22. Bxe4 dxe4 23. Qxe4 Bd5 24. Qc2 c5 25. Nf5 Bxg2 26. N1g3 Bh3 27. Rad1 Rdf8 28. Rd5 Qf7 29. Ne3 Rxf2 30. Qe4 Rf4 31. Qd3 Nh4 32. Rd1 Rf2 33. Kh1 Qf3+ 34. Kg1 Rg2+ 35. Kh1 Rxg3+ 36. Ng2 Qxg2# 0-1

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "7"]
[White "Bancarewicz, Aleks"]
[Black "Chomczyk, Marek"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1920"]
[BlackElo "2327"]
[PlyCount "58"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. Qe2 Qe7 5. Qxe4 d6 6. d4 dxe5 7. Qxe5 Qxe5+ 8. dxe5 Nc6 9. Bf4 Bf5 10. c3 0-0-0 11. Nd2 Nxe5 12. Bxe5 Re8 13. Nc4 f6 14. 0-0-0 fxe5 15. Bd3 e4 16. Bc2 Bc5 17. Rhf1 Rhf8 18. b4 Be7 19. Rde1 Be6 20. Nd2 Bg5 21. Kd1 Rd8 22. Re2 Bc4 23. Rfe1 Bxe2+ 24. Rxe2 Bxd2 25. Rxd2 Rxd2+ 26. Kxd2 Rxf2+ 27. Kc1 e3 28. Bd3 Rxg2 29. Kd1 Rd2+ 0-1

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "11"]
[White "Budzisz, Adrian"]
[Black "Chomczyk, Marek"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2118"]
[BlackElo "2327"]
[PlyCount "133"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. Qe2 Qe7 5. Qxe4 d6 6. d4 dxe5 7. Qxe5 Qxe5+ 8. dxe5 Nc6 9. Bb5 Bd7 10. 0-0 0-0-0 11. e6 Bxe6 12. Bxc6 bxc6 13. Be3 Kb7 14. Nd2 Bb4 15. Nb3 Bxb3 16. axb3 a6 17. c3 Be7 18. Ra4 Rd5 19. Re4 Bd6 20. c4 Re5 21. Rg4 g6 22. Bd4 h5 23. Bxe5 Bxe5 24. Re4 Bxb2 25. Re7 Rf8 26. Rd1 Ba3 27. Re5 Bd6 28. Rg5 Re8 29. g3 Kb6 30. Rb1 c5 31. Rd5 Re2 32. Kf1 Ra2 33. h3 Rc2 34. h4 Rc3 35. Kg2 Rc2 36. Kf3 Rc3+ 37. Ke2 Rc2+ 38. Ke3 Rc3+ 39. Rd3 Rc2 40. Kf3 Be5 41. Rd7 f5 42. Re7 Bd4 43. Rf1 Rc3+ 44. Kg2 Rxb3 45. Re6+ Ka5 46. Rxg6 Kb4 47. Rxa6 Kxc4 48. Rh6 Kd3 49. Rxh5 f4 50. Rf5 c4 51. Rxf4 c5 52. h5 Rb6 53. g4 c3 54. Rf3+ Kd2 55. g5 c2 56. h6 Rg6 57. Rf5 c1Q 58. Rxc1 Kxc1 59. h7 c4 60. Kf3 c3 61. Rd5 Bg7 62. Kg4 Bf6 63. Kh5 Rg7 64. Kh6 Rf7 65. gxf6 Rxf6+ 66. Kg7 Rf5 67. Rxf5 1-0

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "13"]
[White "Celinski, Kamil"]
[Black "Chomczyk, Marek"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1959"]
[BlackElo "2327"]
[PlyCount "121"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Nxe4 6. Nxe4 Qe7 7. f3 d5 8. Nxc6 bxc6 9. Bd3 dxe4 10. fxe4 Qb4+ 11. c3 Qb6 12. Qe2 Be7 13. Be3 Bc5 14. Bxc5 Qxc5 15. Qf2 Qb6 16. 0-0 Rb8 17. Bc4 Be6 18. Bb3 0-0 19. Qxb6 cxb6 20. Bxe6 fxe6 21. Rxf8+ Kxf8 22. Rd1 Ke7 23. Kf2 Rf8+ 24. Ke3 a5 25. Rd2 Rf1 26. Ke2 Ra1 27. a3 Rb1 28. Kd3 Rh1 29. h3 Rg1 30. Ke3 a4 31. Kf2 Rb1 32. Kf3 b5 33. e5 Re1 34. Kf4 h6 35. h4 c5 36. g3 g6 37. Kf3 Rxe5 38. Kf4 Re1 39. Rf2 e5+ 40. Kf3 Ke6 41. h5 g5 42. Kg4 e4 43. Rf5 Re2 44. Rxc5 Rxb2 45. Rc6+ Kd5 46. Rxh6 Rf2 47. Rh8 Kc4 48. Re8 Kb3 49. h6 Rh2 50. Kxg5 Kxa3 51. Rxe4 Kb3 52. Rb4+ Kxc3 53. Rxb5 a3 54. Ra5 a2 55. g4 Kb2 56. Kg6 Rh3 57. Rxa2+ Kxa2 58. g5 Kb3 59. Kg7 Kc4 60. g6 Kd5 61. h7 1-0

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "2"]
[White "Chomczyk, Marek"]
[Black "Bartoszewicz, Marcin"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2327"]
[BlackElo "1804"]
[PlyCount "63"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Be7 10. f3 Nc5 11. f4 Ne4 12. Nd2 c5 13. N4f3 0-0 14. Nxe4 dxe4 15. Nd2 Bc6 16. Qe2 Qd4+ 17. Kh1 f5 18. Nb3 Qd7 19. Be3 Rab8 20. Bxc5 Bxc5 21. Nxc5 Qd5 22. Nb3 Bb5 23. Qd1 Rbd8 24. Re1 Qc4 25. Qc1 Rd5 26. Qe3 Rfd8 27. Qxa7 Qxc2 28. Rac1 Qxb2 29. Rxc7 R5d7 30. Rxd7 Rxd7 31. Qb8+ Kf7 32. Qxb5 1-0

