Event: Najdorf Memorial
Site: Warsaw POL
Date: 2023-07-16
White: Mickiewicz, Piotr
WhiteElo: 2245
Black: Zheng, Harry Z
BlackElo: 2063
Result: 1-0
ECO: A20
Opening: English Opening: King's English Variation
Variant: Standard

1. c4 { [%eval 0.23] [%clk 1:29:22] } 1... e5 { [%eval 0.25] } 2. d3 { [%eval 0.0] } 2... Nf6 { [%eval 0.14] [%clk 1:30:39] } 3. Nf3 { [%eval 0.0] [%clk 1:29:13] } 3... Nc6 { [%eval 0.09] [%clk 1:30:47] } 4. a3 { [%eval -0.01] [%clk 1:26:43] } 4... a5 { [%eval 0.0] [%clk 1:27:29] } 5. b3 { [%eval -0.07] [%clk 1:26:33] } 5... d5 { [%eval -0.03] [%clk 1:22:55] } 6. cxd5 { [%eval -0.25] [%clk 1:26:51] } 6... Nxd5 { [%eval -0.29] [%clk 1:23:14] } 7. Bb2 { [%eval -0.08] [%clk 1:26:36] } 7... Bd6 { [%eval 0.08] [%clk 1:18:24] } 8. e3 { [%eval 0.11] [%clk 1:25:33] } 8... O-O { [%eval -0.03] [%clk 1:16:59] } 9. Nbd2 { [%eval 0.05] [%clk 1:25:36] } 9... Be6 { [%eval 0.01] [%clk 1:07:21] } 10. Qc2 { [%eval 0.15] [%clk 1:21:11] } 10... Qe7 { [%eval 0.0] [%clk 1:01:12] } 11. Be2 { [%eval 0.15] [%clk 1:20:55] } 11... f6 { [%eval 0.08] [%clk 1:00:41] } 12. h4 { [%eval -0.31] [%clk 1:04:02] } 12... Qf7?! { [%eval 0.32] } { Inaccuracy. h6 was best. } { [%clk 0:52:45] } 13. h5 { [%eval 0.09] [%clk 1:02:51] } 13... Rfd8 { [%eval 0.32] [%clk 0:52:06] } 14. h6 { [%eval 0.0] [%clk 0:56:10] } 14... g6 { [%eval 0.13] [%clk 0:51:45] } 15. Ne4 { [%eval 0.19] [%clk 0:54:06] } 15... Bf8?! { [%eval 0.84] } { Inaccuracy. Be7 was best. } { [%clk 0:45:03] } 16. Nfd2?! { [%eval 0.0] } { Inaccuracy. d4 was best. } { [%clk 0:54:07] } 16... Be7?! { [%eval 0.79] } { Inaccuracy. Re8 was best. } { [%clk 0:27:43] } 17. g4?! { [%eval -0.09] } { Inaccuracy. Nc5 was best. } { [%clk 0:53:45] } 17... a4? { [%eval 1.02] } { Mistake. Qf8 was best. } { [%clk 0:22:02] } 18. b4 { [%eval 1.04] [%clk 0:50:19] } 18... Bf8 { [%eval 1.46] [%clk 0:15:02] } 19. b5 { [%eval 1.33] [%clk 0:46:44] } 19... Na7?! { [%eval 2.03] } { Inaccuracy. Na5 was best. } { [%clk 0:11:18] } 20. g5?! { [%eval 1.25] } { Inaccuracy. Nf3 was best. } { [%clk 0:44:54] } 20... fxg5? { [%eval 3.15] } { Mistake. f5 was best. } { [%clk 0:03:39] } 21. Nxg5 { [%eval 3.41] [%clk 0:40:50] } 21... Qf6? { [%eval 5.57] } { Mistake. Qe7 was best. } { [%clk 0:03:37] } 22. Nde4?! { [%eval 3.62] } { Inaccuracy. Ndf3 was best. } { [%clk 0:40:48] } 22... Qf5? { [%eval 5.75] } { Mistake. Qe7 was best. } { [%clk 0:03:43] } 23. Nxe6? { [%eval 3.57] } { Mistake. Rg1 was best. } { [%clk 0:40:26] } 23... Qxe6 { [%eval 3.28] [%clk 0:04:10] } 24. Qc4 { [%eval 3.54] [%clk 0:40:47] } 24... c6 { [%eval 3.21] } 25. Bg4 { [%eval 3.34] [%clk 0:38:42] } 25... Qe7 { [%eval 3.37] [%clk 0:02:41] } 26. bxc6 { [%eval 3.28] [%clk 0:35:07] } 26... Nxc6 { [%eval 3.29] [%clk 0:02:55] } 27. Nc3 { [%eval 3.06] [%clk 0:33:06] } 27... Na5?? { [%eval 6.67] } { Blunder. Qf7 was best. } { [%clk 0:02:56] } 28. Nxd5 { [%eval 6.59] [%clk 0:33:20] } 28... Nxc4 { [%eval 6.51] [%clk 0:00:36] } 29. Nxe7+ { [%eval 6.69] [%clk 0:33:37] } 29... Bxe7 { [%eval 6.6] [%clk 0:01:03] } 30. Be6+ { [%eval 6.71] [%clk 0:33:42] } 1-0