[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2023.07.19"]
[Round "9"]
[White "Dropia, Rafal"]
[Black "Mazur, Maciej"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1585"]
[BlackElo "1758"]
[PlyCount "119"]
[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. Bf4 d5 3. e3 e6 4. Nd2 Bd6 5. Bd3 Bxf4 6. exf4 Qd6 7. Ne2 b6 8. c3 c5 9. g3 a5 10. Nf3 Ba6 11. Ne5 Bxd3 12. Qxd3 Nfd7 13. 0-0 0-0 14. Rad1 cxd4 15. cxd4 Nxe5 16. fxe5 Qb4 17. Rc1 Qxb2 18. a3 a4 19. Rc2 Qb3 20. Rc3 Qa2 21. Rb1 b5 22. Nc1 Qc4 23. Rxc4 bxc4 24. Qc3 Nc6 25. Na2 Na5 26. Nb4 Nb3 27. f4 Rfc8 28. Kf2 Rc7 29. Ke3 Rcc8 30. Rb2 Rc7 31. g4 Raa7 32. Na2 h6 33. h4 Rcb7 34. Nb4 Rc7 35. h5 Ra8 36. Rf2 Raa7 37. Kf3 Ra8 38. Kg3 Kh7 39. f5 Kg8 40. Nc2 Rb7 41. Kh4 Nc1 42. Nb4 Nb3 43. Rg2 Rc7 44. g5 hxg5+ 45. Rxg5 Kh7 46. Nc2 Rb7 47. Qg3 Rg8 48. fxe6 Nd2 49. Qf4 Ne4 50. exf7 Rf8 51. Rf5 Rb6 52. Ne3 Nc3 53. Qf3 Rc6 54. Nxd5 Nb5 55. Qe4 Kh8 56. Ne7 g5+ 57. hxg6 Kg7 58. Rh5 Rh8 59. Rxh8 Kxh8 60. f8Q# 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2023.07.18"]
[Round "8"]
[White "Mazur, Maciej"]
[Black "Haliniak, Wojciech"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1758"]
[BlackElo "1901"]
[PlyCount "118"]
[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 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 g6 6. Nc3 Bg7 7. Be3 0-0 8. c5 N6d7 9. Nf3 Re8 10. Bc4 e6 11. h4 Na6 12. h5 Qe7 13. cxd6 cxd6 14. hxg6 hxg6 15. g4 Nc7 16. Qc2 b5 17. Bd3 Bb7 18. Be4 Nd5 19. Bxd5 exd5 20. Nxb5 dxe5 21. fxe5 Qb4+ 22. Nc3 Nxe5 23. Nxe5 Bxe5 24. 0-0-0 Bg7 25. Qd2 Bc8 26. Bh6 Bh8 27. Bg5 Qd6 28. Qg2 f6 29. Qh3 Kf7 30. Rhf1 Ke7 31. Rde1+ Be6 32. Bf4 Qc6 33. Qh7+ Kd8 34. Qxg6 Rg8 35. Qh7 Bg7 36. g5 Qd7 37. gxf6 Bxf6 38. Qd3 Bh4 39. Re5 Rc8 40. Rh1 Bf6 41. Ree1 Bf5 42. Qe3 Qa4 43. Qd2 Qxa2 44. Kd1 Bg4+ 45. Kc2 Qa4+ 46. Kd3 Qxd4+ 47. Kc2 Qa4+ 48. Kc1 d4 49. Rhg1 Rg7 50. Rxg4 Rxg4 51. Kb1 Qd7 52. Ne2 Qf5+ 53. Ka1 Rc6 54. Ka2 Ra6+ 55. Kb3 Rb6+ 56. Ka2 d3 57. Nc3 Rxf4 58. Qe3 Qa5+ 59. Kb1 Rxb2+ 0-1

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2023.07.17"]
[Round "7"]
[White "Lazniewska, Zofia"]
[Black "Mazur, Maciej"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1663"]
[BlackElo "1758"]