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "8"]
[White "Chomczyk, Marek"]
[Black "Kaminski, Maciej1"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "2327"]
[BlackElo "1905"]
[PlyCount "69"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5 8. Nxe5 Nxe5 9. Be2 d6 10. 0-0 Bxd2 11. Qxd2 a5 12. b4 axb4 13. Qxb4 0-0 14. Rfc1 b6 15. a4 Bb7 16. a5 Nc6 17. Qb5 Rxa5 18. Rxa5 Nxa5 19. Bd3 Be4 20. Bxe4 Qxe4 21. c5 Qd5 22. Qa4 Nb3 23. Rf1 Nxc5 24. Qa7 Qc6 25. Qa1 Ne6 26. Bg3 Ra8 27. Qb2 Qd5 28. h4 h6 29. Qc3 Qc5 30. Qd3 b5 31. Rb1 Rb8 32. Ra1 b4 33. Rb1 Qb5 34. Qb3 Nc5 35. Qd5 0-1

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "4"]
[White "Chomczyk, Marek"]
[Black "Kosakowski, Jakub"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2327"]
[BlackElo "2457"]
[PlyCount "48"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Bb5 Nf6 6. Ne5 Bd7 7. Nxd7 Qxd7 8. c3 a6 9. Bd3 e6 10. 0-0 Bd6 11. Nd2 Qc7 12. Nf3 Ne4 13. Re1 f5 14. c4 0-0 15. cxd5 exd5 16. Qb3 Qf7 17. Ng5 Nxg5 18. Bxg5 Nxd4 19. Qb6 Nc6 20. Bd2 Kh8 21. Qe3 Qh5 22. h3 f4 23. Qf3 Qg5 24. Re6 Nd4 0-1

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "12"]
[White "Chomczyk, Marek"]
[Black "Litner, Igor"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2327"]
[BlackElo "1978"]
[PlyCount "35"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Rg1 h5 6. Bc4 Nb6 7. Bb3 exd4 8. Nxd4 c6 9. Bg5 Be7 10. Qe2 c5 11. Nf3 Be6 12. Bxe6 fxe6 13. 0-0-0 Ng8 14. h4 Qc7 15. Nb5 Qc6 16. Bxe7 Nxe7 17. Nxd6+ Kf8 18. Ne5 1-0

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "6"]
[White "Chomczyk, Marek"]
[Black "Miton, Kamil"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2327"]
[BlackElo "2568"]
[PlyCount "96"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 Nxb5 5. Nxb5 d6 6. d4 a6 7. Nc3 cxd4 8. Qxd4 e5 9. Qb4 h6 10. Be3 Nf6 11. 0-0-0 Qc7 12. Bb6 Qe7 13. Rd2 Qe6 14. Rhd1 d5 15. Qa4+ Bd7 16. Qb3 d4 17. Nd5 Bd6 18. Bc5 0-0 19. Bxd6 Qxd6 20. Nxf6+ Qxf6 21. Qd5 Rfe8 22. Qxd7 Rac8 23. Qd5 Rc6 24. Rd3 Rec8 25. R1d2 Rc5 26. Qxb7 Qe6 27. Rb3 a5 28. a4 R8c7 29. Qb6 R5c6 30. Qb8+ Rc8 31. Qb5 Rc5 32. Qd3 Qd7 33. Rb5 R5c7 34. Kb1 f6 35. Ne1 Rc4 36. Qb3 Kh7 37. Nd3 Qc6 38. Rxa5 Qxe4 39. Rb5 Qxg2 40. a5 Qh1+ 41. Ka2 Qc6 42. Rb4 Qa6 43. Rxc4 Rxc4 44. Qa3 Qe6 45. b3 Rc8 46. Kb2 Qc6 47. Qb4 Qc3+ 48. Kc1 Qa1# 0-1

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "14"]
[White "Chomczyk, Marek"]
[Black "Rekuc, Patryk"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2327"]
[BlackElo "1777"]
[PlyCount "86"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 g6 6. b3 Bg7 7. Bb2 Nf6 8. 0-0-0 0-0 9. f3 Bd7 10. g4 Rc8 11. h4 h5 12. gxh5 Nxh5 13. Nge2 Qa5 14. Kb1 Nb4 15. a3 Nc6 16. Rg1 Qb6 17. Nd5 Qd8 18. Bxg7 Kxg7 19. f4 e6 20. Ne3 Qxh4 21. f5 exf5 22. Nxf5+ Bxf5 23. exf5 Rcd8 24. fxg6 fxg6 25. Bg2 Nf4 26. Bxc6 bxc6 27. Nxf4 Qxf4 28. Qc3+ Qf6 29. Qxc6 Rf7 30. Rg2 d5 31. Qc5 d4 32. Rdg1 Rdd7 33. Qc4 Rfe7 34. Qd3 Rd6 35. a4 Ree6 36. Qc4 Qe5 37. Qd3 Qe4 38. Qd2 Qe3 39. Qd1 d3 40. cxd3 Rxd3 41. Qc2 Rxb3+ 42. Ka2 Ra3+ 43. Kb1 Rb6+ 0-1

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "10"]
[White "Chomczyk, Marek"]
[Black "Zianowicz, Dominik"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2327"]
[BlackElo "1950"]
[PlyCount "73"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Bb5 Nf6 6. Ne5 Qb6 7. c4 a6 8. Bxc6+ bxc6 9. 0-0 Bf5 10. c5 Qc7 11. Bf4 Qb7 12. Qa4 Rc8 13. Nd2 e6 14. Nb3 Bc2 15. Rfc1 Bxb3 16. axb3 Be7 17. Qxa6 Qxa6 18. Rxa6 0-0 19. Nxc6 Bd8 20. b4 Bc7 21. Ne7+ Kh8 22. Nxc8 Rxc8 23. Bxc7 Rxc7 24. Ra8+ Ng8 25. b5 g5 26. b6 Rb7 27. c6 Rxb6 28. c7 Rxb2 29. c8Q Kg7 30. Qxg8+ Kf6 31. h4 gxh4 32. Rf8 Rb7 33. Rc3 e5 34. Rf3+ Ke6 35. R8xf7 Rb1+ 36. Kh2 e4 37. R3f6# 1-0

