Event: Round 9: Kozlov, Oleg - Chan, Peng Kong
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-65/round-9/xIMoHryf/NSePIwBm
Date: 2025-10-30
White: Kozlov, Oleg
WhiteTitle: IM
WhiteElo: 2253
Black: Chan, Peng Kong
BlackTitle: IM
BlackElo: 2074
Result: 1-0
ECO: E38
Opening: Nimzo-Indian Defense: Classical Variation, Berlin Variation
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:30:57] } 1... d5 { [%eval 0.18] [%clk 1:30:33] } 2. d4 { [%eval 0.08] [%clk 1:31:16] } 2... Nf6 { [%eval 0.11] [%clk 1:30:10] } 3. c4 { [%eval 0.22] [%clk 1:31:16] } 3... e6 { [%eval 0.17] [%clk 1:30:11] } 4. Nc3 { [%eval 0.08] [%clk 1:29:01] } 4... Bb4 { [%eval 0.16] [%clk 1:28:59] } 5. e3 { [%eval 0.03] [%clk 1:27:13] } 5... O-O { [%eval 0.13] [%clk 1:26:55] } 6. Qc2 { [%eval 0.0] [%clk 1:25:04] } 6... c5 { [%eval 0.0] [%clk 1:25:05] } 7. a3 { [%eval 0.0] [%clk 1:17:05] } 7... Bxc3+ { [%eval 0.0] [%clk 1:20:26] } 8. bxc3 { [%eval 0.0] [%clk 1:17:29] } 8... Qa5 { [%eval 0.26] [%clk 1:14:49] } 9. Bd2 { [%eval 0.26] [%clk 1:16:55] } 9... dxc4 { [%eval 0.24] [%clk 1:07:51] } 10. Bxc4 { [%eval 0.22] [%clk 1:16:57] } 10... Qc7 { [%eval 0.32] [%clk 1:07:21] } 11. O-O { [%eval 0.23] [%clk 1:12:45] } 11... Nc6?! { [%eval 1.33] } { Inaccuracy. b6 was best. } { [%clk 1:07:38] } 12. Bd3 { [%eval 1.08] [%clk 1:06:49] } 12... e5 { [%eval 1.04] [%clk 1:00:24] } 13. e4 { [%eval 0.57] [%clk 1:03:11] } 13... Bg4 { [%eval 0.65] [%clk 0:59:39] } 14. Nxe5 { [%eval 0.62] [%clk 0:56:26] } 14... Nxe5 { [%eval 0.63] [%clk 0:58:45] } 15. dxe5 { [%eval 0.66] [%clk 0:56:53] } 15... Nd7? { [%eval 2.2] } { Mistake. Qxe5 was best. } { [%clk 0:58:26] } 16. f3 { [%eval 2.4] [%clk 0:51:01] } 16... c4 { [%eval 2.32] [%clk 0:53:58] } 17. Be2 { [%eval 2.32] [%clk 0:51:21] } 17... Be6 { [%eval 2.35] [%clk 0:51:11] } 18. f4 { [%eval 2.17] [%clk 0:51:28] } 18... f5?! { [%eval 2.91] } { Inaccuracy. Nc5 was best. } { [%clk 0:51:33] } 19. exf6 { [%eval 2.81] [%clk 0:48:21] } 19... Qc5+ { [%eval 3.05] [%clk 0:51:18] } 20. Kh1 { [%eval 2.93] [%clk 0:45:38] } 20... gxf6 { [%eval 3.2] [%clk 0:48:50] } 21. Rf3 { [%eval 2.71] [%clk 0:43:35] } 21... f5? { [%eval 4.97] } { Mistake. Kh8 was best. } { [%clk 0:44:51] } 22. Be3 { [%eval 5.02] [%clk 0:38:10] } 22... Qc6 { [%eval 5.07] [%clk 0:36:16] } 23. Rg3+ { [%eval 5.02] [%clk 0:37:59] } 1-0