[PlyCount "70"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bf5 7. Bd2 Qb6 8. Bb3 e6 9. Qe2 Nbd7 10. 0-0-0 h6 11. Nh4 Bh7 12. d5 cxd5 13. Nxd5 Nxd5 14. Bxd5 Be7 15. Bc3 Bxh4 16. Bxg7 Bg5+ 17. f4 Bxf4+ 18. Kb1 Rg8 19. Bd4 Qc7 20. g3 Bg5 21. Bb3 0-0-0 22. Rhf1 Nc5 23. Bxc5 Rxd1+ 24. Qxd1 Qxc5 25. Rxf7 Rd8 26. Qh1 Be4 27. Qe1 Bd5 28. Bxd5 Qxd5 29. Qc3+ Kb8 30. a3 Rc8 31. Qb4 Bd2 32. Qa4 Qc4 33. Qd7 Qxc2+ 34. Ka2 Qc4+ 35. Kb1 Qd5 0-1

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2023.07.16"]
[Round "6"]
[White "Mazur, Maciej"]
[Black "Choroszej, Aleksander"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1758"]
[BlackElo "1958"]
[PlyCount "115"]
[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 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. h4 h5 7. Nh3 Bxh3 8. Rxh3 c6 9. 0-0-0 Nd7 10. Kb1 Qc7 11. f4 b4 12. Ne2 Ngf6 13. Ng3 Ng4 14. f5 0-0 15. fxg6 fxg6 16. Bg1 a5 17. Bc4+ Kh8 18. Nf1 e5 19. Be6 Ndf6 20. Qe2 Rae8 21. d5 Nh6 22. Nh2 Nf7 23. Rg3 Kh7 24. Rxg6 Rxe6 25. dxe6 Kxg6 26. exf7 Rxf7 27. Nf3 Ng4 28. Qd2 Bh6 29. Qxd6+ Qxd6 30. Rxd6+ Rf6 31. Rxf6+ Kxf6 32. Bb6 a4 33. Bc5 Be3 34. Bxb4 Nf2 35. Bc3 Nxe4 36. Bxe5+ Kf5 37. Bc7 Bf4 38. Bd8 Kg4 39. b3 axb3 40. cxb3 Kg3 41. a4 Kxg2 42. Nd4 c5 43. Ne6 Be5 44. a5 c4 45. b4 Bd6 46. a6 Nc3+ 47. Kc2 Nb5 48. Ng7 Bxb4 49. Nxh5 Kf3 50. Bf6 Nc7 51. Ng7 Bc5 52. h5 Nd5 53. Bc3 Be3 54. a7 Bxa7 55. h6 Nf4 56. h7 Ng6 57. Nf5 Kg4 58. Ne7 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2023.07.15"]
[Round "5"]
[White "Mazur, Maciej"]
[Black "Pires, Emanuel Joao Robart"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1758"]
[BlackElo "1994"]
[PlyCount "170"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 b5 6. Bd3 Nbd7 7. Nf3 e5 8. 0-0 Bg7 9. dxe5 dxe5 10. a4 b4 11. Nd1 a5 12. b3 0-0 13. Nb2 Qe7 14. Qe2 Nc5 15. Nd2 Ng4 16. Rad1 Nxe3 17. Qxe3 Ne6 18. Bc4 Nd4 19. c3 bxc3 20. Qxc3 Kh8 21. Kh1 f5 22. f3 Qh4 23. Qe3 Rb8 24. Nd3 f4 25. Qf2 Qe7 26. Rb1 Rd8 27. Rfc1 Bf8 28. Ne1 Qf6 29. Nc2 Bc5 30. Nxd4 Bxd4 31. Qe2 Qd6 32. Rc2 Qb4 33. Bd3 Bd7 34. Bc4 Be3 35. Nf1 Bd4 36. Qd2 Qb6 37. Qe1 Qc5 38. Rd1 Rb4 39. Qh4 Qf8 40. Rcd2 c5 41. Ra2 h6 42. Bd5 Kg7 43. Qe1 Qf6 44. Qe2 Bc8 45. Bc4 Bb7 46. Nd2 g5 47. Nb1 h5 48. Na3 Bc8 49. Nc2 Rb7 50. Nxd4 cxd4 51. Rc2 Rc7 52. Rdc1 Bd7 53. Bb5 Rxc2 54. Rxc2 Qb6 55. h3 Bxb5 56. Qxb5 Qxb5 57. axb5 d3 58. Rd2 Kf6 59. b6 Rb8 60. Rxd3 Rxb6 61. Rd5 g4 62. hxg4 hxg4 63. Rxa5 Rxb3 64. fxg4 Rb4 65. g5+ Ke6 66. g6 Rxe4 67. Ra6+ Ke7 68. g7 Kf7 69. Rg6 Kg8 70. Kg1 Re2 71. Kf1 Rb2 72. Rg5 Rb5 73. Kf2 Ra5 74. Rg4 Ra7 75. Rg5 Ra5 76. Rg4 Ra7 77. Rg5 Re7 78. Ke2 e4 79. Rg4 Rf7 80. Kf2 Rf6 81. Ke2 Rf7 82. Kf2 f3 83. gxf3 Rxf3+ 84. Ke2 Rh3 85. Rxe4 Kxg7 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2023.07.14"]