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "1"]
[White "Oles, Jan"]
[Black "Chomczyk, Marek"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1232"]
[BlackElo "2327"]
[PlyCount "72"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. c3 d5 5. Be2 Bd6 6. exd5 Nxd5 7. Nbd2 0-0 8. 0-0 Nf4 9. Nc4 Nxe2+ 10. Qxe2 Re8 11. Nxd6 Qxd6 12. Be3 Bg4 13. h3 Bh5 14. Rad1 Rad8 15. g4 Bg6 16. Rd2 Bxd3 17. Qd1 e4 18. Ne1 Ne5 19. Nxd3 Nf3+ 20. Qxf3 exf3 21. Bf4 Qxf4 22. Nxf4 Rxd2 23. Kh2 Rxb2 24. Kg3 Rxa2 25. Kxf3 Ra3 26. Rc1 c6 27. Nd3 a5 28. Nc5 b5 29. Kf4 f6 30. h4 Re5 31. Nd7 Rd5 32. Nb6 Rd3 33. Re1 Raxc3 34. Re7 Rd4+ 35. Kf5 Rc5+ 36. Ke6 Re5# 0-1

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "5"]
[White "Plesiuk, Andrzej"]
[Black "Chomczyk, Marek"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1992"]
[BlackElo "2327"]
[PlyCount "88"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. a3 a5 6. Nf3 e5 7. 0-0 d6 8. Ne1 Be6 9. d3 Nge7 10. Nc2 d5 11. cxd5 Nxd5 12. Ne4 b6 13. Ng5 Bc8 14. Ne3 Nde7 15. Qb3 0-0 16. Nc4 Rb8 17. Bd2 Nd4 18. Qd1 Bb7 19. Bxb7 Rxb7 20. b4 axb4 21. axb4 Nef5 22. Ne4 h5 23. bxc5 bxc5 24. Nxc5 Rc7 25. Ba5 h4 26. Na6 hxg3 27. hxg3 Qg5 28. Qe1 Ra7 29. Bb6 Nc2 30. Qc1 Qg4 31. Qxc2 Nxg3 32. fxg3 Qxg3+ 33. Kh1 Qh3+ 34. Kg1 Qg3+ 35. Kh1 Rd7 36. Bf2 Qh3+ 37. Kg1 Rd5 38. Ne3 Rd4 39. Ra4 Rc8 40. Qb1 Rcd8 41. Rxd4 exd4 42. Nc4 Rd5 43. Qc1 Bh6 44. Ne3 Rg5+ 0-1

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "3"]
[White "Staroszczyk, Mateusz"]
[Black "Chomczyk, Marek"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1891"]
[BlackElo "2327"]
[PlyCount "66"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 g6 2. e4 d6 3. Nc3 Nf6 4. f3 c6 5. a4 Bg7 6. Be3 0-0 7. Qd2 Qc7 8. Bh6 Nbd7 9. Bxg7 Kxg7 10. Bc4 e5 11. Nge2 exd4 12. Nxd4 d5 13. Bd3 dxe4 14. fxe4 Ne5 15. 0-0-0 b5 16. axb5 cxb5 17. Ndxb5 Qa5 18. Nb1 Nxd3+ 19. Qxd3 Ba6 20. c4 Rac8 21. N1c3 Bxb5 22. Nxb5 Rfd8 23. Qc3 Qa1+ 24. Kc2 Qa4+ 25. b3 Qa2+ 26. Qb2 Qxb2+ 27. Kxb2 Re8 28. Rhe1 Nxe4 29. Nxa7 Rc5 30. Nb5 Rce5 31. Rd7 Nc5 32. Rxe5 Rxe5 33. Nd6 Nxd7 0-1

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "9"]
[White "Taranowicz, Michal"]
[Black "Chomczyk, Marek"]
[Result "0-1"]
[ECO "C29"]
[WhiteElo "1797"]
[BlackElo "2327"]
[PlyCount "76"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 Nc6 6. Bb5 Nxc3 7. dxc3 Qh4+ 8. g3 Qe4+ 9. Be3 Bd7 10. Qxe4 dxe4 11. Bxc6 Bxc6 12. Ne2 0-0-0 13. 0-0 Rd7 14. Nd4 Bd5 15. b3 Bc5 16. Rae1 Re8 17. Nf5 Bxe3+ 18. Rxe3 g6 19. Nh6 Rxe5 20. Ng4 Ree7 21. Nf6 Rd6 22. c4 Bc6 23. Nxh7 f5 24. Ng5 Rd2 25. Rf2 Red7 26. h4 a5 27. Ne6 Rd1+ 28. Kg2 a4 29. Nf4 Ra1 30. Nxg6 Rdd1 31. Rfe2 a3 32. h5 Rxa2 33. h6 Raa1 34. h7 Rg1+ 35. Kh2 Rh1+ 36. Kg2 Rag1+ 37. Kf2 a2 38. Nh4 a1Q 0-1

