Event: Warsaw Najdorf Festival
Site: chess24.com
Date: 2021-07-14
White: Zochowski, Kacper
WhiteTitle: FM
WhiteElo: 2262
Black: Chatalbashev, Boris
BlackTitle: GM
BlackElo: 2535
Result: 1/2-1/2
ECO: A20
Opening: English Opening: King's English Variation
Variant: Standard

1. c4 { [%eval 0.2] [%clk 1:26:21] } 1... e5 { [%eval 0.12] [%clk 1:29:58] } 2. g3 { [%eval 0.13] [%clk 1:26:34] } 2... Nc6?! { [%eval 0.67] } { Inaccuracy. c6 was best. } { [%clk 1:30:02] } 3. Nc3 { [%eval 0.39] [%clk 1:26:08] } 3... Bc5 { [%eval 0.28] [%clk 1:29:48] } 4. Bg2 { [%eval 0.13] [%clk 1:26:16] } 4... d6 { [%eval 0.48] [%clk 1:30:04] } 5. Nf3 { [%eval 0.16] [%clk 1:21:26] } 5... Nf6 { [%eval 0.39] [%clk 1:29:31] } 6. d3 { [%eval 0.16] [%clk 1:21:19] } 6... h6 { [%eval 0.26] [%clk 1:29:41] } 7. O-O { [%eval 0.33] [%clk 1:19:59] } 7... O-O { [%eval 0.21] [%clk 1:27:50] } 8. e3 { [%eval 0.34] [%clk 1:16:18] } 8... a6 { [%eval 0.48] [%clk 1:25:29] } 9. a3 { [%eval 0.21] [%clk 1:13:14] } 9... Ba7 { [%eval 0.26] [%clk 1:23:12] } 10. b4 { [%eval 0.55] [%clk 1:09:16] } 10... Bf5 { [%eval 0.3] [%clk 1:18:18] } 11. Bb2 { [%eval 0.5] [%clk 0:57:04] } 11... Qd7 { [%eval 0.17] [%clk 1:03:56] } 12. Rc1 { [%eval 0.44] [%clk 0:50:58] } 12... Rfe8 { [%eval 0.13] [%clk 1:02:41] } 13. Qc2 { [%eval 0.22] [%clk 0:43:55] } 13... Rac8 { [%eval 0.06] [%clk 0:52:54] } 14. Rfe1 { [%eval 0.28] [%clk 0:37:17] } 14... Bh3 { [%eval 0.25] [%clk 0:50:33] } 15. Bh1?! { [%eval -0.34] } { Inaccuracy. Ne4 was best. } { [%clk 0:34:12] } 15... Bg4 { [%eval 0.04] [%clk 0:38:10] } 16. Nd2 { [%eval -0.23] [%clk 0:32:22] } 16... Nd8 { [%eval -0.19] [%clk 0:37:31] } 17. Nd5 { [%eval 0.0] [%clk 0:25:38] } 17... Nh7 { [%eval 0.47] [%clk 0:37:25] } 18. c5 { [%eval 0.39] [%clk 0:20:16] } 18... c6 { [%eval 0.31] [%clk 0:34:50] } 19. Nb6 { [%eval 0.5] [%clk 0:20:03] } 19... Bxb6 { [%eval 0.62] [%clk 0:35:14] } 20. cxb6 { [%eval 0.66] [%clk 0:20:30] } 20... Ne6 { [%eval 0.38] [%clk 0:31:55] } 21. d4?! { [%eval -0.5] } { Inaccuracy. Bg2 was best. } { [%clk 0:17:14] } 21... exd4 { [%eval -0.47] [%clk 0:31:26] } 22. Bxd4 { [%eval -0.64] [%clk 0:17:36] } 22... Nxd4 { [%eval -0.57] [%clk 0:18:29] } 23. exd4 { [%eval -0.47] [%clk 0:18:02] } 23... Rxe1+ { [%eval -0.55] [%clk 0:18:30] } 24. Rxe1 { [%eval -0.31] [%clk 0:18:29] } 24... Qd8 { [%eval -0.51] [%clk 0:18:48] } 25. Be4 { [%eval -0.22] [%clk 0:12:13] } 25... Nf6 { [%eval -0.56] [%clk 0:11:55] } 26. Bf5 { [%eval -0.67] [%clk 0:12:33] } 26... Bxf5 { [%eval -0.28] [%clk 0:12:19] } 27. Qxf5 { [%eval -0.45] [%clk 0:12:59] } 27... Rb8 { [%eval -0.42] [%clk 0:11:23] } 28. Ne4 { [%eval -0.47] [%clk 0:12:34] } 28... Nd5 { [%eval -0.37] [%clk 0:10:11] } 29. g4 { [%eval -0.39] [%clk 0:12:12] } 29... Qxb6 { [%eval 0.0] [%clk 0:03:10] } 30. Nxd6 { [%eval -0.03] [%clk 0:09:03] } 30... Qc7 { [%eval -0.01] [%clk 0:03:39] } 31. Qe5 { [%eval 0.0] [%clk 0:06:46] } 31... a5 { [%eval 0.4] [%clk 0:02:21] } 32. bxa5 { [%eval 0.36] [%clk 0:06:42] } 32... Ra8 { [%eval 0.7] [%clk 0:02:12] } 33. Rb1 { [%eval 0.71] [%clk 0:05:02] } 33... Qd7?? { [%eval 2.62] } { Blunder. Qxa5 was best. } { [%clk 0:02:41] } 34. h3 { [%eval 2.44] [%clk 0:04:51] } 34... f6 { [%eval 2.61] [%clk 0:02:22] } 35. Qg3? { [%eval 1.04] } { Mistake. Rxb7 was best. } { [%clk 0:05:13] } 35... Ra7 { [%eval 1.06] [%clk 0:01:47] } 36. Nc4 { [%eval 1.17] [%clk 0:05:00] } 36... Ra8?! { [%eval 1.8] } { Inaccuracy. Qd8 was best. } { [%clk 0:01:29] } 37. Qb3 { [%eval 1.63] [%clk 0:05:16] } 37... Ra7 { [%eval 1.62] [%clk 0:01:37] } 38. Qg3?! { [%eval 1.07] } { Inaccuracy. Nb6 was best. } { [%clk 0:01:38] } 38... Qd8 { [%eval 1.06] [%clk 0:01:42] } 39. Qb3?! { [%eval 0.46] } { Inaccuracy. h4 was best. } { [%clk 0:00:51] } 39... Kh8?! { [%eval 1.45] } { Inaccuracy. Qe7 was best. } { [%clk 0:01:52] } 40. Qg3 { [%eval 1.1] [%clk 0:30:49] } 40... Kh7 { [%eval 1.06] [%clk 0:31:01] } 41. Qd3+ { [%eval 1.0] [%clk 0:28:00] } 41... Kh8 { [%eval 0.84] [%clk 0:30:59] } 42. Qg3 { [%clk 0:24:27] } 1/2-1/2