[Round "4"]
[White "Gorniewicz, Oskar"]
[Black "Mazur, Maciej"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1890"]
[BlackElo "1758"]
[PlyCount "57"]
[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 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 c6 5. d3 Qb6 6. Nbd2 Ng4 7. 0-0 d5 8. Qc2 Nd7 9. Rb1 h5 10. e4 d4 11. h3 Nh6 12. b4 e5 13. c5 Qd8 14. Nc4 f6 15. Nd6+ Ke7 16. Nh4 Nf8 17. f4 exf4 18. Bxf4 g5 19. Nxc8+ Rxc8 20. Bd6+ Kf7 21. Qc4+ Ne6 22. Nf3 f5 23. exf5 Nxf5 24. Ne5+ Kf6 25. Rxf5+ Kxf5 26. Rf1+ Nf4 27. Qf7+ Qf6 28. g4+ hxg4 29. hxg4# 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "2"]
[White "Kubicka, Anna"]
[Black "Mazur, Maciej"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2240"]
[BlackElo "1758"]
[PlyCount "67"]
[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 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 Nf6 5. Nc3 Qa5 6. d3 c6 7. Bd2 Qb6 8. 0-0 Nbd7 9. h3 Bh5 10. Rb1 e6 11. Be3 Qc7 12. b4 Be7 13. b5 0-0 14. a4 Rfd8 15. Nd4 Bxe2 16. Qxe2 Bd6 17. Kh1 Nd5 18. Nxd5 cxd5 19. c4 dxc4 20. dxc4 Rac8 21. Rfc1 Bf4 22. Nb3 Bxe3 23. Qxe3 Nf6 24. Qxa7 Ra8 25. Qc5 Qf4 26. Qe3 Qxe3 27. fxe3 Rxa4 28. Rb2 Ne4 29. c5 Rb4 30. c6 bxc6 31. bxc6 Ng3+ 32. Kh2 Rxb3 33. Rxb3 Nf5 34. c7 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "4"]
[White "Wiech, Grzegorz"]
[Black "Mazur, Maciej"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2140"]
[BlackElo "1758"]
[PlyCount "61"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d4 c6 6. Ne5 Bf5 7. g4 Bg6 8. h4 Nbd7 9. Nc4 Qc7 10. h5 Be4 11. Nxe4 Nxe4 12. Qf3 Nef6 13. Bf4 Qd8 14. 0-0-0 Nd5 15. Re1 e6 16. Nd6+ Bxd6 17. Bxd6 N7f6 18. Ba3 Qc7 19. g5 Nd7 20. Rh4 N7b6 21. c4 Ne7 22. Rf4 Rf8 23. Rxe6 Nbc8 24. Re5 f6 25. Bh3 f5 26. Bxf5 Nd6 27. Bg6+ Kd7 28. Rxf8 Rxf8 29. Qxf8 Nxg6 30. hxg6 hxg6 31. Re7# 1-0

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2022.07.17"]
[Round "9"]
[White "Mazur, Maciej"]
[Black "Kaminski, Jan"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "1757"]