[Event "Warsaw Szansa op"]
[Site "Warsaw"]
[Date "2022.09.18"]
[Round "7"]
[White "Chomczyk, Marek"]
[Black "Kowalski, Igor"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2327"]
[BlackElo "2344"]
[PlyCount "118"]
[EventDate "2022.09.17"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Bb5 Nf6 6. Ne5 Bd7 7. Nxd7 Qxd7 8. c3 e6 9. 0-0 Bd6 10. Nd2 0-0 11. Re1 Rad8 12. Nf3 Ne4 13. Bg5 Rde8 14. Bd3 f5 15. Qc1 Qc7 16. c4 h6 17. Bd2 Nxd2 18. Nxd2 Bxh2+ 19. Kf1 Nxd4 20. cxd5 exd5 21. Qxc7 Bxc7 22. Rxe8 Rxe8 23. Nb3 Bb6 24. Nxd4 Bxd4 25. Bxf5 Bxb2 26. Re1 Rxe1+ 27. Kxe1 Kf7 28. Kd2 Bd4 29. f3 Kf6 30. Bc8 b6 31. Bb7 Ke5 32. a4 Bc5 33. Kd3 Kf4 34. Ke2 Kg3 35. Kf1 d4 36. Ba6 g5 37. Bd3 h5 38. Bg6 h4 39. Be4 a6 40. Bd3 b5 41. axb5 a5 42. Bc2 Bb6 43. Bb3 h3 44. gxh3 Kxf3 45. Ke1 a4 46. Bxa4 Kg3 47. Bb3 Kxh3 48. Be6+ Kg3 49. Ke2 Kf4 50. Bd7 g4 51. Bc8 Kg3 52. Be6 Kh4 53. Bd5 Ba7 54. Bc6 Kh3 55. Bd7 Kg3 56. Be6 Kf4 57. Bc8 Bb8 58. b6 Kg3 59. Kd3 Kf3 1/2-1/2

[Event "Warsaw Szansa op"]
[Site "Warsaw"]
[Date "2022.09.18"]
[Round "11"]
[White "Chomczyk, Marek"]
[Black "Niezhentsev, Kyrylo"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2327"]
[BlackElo "2009"]
[PlyCount "45"]
[EventDate "2022.09.17"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. Bb5 a6 5. Bxc6 bxc6 6. d4 d5 7. 0-0 cxd4 8. Nxd4 Bb7 9. exd5 cxd5 10. Qg4 Nf6 11. Qg3 g6 12. Bg5 Bg7 13. Rae1 0-0 14. Qh4 Rc8 15. Nd1 Re8 16. Ne3 h5 17. f4 a5 18. g4 hxg4 19. c3 e5 20. fxe5 Rxe5 21. Bxf6 Bxf6 22. Qxf6 Qe8 23. Nef5 1-0

[Event "Warsaw Szansa op"]
[Site "Warsaw"]
[Date "2022.09.18"]
[Round "9"]
[White "Chomczyk, Marek"]
[Black "Rak, Maciej"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2327"]
[BlackElo "1866"]
[PlyCount "77"]
[EventDate "2022.09.17"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 e6 4. Bxc6 dxc6 5. f4 Nf6 6. Nf3 c4 7. Qe2 b5 8. b3 cxb3 9. axb3 Bc5 10. Bb2 Bb7 11. d4 Bb6 12. 0-0 Bxd4+ 13. Nxd4 Qxd4+ 14. Kh1 0-0 15. Rad1 Qb6 16. e5 Nd5 17. Ne4 Qe3 18. Rde1 Qxe2 19. Rxe2 a5 20. Rf3 Rfc8 21. Nc5 Ba6 22. h4 a4 23. bxa4 b4 24. Re4 h5 25. f5 exf5 26. Rxf5 g6 27. Rg5 Kh7 28. g4 hxg4 29. Rexg4 Re8 30. h5 Bc8 31. hxg6+ fxg6 32. Rh4+ Kg7 33. e6+ Nc3 34. Rxb4 Kh6 35. Rbg4 Nd5 36. Rxg6+ Kh5 37. R6g5+ Kh6 38. Bc1 Rh8 39. Rh4# 1-0

[Event "Warsaw Szansa op"]
[Site "Warsaw"]
[Date "2022.09.18"]
[Round "8"]
[White "Gumularz, Szymon"]
[Black "Chomczyk, Marek"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2532"]
[BlackElo "2327"]
[PlyCount "43"]
[EventDate "2022.09.17"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Bc4 Nxc3 9. Qb3 Nd5 10. Bxd5 e6 11. Bxc6+ bxc6 12. 0-0 Qd5 13. Qc3 f6 14. Re1 a5 15. a3 Bd6 16. Nd2 0-0 17. Ne4 Bb4 18. axb4 axb4 19. Rxa8 bxc3 20. Rxc8 cxb2 21. Nxf6+ Kg7 22. Nxd5 1-0

[Event "Warsaw Szansa op"]
[Site "Warsaw"]
[Date "2022.09.18"]
[Round "10"]
[White "Wydmanski, Szymon"]
[Black "Chomczyk, Marek"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1809"]
[BlackElo "2327"]
[PlyCount "142"]
[EventDate "2022.09.17"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 c5 3. d4 d5 4. b3 cxd4 5. exd4 Nc6 6. Bb2 Bf5 7. Bd3 Bxd3 8. Qxd3 e6 9. a3 Bd6 10. Nbd2 0-0 11. 0-0 Rc8 12. Ne5 Nd7 13. f4 Qc7 14. Ndf3 f6 15. Nxd7 Qxd7 16. Nd2 Qc7 17. g3 Ne7 18. c4 b6 19. Rae1 Qd7 20. Qe2 Kf7 21. Qh5+ Kg8 22. Qe2 Kf7 23. Qh5+ Kg8 24. Qe2 Rc6 25. Qxe6+ Qxe6 26. Rxe6 Bxa3 27. Rxc6 Bxb2 28. Rc7 Bxd4+ 29. Kh1 Bc5 30. Re1 dxc4 31. Nxc4 Nf5 32. Rxa7 b5 33. Ra5 Nd4 34. Na3 Bb4 35. Rd1 Bxa5 36. Rxd4 Bc3 37. Rd3 b4 38. Nb5 Rc8 39. Kg2 Bb2 40. Rd2 Bc1 41. Rd4 Rc2+ 42. Kf3 Ba3 43. Nxa3 Rc3+ 44. Ke2 bxa3 45. b4 Rc2+ 46. Kd3 Rxh2 47. b5 Rb2 48. Ra4 a2 49. Kc4 Kf7 50. Kc5 Ke6 51. b6 Rc2+ 52. Kb5 Kd7 53. Ka6 Kc8 54. Ka7 Rb2 55. Rc4+ Kd7 56. Ra4 Kc6 57. Ra3 Rxb6 58. Rxa2 Rb3 59. Rh2 h6 60. Rg2 Kd5 61. g4 Ke4 62. g5 hxg5 63. fxg5 f5 64. Re2+ Kf4 65. g6 Kg5 66. Rg2+ Kf6 67. Ka6 f4 68. Ka5 f3 69. Rf2 Kxg6 70. Ka4 Re3 71. Kb4 Kf5 0-1

