Event: Najdorf Memorial B
Site: Warsaw POL
Date: 2023-07-13
White: Pires, Emanuel Joao Robarts
WhiteElo: 1994
Black: Mazurek, Jerzy
BlackElo: 1738
Result: 0-1
ECO: B52
Opening: Sicilian Defense: Moscow Variation, Main Line
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:26:18] } 1... c5 { [%eval 0.32] [%clk 1:30:40] } 2. Nf3 { [%eval 0.0] [%clk 1:26:15] } 2... d6 { [%eval 0.0] [%clk 1:31:02] } 3. Bb5+ { [%eval 0.0] [%clk 1:26:39] } 3... Bd7 { [%eval 0.31] [%clk 1:31:27] } 4. Bxd7+ { [%eval 0.22] [%clk 1:27:04] } 4... Nxd7 { [%eval 0.35] [%clk 1:31:52] } 5. d4 { [%eval 0.0] [%clk 1:25:42] } 5... cxd4 { [%eval 0.0] [%clk 1:32:15] } 6. Qxd4 { [%eval 0.02] [%clk 1:26:10] } 6... Ngf6 { [%eval 0.01] [%clk 1:31:35] } 7. Nc3 { [%eval -0.19] [%clk 1:26:14] } 7... g6 { [%eval 0.0] [%clk 1:28:14] } 8. Bg5 { [%eval -0.08] [%clk 1:25:58] } 8... Bg7 { [%eval -0.03] [%clk 1:28:38] } 9. O-O-O { [%eval -0.09] [%clk 1:25:37] } 9... O-O { [%eval -0.08] [%clk 1:28:50] } 10. Kb1?! { [%eval -0.68] } { Inaccuracy. e5 was best. } { [%clk 1:23:38] } 10... Qa5 { [%eval -0.45] [%clk 1:17:19] } 11. Qd2 { [%eval -0.44] [%clk 1:22:33] } 11... Qb6 { [%eval 0.05] [%clk 1:12:05] } 12. Nd4 { [%eval -0.09] [%clk 1:17:10] } 12... Rfc8 { [%eval 0.09] [%clk 1:08:37] } 13. f3 { [%eval -0.27] [%clk 1:13:46] } 13... Rc4 { [%eval -0.18] [%clk 1:02:36] } 14. Be3 { [%eval -0.51] [%clk 1:09:53] } 14... Rac8? { [%eval 0.73] } { Mistake. Qa6 was best. } { [%clk 0:54:15] } 15. Ne6?? { [%eval -2.77] } { Blunder. Nf5 was best. } { [%clk 0:50:45] } 15... Nxe4 { [%eval -2.83] [%clk 0:48:44] } 16. fxe4 { [%eval -2.76] [%clk 0:48:21] } 16... Bxc3?? { [%eval -0.23] } { Blunder. Qxb2+ was best. } { [%clk 0:48:54] } 17. Qxc3 { [%eval -0.21] [%clk 0:39:20] } 17... Rxc3 { [%eval -0.1] [%clk 0:47:50] } 18. Bxb6 { [%eval -0.25] [%clk 0:39:48] } 18... R3c6 { [%eval -0.03] [%clk 0:44:00] } 19. Bd8 { [%eval -0.01] [%clk 0:34:52] } 19... fxe6 { [%eval -0.04] [%clk 0:42:41] } 20. Bxe7 { [%eval -0.09] [%clk 0:35:20] } 20... Rxc2 { [%eval 0.0] [%clk 0:37:03] } 21. Rxd6 { [%eval -0.13] [%clk 0:33:51] } 21... Nb6 { [%eval 0.0] [%clk 0:36:14] } 22. Rd8+ { [%eval -0.02] [%clk 0:27:56] } 22... Rxd8 { [%eval -0.03] [%clk 0:30:50] } 23. Kxc2 { [%eval -0.09] [%clk 0:28:22] } 23... Rd4 { [%eval 0.0] [%clk 0:30:44] } 24. Re1 { [%eval 0.0] [%clk 0:27:05] } 24... Nd7 { [%eval 0.0] } 25. b4 { [%eval -0.1] [%clk 0:12:28] } 25... Kf7 { [%eval -0.03] [%clk 0:18:26] } 26. Kc3 { [%eval -0.08] [%clk 0:12:31] } 26... e5 { [%eval -0.09] [%clk 0:18:41] } 27. Bh4?! { [%eval -0.68] } { Inaccuracy. Bc5 was