Event: Najdorf Memorial B
Site: Warsaw POL
Date: 2023-07-15
White: Mazur, Maciej
WhiteElo: 1758
Black: Pires, Emanuel Joao Robarts
BlackElo: 1994
Result: 1/2-1/2
ECO: B07
Opening: Pirc Defense: 150 Attack
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... d6 { [%eval 0.75] [%clk 1:17:29] } 2. d4 { [%eval 0.4] [%clk 1:31:20] } 2... Nf6 { [%eval 0.63] [%clk 1:17:24] } 3. Nc3 { [%eval 0.74] [%clk 1:31:47] } 3... g6 { [%eval 0.77] [%clk 1:17:49] } 4. Be3 { [%eval 0.49] [%clk 1:32:06] } 4... c6 { [%eval 0.7] [%clk 1:18:10] } 5. Qd2 { [%eval 0.54] [%clk 1:32:26] } 5... b5 { [%eval 0.81] [%clk 1:18:16] } 6. Bd3 { [%eval 0.53] [%clk 1:32:27] } 6... Nbd7 { [%eval 0.79] [%clk 1:18:17] } 7. Nf3 { [%eval 0.63] [%clk 1:32:42] } 7... e5 { [%eval 0.72] [%clk 1:18:24] } 8. O-O { [%eval 0.53] [%clk 1:28:56] } 8... Bg7 { [%eval 0.88] [%clk 1:17:57] } 9. dxe5 { [%eval 0.88] [%clk 1:21:54] } 9... dxe5 { [%eval 0.91] [%clk 1:17:40] } 10. a4 { [%eval 0.95] [%clk 1:19:32] } 10... b4 { [%eval 0.81] [%clk 1:18:00] } 11. Nd1 { [%eval 0.66] [%clk 1:16:07] } 11... a5 { [%eval 0.79] [%clk 1:17:20] } 12. b3 { [%eval 0.39] [%clk 1:16:17] } 12... O-O { [%eval 0.69] [%clk 1:17:20] } 13. Nb2 { [%eval 0.71] [%clk 1:15:20] } 13... Qe7 { [%eval 0.65] [%clk 1:17:24] } 14. Qe2 { [%eval 0.17] [%clk 1:06:10] } 14... Nc5 { [%eval 0.26] [%clk 1:09:38] } 15. Nd2 { [%eval -0.04] [%clk 1:05:47] } 15... Ng4 { [%eval 0.34] [%clk 1:07:26] } 16. Rad1 { [%eval 0.16] [%clk 1:00:39] } 16... Nxe3 { [%eval 0.08] [%clk 1:03:54] } 17. Qxe3 { [%eval 0.05] [%clk 1:00:59] } 17... Ne6 { [%eval 0.41] [%clk 1:02:10] } 18. Bc4? { [%eval -0.72] } { Mistake. Nbc4 was best. } { [%clk 0:55:46] } 18... Nd4 { [%eval -0.57] [%clk 1:00:13] } 19. c3 { [%eval -0.56] [%clk 0:54:30] } 19... bxc3 { [%eval -0.63] [%clk 1:00:11] } 20. Qxc3 { [%eval -0.62] [%clk 0:54:46] } 20... Kh8 { [%eval -0.42] [%clk 0:54:48] } 21. Kh1 { [%eval -0.4] [%clk 0:51:48] } 21... f5 { [%eval -0.38] [%clk 0:51:50] } 22. f3?! { [%eval -1.02] } { Inaccuracy. Rde1 was best. } { [%clk 0:51:30] } 22... Qh4 { [%eval -0.83] [%clk 0:49:22] } 23. Qe3 { [%eval -1.13] [%clk 0:47:02] } 23... Rb8?! { [%eval -0.43] } { Inaccuracy. f4 was best. } { [%clk 0:42:14] } 24. Nd3 { [%eval -0.85] [%clk 0:40:35] } 24... f4 { [%eval -0.6] [%clk 0:37:38] } 25. Qf2 { [%eval -0.75] [%clk 0:39:50] } 25... Qe7 { [%eval -0.81] [%clk 0:38:07] } 