Event: Biel Chess Festival MTO
Site: Biel, Switzerland
Date: 2024-07-22
White: Borner, Daniel
WhiteTitle: FM
WhiteElo: 2075
Black: Mata, Adilson
BlackElo: 1973
Result: 1/2-1/2
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard
TimeControl: 100'/40, fb 50'/20, fb 15' + 30''/mv

1. e4 { [%eval 0.15] [%clk 1:40:58] } 1... c5 { [%eval 0.25] [%clk 1:40:48] } 2. Nf3 { [%eval 0.22] [%clk 1:41:12] } 2... Nc6 { [%eval 0.31] [%clk 1:40:53] } 3. Bb5 { [%eval 0.28] [%clk 1:41:23] } 3... g6 { [%eval 0.34] [%clk 1:41:12] } 4. Bxc6 { [%eval 0.21] [%clk 1:41:42] } 4... dxc6 { [%eval 0.5] [%clk 1:41:35] } 5. d3 { [%eval 0.26] [%clk 1:41:45] } 5... Bg7 { [%eval 0.33] [%clk 1:41:16] } 6. h3 { [%eval 0.28] [%clk 1:40:03] } 6... Qc7 { [%eval 0.35] [%clk 1:38:01] } 7. Nc3 { [%eval 0.28] [%clk 1:39:46] } 7... Nf6 { [%eval 0.41] [%clk 1:34:02] } 8. Be3 { [%eval 0.44] [%clk 1:39:43] } 8... b6 { [%eval 0.43] [%clk 1:34:26] } 9. Qd2 { [%eval 0.45] [%clk 1:39:38] } 9... e5 { [%eval 0.48] [%clk 1:33:20] } 10. O-O { [%eval 0.54] [%clk 1:39:34] } 10... O-O { [%eval 0.56] [%clk 1:33:00] } 11. Nh2 { [%eval 0.16] [%clk 1:38:01] } 11... Nh5 { [%eval 0.18] [%clk 1:25:14] } 12. Ne2 { [%eval -0.12] [%clk 1:37:51] } 12... Be6 { [%eval 0.17] [%clk 1:19:59] } 13. g4 { [%eval 0.07] [%clk 1:12:07] } 13... Nf6?! { [%eval 0.62] } { Inaccuracy. f5 was best. } { [%clk 1:19:47] } 14. f4 { [%eval 0.61] [%clk 1:11:40] } 14... exf4 { [%eval 0.66] [%clk 1:18:50] } 15. Nxf4?! { [%eval 0.09] } { Inaccuracy. Bxf4 was best. } { [%clk 1:10:36] } 15... Bd7 { [%eval 0.55] [%clk 1:14:41] } 16. Rae1 { [%eval 0.26] [%clk 1:08:25] } 16... Ne8 { [%eval 0.56] [%clk 1:08:18] } 17. b3 { [%eval 0.63] [%clk 1:08:04] } 17... Qc8 { [%eval 0.82] [%clk 1:04:43] } 18. Nf3 { [%eval 0.8] [%clk 1:01:20] } 18... Nc7 { [%eval 0.74] [%clk 1:03:07] } 19. Re2 { [%eval 0.6] [%clk 0:53:37] } 19... Qa6?! { [%eval 1.59] } { Inaccuracy. Ne6 was best. } { [%clk 0:58:03] } 20. a4?! { [%eval 0.92] } { Inaccuracy. Rg2 was best. } { [%clk 0:52:56] } 20... Rad8 { [%eval 1.3] [%clk 0:58:19] } 21. Ref2 { [%eval 1.03] [%clk 0:52:15] } 21... Qc8 { [%eval 1.11] [%clk 0:57:33] } 22. Rg2 { [%eval 1.01] [%clk 0:51:32] } 22... a5?? { [%eval 2.99] } { Blunder. f6 was best. } { [%clk 0:54:06] } 23. Qf2?? { [%eval 0.95] } { Blunder. Nh5 was best. } { [%clk 0:51:11] } 23... h6? { [%eval 2.18] } { Mistake. Ne6 was best. } { [%clk 0:48:44] } 24. Qg3 { [%eval 1.93] [%clk 0:40:09] } 24... Ne6 { [%eval 1.94] [%clk 0:45:01] } 25. Nxe6 { [%eval 1.86] [%clk 0:25:45] } 25... Bxe6 { [%eval 1.94] [%clk 0:44:27] } 26. Qh4?! { [%eval 1.04] } { Inaccuracy. Nh4 was best. } { [%clk 0:25:28] } 26... g5?? { [%eval 3.23] } { Blunder. f6 was best. } { [%clk 0:43:33] } 27. Qg3?? { [%eval 0.48] } { Blunder. Bxg5 was best. } { [%clk 0:08:14] } 27... Bc3 { [%eval 0.81] [%clk 0:38:29] } 28. h4 { [%eval 0.68] [%clk 0:05:19] } 28... f6 { [%eval 0.52] [%clk 0:36:43] } 29. Qh3 { [%eval 0.46] [%clk 0:04:41] } 29... Kg7 { [%eval 0.58] [%clk 0:35:38] } 30. e5?! { [%eval 0.0] } { Inaccuracy. Rff2 was best. } { [%clk 0:04:41] } 30... fxe5 { [%eval 0.0] [%clk 0:31:47] } 31. hxg5 { [%eval -0.19] [%clk 0:03:21] } 31... h5 { [%eval -0.15] [%clk 0:32:05] } 32. g6 { [%eval -0.43] [%clk 0:01:28] } 32... Bxg4 { [%eval -0.21] [%clk 0:31:52] } 33. Qh4 { [%eval -0.31] [%clk 0:01:38] } 33... Qe6 { [%eval 0.0] [%clk 0:27:36] } 34. Nh2?! { [%eval -0.66] } { Inaccuracy. Ng5 was best. } { [%clk 0:01:00] } 34... Rxf1+ { [%eval -0.83] [%clk 0:26:58] } 35. Kxf1 { [%eval -1.1] [%clk 0:01:29] } 35... Bh3?? { [%eval 3.69] } { Blunder. Rf8+ was best. } { [%clk 0:26:11] } 36. Qxd8 { [%eval 3.47] [%clk 0:00:58] } 36... Qxg6?! { [%eval 4.51] } { Inaccuracy. Bxg2+ was best. } { [%clk 0:26:10] } 37. Qe7+ { [%eval 4.5] [%clk 0:01:06] } 37... Kg8?? { [%eval #6] } { Checkmate is now unavoidable. Kh8 was best. } { [%clk 0:26:18] } 38. Qd8+?? { [%eval 4.03] } { Lost forced checkmate sequence. Qe8+ was best. } { [%clk 0:00:54] } 38... Kg7 { [%eval 3.91] [%clk 0:26:32] } 39. Qe7+ { [%eval 3.84] [%clk 0:01:14] } 39... Kg8?? { [%eval #6] } { Checkmate is now unavoidable. Kh8 was best. } { [%clk 0:25:46] } 40. Qg5?? { [%eval 3.52] } { Lost forced checkmate sequence. Qe8+ was best. } { [%clk 0:00:23] } 1/2-1/2