[Event "Warsaw Szansa op"]
[Site "Warsaw"]
[Date "2022.09.17"]
[Round "1"]
[White "Chomczyk, Marek"]
[Black "Rybicki, Jan"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "2327"]
[BlackElo "1313"]
[PlyCount "128"]
[EventDate "2022.09.17"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. a4 d6 5. exd6 cxd6 6. d4 g6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 Nc6 10. Be3 Bg4 11. d5 Bxf3 12. Bxf3 Ne5 13. Bxb6 Qxb6 14. Nd2 Nxf3+ 15. Nxf3 Rac8 16. Qc2 Qxb2 17. Qxb2 Bxb2 18. Rab1 Bf6 19. Rxb7 Rxc4 20. Rxa7 Rb8 21. Rd1 Rbb4 22. a5 Rc5 23. a6 Rxd5 24. Rc1 Rc5 25. Rd1 Ra4 26. g3 Rca5 27. Kg2 Rxa6 28. Rb7 Rc6 29. Rd2 Kg7 30. Ng1 e6 31. Nh3 d5 32. Rd7 Raa6 33. Nf4 Bg5 34. Rd4 Rc4 35. Ne2 Rxd4 36. Nxd4 Bf6 37. Nb5 Be5 38. f4 Rb6 39. Na7 Bb8 40. Nc8 Rc6 41. Ne7 Rc2+ 42. Kh3 Kf8 43. Nxd5 exd5 44. Rxd5 Bc7 45. Rb5 Kg7 46. Rb7 h5 47. Rb5 Rf2 48. Rb4 Bd8 49. Rb8 Bc7 50. Rb7 Bxf4 51. gxf4 Rf3+ 52. Kg2 Rxf4 53. Rb5 f6 54. Kg3 g5 55. h3 Kg6 56. Ra5 Rb4 57. Rc5 Rb3+ 58. Kg2 g4 59. Rd5 Rxh3 60. Rd4 Ra3 61. Kh2 Kg5 62. Kg2 h4 63. Rb4 Ra2+ 64. Kf1 h3 0-1

[Event "Warsaw Szansa op"]
[Site "Warsaw"]
[Date "2022.09.17"]
[Round "6"]
[White "Kosakowski, Jakub"]
[Black "Chomczyk, Marek"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "2457"]
[BlackElo "2327"]
[PlyCount "80"]
[EventDate "2022.09.17"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 a5 6. a4 Bb4+ 7. c3 Bd6 8. exd5 cxd5 9. Bg5 Be6 10. Na3 Nbd7 11. Nb5 Bb8 12. 0-0 Ra6 13. Re1 0-0 14. h3 Re8 15. Bh4 h6 16. Ba2 Qc8 17. Bg3 Bf5 18. Re3 e4 19. Bxb8 Qxb8 20. dxe4 dxe4 21. Nfd4 Bg6 22. Qe2 Nc5 23. Bc4 Nd3 24. Rd1 Bh5 25. f3 Nf4 26. Qe1 exf3 27. Nxf3 Bxf3 28. Rxe8+ Nxe8 29. Qe7 Nxh3+ 30. Kf1 Rf6 31. Rd8 Qh2 32. Qxe8+ Kh7 33. Ke1 Qg1+ 34. Kd2 Qd1+ 35. Ke3 Qe1+ 36. Kd4 Qf2+ 37. Qe3 Rf4+ 38. Kd3 Be4+ 39. Qxe4+ Rxe4 40. Kxe4 Qh4+ 0-1

[Event "Warsaw Szansa op"]
[Site "Warsaw"]
[Date "2022.09.17"]
[Round "5"]
[White "Rekuc, Patryk"]
[Black "Chomczyk, Marek"]
[Result "0-1"]
[ECO "C43"]
[WhiteElo "1777"]
[BlackElo "2327"]
[PlyCount "68"]
[EventDate "2022.09.17"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. d4 d5 5. Bd3 Nd7 6. Nxd7 Bxd7 7. 0-0 Bd6 8. Qe2 0-0 9. Bxe4 dxe4 10. c4 Qh4 11. g3 Qg4 12. Qxg4 Bxg4 13. Re1 f5 14. c5 Be7 15. Bf4 Rad8 16. Be5 Bf6 17. Bxc7 Rxd4 18. Bd6 Rxd6 19. cxd6 Bxb2 20. Nd2 Rd8 21. Rab1 Bc3 22. Rxb7 Bxd2 23. Reb1 Rxd6 24. Rxa7 h5 25. a4 e3 26. Ra8+ Kh7 27. fxe3 Bxe3+ 28. Kf1 Rd2 29. Rb3 Bf3 30. Rxe3 Bxa8 31. Re5 Be4 32. h4 Kg6 33. a5 Rd5 34. Re6+ Kf7 0-1