26. Rb1 { [%eval -0.91] [%clk 0:33:47] } 26... Rd8 { [%eval -0.91] [%clk 0:35:41] } 27. Rfc1 { [%eval -0.93] [%clk 0:22:44] } 27... Bf8 { [%eval -0.76] [%clk 0:35:57] } 28. Ne1 { [%eval -0.86] [%clk 0:18:36] } 28... Qf6 { [%eval -0.62] [%clk 0:24:24] } 29. Nc2?! { [%eval -1.23] } { Inaccuracy. Bf1 was best. } { [%clk 0:14:35] } 29... Bc5 { [%eval -1.41] [%clk 0:24:20] } 30. Nxd4 { [%eval -1.49] [%clk 0:14:58] } 30... Bxd4 { [%eval -1.31] [%clk 0:22:27] } 31. Qe2 { [%eval -1.5] [%clk 0:15:21] } 31... Qd6 { [%eval -0.97] [%clk 0:16:31] } 32. Rc2 { [%eval -1.2] [%clk 0:13:10] } 32... Qb4 { [%eval -1.16] [%clk 0:14:06] } 33. Bd3 { [%eval -1.18] [%clk 0:08:19] } 33... Bd7 { [%eval -1.16] [%clk 0:09:02] } 34. Bc4 { [%eval -1.32] [%clk 0:08:27] } 34... Be3 { [%eval -1.03] [%clk 0:05:29] } 35. Nf1 { [%eval -0.97] [%clk 0:08:29] } 35... Bd4 { [%eval -1.06] [%clk 0:03:44] } 36. Qd2 { [%eval -0.94] [%clk 0:07:13] } 36... Qb6 { [%eval -1.08] [%clk 0:04:00] } 37. Qe1 { [%eval -1.0] [%clk 0:06:58] } 37... Qc5 { [%eval -0.86] [%clk 0:01:55] } 38. Rd1 { [%eval -1.19] [%clk 0:05:59] } 38... Rb4?! { [%eval -0.45] } { Inaccuracy. g5 was best. } { [%clk 0:01:38] } 39. Qh4 { [%eval -0.5] [%clk 0:05:22] } 39... Qf8 { [%eval -0.46] [%clk 0:02:02] } 40. Rcd2?! { [%eval -1.35] } { Inaccuracy. Rxd4 was best. } { [%clk 0:34:01] } 40... c5 { [%eval -1.33] [%clk 0:30:58] } 41. Ra2 { [%eval -1.33] [%clk 0:31:39] } 41... h6 { [%eval -1.25] [%clk 0:28:26] } 42. Bd5 { [%eval -1.35] [%clk 0:30:38] } 42... Kg7 { [%eval -0.79] [%clk 0:23:35] } 43. Qe1 { [%eval -0.97] [%clk 0:30:44] } 43... Qf6 { [%eval -0.73] [%clk 0:14:13] } 44. Qe2 { [%eval -1.14] [%clk 0:23:45] } 44... Bc8 { [%eval -0.93] [%clk 0:13:51] } 45. Bc4 { [%eval -1.45] [%clk 0:21:59] } 45... Bb7 { [%eval -0.91] [%clk 0:13:26] } 46. Nd2 { [%eval -0.84] [%clk 0:20:57] } 46... g5 { [%eval -0.84] [%clk 0:12:29] } 47. Nb1 { [%eval -0.67] [%clk 0:18:45] } 47... h5 { [%eval -0.53] [%clk 0:12:02] } 48. Na3 { [%eval -0.5] [%clk 0:18:42] } 48... Bc8 { [%eval -0.52] [%clk 0:10:08] } 49. Nc2 { [%eval -0.67] [%clk 0:18:26] } 49... Rb7 { [%eval -0.25] [%clk 0:08:43] } 50. Nxd4 { [%eval -0.53] [%clk 0:17:58] } 50... cxd4 { [%eval -0.54] [%clk 0:08:51] } 51. Rc2 { [%eval -0.62] [%clk 0:14:51] } 51... Rc7 { [%eval -0.47] [%clk 0:08:10] } 52. Rdc1 { [%eval -0.89] [%clk 0:13:53] } 52... Bd7 { [%eval -0.83] [%clk 