Event: Najdorf Memorial
Site: Warsaw POL
Date: 2023-07-18
White: Markuszewski, Maksymilian
WhiteElo: 2039
Black: Persson, Andreas
BlackElo: 2135
Result: 1/2-1/2
ECO: D37
Opening: Queen's Gambit Declined: Three Knights Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:58] } 1... d5 { [%eval 0.27] [%clk 1:30:45] } 2. c4 { [%eval 0.29] [%clk 1:31:25] } 2... e6 { [%eval 0.3] [%clk 1:30:46] } 3. Nf3 { [%eval 0.0] [%clk 1:31:52] } 3... Nf6 { [%eval 0.17] [%clk 1:30:51] } 4. Nc3 { [%eval 0.0] [%clk 1:32:19] } 4... a6 { [%eval 0.36] [%clk 1:30:41] } 5. c5 { [%eval 0.16] [%clk 1:32:29] } 5... b6 { [%eval 0.32] [%clk 1:30:25] } 6. cxb6 { [%eval 0.2] [%clk 1:32:54] } 6... c5 { [%eval 0.28] [%clk 1:29:39] } 7. Bf4 { [%eval 0.13] [%clk 1:33:13] } 7... Qxb6 { [%eval 0.41] [%clk 1:28:52] } 8. Na4 { [%eval 0.32] [%clk 1:33:11] } 8... Qa7 { [%eval 0.78] [%clk 1:22:08] } 9. dxc5 { [%eval 0.67] [%clk 1:17:28] } 9... Bxc5 { [%eval 0.72] [%clk 1:21:21] } 10. Nxc5 { [%eval 0.73] [%clk 1:15:30] } 10... Qxc5 { [%eval 0.67] [%clk 1:21:45] } 11. Rc1 { [%eval 0.89] [%clk 1:13:12] } 11... Qa5+ { [%eval 0.74] [%clk 1:21:29] } 12. Bd2 { [%eval 0.59] [%clk 1:05:23] } 12... Qd8 { [%eval 0.32] [%clk 1:21:48] } 13. Bb4 { [%eval 0.49] [%clk 1:02:50] } 13... Bd7 { [%eval 0.46] [%clk 1:20:14] } 14. Ne5 { [%eval 0.45] [%clk 0:56:36] } 14... Qb6 { [%eval 0.56] [%clk 1:16:48] } 15. Qb3 { [%eval 0.53] [%clk 0:33:10] } 15... Nc6 { [%eval 0.58] [%clk 1:06:03] } 16. Nxc6 { [%eval 0.75] [%clk 0:32:02] } 16... Bxc6 { [%eval 0.55] [%clk 1:02:29] } 17. e3 { [%eval 0.19] [%clk 0:30:16] } 17... Rb8 { [%eval 0.08] [%clk 0:53:33] } 18. Bc3 { [%eval 0.13] [%clk 0:28:42] } 18... Qxb3 { [%eval 0.17] [%clk 0:42:50] } 19. axb3 { [%eval 0.12] [%clk 0:29:08] } 19... Kd7 { [%eval 0.14] [%clk 0:42:58] } 20. Bxa6 { [%eval 0.14] [%clk 0:28:06] } 20... Rxb3 { [%eval 0.08] [%clk 0:43:05] } 21. f3 { [%eval 0.09] [%clk 0:20:24] } 21... Ne8 { [%eval 0.31] [%clk 0:41:02] } 22. Kd2 { [%eval 0.03] [%clk 0:19:25] } 22... Nd6 { [%eval 0.01] [%clk 0:40:28] } 23. Kc2 { [%eval -0.03] [%clk 0:18:37] } 23... Rb6 { [%eval -0.06] [%clk 0:38:26] } 24. Ra1 { [%eval -0.01] [%clk 0:17:36] } 24... f6 { [%eval 0.17] [%clk 0:36:38] } 25. Bd3 { [%eval 0.0] [%clk 0:16:57] } 25... Rb7 { [%eval 0.0] [%clk 0:35:58] } 26. Rhd1 { [%eval -0.14] [%clk 0:11:44] } 26... e5 { [%eval 0.0] [%clk 0:34:44] } 27. Ra5 { [%eval -0.02] [%clk 0:11:32] } 27... g6 { [%eval 0.09] [%clk 0:33:06] } 28. f4 { [%eval 0.0] [%clk 0:09:13] } 28... Ke6 { [%eval 0.0] [%clk 0:31:35] } 29. fxe5 { [%eval 0.0] [%clk 0:09:14] } 29... fxe5 { [%eval -0.03] [%clk 0:31:53] } 30. Rf1 { [%eval -0.08] [%clk 0:08:18] } 30... Rhb8 { [%eval -0.04] [%clk 0:28:26] } 31. Be2 { [%eval -0.12] [%clk 0:05:42] } 31... Ne4 { [%eval 0.0] [%clk 0:27:11] } 32. Ra6 { [%eval -0.02] [%clk 0:04:29] } 32... Kd6 { [%eval 0.0] [%clk 0:25:54] } 33. Ra2?! { [%eval -0.56] } { Inaccuracy. Bd3 was best. } { [%clk 0:03:53] } 33... Rb6 { [%eval -0.1] [%clk 0:20:04] } 34. Ba5?! { [%eval -0.85] } { Inaccuracy. Rf7 was best. } { [%clk 0:02:34] } 34... R6b7 { [%eval -0.72] [%clk 0:17:29] } 35. b4 { [%eval -0.83] [%clk 0:01:36] } 35... Bb5 { [%eval -0.52] [%clk 0:14:31] } 36. Bxb5 { [%eval -0.38] [%clk 0:01:18] } 36... Rxb5 { [%eval -0.32] [%clk 0:14:59] } 37. Rf7?! { [%eval -1.39] } { Inaccuracy. Kd3 was best. } { [%clk 0:00:49] } 37... R5b7? { [%eval -0.1] } { Mistake. Rc8+ was best. } { [%clk 0:13:35] } 38. Rxb7 { [%eval -0.14] [%clk 0:01:03] } 38... Rxb7 { [%eval -0.17] [%clk 0:14:02] } 39. Kb3 { [%eval -0.08] [%clk 0:00:50] } 39... g5 { [%eval -0.06] [%clk 0:11:02] } 40. Rc2 { [%eval -0.05] [%clk 0:30:50] } 40... h5 { [%eval -0.14] [%clk 0:40:15] } 41. Rc8 { [%eval -0.07] [%clk 0:22:44] } 41... Nd2+ { [%eval -0.07] [%clk 0:39:17] } 42. Ka4 { [%eval -0.03] [%clk 0:20:48] } 42... Nc4 { [%eval -0.16] [%clk 0:38:25] } 43. e4 { [%eval -0.22] [%clk 0:15:24] } 43... Nxa5 { [%eval -0.29] [%clk 0:37:38] } 44. exd5 { [%eval -0.21] [%clk 0:08:00] } 44... Kxd5 { [%eval -0.21] [%clk 0:36:30] } 45. bxa5 { [%eval -0.3] [%clk 0:02:05] } 45... e4 { [%eval -0.38] [%clk 0:36:33] } 46. a6 { [%eval -0.36] [%clk 0:01:08] } 46... Re7 { [%eval -0.35] [%clk 0:34:19] } 47. Kb5?? { [%eval -3.75] } { Blunder. Kb4 was best. } { [%clk 0:00:48] } 47... e3 { [%eval -3.84] [%clk 0:34:09] } 48. Rc1 { [%eval -4.27] } 48... Kd4 { [%eval -4.19] [%clk 0:33:24] } 49. Kb6 { [%eval -4.53] [%clk 0:00:38] } 49... Kd3?! { [%eval -3.6] } { Inaccuracy. e2 was best. } { [%clk 0:32:44] } 50. Rc7?! { [%eval -5.21] } { Inaccuracy. a7 was best. } { [%clk 0:00:54] } 50... Re8?! { [%eval -3.55] } { Inaccuracy. Re6+ was best. } { [%clk 0:30:38] } 51. Rd7+ { [%eval -3.78] [%clk 0:00:40] } 51... Kc2?! { [%eval -2.74] } { Inaccuracy. Ke2 was best. } { [%clk 0:26:31] } 52. a7 { [%eval -2.96] [%clk 0:01:06] } 52... e2 { [%eval -2.75] [%clk 0:26:43] } 53. Re7 { [%eval -2.86] [%clk 0:01:31] } 53... Rxe7 { [%eval -2.74] [%clk 0:26:50] } 54. a8=Q { [%eval -2.81] [%clk 0:01:57] } 54... e1=Q { [%eval -2.91] [%clk 0:26:39] } 55. Qa2+?? { [%eval -6.15] } { Blunder. Qa4+ was best. } { [%clk 0:00:32] } 55... Kd1 { [%eval -5.96] [%clk 0:26:42] } 56. Qb3+ { [%eval -5.96] [%clk 0:00:55] } 56... Kd2?? { [%eval -2.78] } { Blunder. Ke2 was best. } { [%clk 0:26:28] } 57. Qb4+ { [%eval -2.75] [%clk 0:01:24] } 57... Kd3 { [%eval -2.96] [%clk 0:26:08] } 58. Qa3+ { [%eval -2.78] [%clk 0:01:08] } 58... Kd2 { [%eval -2.8] [%clk 0:22:16] } 59. Qb4+ { [%eval -2.74] [%clk 0:01:12] } 59... Kd1 { [%eval -2.84] [%clk 0:21:45] } 60. Qd6+ { [%eval -2.75] [%clk 0:01:33] } 60... Qd2 { [%eval -2.73] [%clk 0:21:28] } 61. Qxe7 { [%eval -2.78] [%clk 0:01:57] } 61... Qxg2?! { [%eval -1.84] } { Inaccuracy. Qf2+ was best. } { [%clk 0:20:57] } 62. Qd7+?! { [%eval -3.11] } { Inaccuracy. Qf7 was best. } { [%clk 0:01:04] } 62... Qd2?! { [%eval -2.38] } { Inaccuracy. Ke1 was best. } { [%clk 0:20:39] } 63. Qa4+ { [%eval -2.85] [%clk 0:01:18] } 63... Ke2 { [%eval -3.09] [%clk 0:19:54] } 64. Qb5+?! { [%eval -4.11] } { Inaccuracy. Qc4+ was best. } { [%clk 0:00:59] } 64... Kf2 { [%eval -4.71] [%clk 0:19:09] } 65. Qf5+ { [%eval -5.07] [%clk 0:00:41] } 65... Qf4? { [%eval -3.04] } { Mistake. Kg2 was best. } { [%clk 0:19:17] } 66. Qc2+ { [%eval -3.03] [%clk 0:00:59] } 66... Kg1?? { [%eval -0.25] } { Blunder. Ke1 was best. } { [%clk 0:19:32] } 67. Qd1+ { [%eval -0.21] [%clk 0:01:11] } 67... Kxh2 { [%eval -0.16] [%clk 0:19:40] } 68. Qxh5+ { [%eval -0.3] [%clk 0:01:32] } 68... Kg2 { [%eval -0.21] [%clk 0:19:59] } 69. Qd1 { [%eval -0.16] [%clk 0:00:39] } 69... g4 { [%eval -0.18] [%clk 0:20:00] } 70. Ka5 { [%eval -0.55] [%clk 0:00:56] } 70... Qf5+ { [%eval -0.25] [%clk 0:19:38] } 71. Kb4?? { [%eval -3.29] } { Blunder. Kb6 was best. } { [%clk 0:00:35] } 71... Qf4+?? { [%eval -0.82] } { Blunder. g3 was best. } { [%clk 0:18:20] } 72. Ka5 { [%eval -0.58] [%clk 0:00:59] } 72... g3 { [%eval -0.64] [%clk 0:17:45] } 73. Qe2+?! { [%eval -1.28] } { Inaccuracy. Kb6 was best. } { [%clk 0:01:05] } 73... Qf2?! { [%eval -0.23] } { Inaccuracy. Kg1 was best. } { [%clk 0:15:34] } 74. Qe4+ { [%eval -0.37] [%clk 0:01:28] } 74... Kh2 { [%eval -0.26] [%clk 0:15:49] } 75. Qh7+ { [%eval -0.33] [%clk 0:01:45] } 75... Kg1 { [%eval -0.28] [%clk 0:15:57] } 76. Qb1+ { [%eval -0.34] [%clk 0:02:04] } 76... Qf1 { [%eval -0.22] [%clk 0:15:26] } 77. Qb6+ { [%eval -0.31] [%clk 0:02:30] } 77... Kh2 { [%eval -0.28] [%clk 0:15:42] } 78. Qh6+ { [%eval -0.33] [%clk 0:02:47] } 78... Qh3 { [%eval -0.22] [%clk 0:15:58] } 79. Qd2+?? { [%eval -3.78] } { Blunder. Qd6 was best. } { [%clk 0:03:13] } 79... g2 { [%eval -3.9] [%clk 0:16:11] } 80. Qf4+ { [%eval -3.42] [%clk 0:02:18] } 80... Kh1 { [%clk 0:16:06] } 81. Qe4 { [%clk 0:02:37] } 81... Qh5+ { [%clk 0:15:12] } 82. Ka4 { [%clk 0:02:33] } 82... Qh6 { [%clk 0:15:10] } 83. Ka5 { [%clk 0:01:03] } 83... Qh5+ { [%clk 0:14:27] } 84. Ka4 { [%clk 0:01:17] } 84... Kh2 { [%clk 0:14:34] } 85. Qf4+ { [%clk 0:01:29] } 85... Kh1 { [%clk 0:13:52] } 86. Qe4 1/2-1/2