Event: World Senior Chess Championship 2024
Site: Porto Santo, Portugal
Date: 2024-11-20
White: Kaidanov, Gregory
WhiteTitle: GM
WhiteElo: 2534
Black: Cummings, David H.
BlackTitle: IM
BlackElo: 2269
Result: 1-0
ECO: E28
Opening: Nimzo-Indian Defense: Sämisch Variation
Variant: Standard
TimeControl: 90'/40+30'/G+30''

1. d4 { [%eval 0.17] [%clk 1:30:55] } 1... Nf6 { [%eval 0.17] [%clk 1:30:48] } 2. c4 { [%eval 0.16] [%clk 1:31:18] } 2... e6 { [%eval 0.11] [%clk 1:31:08] } 3. Nc3 { [%eval 0.17] [%clk 1:31:35] } 3... Bb4 { [%eval 0.17] [%clk 1:31:26] } 4. e3 { [%eval 0.11] [%clk 1:31:55] } 4... O-O { [%eval 0.11] [%clk 1:31:27] } 5. a3 { [%eval -0.17] [%clk 1:31:54] } 5... Bxc3+ { [%eval -0.16] [%clk 1:31:36] } 6. bxc3 { [%eval 0.0] [%clk 1:32:22] } 6... d5 { [%eval 0.23] [%clk 1:26:06] } 7. cxd5 { [%eval 0.15] [%clk 1:32:22] } 7... exd5 { [%eval 0.28] [%clk 1:26:30] } 8. Bd3 { [%eval 0.41] [%clk 1:32:45] } 8... c5 { [%eval 0.38] [%clk 1:26:39] } 9. Ne2 { [%eval 0.47] [%clk 1:32:57] } 9... Nc6 { [%eval 0.45] [%clk 1:26:45] } 10. O-O { [%eval 0.2] [%clk 1:32:55] } 10... Re8 { [%eval 0.45] [%clk 1:26:48] } 11. f3 { [%eval 0.51] [%clk 1:32:40] } 11... b6 { [%eval 0.62] } 12. Ng3 { [%eval 0.56] } 12... a5 { [%eval 0.58] [%clk 1:14:00] } 13. Bb5 { [%eval 0.56] [%clk 1:23:01] } 13... Re6 { [%eval 0.64] [%clk 0:44:55] } 14. e4 { [%eval 0.21] [%clk 1:11:34] } 14... cxd4? { [%eval 1.55] } { Mistake. dxe4 was best. } { [%clk 0:41:03] } 15. cxd4 { [%eval 1.46] [%clk 1:10:38] } 15... Ba6?! { [%eval 2.22] } { Inaccuracy. dxe4 was best. } { [%clk 0:31:14] } 16. Bxa6 { [%eval 2.25] [%clk 1:10:26] } 16... Rxa6 { [%eval 2.24] [%clk 0:31:40] } 17. e5 { [%eval 2.12] [%clk 1:09:57] } 17... Ne8 { [%eval 2.09] [%clk 0:29:48] } 18. f4 { [%eval 2.19] [%clk 1:09:12] } 18... f6 { [%eval 2.22] [%clk 0:29:21] } 19. Be3 { [%eval 1.76] [%clk 1:06:38] } 19... b5 { [%eval 1.84] [%clk 0:27:58] } 20. Rc1 { [%eval 1.48] [%clk 1:05:07] } 20... Ne7 { [%eval 1.71] [%clk 0:27:42] } 21. f5 { [%eval 0.72] [%clk 1:23:01] } 21... Rec6 { [%eval 1.6] [%clk 0:27:57] } 22. Nh5 { [%eval 1.59] [%clk 0:44:15] } 22... Rxc1 { [%eval 1.85] [%clk 0:24:59] } 23. Bxc1 { [%eval 0.0] [%clk 0:44:12] } 23... Qc8 { [%eval 2.03] [%clk 0:44:19] } 24. Qf3 { [%eval 0.0] [%clk 0:44:12] } 24... b4 { [%eval 1.68] [%clk 0:44:19] } 25. h3 { [%eval 0.0] [%clk 0:44:12] } 25... Rb6 { [%eval 1.87] [%clk 0:44:19] } 26. Qg4 { [%eval 0.0] [%clk 0:44:12] } 26... b3 { [%eval 1.66] [%clk 0:44:19] } 27. exf6 { [%eval 0.0] [%clk 0:44:12] } 27... Rxf6 { [%eval 2.06] [%clk 0:44:19] } 28. Nxf6+ { [%eval 0.0] [%clk 0:22:30] } 28... Nxf6 { [%eval 1.68] [%clk 0:06:28] } 29. Qe2 { [%eval 1.65] [%clk 0:21:16] } 29... Nc6 { [%eval 1.69] [%clk 0:27:28] } 30. Bb2 { [%eval 1.11] [%clk 0:21:16] } 30... Ne4 { [%eval 1.28] [%clk 0:27:28] } 31. Qb5 { [%eval 1.32] [%clk 0:21:16] } 31... Ne7 { [%eval 3.17] [%clk 0:27:28] } 32. Rc1 { [%eval 1.53] [%clk 0:21:16] } 32... Qd8 { [%eval 3.14] [%clk 0:27:28] } 33. Qxb3 { [%eval 1.43] [%clk 0:21:16] } 33... Nxf5 { [%eval 1.59] [%clk 0:27:28] } 34. Qb7 { [%eval -0.02] [%clk 0:21:16] } 34... Ne7 { [%eval 2.87] [%clk 0:27:28] } 35. Qc7 { [%eval 1.44] [%clk 0:21:16] } 35... Qe8 { [%eval 1.53] [%clk 0:27:28] } 36. Qe5 { [%eval 0.0] [%clk 0:21:16] } 1-0