0:03:32] } 53. Bb5 { [%eval -0.66] [%clk 0:12:23] } 53... Rxc2 { [%eval -0.79] [%clk 0:03:47] } 54. Rxc2 { [%eval -1.01] [%clk 0:11:25] } 54... Qb6 { [%eval -0.57] [%clk 0:03:37] } 55. h3 { [%eval -0.78] [%clk 0:07:44] } 55... Bxb5?! { [%eval -0.08] } { Inaccuracy. Qd6 was best. } { [%clk 0:03:12] } 56. Qxb5 { [%eval -0.12] [%clk 0:07:40] } 56... Qxb5 { [%eval -0.08] [%clk 0:03:41] } 57. axb5 { [%eval -0.11] [%clk 0:08:08] } 57... d3 { [%eval -0.05] [%clk 0:02:59] } 58. Rd2 { [%eval -0.03] [%clk 0:08:06] } 58... Kf6 { [%eval -0.04] [%clk 0:02:19] } 59. b6 { [%eval -0.01] [%clk 0:07:52] } 59... Rb8 { [%eval 0.0] [%clk 0:01:12] } 60. Rxd3 { [%eval 0.0] [%clk 0:07:59] } 60... Rxb6 { [%eval 0.0] [%clk 0:01:35] } 61. Rd5 { [%eval 0.0] [%clk 0:07:06] } 61... g4 { [%eval 0.0] [%clk 0:01:08] } 62. hxg4 { [%eval 0.0] [%clk 0:06:18] } 62... hxg4 { [%eval 0.0] [%clk 0:01:37] } 63. Rxa5 { [%eval -0.14] [%clk 0:05:05] } 63... Rxb3 { [%eval 0.0] [%clk 0:01:16] } 64. fxg4 { [%eval 0.0] [%clk 0:04:45] } 64... Rb4 { [%eval 0.0] [%clk 0:00:46] } 65. g5+ { [%eval 0.0] [%clk 0:03:40] } 65... Ke6 { [%eval 0.0] [%clk 0:01:15] } 66. g6 { [%eval -0.01] [%clk 0:03:13] } 66... Rxe4 { [%eval 0.0] [%clk 0:00:57] } 67. Ra6+ { [%eval -0.02] [%clk 0:03:21] } 67... Ke7 { [%eval -0.01] [%clk 0:00:56] } 68. g7 { [%eval 0.0] [%clk 0:03:10] } 68... Kf7 { [%eval 0.0] [%clk 0:01:24] } 69. Rg6 { [%eval 0.0] [%clk 0:03:04] } 69... Kg8 { [%eval 0.0] [%clk 0:01:53] } 70. Kg1 { [%eval 0.0] [%clk 0:03:07] } 70... Re2 { [%clk 0:01:51] } 71. Kf1 { [%clk 0:03:00] } 71... Rb2 { [%clk 0:01:49] } 72. Rg5 { [%clk 0:02:52] } 72... Rb5 { [%clk 0:01:38] } 73. Kf2 { [%clk 0:02:43] } 73... Ra5 { [%clk 0:02:06] } 74. Rg4 { [%clk 0:02:31] } 74... Ra7 { [%clk 0:00:54] } 75. Rg5 { [%clk 0:02:18] } 75... Ra5 { [%clk 0:00:42] } 76. Rg4 { [%clk 0:02:26] } 76... Ra7 { [%clk 0:00:37] } 77. Rg5 { [%clk 0:02:44] } 77... Re7 { [%clk 0:00:41] } 78. Ke2 { [%clk 0:02:17] } 78... e4 { [%clk 0:00:38] } 79. Rg4 { [%clk 0:02:29] } 79... Rf7 { [%clk 0:00:38] } 80. Kf2 { [%clk 0:02:17] } 80... Rf6 { [%clk 0:00:32] } 81. Ke2 { [%clk 0:02:22] } 81... Rf7 { [%clk 0:00:41] } 82. Kf2 { [%clk 0:02:42] } 82... f3 { [%clk 0:00:39] } 83. gxf3 { [%clk 0:03:00] } 83... Rxf3+ { [%clk 0:00:48] } 84. Ke2 { [%clk 0:03:19] } 84... Rh3 { [%clk 0:01:10] } 85. Rxe4 { [%clk 0:03:37] } 85... Kxg7 { [%clk 0:01:39] } 1/2-1/2