[Event "Warsaw Najdorf Memorial op-A 19th"]
[Site "Warsaw"]
[Date "2022.07.17"]
[Round "9"]
[White "Chomczyk, Marek"]
[Black "Golubka, Petr"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "2290"]
[BlackElo "2378"]
[PlyCount "120"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. g3 Nc6 4. Bg2 d6 5. Nge2 e6 6. d4 cxd4 7. Nxd4 Bd7 8. 0-0 Nf6 9. Nxc6 Bxc6 10. Bf4 Qc7 11. Re1 Be7 12. e5 dxe5 13. Bxe5 Qc8 14. Bxf6 Bxf6 15. Ne4 Bxe4 16. Bxe4 0-0 17. Qh5 h6 18. Re3 Qc7 19. Rb3 Rab8 20. a4 b6 21. Rd1 Rbd8 22. Qe2 a5 23. Kg2 Rxd1 24. Qxd1 Rd8 25. Qf3 Bd4 26. Bd3 g6 27. Qe4 Kg7 28. Bb5 e5 29. Qc6 Qe7 30. Rd3 Bxb2 31. Rxd8 Qxd8 32. Bc4 Bd4 33. Qb7 Qf6 34. Qf3 Qe7 35. Qd5 Bc5 36. h4 h5 37. Qe4 Bd4 38. Qd5 Bc3 39. Qf3 Bb4 40. Qe4 Bd6 41. Qc6 Bc5 42. Qe4 f5 43. Qd5 Kh6 44. Qg8 Qg7 45. Qxg7+ Kxg7 46. Bb5 Kf7 47. c4 e4 48. Bc6 Kf6 49. Be8 Bd6 50. Kh3 Be5 51. Kg2 Bd4 52. Kf1 f4 53. gxf4 e3 54. fxe3 Bxe3 55. Kg2 Bxf4 56. Kh3 Be3 57. Bc6 g5 58. hxg5+ Kxg5 59. Bb5 h4 60. Bc6 Bc5 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 19th"]
[Site "Warsaw"]
[Date "2022.07.16"]
[Round "8"]
[White "Romanishin, Oleg M"]
[Black "Chomczyk, Marek"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "2404"]
[BlackElo "2290"]
[PlyCount "82"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 0-0 5. 0-0 d6 6. d4 c5 7. b3 d5 8. Bb2 dxc4 9. dxc5 Qa5 10. Nbd2 c3 11. Nc4 Qxc5 12. Bxc3 Nc6 13. Qc1 Be6 14. Nce5 Ng4 15. Nxc6 Bxc3 16. Ng5 bxc6 17. Ne4 Qh5 18. h3 Bxa1 19. hxg4 Bxg4 20. Qxa1 Bxe2 21. Rc1 Rad8 22. Qc3 Rd3 23. Qxc6 Bf3 24. Qc5 Qxc5 25. Nxc5 Rd1+ 26. Rxd1 Bxd1 27. Kf1 Rd8 28. Ke1 Bg4 29. f3 Bf5 30. Ke2 h5 31. f4 e5 32. fxe5 Re8 33. b4 Rxe5+ 34. Kf2 g5 35. a3 Kg7 36. Bf3 Bg4 37. Be4 Be6 38. Bf3 Kh6 39. Nd3 Rf5 40. Ke3 Bd5 41. Be2 Bc4 0-1

[Event "Warsaw Najdorf Memorial op-A 19th"]
[Site "Warsaw"]
[Date "2022.07.15"]
[Round "7"]
[White "Mickiewicz, Piotr"]
[Black "Chomczyk, Marek"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2284"]
[BlackElo "2290"]
[PlyCount "98"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Bg7 6. Be3 Qb6 7. Nb3 Qd8 8. Qd2 Nf6 9. f3 d6 10. Nc3 0-0 11. Be2 a5 12. 0-0 Be6 13. Na4 Nd7 14. Rfd1 b6 15. Nc3 Nc5 16. Nd4 Nxd4 17. Bxd4 Bxd4+ 18. Qxd4 a4 19. Rab1 Qc7 20. b4 axb3 21. axb3 Rfc8 22. f4 Nd7 23. f5 gxf5 24. exf5 Bxf5 25. Nd5 Qd8 26. Bd3 Bg6 27. Qh4 e6 28. Ne7+ Kf8 29. Nxg6+ hxg6 30. Qh6+ Ke7 31. Bxg6 Qh8 32. Qf4 Ne5 33. Be4 Ra2 34. Rd2 Rxd2 35. Qxd2 Qh4 36. Re1 Rh8 37. h3 Rg8 38. Qe3 f5 39. Bb7 f4 40. Qd2 f3 41. Rxe5 Rxg2+ 42. Qxg2 fxg2 43. Rb5 Qxh3 44. Bxg2 Qe3+ 45. Kh2 e5 46. Rb4 Qf4+ 47. Kh3 Kf6 48. Bd5 Qe3+ 49. Kg4 Qd4+ 0-1

[Event "Warsaw Najdorf Memorial op-A 19th"]
[Site "Warsaw"]
[Date "2022.07.14"]
[Round "6"]
[White "Chomczyk, Marek"]
[Black "Kaczmarek, Arkadiusz"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2290"]
[BlackElo "2147"]
[PlyCount "145"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. g3 Nc6 5. Bg2 Nf6 6. d4 cxd4 7. Nxd4 Qc7 8. 0-0 d6 9. Nxc6 bxc6 10. Na4 Bb7 11. c4 c5 12. Re1 Be7 13. b3 0-0 14. Bb2 Bc6 15. e5 dxe5 16. Bxe5 Qb7 17. Bxc6 Qxc6 18. Qe2 Rfd8 19. Rad1 Rxd1 20. Rxd1 Rd8 21. Rxd8+ Bxd8 22. f3 Nd7 23. Qd3 Be7 24. Bc3 f5 25. Kf2 Kf7 26. Qe3 h6 27. Nb2 Bd6 28. Nd3 Be7 29. Ke2 Bf6 30. Bxf6 Kxf6 31. Qf4 g5 32. Qd2 Kg6 33. Qa5 e5 34. Qd8 Kg7 35. Qe7+ Kg8 36. Nxe5 Nxe5 37. Qxe5 Qc8 38. Qf6 Kh7 39. Qf7+ Kh8 40. Qg6 Qf8 41. Qxa6 Qe7+ 42. Kf2 Kg7 43. Qa5 Qe5 44. Qd2 f4 45. gxf4 gxf4 46. a4 Kg6 47. a5 Qa1 48. Kg2 Qf6 49. Qd3+ Kg7 50. Qd7+ Kg6 51. Qg4+ Kh7 52. Kh3 Qa1 53. Qf5+ Kg7 54. Qxc5 Qf1+ 55. Kg4 Qg2+ 56. Kxf4 Qxh2+ 57. Ke4 Qc2+ 58. Kd5 Qxb3 59. Qc7+ Kg8 60. Qd8+ Kf7 61. Qd7+ Kf6 62. Qe6+ Kg7 63. Qe5+ Kf7 64. Qf5+ Ke7 65. Qe6+ Kf8 66. Qxh6+ Ke7 67. Qe6+ Kf8 68. a6 Qxf3+ 69. Kd6 Qa3+ 70. Kd7 Qa4+ 71. Qc6 Qa5 72. Qf6+ Kg8 73. Qd8+ 1-0