[BlackElo "1870"]
[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. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bxd7+ Bxd7 6. Re1 g6 7. c4 Bg7 8. h3 Nf6 9. Nc3 0-0 10. d3 b5 11. Rb1 b4 12. Nd5 e6 13. Nxf6+ Bxf6 14. b3 Bc6 15. d4 cxd4 16. Nxd4 Bb7 17. Bb2 Qb6 18. Nf3 Bxb2 19. Rxb2 Rfd8 20. Rd2 a5 21. h4 h5 22. Qa1 e5 23. Qd1 Qc5 24. Ng5 Ra6 25. g4 hxg4 26. Qxg4 Bc8 27. Qf3 Qc7 28. Red1 Qe7 29. c5 f6 30. Nh3 Rc6 31. cxd6 Rcxd6 32. Rxd6 Rxd6 33. Rxd6 Qxd6 34. Kg2 Kg7 35. Qe2 Ba6 36. Qe3 Qc7 37. f3 Bc8 38. Nf2 Be6 39. Ng4 Bxg4 40. fxg4 Qc2+ 41. Kg3 Qxa2 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2022.07.16"]
[Round "8"]
[White "Stachecki, Mikolaj"]
[Black "Mazur, Maciej"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1918"]
[BlackElo "1757"]
[PlyCount "101"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Bg4 6. Nge2 Nc6 7. Bd2 Bxe2 8. Nxe2 Qh5 9. 0-0 0-0-0 10. c3 e5 11. Qa4 exd4 12. Nxd4 Nxd4 13. cxd4 Bd6 14. h3 Kb8 15. Rfe1 g5 16. Qb5 Rhg8 17. Qf5 Qg6 18. Qxg6 Rxg6 19. Bxf7 Rg7 20. Be6 g4 21. Re2 gxh3 22. Bxh3 Nd5 23. Rae1 Nf4 24. Bxf4 Bxf4 25. g3 Bd6 26. Re4 a6 27. Rh4 Be7 28. Rhe4 Bf6 29. Re8 Rg8 30. Rxg8 Rxg8 31. b3 Bxd4 32. Kg2 Bc5 33. Re6 Rg6 34. f4 Rxe6 35. Bxe6 c6 36. g4 h6 37. Kf3 Kc7 38. Ke4 Kd6 39. Kf5 Be3 40. Bg8 Ke7 41. g5 hxg5 42. fxg5 b5 43. g6 Kf8 44. Be6 b4 45. Bc4 a5 46. Ke4 Bg1 47. Ke5 Kg7 48. Bd3 c5 49. Kd5 Bf2 50. Kc4 Bg1 51. Kb5 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2022.07.15"]
[Round "7"]
[White "Mazur, Maciej"]
[Black "Michalska, Aleksandra"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1757"]
[BlackElo "1814"]
[PlyCount "140"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Kf1 d5 8. exd5 Nxd5 9. Nc3 Bxc3 10. bxc3 Be6 11. Qd3 Qd6 12. Ng5 0-0-0 13. Ne4 Qe7 14. Nc5 Nb6 15. Bxe6+ fxe6 16. Qg3 h6 17. Bf4 e5 18. Re1 Nc4 19. Qg4+ Kb8 20. Qe2 Qf7 21. Bxe5 N6xe5 22. dxe5 Qd5 23. Nb3 Rhe8 24. e6 Rd6 25. e7 Rd7 26. Qf3 Qxf3 27. gxf3 Rdxe7 28. Rxe7 Rxe7 29. Rg1 Ne5 30. Nd4 Rf7 31. Ke2 Kc8 32. f4 Nd7 33. Ne6 Rf6 34. Nxg7 Rxf4 35. Nh5 Re4+ 36. Kf3 Re8 37. Rg7 Ne5+ 38. Kg2 Rf8 39. Re7 Ng6 40. Rh7 Nh4+ 41. Kh3 Rxf2 42. Kxh4 Rxh2+ 43. Kg4 Rxa2 44. Nf6 b5 45. Rxh6 a5 46. Ne4 a4 47. Kf3 Rb2 48. Ke3 b4 49. cxb4 Rxb4 50. Ra6 Kd8 51. Kd3 Ke7 52. Nc3 Kd7 53. Nxa4 c6 54. Kc3 Rh4 55. Nb2 Kd6 56. Nd3 Rh3 57. Ra4 c5 58. Rg4 Kd5 59. Rg5+ Ke4 60. Re5+ Kf3 61. Rxc5 Ke2 62. Re5+ Re3 63. Rd5 Re8 64. Nb2 Kf3 65. Nc4 Re7 66. Kd3 Kf4 67. Nd6 Re1 68. Rf5+ Kg4 69. Kd2 Re6 70. Rd5 Kf4 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2022.07.14"]
