Event: World Senior Chess Championship 2024
Site: Porto Santo, Portugal
Date: 2024-11-20
White: Gaichenya, Yelena
WhiteElo: 2000
Black: Burchardt, Brigitte
BlackTitle: WIM
BlackElo: 2101
Result: 1/2-1/2
ECO: B23
Opening: Sicilian Defense: Closed
Variant: Standard
TimeControl: 90'/40+30'/G+30''

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c5 { [%eval 0.25] [%clk 1:30:54] } 2. Nc3 { [%eval 0.21] [%clk 1:30:44] } 2... d6 { [%eval 0.26] [%clk 1:31:05] } 3. Bb5+ { [%eval -0.03] [%clk 1:25:19] } 3... Bd7 { [%eval 0.14] [%clk 1:24:40] } 4. Bxd7+ { [%eval 0.09] [%clk 1:22:48] } 4... Nxd7 { [%eval 0.32] [%clk 1:23:33] } 5. d3 { [%eval 0.1] [%clk 1:13:23] } 5... e6 { [%eval 0.19] [%clk 1:23:02] } 6. f4 { [%eval 0.17] [%clk 1:13:21] } 6... Ne7 { [%eval 0.28] [%clk 1:10:50] } 7. Nf3 { [%eval 0.18] [%clk 1:08:22] } 7... d5 { [%eval 0.45] [%clk 1:04:54] } 8. e5?! { [%eval -0.11] } { Inaccuracy. O-O was best. } { [%clk 1:01:16] } 8... a6 { [%eval 0.0] [%clk 1:00:37] } 9. O-O { [%eval -0.12] [%clk 0:57:55] } 9... g6 { [%eval 0.02] [%clk 0:54:50] } 10. Qe1 { [%eval -0.11] [%clk 0:52:51] } 10... h6 { [%eval 0.25] [%clk 0:47:32] } 11. Kh1 { [%eval -0.16] [%clk 0:46:45] } 11... Qb6 { [%eval 0.04] [%clk 0:44:24] } 12. Rb1 { [%eval -0.01] [%clk 0:44:54] } 12... Qc6 { [%eval 0.01] [%clk 0:38:26] } 13. Bd2 { [%eval -0.01] [%clk 0:43:04] } 13... Nf5 { [%eval 0.12] [%clk 0:33:25] } 14. b3 { [%eval -0.23] [%clk 0:40:44] } 14... Be7 { [%eval -0.19] [%clk 0:33:18] } 15. Ne2 { [%eval -0.31] [%clk 0:33:53] } 15... h5 { [%eval -0.38] [%clk 0:28:08] } 16. c4 { [%eval -0.66] [%clk 0:30:21] } 16... O-O?! { [%eval -0.02] } { Inaccuracy. h4 was best. } { [%clk 0:24:40] } 17. Nc3 { [%eval -0.22] [%clk 0:29:47] } 17... b5 { [%eval 0.24] [%clk 0:24:42] } 18. cxd5 { [%eval 0.28] [%clk 0:27:17] } 18... exd5 { [%eval 0.29] [%clk 0:25:04] } 19. Rc1 { [%eval -0.04] [%clk 0:25:51] } 19... Qe6 { [%eval 0.0] [%clk 0:22:16] } 20. Ne2 { [%eval 0.0] [%clk 0:25:18] } 20... Qb6?! { [%eval 0.67] } { Inaccuracy. Rfc8 was best. } { [%clk 0:18:51] } 21. Ng3 { [%eval 0.79] [%clk 0:25:18] } 21... Ng7 { [%eval 1.12] [%clk 0:17:49] } 22. Qe2?? { [%eval -2.51] } { Blunder. f5 was best. } { [%clk 0:14:24] } 22... h4 { [%eval -2.58] [%clk 0:16:24] } 23. f5 { [%eval -2.99] [%clk 0:14:43] } 23... hxg3 { [%eval -3.01] [%clk 0:14:27] } 24. f6 { [%eval -2.86] [%clk 0:14:53] } 24... Nxf6 { [%eval -2.38] [%clk 0:11:51] } 25. exf6 { [%eval -2.36] [%clk 0:15:18] } 25... Bxf6 { [%eval -2.26] [%clk 0:11:39] } 26. hxg3 { [%eval -2.25] [%clk 0:15:37] } 26... Nf5 { [%eval -1.64] [%clk 0:08:55] } 27. Qf2 { [%eval -1.63] [%clk 0:16:03] } 27... Bg7? { [%eval 0.0] } { Mistake. Rae8 was best. } { [%clk 0:09:09] } 28. g4 { [%eval 0.0] [%clk 0:13:42] } 28... Nh6? { [%eval 1.26] } { Mistake. Nd4 was best. } { [%clk 0:07:58] } 29. Qxc5? { [%eval -0.38] } { Mistake. Qh4 was best. } { [%clk 0:11:43] } 29... Qxc5 { [%eval -0.48] [%clk 0:07:02] } 30. Rxc5 { [%eval -0.43] [%clk 0:12:12] } 30... Nxg4 { [%eval -0.44] [%clk 0:07:25] } 31. Rxd5 { [%eval -0.42] [%clk 0:12:32] } 31... Rad8 { [%eval -0.55] [%clk 0:07:31] } 32. Rxd8 { [%eval -0.42] [%clk 0:10:59] } 32... Rxd8 { [%eval -0.51] [%clk 0:07:59] } 33. d4?! { [%eval -1.57] } { Inaccuracy. Kg1 was best. } { [%clk 0:11:26] } 33... f5? { [%eval -0.14] } { Mistake. Bxd4 was best. } { [%clk 0:07:30] } 34. Bc3? { [%eval -1.26] } { Mistake. Rc1 was best. } { [%clk 0:10:08] } 34... Rd5?! { [%eval -0.16] } { Inaccuracy. Rc8 was best. } { [%clk 0:05:00] } 35. Kg1 { [%eval -0.21] [%clk 0:10:09] } 35... Bh6 { [%eval -0.23] [%clk 0:05:19] } 36. Re1 { [%eval -0.22] [%clk 0:09:42] } 36... Be3+ { [%eval -0.04] [%clk 0:05:26] } 37. Kf1 { [%eval -0.08] [%clk 0:10:08] } 37... f4 { [%eval -0.03] [%clk 0:05:36] } 38. Ke2 { [%eval 0.0] [%clk 0:09:24] } 38... Rd8 { [%eval 0.0] [%clk 0:03:35] } 39. Bd2 { [%eval -0.02] [%clk 0:06:39] } 39... Bxd4 { [%eval 0.0] [%clk 0:02:04] } 40. Bxf4 { [%eval 0.0] [%clk 0:03:49] } 40... Bf6 { [%eval 0.03] [%clk 0:01:54] } 41. Kf1 { [%eval 0.03] [%clk 0:01:28] } 1/2-1/2