[Event "Warsaw Najdorf Memorial op-A 19th"]
[Site "Warsaw"]
[Date "2022.07.13"]
[Round "5"]
[White "Sarkar, Justin"]
[Black "Chomczyk, Marek"]
[Result "1-0"]
[ECO "E95"]
[WhiteElo "2346"]
[BlackElo "2290"]
[PlyCount "55"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nbd7 8. Re1 Re8 9. Bf1 c6 10. Rb1 exd4 11. Nxd4 Nc5 12. f3 d5 13. e5 Nfd7 14. b4 Rxe5 15. Rxe5 Nxe5 16. bxc5 dxc4 17. Ne4 Nd3 18. Nc2 Bf5 19. Be3 Bxe4 20. fxe4 Qe7 21. Bxd3 Rd8 22. Bxc4 Rxd1+ 23. Rxd1 Be5 24. g3 Kg7 25. Rf1 f6 26. Nd4 h5 27. Ne6+ Kh7 28. Rd1 1-0

[Event "Warsaw Najdorf Memorial op-A 19th"]
[Site "Warsaw"]
[Date "2022.07.12"]
[Round "4"]
[White "Chomczyk, Marek"]
[Black "Vanduyfhuys, Daria"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2290"]
[BlackElo "2094"]
[PlyCount "105"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 g6 6. b3 Bh6 7. f4 Nf6 8. Bb2 e5 9. g3 exf4 10. 0-0-0 Bg4 11. Re1 0-0 12. Kb1 Nh5 13. Be2 Ne5 14. Nd5 fxg3 15. Qxh6 g2 16. Nh3 gxh1Q 17. Rxh1 Bxh3 18. Bxh5 Bg2 19. Re1 Qh4 20. Qd2 Kg7 21. Nf4 Rad8 22. Nxg2 Qxh5 23. Ne3 f6 24. Rf1 Qh3 25. a4 Rd7 26. Rf2 Qh4 27. Rf4 Qg5 28. h4 Qg1+ 29. Rf1 Qg3 30. h5 Qh4 31. hxg6 hxg6 32. Qd4 Qh3 33. Qxa7 Ng4 34. Re1 Qg3 35. Re2 Qf3 36. Nxg4 Qxe2 37. Ne3 Rff7 38. Qd4 Qe1+ 39. Ka2 b5 40. Bc3 Qh1 41. Nd5 Qf3 42. a5 Rd8 43. Qb6 Re8 44. Kb2 Qxe4 45. Nc7 Rh8 46. Qxd6 Rh1 47. Ne6+ Kh7 48. Nd8 Qe3 49. Nxf7 Qc1+ 50. Ka2 Qxc2+ 51. Bb2 Rh2 52. Qxf6 Qxb2+ 53. Qxb2 1-0

[Event "Warsaw Najdorf Memorial op-A 19th"]
[Site "Warsaw"]
[Date "2022.07.11"]
[Round "3"]
[White "Noe, Christopher"]
[Black "Chomczyk, Marek"]
[Result "1/2-1/2"]
[ECO "E71"]
[WhiteElo "2505"]
[BlackElo "2290"]
[PlyCount "80"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 e5 7. d5 Na6 8. g4 Nc5 9. f3 a5 10. Qd2 c6 11. Nge2 a4 12. Ng3 h5 13. Bg5 h4 14. Nge2 Qa5 15. Bxh4 b5 16. Ng3 bxc4 17. dxc6 Rb8 18. Bxc4 Be6 19. Be2 d5 20. g5 Rfd8 21. gxf6 dxe4 22. Qc1 Bf8 23. 0-0 exf3 24. Rxf3 Rdc8 25. Bg5 Rxc6 26. Bh6 Qb6 27. Kh2 e4 28. Bxf8 Kxf8 29. Qh6+ Ke8 30. Ncxe4 Nxe4 31. Nxe4 Rc2 32. Rd1 Rxe2+ 33. Kg3 Bd5 34. Qh8+ Kd7 35. Qh4 Qc7+ 36. Qf4 Qxf4+ 37. Rxf4 Kc6 38. Rc1+ Kd7 39. Rd1 Kc6 40. Rc1+ Kd7 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 19th"]
[Site "Warsaw"]
[Date "2022.07.10"]
[Round "2"]
[White "Chomczyk, Marek"]
[Black "Kaminski, Jan"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2290"]
[BlackElo "1870"]
[PlyCount "93"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Rg1 e5 7. Nb3 b5 8. a4 b4 9. Nd5 Bb7 10. Nxf6+ gxf6 11. Bc4 Bxe4 12. Bd5 Bxd5 13. Qxd5 Nd7 14. Bd2 Rc8 15. Bxb4 Qb6 16. c3 f5 17. a5 Qc6 18. Qxc6 Rxc6 19. 0-0-0 Rg8 20. g3 Kd8 21. f4 f6 22. Kb1 Kc7 23. Rgf1 Be7 24. fxe5 fxe5 25. Rxf5 Nf6 26. Nd2 Rg7 27. Nf1 Ne4 28. Ne3 Nc5 29. Nd5+ Kd7 30. Rh5 Bd8 31. Bxc5 Rxc5 32. b4 Rc4 33. Rxe5 dxe5 34. Nb6+ Kc6 35. Nxc4 Bc7 36. Kc2 Rf7 37. Kb3 Rf2 38. Re1 Kd5 39. Ne3+ Ke6 40. Ng4 Rf3 41. Re2 Bb8 42. Nf2 Kf5 43. Kc4 h5 44. Ne4 Ba7 45. Nc5 Bxc5 46. bxc5 Ke6 47. Rd2 1-0