[Round "6"]
[White "Starosciak, Szymon"]
[Black "Mazur, Maciej"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1901"]
[BlackElo "1757"]
[PlyCount "123"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bf5 7. 0-0 Nbd7 8. Bd2 Qc7 9. Re1 e6 10. h3 Bd6 11. Bb3 0-0 12. Nh4 Bg6 13. Nxg6 hxg6 14. Ne4 Bf4 15. Bb4 Rfd8 16. Be7 Re8 17. Bxf6 Nxf6 18. Nxf6+ gxf6 19. c3 Kg7 20. Qf3 Rad8 21. Rad1 a6 22. g3 Bd6 23. h4 Rh8 24. Kg2 Rh5 25. Bc2 f5 26. b4 a5 27. a3 Rdh8 28. Rh1 axb4 29. axb4 b6 30. Ba4 Rc8 31. Rd2 Be7 32. Qe3 f4 33. Qf3 fxg3 34. fxg3 Rf5 35. Qg4 c5 36. dxc5 bxc5 37. Rd7 Qb8 38. Bc2 Rd5 39. Rxd5 exd5 40. h5 Rc6 41. hxg6 fxg6 42. Qh3 Qg8 43. Qh6+ Kf7 44. bxc5 Ke8 45. Ba4 Qe6 46. Bxc6+ Qxc6 47. Qh8+ Kd7 48. Qd4 Bxc5 49. Rh7+ Ke6 50. Qg4+ Ke5 51. Qf4+ Ke6 52. Kh2 Qb5 53. Qg4+ Kf6 54. Qf3+ Ke5 55. Rf7 d4 56. Rb7 Qa5 57. Qe2+ Kf6 58. Qf2+ Ke5 59. cxd4+ Bxd4 60. Qf4+ Ke6 61. Qxd4 Qh5+ 62. Kg1 1-0

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2022.07.12"]
[Round "4"]
[White "Mazur, Maciej"]
[Black "Iwanczuk, Krzysztof"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1757"]
[BlackElo "1947"]
[PlyCount "65"]
[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. Bb5+ Nd7 4. c4 Ngf6 5. Nc3 g6 6. d4 cxd4 7. Nxd4 Bg7 8. 0-0 0-0 9. Bxd7 Bxd7 10. Be3 Rc8 11. b3 Ng4 12. Qd2 Nxe3 13. Qxe3 Qa5 14. a4 Rfe8 15. h3 a6 16. Rfd1 e6 17. Qd2 Bc6 18. Nxc6 bxc6 19. Rac1 d5 20. Nb1 Qb6 21. cxd5 cxd5 22. Rxc8 Rxc8 23. exd5 Qxb3 24. dxe6 Qxe6 25. Qa5 Bf8 26. Re1 Qf6 27. Qd5 Rc2 28. Nd2 Qc3 29. Nf3 Bc5 30. Re8+ Kg7 31. Qe5+ Qxe5 32. Nxe5 Rxf2 33. Rc8 0-1

[Event "London Classic op 10th"]
[Site "London"]
[Date "2018.12.16"]
[Round "9"]
[White "Lie, Terje"]
[Black "Mazur, Maciej"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "1532"]
[BlackElo "1772"]
[PlyCount "106"]
