Event: Biel Chess Festival 2024
Date: 2024-07-18
White: Udelnov, Valentin
WhiteElo: 1965
Black: Douguet, Claude
BlackElo: 1994
Result: 1-0
ECO: C55
Opening: Italian Game: Two Knights Defense, Modern Bishop's Opening
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:40:54] } 1... e5 { [%eval 0.21] [%clk 1:40:56] } 2. Nf3 { [%eval 0.11] [%clk 1:41:18] } 2... Nc6 { [%eval 0.19] [%clk 1:41:22] } 3. Bc4 { [%eval 0.14] [%clk 1:41:43] } 3... Nf6 { [%eval 0.17] [%clk 1:41:42] } 4. d3 { [%eval 0.09] [%clk 1:42:08] } 4... h6 { [%eval 0.23] [%clk 1:40:43] } 5. O-O { [%eval 0.2] [%clk 1:42:28] } 5... d6 { [%eval 0.36] [%clk 1:41:09] } 6. a4 { [%eval 0.24] [%clk 1:42:09] } 6... g5 { [%eval 0.48] [%clk 1:41:19] } 7. Nc3 { [%eval 0.32] [%clk 1:42:06] } 7... Bg7 { [%eval 0.46] [%clk 1:40:56] } 8. a5 { [%eval 0.56] [%clk 1:36:07] } 8... a6 { [%eval 0.58] [%clk 1:41:22] } 9. Re1 { [%eval 0.55] [%clk 1:28:48] } 9... O-O { [%eval 0.58] [%clk 1:40:22] } 10. Be3 { [%eval 0.35] [%clk 1:23:55] } 10... Re8 { [%eval 0.81] [%clk 1:36:50] } 11. Nd2 { [%eval 0.36] [%clk 1:18:44] } 11... Be6 { [%eval 0.4] [%clk 1:19:52] } 12. Nf1 { [%eval 0.37] [%clk 1:02:47] } 12... d5 { [%eval 0.42] [%clk 1:13:46] } 13. exd5 { [%eval 0.32] [%clk 0:56:23] } 13... Nxd5 { [%eval 0.44] [%clk 1:13:30] } 14. Nxd5 { [%eval 0.39] [%clk 0:56:11] } 14... Bxd5 { [%eval 0.35] [%clk 1:13:52] } 15. Bxd5 { [%eval 0.26] [%clk 0:56:14] } 15... Qxd5 { [%eval 0.21] [%clk 1:14:19] } 16. Ng3 { [%eval 0.29] [%clk 0:55:50] } 16... Ne7 { [%eval 0.37] [%clk 0:52:50] } 17. Qg4 { [%eval 0.33] [%clk 0:49:04] } 17... Rf8 { [%eval 0.35] [%clk 0:41:57] } 18. Qb4 { [%eval 0.36] [%clk 0:47:24] } 18... Nc6 { [%eval 0.44] [%clk 0:17:15] } 19. Qg4? { [%eval -0.67] } { Mistake. Qe4 was best. } { [%clk 0:35:15] } 19... Ne7? { [%eval 0.44] } { Mistake. f5 was best. } { [%clk 0:17:31] } 20. Nf5 { [%eval 0.45] [%clk 0:30:30] } 20... Qe6 { [%eval 0.75] [%clk 0:17:12] } 21. Nxe7+ { [%eval 0.78] [%clk 0:29:24] } 21... Qxe7 { [%eval 0.78] [%clk 0:17:40] } 22. Qc4 { [%eval 0.69] [%clk 0:26:52] } 22... Qd7?! { [%eval 1.29] } { Inaccuracy. Rfe8 was best. } { [%clk 0:14:15] } 23. h4 { [%eval 1.37] [%clk 0:24:13] } 23... g4 { [%eval 1.41] [%clk 0:13:42] } 24. Ra4 { [%eval 1.23] [%clk 0:24:32] } 24... h5 { [%eval 1.38] [%clk 0:13:41] } 25. Rb4 { [%eval 1.3] [%clk 0:24:45] } 25... c6 { [%eval 1.58] [%clk 0:13:10] } 26. Qb3 { [%eval 1.8] [%clk 0:22:46] } 26... Rfb8 { [%eval 1.93] [%clk 0:09:21] } 27. Bg5?! { [%eval 1.13] } { Inaccuracy. Bc5 was best. } { [%clk 0:22:03] } 27... Kh8?! { [%eval 1.75] } { Inaccuracy. Qd5 was best. } { [%clk 0:03:37] } 28. d4 { [%eval 1.26] [%clk 0:16:47] } 28... f6 { [%eval 1.37] [%clk 0:02:34] } 29. Be3 { [%eval 1.17] [%clk 0:14:53] } 29... e4?? { [%eval 3.42] } { Blunder. Bf8 was best. } { [%clk 0:02:47] } 30. Bf4 { [%eval 3.3] [%clk 0:15:07] } 30... Re8 { [%eval 3.91] [%clk 0:02:17] } 31. Rxb7 { [%eval 3.63] [%clk 0:15:27] } 31... Qxd4?? { [%eval #8] } { Checkmate is now unavoidable. Qd5 was best. } { [%clk 0:02:46] } 32. Qf7 { [%eval #7] [%clk 0:15:29] } 32... f5?? { [%eval #7] } { Checkmate is now unavoidable. Re7 was best. } { [%clk 0:01:50] } 33. Qxh5+ { [%eval #12] [%clk 0:15:51] } 33... Kg8 { [%eval #15] [%clk 0:02:15] } 34. Bh6?? { [%eval 6.57] } { Lost forced checkmate sequence. Qf7+ was best. } { [%clk 0:15:45] } 1-0