Event: World Senior Chess Championship 2024
Site: Porto Santo, Portugal
Date: 2024-11-17
White: Ribeiro, Fernando
WhiteTitle: FM
WhiteElo: 2125
Black: Kaidanov, Gregory
BlackTitle: GM
BlackElo: 2534
Result: 1/2-1/2
ECO: C47
Opening: Four Knights Game: Gunsberg Variation
Variant: Standard
TimeControl: 90'/40+30'/G+30''

1. e4 { [%eval 0.18] [%clk 1:30:54] } 1... e5 { [%eval 0.21] [%clk 1:30:56] } 2. Nf3 { [%eval 0.13] [%clk 1:30:55] } 2... Nc6 { [%eval 0.17] [%clk 1:31:22] } 3. Nc3 { [%eval 0.11] [%clk 1:30:56] } 3... Nf6 { [%eval 0.08] [%clk 1:31:46] } 4. a3 { [%eval 0.0] [%clk 1:30:53] } 4... d5 { [%eval 0.0] [%clk 1:31:04] } 5. exd5 { [%eval -0.03] [%clk 1:30:28] } 5... Nxd5 { [%eval -0.03] [%clk 1:31:29] } 6. Nxe5 { [%eval -0.05] [%clk 1:30:31] } 6... Nxe5 { [%eval -0.08] [%clk 1:29:23] } 7. Qe2 { [%eval 0.0] [%clk 1:30:41] } 7... Bd6 { [%eval -0.03] [%clk 1:28:59] } 8. Nxd5 { [%eval -0.01] [%clk 1:27:23] } 8... O-O { [%eval -0.02] [%clk 1:29:11] } 9. Ne3?! { [%eval -0.69] } { Inaccuracy. d4 was best. } { [%clk 1:22:40] } 9... f5? { [%eval 0.49] } { Mistake. Bc5 was best. } { [%clk 1:24:41] } 10. f4 { [%eval 0.36] [%clk 1:22:57] } 10... Nc6 { [%eval 0.24] [%clk 1:15:56] } 11. g3 { [%eval 0.05] [%clk 1:22:27] } 11... g5? { [%eval 1.34] } { Mistake. Be6 was best. } { [%clk 1:10:58] } 12. Bg2? { [%eval 0.13] } { Mistake. Qc4+ was best. } { [%clk 1:20:15] } 12... gxf4 { [%eval 0.06] [%clk 1:11:12] } 13. gxf4 { [%eval 0.07] [%clk 1:18:13] } 13... Qh4+ { [%eval 0.01] [%clk 1:10:28] } 14. Qf2 { [%eval 0.13] [%clk 1:18:40] } 14... Qxf2+ { [%eval 0.33] [%clk 1:09:46] } 15. Kxf2 { [%eval 0.38] [%clk 1:19:07] } 15... Bxf4 { [%eval 0.38] [%clk 1:09:38] } 16. Bd5+ { [%eval 0.27] [%clk 1:15:33] } 16... Kh8 { [%eval 0.22] [%clk 1:07:35] } 17. Bxc6 { [%eval 0.31] [%clk 1:15:29] } 17... bxc6 { [%eval 0.25] [%clk 1:07:22] } 18. d3 { [%eval 0.34] [%clk 1:15:40] } 18... Be6 { [%eval 0.31] [%clk 1:02:43] } 19. Bd2 { [%eval 0.33] [%clk 1:15:05] } 19... Be5 { [%eval 0.55] [%clk 1:00:38] } 20. Bc3 { [%eval 0.53] [%clk 1:03:29] } 20... Bxc3 { [%eval 0.43] [%clk 1:00:53] } 21. bxc3 { [%eval 0.4] [%clk 1:03:50] } 21... f4 { [%eval 0.44] [%clk 0:58:20] } 22. Ng2 { [%eval 0.43] [%clk 1:03:45] } 22... Rf6 { [%eval 0.4] [%clk 0:51:13] } 23. Rae1 { [%eval 0.55] [%clk 1:01:36] } 23... Rb8 { [%eval 1.02] [%clk 0:37:27] } 24. Rb1?! { [%eval 0.06] } { Inaccuracy. c4 was best. } { [%clk 1:01:10] } 24... Rg8 { [%eval 0.12] [%clk 0:36:08] } 25. c4 { [%eval 0.1] [%clk 0:58:57] } 25... c5 { [%eval 0.08] [%clk 0:27:40] } 26. Nh4 { [%eval 0.03] [%clk 0:37:24] } 26... Bd7 { [%eval 0.06] [%clk 0:05:03] } 27. Rhg1 { [%eval 0.09] [%clk 0:37:28] } 27... Rxg1 { [%eval 0.03] [%clk 0:02:54] } 1/2-1/2