[EventDate "2018.12.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 c5 5. cxd5 exd5 6. Bb5+ Nc6 7. 0-0 Be7 8. Nc3 0-0 9. dxc5 Bxc5 10. Nd4 Nxd4 11. exd4 Bd6 12. Re1 a6 13. Bf1 Ng4 14. g3 f5 15. h3 Nf6 16. Bg5 h6 17. Bxf6 Qxf6 18. Nxd5 Qg6 19. Ne7+ Bxe7 20. Rxe7 f4 21. Bc4+ Kh8 22. g4 f3 23. Bd3 Qd6 24. Re4 b5 25. Bc2 Bb7 26. Re3 h5 27. Qd3 Qh6 28. Re6 Rf6 29. Rxf6 gxf6 30. Qg6 Qxg6 31. Bxg6 hxg4 32. hxg4 Kg7 33. Bh5 Rd8 34. Rd1 Bd5 35. a3 Kh6 36. Kh2 Kg5 37. Kg3 a5 38. b4 axb4 39. axb4 Rc8 40. Rd2 Rc4 41. Be8 Rxb4 42. Bd7 Rb1 43. Kh2 Kf4 44. Bf5 Re1 45. Rc2 Re2 46. Kg1 Rxc2 47. Bxc2 b4 48. Kf1 b3 49. Bxb3 Bxb3 50. Ke1 Ke4 51. Kd2 Kxd4 52. Ke1 Kd3 53. Kf1 Kd2 0-1

[Event "London Classic op 10th"]
[Site "London"]
[Date "2018.12.15"]
[Round "8"]
[White "Mazur, Maciej"]
[Black "Myllari, Mikko"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1772"]
[BlackElo "1452"]
[PlyCount "152"]
[EventDate "2018.12.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. fxg7 cxd2+ 6. Bxd2 Bxg7 7. c3 Be6 8. Nf3 Nc6 9. Bb5 Qd5 10. Be2 h6 11. Be3 Qxd1+ 12. Bxd1 Rd8 13. Ba4 a6 14. Bxc6+ bxc6 15. Nd4 Bd5 16. 0-0 Rg8 17. g3 h5 18. Ne2 Bc4 19. Rfe1 Rb8 20. b3 Bd5 21. Rac1 Bf3 22. Nd4 Bxd4 23. Bxd4 Rb5 24. Re3 Rf5 25. c4 Bg4 26. Rc2 Rg6 27. Kg2 h4 28. h3 Bd1 29. Rd2 hxg3 30. fxg3 Rd6 31. Rxd1 c5 32. Red3 cxd4 33. Rxd4 Rxd4 34. Rxd4 Ra5 35. Rd2 Re5 36. Kf3 e6 37. g4 Ke7 38. Kf4 Re1 39. Kf3 c5 40. h4 Rh1 41. h5 f5 42. gxf5 Rxh5 43. fxe6 Kxe6 44. Ke4 Rh4+ 45. Kd3 Kd6 46. Kc3+ Kc6 47. Rg2 a5 48. Kb2 a4 49. Ka3 axb3 50. axb3 Rh6 51. Ka4 Kb6 52. Rg8 Rh3 53. Rb8+ Kc6 54. Rf8 Rh6 55. Ra8 Kb7 56. Ra5 Kb6 57. Rb5+ Kc6 58. Ka5 Rh3 59. Rb6+ Kc7 60. Ka6 Rg3 61. Rb7+ Kc6 62. Rb8 Kc7 63. Rb6 Rh3 64. Ka7 Rg3 65. Rb5 Kc6 66. Ka6 Rh3 67. Ka5 Rg3 68. Ka4 Rh3 69. b4 cxb4 70. Kxb4 Kc7 71. Rg5 Rh6 72. Kb5 Rf6 73. c5 Rh6 74. Rg7+ Kc8 75. Rf7 Rg6 76. c6 Rg1 1/2-1/2

[Event "London Classic op 10th"]
[Site "London"]
[Date "2018.12.15"]
[Round "7"]
[White "Rizzoli, Aluna"]
[Black "Mazur, Maciej"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1911"]
[BlackElo "1772"]
[PlyCount "73"]
[EventDate "2018.12.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 b6 6. Bd3 Bb7 7. Nd2 g6 8. Ngf3 Bg7 9. Qe2 Qe7 10. e5 d6 11. 0-0 0-0 12. Rfe1 Nd7 13. Rad1 Rad8 14. a4 dxe5 15. dxe5 a5 16. Bc2 Nc5 17. Nd4 Qg5 18. N2f3 Qf4 19. h3 h5 20. g3 Qh6 21. b4 axb4 22. cxb4 Ba6 23. Nb5 Nxa4 24. Bxa4 c6 25. Qc4 Rxd1 26. Rxd1 Rc8 27. Qd4 cxb5 28. Qxb6 bxa4 29. Qxa6 Rc3 30. Qxa4 g5 31. b5 Qg6 32. b6 Qf5 33. b7 Qxh3 34. b8Q+ Bf8 35. Qab4 Rxf3 36. Q4xf8+ Kh7 37. Qg8+ 1-0

[Event "London Classic op 10th"]
[Site "London"]
[Date "2018.12.14"]
[Round "6"]