[Event "Warsaw Najdorf Memorial op-A 19th"]
[Site "Warsaw"]
[Date "2022.07.09"]
[Round "1"]
[White "Szwaj, Jacek"]
[Black "Chomczyk, Marek"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1938"]
[BlackElo "2290"]
[PlyCount "92"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 c5 6. c4 Nc6 7. 0-0 d6 8. d4 Ne4 9. Nc3 Nxc3 10. Bxc3 Bg4 11. e3 cxd4 12. exd4 Qb6 13. Qd3 Bxf3 14. Bxf3 Nxd4 15. Bxd4 Bxd4 16. Bxb7 Rab8 17. Rad1 Bxf2+ 18. Rxf2 Rxb7 19. Qe4 Rc7 20. h4 Qb7 21. Qf4 Rc5 22. g4 Re5 23. Kh2 Qe4 24. Qg3 Qe3 25. Qxe3 Rxe3 26. Rd5 Rc8 27. Ra5 Rc7 28. Kg2 Kg7 29. g5 Rd3 30. Rf3 Rd4 31. Kg3 e6 32. a3 h6 33. Re3 hxg5 34. hxg5 Rc5 35. Rxc5 dxc5 36. Kf3 Kf8 37. Re5 Rd3+ 38. Re3 Rxe3+ 39. Kxe3 Ke7 40. b4 cxb4 41. axb4 f6 42. Kf4 fxg5+ 43. Kxg5 e5 44. c5 a6 45. Kg4 Kd7 46. Kf3 g5 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2022.07.08"]
[Round "2"]
[White "Chomczyk, Marek"]
[Black "Fudala, Dominik"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2290"]
[BlackElo "1516"]
[PlyCount "61"]
[EventDate "2022.07.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 0-0 6. 0-0 c6 7. Qc2 b6 8. Nbd2 Bb7 9. e4 dxe4 10. Nxe4 Nbd7 11. Rd1 Nxe4 12. Qxe4 Nf6 13. Qc2 Qc8 14. c5 bxc5 15. dxc5 Nd5 16. a3 Bf6 17. Rb1 a5 18. b3 Nc3 19. Bb2 Nxd1 20. Bxf6 gxf6 21. Rxd1 Qc7 22. Qc3 Qe7 23. Rd4 Kh8 24. Ng5 Rg8 25. Ne4 Ba6 26. Nd6 Rac8 27. Rh4 Rc7 28. Be4 Rg7 29. Qxa5 Be2 30. Qa8+ Rg8 31. Rxh7# 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2022.07.08"]
[Round "8"]
[White "Chomczyk, Marek"]
[Black "Jarocka, Liwia"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2290"]
[BlackElo "2094"]
[PlyCount "60"]
[EventDate "2022.07.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. d3 g6 6. f4 Bg7 7. Nf3 Nh6 8. 0-0 0-0 9. Qe1 f5 10. e5 Rb8 11. b3 d5 12. Na4 c4 13. dxc4 dxc4 14. Be3 Qc7 15. Qc3 Ng4 16. Bc5 cxb3 17. axb3 Be6 18. h3 Nh6 19. Be3 Bd5 20. Qc5 Be4 21. Ng5 Bd5 22. Nc3 Qd7 23. Rxa7 Rb7 24. Rfa1 Rfb8 25. Rxb7 Qxb7 26. Ra7 Qb4 27. Qxb4 Rxb4 28. Nxd5 cxd5 29. Ra8+ Bf8 30. Ne6 Rb5 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2022.07.08"]
[Round "4"]
[White "Chomczyk, Marek"]
[Black "Owoc, Jakub"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2290"]
[BlackElo "1756"]
[PlyCount "61"]
[EventDate "2022.07.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Ne5 a6 6. c4 Nc6 7. Nc3 e6 8. Qa4 Bd7 9. Nxd7 Qxd7 10. c5 Be7 11. Bf4 0-0 12. Be2 Ne4 13. 0-0 Nxc3 14. bxc3 f6 15. Bg4 Rae8 16. Rfe1 Bd8 17. Rab1 Rf7 18. h3 Ba5 19. Qb3 Rfe7 20. Bd6 Rf7 21. Re2 f5 22. Bh5 g6 23. Bf3 Bc7 24. Bxc7 Qxc7 25. Bxd5 Na5 26. Qb6 Kg7 27. Rxe6 Rxe6 28. Qxe6 Re7 29. Qg8+ Kh6 30. Qf8+ Kg5 31. h4+ 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2022.07.08"]
[Round "10"]
[White "Chomczyk, Marek"]
[Black "Przezdziecka, Ewa"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2290"]
[BlackElo "2148"]
[PlyCount "61"]
[EventDate "2022.07.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. f4 Bg7 6. Nf3 Nf6 7. d3 h5 8. 0-0 0-0 9. Qe1 Nd7 10. Qg3 e6 11. Be3 b5 12. Rad1 Qe7 13. Kh1 a5 14. d4 cxd4 15. Bxd4 Bb7 16. f5 c5 17. Bxg7 Kxg7 18. Rxd7 Qxd7 19. f6+ Kh7 20. Ng5+ Kg8 21. Qe3 b4 22. Ne2 Ba6 23. Nf3 Kh7 24. Ng5+ Kg8 25. Nf3 Kh7 26. Ne5 Qc7 27. Qg5 Bxe2 28. Re1 Bb5 29. Ng4 Qd8 30. Qh6+ Kg8 31. Qg7# 1-0

