Event: Najdorf Memorial
Site: Warsaw POL
Date: 2023-07-18
White: Tsiapko, Andrii
WhiteElo: 1996
Black: Cherniaiev, Tykhon
BlackElo: 2331
Result: 1/2-1/2
ECO: A48
Opening: East Indian Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:53] } 1... Nf6 { [%eval 0.28] [%clk 1:30:50] } 2. Nf3 { [%eval 0.12] [%clk 1:31:15] } 2... g6 { [%eval 0.21] [%clk 1:30:55] } 3. Nbd2 { [%eval 0.05] [%clk 1:31:23] } 3... d5 { [%eval 0.07] [%clk 1:31:12] } 4. b4 { [%eval 0.0] [%clk 1:31:09] } 4... Bg7 { [%eval 0.36] [%clk 1:31:28] } 5. e3 { [%eval 0.0] [%clk 1:31:20] } 5... O-O { [%eval 0.04] [%clk 1:31:47] } 6. c4 { [%eval 0.25] [%clk 1:31:11] } 6... a5 { [%eval 0.29] } 7. b5 { [%eval 0.25] [%clk 1:31:28] } 7... c5 { [%eval 0.13] [%clk 1:30:58] } 8. bxc6 { [%eval -0.2] [%clk 1:31:40] } 8... Nxc6 { [%eval -0.22] [%clk 1:31:00] } 9. Be2 { [%eval -0.22] [%clk 1:31:30] } 9... dxc4 { [%eval -0.15] [%clk 1:20:19] } 10. Nxc4 { [%eval -0.52] [%clk 1:27:56] } 10... b5 { [%eval -0.54] [%clk 1:11:37] } 11. Nce5?! { [%eval -1.12] } { Inaccuracy. Ncd2 was best. } { [%clk 1:23:56] } 11... Nxe5 { [%eval -1.03] [%clk 1:11:53] } 12. Nxe5 { [%eval -1.05] [%clk 1:23:58] } 12... Bb7 { [%eval -0.87] [%clk 1:12:10] } 13. O-O { [%eval -0.83] [%clk 1:21:42] } 13... e6 { [%eval -0.5] [%clk 1:02:32] } 14. Bf3 { [%eval -0.78] [%clk 1:13:01] } 14... Bxf3 { [%eval -0.64] [%clk 0:57:39] } 15. Qxf3 { [%eval -0.57] [%clk 1:12:55] } 15... Qd5 { [%eval -0.63] [%clk 0:57:35] } 16. Qxd5 { [%eval -0.69] [%clk 1:05:09] } 16... Nxd5 { [%eval -0.55] [%clk 0:57:55] } 17. Bd2 { [%eval -1.0] [%clk 1:04:59] } 17... Rfc8?! { [%eval -0.41] } { Inaccuracy. Bxe5 was best. } { [%clk 0:44:37] } 18. Rfc1 { [%eval -0.91] [%clk 1:00:06] } 18... Bxe5 { [%eval -0.79] [%clk 0:38:39] } 19. dxe5 { [%eval -0.9] [%clk 1:00:29] } 19... Nb6 { [%eval -0.36] [%clk 0:31:01] } 20. Rxc8+ { [%eval -0.38] [%clk 0:46:45] } 20... Rxc8 { [%eval 0.0] [%clk 0:29:58] } 21. Bxa5 { [%eval 0.0] [%clk 0:47:01] } 21... Nc4 { [%eval -0.01] [%clk 0:30:21] } 22. Be1 { [%eval -0.01] [%clk 0:46:36] } 22... Nxe5 { [%eval 0.0] [%clk 0:30:40] } 23. Kf1 { [%eval 0.0] [%clk 0:44:19] } 23... Nd3 { [%eval 0.0] [%clk 0:27:53] } 24. Rb1 { [%eval 0.0] [%clk 0:37:19] } 24... Rc2 { [%eval 0.0] [%clk 0:26:15] } 25. Rb3 { [%eval 0.0] [%clk 0:36:58] } 25... Nxe1 { [%eval 0.0] [%clk 0:26:10] } 26. Kxe1 { [%eval 0.0] [%clk 0:37:22] } 26... Rxa2 { [%eval 0.0] [%clk 0:26:33] } 27. Rxb5 { [%eval 0.0] [%clk 0:37:47] } 1/2-1/2