[White "Mazur, Maciej"]
[Black "Stoyanov, Boris1111"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1772"]
[BlackElo "1594"]
[PlyCount "137"]
[EventDate "2018.12.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. c3 cxd4 5. cxd4 d5 6. e5 a6 7. Nc3 Bg4 8. Be2 e6 9. Bg5 Ne7 10. 0-0 0-0 11. h3 Bxf3 12. Bxf3 Nbc6 13. Na4 Rb8 14. Rc1 f6 15. exf6 Bxf6 16. Bxf6 Rxf6 17. Nc5 Nf5 18. Nxb7 Qb6 19. Nc5 Rd8 20. Qb3 Qxb3 21. Nxb3 Ncxd4 22. Nxd4 Nxd4 23. Bd1 Rb8 24. b3 Rff8 25. Re1 Rbc8 26. Bg4 Rce8 27. b4 h5 28. Be2 Nxe2+ 29. Rxe2 Re7 30. Rc6 Kf7 31. Rxa6 Rb8 32. a3 d4 33. Rd2 e5 34. f3 Rc7 35. Kf2 Rbc8 36. Ke2 Rc2 37. b5 R2c3 38. b6 Rb3 39. a4 Rb8 40. a5 Ke6 41. Ra7 Rb5 42. Ra2 Kd6 43. Rg7 Kc5 44. Rxg6 Kb4 45. Rg5 d3+ 46. Ke3 Rxa5 47. Rxa5 Kxa5 48. Rxe5+ Kxb6 49. Kxd3 Rg8 50. g4 hxg4 51. hxg4 Kc6 52. Ke3 Kd6 53. Re4 Rf8 54. Kf2 Kd5 55. Re1 Rf4 56. Kg3 Rf6 57. g5 Rf5 58. Kg4 Rf8 59. f4 Kd6 60. f5 Rf7 61. g6 Rf6 62. Kg5 Rf8 63. f6 Rg8 64. g7 Kd7 65. Kg6 Rc8 66. f7 Rc6+ 67. Kh7 Rc8 68. f8Q Rxf8 69. gxf8Q 1-0

[Event "London Classic op 10th"]
[Site "London"]
[Date "2018.12.13"]
[Round "5"]
[White "Davison, Chris"]
[Black "Mazur, Maciej"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2068"]
[BlackElo "1772"]
[PlyCount "67"]
[EventDate "2018.12.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 c5 4. Bg2 Nc6 5. 0-0 d5 6. cxd5 exd5 7. d4 cxd4 8. Nxd4 Bc5 9. Nc2 0-0 10. Bg5 Bg4 11. Nc3 d4 12. Nd5 Re8 13. Qd2 Rxe2 14. Qf4 Nxd5 15. Qxg4 Qe8 16. Rae1 d3 17. Bxd5 Bxf2+ 18. Rxf2 Rxe1+ 19. Nxe1 Qxe1+ 20. Rf1 d2 21. Qd1 Qxd1 22. Rxd1 h6 23. Bxd2 Ne5 24. Bc3 Ng4 25. Bb3 Re8 26. Rd7 Ne5 27. Rxb7 Nf3+ 28. Kf2 Ng5 29. h4 Ne4+ 30. Kg2 Nc5 31. Bxf7+ Kf8 32. Bb4 Rc8 33. Be6 Rc6 34. Bd7 1-0

[Event "London Classic op 10th"]
[Site "London"]
[Date "2018.12.12"]
[Round "4"]
[White "Mazur, Maciej"]
[Black "Seymour, Timothy P"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1772"]
[BlackElo "2080"]
[PlyCount "108"]
[EventDate "2018.12.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d3 Bg7 5. c3 Nge7 6. 0-0 0-0 7. Bg5 h6 8. Be3 d6 9. Qc1 Kh7 10. h3 f5 11. exf5 Nxf5 12. Nbd2 Nce7 13. Ne4 d5 14. Ng3 Nxg3 15. fxg3 Nf5 16. Qe1 Qd6 17. g4 Nxe3 18. Qxe3 Qb6 19. Qxb6 axb6 20. d4 c6 21. Be2 e4 22. Nd2 Bd7 23. a3 c5 24. dxc5 bxc5 25. Rad1 Bc6 26. Rxf8 Rxf8 27. Nb3 b6 28. Rf1 Rd8 29. Rf7 d4 30. Rc7 Ba4 31. cxd4 Bxb3 32. dxc5 bxc5 33. Kf2 Kg8 34. Rb7 Bd5 35. Rb6 Bd4+ 36. Ke1 Kg7 37. h4 Be5 38. Kf2 Rf8+ 39. Kg1 Rb8 40. Rxb8 Bxb8 41. b4 cxb4 42. axb4 Bg3 43. h5 g5 44. Kf1 Kf6 45. b5 Ke5 46. b6 Kd4 47. Ba6 Bc4+ 48. Bxc4 Kxc4 49. Ke2 Kd4 50. Kd2 e3+ 51. Ke2 Ke4 52. b7 Bb8 53. Kf1 Kd3 54. Ke1 Bg3+ 0-1

