Event: Najdorf Memorial B
Site: Warsaw POL
Date: 2023-07-19
White: Mazus, Jakub
WhiteElo: 1600
Black: Pires, Emanuel Joao Robarts
BlackElo: 1994
Result: 0-1
ECO: B07
Opening: Pirc Defense: 150 Attack
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:58] } 1... d6 { [%eval 0.75] [%clk 1:25:24] } 2. d4 { [%eval 0.4] [%clk 1:30:30] } 2... Nf6 { [%eval 0.63] [%clk 1:25:46] } 3. Nc3 { [%eval 0.74] [%clk 1:30:55] } 3... g6 { [%eval 0.77] [%clk 1:26:11] } 4. Be3 { [%eval 0.49] [%clk 1:31:22] } 4... c6 { [%eval 0.7] [%clk 1:26:38] } 5. Qd2 { [%eval 0.54] [%clk 1:31:47] } 5... b5 { [%eval 0.81] [%clk 1:26:56] } 6. Bd3 { [%eval 0.53] [%clk 1:32:12] } 6... Nbd7 { [%eval 0.79] [%clk 1:27:07] } 7. Nf3 { [%eval 0.63] [%clk 1:32:36] } 7... e5 { [%eval 0.72] [%clk 1:27:29] } 8. dxe5 { [%eval 0.71] [%clk 1:32:57] } 8... dxe5 { [%eval 0.71] [%clk 1:27:58] } 9. h3 { [%eval 0.64] [%clk 1:33:10] } 9... Bg7 { [%eval 0.84] [%clk 1:28:14] } 10. a4 { [%eval 0.84] [%clk 1:33:09] } 10... b4 { [%eval 0.85] [%clk 1:28:36] } 11. Ne2 { [%eval 0.83] [%clk 1:33:30] } 11... Qe7 { [%eval 1.14] [%clk 1:28:26] } 12. O-O { [%eval 1.07] [%clk 1:33:35] } 12... O-O { [%eval 1.16] [%clk 1:28:51] } 13. c3 { [%eval 1.15] [%clk 1:31:52] } 13... a5 { [%eval 1.04] [%clk 1:25:41] } 14. Rfc1?! { [%eval 0.34] } { Inaccuracy. cxb4 was best. } { [%clk 1:25:36] } 14... Rb8? { [%eval 1.74] } { Mistake. Nc5 was best. } { [%clk 1:21:54] } 15. Ng3? { [%eval 0.12] } { Mistake. cxb4 was best. } { [%clk 1:16:04] } 15... Rd8?? { [%eval 2.1] } { Blunder. Nc5 was best. } { [%clk 1:14:59] } 16. cxb4 { [%eval 2.04] [%clk 1:03:45] } 16... Rxb4 { [%eval 2.24] [%clk 1:07:19] } 17. Qc2 { [%eval 2.01] [%clk 1:02:45] } 17... Rb7?! { [%eval 2.72] } { Inaccuracy. Rb8 was best. } { [%clk 0:45:40] } 18. Nd2? { [%eval 1.37] } { Mistake. Qxc6 was best. } { [%clk 0:58:13] } 18... Bf8? { [%eval 2.75] } { Mistake. Nf8 was best. } { [%clk 0:42:09] } 19. Nb3?! { [%eval 1.86] } { Inaccuracy. Nc4 was best. } { [%clk 0:48:08] } 19... Qb4 { [%eval 1.73] [%clk 0:35:59] } 20. Nd2? { [%eval 0.58] } { Mistake. Bc4 was best. } { [%clk 0:23:29] } 20... Nc5 { [%eval 0.39] [%clk 0:20:19] } 21. Be2?! { [%eval -0.21] } { Inaccuracy. Bxc5 was best. } { [%clk 0:23:21] } 21... Be6 { [%eval -0.21] [%clk 0:14:00] } 22. Kh2?! { [%eval -0.82] } { Inaccuracy. Bxc5 was best. } { [%clk 0:17:07] } 22... h5 { [%eval -0.85] [%clk 0:10:58] } 23. f3 { [%eval -0.84] [%clk 0:15:12] } 23... Qxb2 { [%eval -0.59] [%clk 0:10:05] } 24. Bxc5?? { [%eval -2.46] } { Blunder. Bc4 was best. } { [%clk 0:11:53] } 24... Rxd2 { [%eval -2.48] [%clk 0:09:16] } 25. Qxb2 { [%eval -2.82] [%clk 0:10:23] } 25... Rbxb2 { [%eval -3.05] [%clk 0:09:44] } 26. Bf1?! { [%eval -3.96] } { Inaccuracy. Bxf8 was best. } { [%clk 0:10:46] } 26... h4 { [%eval -3.75] [%clk 0:07:57] } 27. Ne2 { [%eval -3.44] [%clk 0:11:03] } 27... Nh5 { [%eval -3.98] [%clk 0:02:03] } 28. Bxf8 { [%eval -3.98] [%clk 0:10:03] } 28... Kxf8 { [%eval -4.49] [%clk 0:02:31] } 29. Rc5 { [%eval -4.55] [%clk 0:09:34] } 29... Rxe2 { [%eval -4.85] [%clk 0:01:39] } 30. Bxe2 { [%eval -4.46] [%clk 0:09:55] } 30... Rxe2 { [%eval -5.0] [%clk 0:02:07] } 31. Kh1 { [%eval -5.03] [%clk 0:06:29] } 31... Nf4 { [%eval -4.61] [%clk 0:01:26] } 32. Rg1 { [%eval -4.6] [%clk 0:06:57] } 32... Nd3 { [%eval -4.92] [%clk 0:01:06] } 33. Rxa5 { [%eval -5.18] [%clk 0:06:28] } 33... Ra2 { [%eval -4.85] [%clk 0:00:40] } 34. Ra8+ { [%eval -4.8] [%clk 0:06:03] } 34... Kg7 { [%eval -5.09] [%clk 0:00:51] } 35. Rb1 { [%eval -5.15] [%clk 0:05:21] } 35... c5 { [%eval -5.2] [%clk 0:00:52] } 36. Kg1 { [%eval -6.11] [%clk 0:01:08] } 36... Nf4 { [%eval -5.88] [%clk 0:00:55] } 37. a5 { [%eval -7.25] [%clk 0:00:48] } 37... Rxg2+ { [%eval -7.33] [%clk 0:01:14] } 38. Kf1 { [%eval -7.76] [%clk 0:01:17] } 38... Bc4+ { [%eval -7.35] [%clk 0:01:17] } 0-1