best. } { [%clk 0:12:04] } 27... a6 { [%eval -0.57] [%clk 0:17:02] } 28. Bf2 { [%eval -0.6] [%clk 0:07:58] } 28... Rd6 { [%eval -0.54] [%clk 0:17:13] } 29. a4 { [%eval -0.57] [%clk 0:06:02] } 29... b5 { [%eval -0.63] [%clk 0:12:16] } 30. axb5 { [%eval -0.59] [%clk 0:06:13] } 30... axb5 { [%eval -0.59] [%clk 0:12:41] } 31. Ra1 { [%eval -1.07] [%clk 0:06:28] } 31... Nf6 { [%eval -0.87] [%clk 0:12:50] } 32. Re1 { [%eval -1.26] [%clk 0:05:16] } 32... Ke6?! { [%eval -0.54] } { Inaccuracy. g5 was best. } { [%clk 0:12:12] } 33. h3? { [%eval -1.93] } { Mistake. Bh4 was best. } { [%clk 0:04:14] } 33... Rd7? { [%eval -0.65] } { Mistake. Rc6+ was best. } { [%clk 0:11:21] } 34. g4 { [%eval -0.57] [%clk 0:03:07] } 34... g5 { [%eval -0.67] [%clk 0:11:16] } 35. Bc5 { [%eval -0.59] } 35... Rd8 { [%eval -0.67] [%clk 0:09:41] } 36. Kc2 { [%eval -0.5] [%clk 0:01:37] } 36... Rd7 { [%eval -0.9] [%clk 0:09:32] } 37. Re2 { [%eval -0.59] [%clk 0:00:42] } 37... Rd8 { [%eval -0.59] [%clk 0:09:50] } 38. Kc3 { [%eval -0.53] [%clk 0:00:37] } 38... Rd7 { [%eval -0.67] [%clk 0:10:15] } 39. Re1 { [%eval -0.56] [%clk 0:00:54] } 39... Rd8 { [%eval -0.57] [%clk 0:10:36] } 40. Bf2 { [%eval -1.09] [%clk 0:30:47] } 40... Rd6 { [%eval -0.57] [%clk 0:40:41] } 41. Kc2 { [%eval -0.66] [%clk 0:17:12] } 41... Rd8 { [%eval -0.52] [%clk 0:40:26] } 42. Be3? { [%eval -1.77] } { Mistake. Bc5 was best. } { [%clk 0:14:21] } 42... h6? { [%eval -0.55] } { Mistake. Nxe4 was best. } { [%clk 0:39:56] } 43. Ra1 { [%eval -0.66] [%clk 0:13:41] } 43... Nxe4 { [%eval -0.62] [%clk 0:40:00] } 44. Ra6+ { [%eval -0.56] [%clk 0:13:05] } 44... Rd6 { [%eval -0.45] [%clk 0:34:47] } 45. Ra5 { [%eval -0.38] [%clk 0:12:36] } 45... Rd5 { [%eval -0.31] [%clk 0:34:06] } 46. Ra8 { [%eval -0.29] [%clk 0:12:35] } 46... Kf7 { [%eval -0.15] [%clk 0:27:06] } 47. Rh8 { [%eval 0.0] [%clk 0:11:39] } 47... Kg7 { [%eval 0.0] [%clk 0:26:11] } 48. Rb8 { [%eval 0.0] [%clk 0:12:07] } 48... Nd6 { [%eval 0.0] [%clk 0:21:36] } 49. Bc5 { [%eval 0.0] [%clk 0:10:07] } 49... Nc4 { [%eval 0.0] [%clk 0:21:54] } 50. Kc3 { [%eval 0.0] [%clk 0:08:40] } 50... Na3 { [%eval 0.0] [%clk 0:21:21] } 51. Bf8+ { [%eval -0.13] [%clk 0:08:38] } 51... Kf7 { [%eval -0.12] [%clk 0:20:29] } 52. Bc5?! { [%eval -0.94] } { Inaccuracy. Bxh6 was best. } { [%clk 0:05:24] } 52... e4 { [%eval -0.93] [%clk 0:17:57] } 53. Rb7+? { [%eval -2.67] } { Mistake. Rf8+ was best. } { [%clk 0:05:16] } 53... Kg8?? { [%eval -0.66] } { Blunder. Kf6 was best. } { [%clk 0:15:30] } 54. Rb8+ { [%eval -0.7] [%clk 0:05:11] } 54... Kf7 { [%eval -0.87] [%clk 0:15:54] } 55. Rb7+? { [%eval -2.45] } { Mistake. Rf8+ was best. } { [%clk 0:03:57] } 55... Kg8? { [%eval -0.68] } { Mistake. Kf6 was best. } { [%clk 0:14:32] } 56. Rb8+ { [%eval -0.77] [%clk 0:02:13] } 56... Kf7?! { [%eval 0.0] } { Inaccuracy. Kg7 was best. } { [%clk 0:14:57] } 57. Rb7+ { [%eval -2.65] [%clk 0:02:35] } 57... Kf6 { [%eval -2.93] [%clk 0:13:55] } 58. Rb6+ { [%eval -3.38] [%clk 0:00:53] } 58... Ke5 { [%eval -3.24] [%clk 0:14:15] } 59. Rxh6 { [%eval -3.55] [%clk 0:01:09] } 59... Rd3+ { [%eval -3.47] [%clk 0:14:23] } 60. Kb2 { [%eval -3.38] [%clk 0:01:38] } 60... e3 { [%eval -3.52] [%clk 0:12:53] } 61. Rh8 { [%eval -3.49] [%clk 0:01:18] } 61... Nc4+ { [%eval -3.59] [%clk 0:10:42] } 62. Kc2 { [%eval -3.7] [%clk 0:01:47] } 62... Rd2+ { [%eval -3.83] [%clk 0:11:00] } 63. Kc3 { [%eval -3.81] [%clk 0:01:51] } 63... Ke4 { [%eval -4.05] [%clk 0:09:02] } 64. Re8+ { [%eval -4.04] [%clk 0:01:58] } 64... Ne5 { [%eval -4.14] [%clk 0:07:35] } 65. Ba7 { [%eval -4.57] [%clk 0:01:15] } 65... Rd3+ { [%eval -4.39] [%clk 0:07:10] } 66. Kc2 { [%eval -4.59] [%clk 0:01:43] } 66... e2? { [%eval -2.36] } { Mistake. Rd2+ was best. } { [%clk 0:06:10] } 67. Bf2 { [%eval -2.22] [%clk 0:01:23] } 67... Rd5 { [%eval -2.2] [%clk 0:03:44] } 68. Bg3?? { [%eval -5.13] } { Blunder. Be1 was best. } { [%clk 0:00:41] } 68... Kf3 { [%eval -5.21] [%clk 0:03:37] } 69. Be1 { [%eval -5.11] [%clk 0:00:55] } 69... Kg2?! { [%eval -3.97] } { Inaccuracy. Nd3 was best. } { [%clk 0:01:40] } 70. Bc3?! { [%eval -6.06] } { Inaccuracy. h4 was best. } { [%clk 0:00:44] } 70... Kf1 { [%eval -5.0] [%clk 0:01:18] } 71. Rf8+ { [%eval -4.92] [%clk 0:00:33] } 71... Kg2 { [%eval -5.39] [%clk 0:01:39] } 72. Rf5 { [%eval -6.14] [%clk 0:00:40] } 72... Kxh3?? { [%eval -0.04] } { Blunder. Nc4 was best. } { [%clk 0:01:29] } 73. Rxg5 { [%clk 0:00:50] } 73... Kg2 { [%clk 0:01:28] } 74. Rf5 { [%clk 0:00:46] } 74... Nxg4 { [%clk 0:00:45] } 75. Rxd5 { [%clk 0:00:43] } 75... Ne3+ { [%clk 0:01:05] } 76. Kd2 { [%clk 0:00:55] } 76... Kf2 { [%clk 0:00:42] } 77. Kd3 { [%clk 0:00:36] } 77... Nxd5 { [%clk 0:00:54] } 78. Bd2 { [%clk 0:00:52] } 78... Kf1 { [%clk 0:00:48] } 79. Kd4 { [%clk 0:01:11] } 79... Nf6 { [%clk 0:00:32] } 80. Ke5 { [%clk 0:00:40] } 80... Ng4+ { [%clk 0:00:42] } 81. Kd5 { [%clk 0:00:47] } 81... Nf6+ { [%clk 0:00:40] } 82. Ke5 { [%clk 0:00:35] } 82... e1=Q+ { [%clk 0:00:53] } 83. Bxe1 { [%clk 0:01:03] } 83... Kxe1 { [%clk 0:01:15] } 84. Kd6 { [%clk 0:01:12] } 84... Ne4+ { [%clk 0:00:45] } 85. Kd5 { [%clk 0:00:55] } 85... Nc3+ { [%clk 0:01:08] } 86. Kd4 { [%clk 0:00:42] } 86... Kd2 { [%clk 0:01:34] } 0-1