[Event "London Classic op 10th"]
[Site "London"]
[Date "2018.12.11"]
[Round "3"]
[White "Stener, Harald"]
[Black "Mazur, Maciej"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1928"]
[BlackElo "1772"]
[PlyCount "60"]
[EventDate "2018.12.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 c5 4. Nc3 Nc6 5. Nf3 d5 6. b3 d4 7. Nb5 a6 8. Na3 Bd6 9. d3 0-0 10. 0-0 Rb8 11. Nc2 e5 12. Bg5 h6 13. Bh4 g5 14. Nxg5 hxg5 15. Bxg5 Be7 16. e3 Ng4 17. Bxe7 Qxe7 18. exd4 Nxd4 19. Nxd4 cxd4 20. f3 Ne3 21. Qe2 Nxf1 22. Rxf1 b5 23. f4 f6 24. f5 Bb7 25. Qg4+ Qg7 26. Qh3 bxc4 27. bxc4 Bxg2 28. Qxg2 Qg5 29. Re1 Qxf5 30. Re4 Rb1+ 0-1

[Event "London Classic op 10th"]
[Site "London"]
[Date "2018.12.10"]
[Round "2"]
[White "Mazur, Maciej"]
[Black "Grigoryan, Meri"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "1772"]
[BlackElo "2054"]
[PlyCount "52"]
[EventDate "2018.12.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. d3 h6 8. c3 Bb6 9. Nbd2 0-0 10. a4 Ra7 11. h3 d6 12. Re1 Na5 13. Bc2 c5 14. d4 cxd4 15. cxd4 exd4 16. Nb3 Nxb3 17. Bxb3 Re8 18. Nxd4 Nxe4 19. Be3 Qf6 20. f3 Ng3 21. Nc2 Bxe3+ 22. Rxe3 Rae7 23. Rxe7 Rxe7 24. axb5 Ne2+ 25. Kf1 Bxh3 26. Qd5 Bxg2+ 0-1

[Event "London Classic op 10th"]
[Site "London"]
[Date "2018.12.09"]
[Round "1"]
[White "Stephan, Axel"]
[Black "Mazur, Maciej"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2204"]
[BlackElo "1772"]
[PlyCount "95"]
[EventDate "2018.12.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nge2 Nf6 4. g3 Nc6 5. Bg2 e6 6. 0-0 Be7 7. f4 e5 8. d3 a6 9. a4 0-0 10. f5 b6 11. h3 Nd4 12. g4 Nxe2+ 13. Qxe2 Nd7 14. Bf3 Bb7 15. Rf2 Bg5 16. Bxg5 Qxg5 17. Rh2 Qh4 18. Kh1 g6 19. Rf1 g5 20. Qe3 f6 21. Bd1 Bc6 22. Qc1 b5 23. Qa1 Kg7 24. Qa2 b4 25. Nd5 Rf7 26. a5 Rc8 27. Ne3 h5 28. Kg2 Rh8 29. Rfh1 Kf8 30. Qe6 Bb7 31. Qxd6+ Ke8 32. c3 bxc3 33. Ba4 Kd8 34. bxc3 c4 35. Rb1 hxg4 36. Nxg4 Kc8 37. Rxb7 Kxb7 38. Bxd7 Rxd7 39. Qxd7+ Ka8 40. Qc6+ Ka7 41. Qb6+ Ka8 42. Qxa6+ Kb8 43. Rh1 Kc7 44. Qxc4+ Kd7 45. Nxf6+ Ke7 46. Qe6+ Kf8 47. Nd7+ Kg7 48. Qg6# 1-0

