Event: Round 1: Yao, Haiyang - Lattreuter, Alexander
Date: 2024-12-27
White: Yao, Haiyang
WhiteElo: 1602
Black: Lattreuter, Alexander
BlackElo: 1841
Result: 1/2-1/2
ECO: B13
Opening: Caro-Kann Defense: Exchange Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c6 { [%eval 0.23] [%clk 1:30:56] } 2. d4 { [%eval 0.25] [%clk 1:31:11] } 2... d5 { [%eval 0.24] [%clk 1:31:22] } 3. exd5 { [%eval 0.1] [%clk 1:31:35] } 3... cxd5 { [%eval 0.18] [%clk 1:31:46] } 4. Nf3 { [%eval 0.0] [%clk 1:31:58] } 4... Bg4 { [%eval 0.3] [%clk 1:32:00] } 5. Be2 { [%eval 0.0] } 5... Nc6 { [%eval 0.04] [%clk 1:32:23] } 6. Nc3 { [%eval -0.19] [%clk 1:32:24] } 6... e6 { [%eval -0.14] [%clk 1:32:02] } 7. h3 { [%eval -0.11] [%clk 1:32:36] } 7... Bh5 { [%eval -0.21] [%clk 1:32:23] } 8. O-O { [%eval -0.36] [%clk 1:32:50] } 8... Nf6 { [%eval 0.0] [%clk 1:32:17] } 9. Bg5 { [%eval -0.14] [%clk 1:32:49] } 9... Bd6 { [%eval -0.33] [%clk 1:31:05] } 10. Re1 { [%eval -0.24] [%clk 1:32:16] } 10... O-O { [%eval -0.27] [%clk 1:30:07] } 11. Ne5 { [%eval -0.23] [%clk 1:32:07] } 11... Bxe2 { [%eval -0.24] [%clk 1:30:16] } 12. Rxe2 { [%eval -0.25] [%clk 1:32:23] } 12... Be7 { [%eval -0.07] [%clk 1:27:55] } 13. Nxc6 { [%eval 0.01] [%clk 1:32:03] } 13... bxc6 { [%eval 0.0] [%clk 1:28:19] } 14. Qd3 { [%eval -0.28] [%clk 1:31:09] } 14... Rb8 { [%eval 0.06] [%clk 1:26:57] } 15. b3 { [%eval -0.21] [%clk 1:30:36] } 15... h6 { [%eval -0.02] [%clk 1:23:33] } 16. Bf4 { [%eval -0.02] [%clk 1:30:26] } 16... Bd6 { [%eval 0.0] [%clk 1:23:40] } 17. Bxd6 { [%eval -0.02] } 17... Qxd6 { [%eval -0.01] [%clk 1:24:00] } 18. Qe3 { [%eval 0.01] [%clk 1:26:42] } 18... Rfc8 { [%eval -0.02] [%clk 1:21:59] } 19. Qe5?! { [%eval -0.68] } { Inaccuracy. Na4 was best. } { [%clk 1:24:57] } 19... Qxe5 { [%eval -0.59] [%clk 1:22:05] } 20. dxe5 { [%eval -0.59] [%clk 1:22:46] } 20... Nd7 { [%eval -0.61] [%clk 1:22:22] } 21. a3 { [%eval -0.76] [%clk 1:21:19] } 21... c5 { [%eval -0.76] [%clk 1:22:35] } 22. f4 { [%eval -0.79] [%clk 1:19:35] } 22... a5 { [%eval -0.7] [%clk 1:19:52] } 23. Na4? { [%eval -1.9] } { Mistake. Rb1 was best. } { [%clk 1:15:13] } 23... c4 { [%eval -1.88] [%clk 1:17:20] } 24. Rb1 { [%eval -1.8] [%clk 1:15:00] } 24... Nc5? { [%eval -0.49] } { Mistake. cxb3 was best. } { [%clk 1:16:47] } 25. Nxc5 { [%eval -0.55] [%clk 1:14:34] } 25... Rxc5 { [%eval -0.6] [%clk 1:17:09] } 26. b4 { [%eval -0.65] [%clk 1:14:50] } 26... c3 { [%eval -0.34] [%clk 1:14:44] } 27. Re3 { [%eval -0.37] [%clk 1:12:21] } 27... d4 { [%eval 0.0] [%clk 1:11:23] } 28. Rd3 { [%eval 0.0] [%clk 1:11:57] } 28... Rc4 { [%eval 0.05] [%clk 1:11:47] } 29. b5 { [%eval 0.07] [%clk 1:11:43] } 29... Kf8 { [%eval 0.39] [%clk 1:09:35] } 30. Kf2 { [%eval 0.43] [%clk 1:11:16] } 30... f5 { [%eval 0.93] [%clk 1:08:56] } 31. Kf3?! { [%eval 0.23] } { Inaccuracy. h4 was best. } { [%clk 1:11:21] } 31... Ke7?! { [%eval 0.9] } { Inaccuracy. g5 was best. } { [%clk 1:08:46] } 32. g4?! { [%eval 0.23] } { Inaccuracy. h4 was best. } { [%clk 1:10:20] } 32... Ra4?! { [%eval 0.8] } { Inaccuracy. g5 was best. } { [%clk 1:04:35] } 33. Rbd1?! { [%eval -0.1] } { Inaccuracy. b6 was best. } { [%clk 1:00:15] } 33... Rxb5 { [%eval -0.09] [%clk 1:04:16] } 34. Rxd4 { [%eval -0.2] [%clk 1:00:34] } 34... Rxa3?? { [%eval #7] } { Checkmate is now unavoidable. Rxd4 was best. } { [%clk 1:04:14] } 35. Rd7+ { [%eval #6] [%clk 1:00:51] } 35... Kf8 { [%eval #6] [%clk 1:04:38] } 36. Rd8+ { [%eval #5] [%clk 1:00:59] } 36... Kf7 { [%eval #5] [%clk 1:05:01] } 37. R1d7+ { [%eval #4] [%clk 1:01:27] } 37... Kg6 { [%eval #4] [%clk 1:05:18] } 38. Rg8 { [%eval #3] [%clk 1:01:54] } 38... Kh7 { [%eval #1] [%clk 1:04:31] } 39. Rdxg7# { [%clk 1:01:54] } 1/2-1/2