Event: Biel Chess Festival MTO
Site: Biel, Switzerland
Date: 2024-07-15
White: Mata, Adilson
WhiteElo: 1973
Black: Cervantes Landeiro, Thalia
BlackTitle: WGM
BlackElo: 2271
Result: 1/2-1/2
ECO: D77
Opening: Neo-Grünfeld Defense: Classical Variation, Modern Defense
Variant: Standard
TimeControl: 100'/40, fb 50'/20, fb 15' + 30''/mv

1. d4 { [%eval 0.16] [%clk 1:40:57] } 1... Nf6 { [%eval 0.17] [%clk 1:40:53] } 2. Nf3 { [%eval 0.23] [%clk 1:41:15] } 2... g6 { [%eval 0.26] [%clk 1:41:14] } 3. g3 { [%eval 0.19] [%clk 1:41:00] } 3... Bg7 { [%eval 0.25] [%clk 1:41:33] } 4. Bg2 { [%eval 0.17] [%clk 1:41:13] } 4... d5 { [%eval 0.16] [%clk 1:41:50] } 5. O-O { [%eval 0.18] [%clk 1:40:57] } 5... O-O { [%eval 0.18] [%clk 1:42:10] } 6. c4 { [%eval 0.08] [%clk 1:41:14] } 6... dxc4 { [%eval 0.26] [%clk 1:42:25] } 7. Na3 { [%eval 0.14] [%clk 1:39:22] } 7... c3 { [%eval 0.34] [%clk 1:42:34] } 8. bxc3 { [%eval 0.31] [%clk 1:38:27] } 8... c5 { [%eval 0.33] [%clk 1:42:44] } 9. Ne5 { [%eval 0.1] [%clk 1:32:39] } 9... Nc6 { [%eval 0.18] [%clk 1:37:54] } 10. Nxc6 { [%eval 0.16] [%clk 1:27:14] } 10... bxc6 { [%eval 0.16] [%clk 1:37:43] } 11. Bxc6 { [%eval -0.15] [%clk 1:15:51] } 11... Bh3 { [%eval -0.16] [%clk 1:37:35] } 12. Re1 { [%eval -0.37] [%clk 1:15:45] } 12... Rc8 { [%eval -0.05] [%clk 1:28:54] } 13. Bf3 { [%eval -0.05] [%clk 1:11:16] } 13... Nd5 { [%eval 0.0] [%clk 1:10:22] } 14. Bb2 { [%eval 0.04] [%clk 1:09:31] } 14... cxd4 { [%eval 0.12] [%clk 1:06:41] } 15. cxd4 { [%eval 0.16] [%clk 1:08:34] } 15... Qa5 { [%eval 0.28] [%clk 0:58:29] } 16. Qd3 { [%eval 0.0] [%clk 0:58:21] } 16... Rfd8 { [%eval 0.0] [%clk 0:53:26] } 17. Rec1 { [%eval 0.0] [%clk 0:53:46] } 17... Rxc1+ { [%eval 0.02] [%clk 0:47:15] } 18. Rxc1 { [%eval 0.0] [%clk 0:53:26] } 18... Bh6?! { [%eval 1.02] } { Inaccuracy. Rb8 was best. } { [%clk 0:39:06] } 19. Nc4 { [%eval 0.97] [%clk 0:39:00] } 19... Qb5?! { [%eval 1.6] } { Inaccuracy. Nb4 was best. } { [%clk 0:32:02] } 20. a4? { [%eval 0.14] } { Mistake. e3 was best. } { [%clk 0:22:20] } 20... Qxa4 { [%eval 0.12] [%clk 0:27:58] } 21. Ra1 { [%eval 0.04] [%clk 0:22:39] } 21... Qb5 { [%eval 0.06] [%clk 0:22:48] } 22. Ba3 { [%eval 0.12] [%clk 0:16:23] } 22... e6 { [%eval 0.65] [%clk 0:19:37] } 23. Bc5 { [%eval 0.82] [%clk 0:14:25] } 23... a6?! { [%eval 1.84] } { Inaccuracy. Bf8 was best. } { [%clk 0:16:12] } 24. Ra5? { [%eval 0.49] } { Mistake. Rb1 was best. } { [%clk 0:13:34] } 24... Qb7 { [%eval 0.88] [%clk 0:13:43] } 25. Nb6 { [%eval 0.56] [%clk 0:11:49] } 25... Qc7 { [%eval 0.51] [%clk 0:11:55] } 26. Qxa6 { [%eval 0.31] [%clk 0:10:09] } 26... Rb8 { [%eval 0.34] [%clk 0:04:00] } 27. Bxd5 { [%eval 0.31] [%clk 0:07:33] } 27... exd5 { [%eval 0.35] [%clk 0:04:18] } 28. Qa7 { [%eval 0.19] [%clk 0:07:50] } 28... Qd8?! { [%eval 1.14] } { Inaccuracy. Rb7 was best. } { [%clk 0:03:06] } 29. Qxb8?! { [%eval 0.15] } { Inaccuracy. Ra1 was best. } { [%clk 0:06:01] } 29... Qxb8 { [%eval 0.16] [%clk 0:03:27] } 30. Ra8 { [%eval 0.11] [%clk 0:06:24] } 30... Qxa8 { [%eval 0.16] [%clk 0:03:44] } 31. Nxa8 { [%eval 0.15] [%clk 0:06:49] } 31... Be6 { [%eval 0.48] [%clk 0:04:01] } 32. e3 { [%eval 0.09] [%clk 0:05:15] } 32... Bg5 { [%eval 0.46] [%clk 0:03:51] } 33. Kf1 { [%eval 0.08] [%clk 0:04:01] } 33... Bd8 { [%eval 0.29] [%clk 0:03:38] } 34. Bb6 { [%eval 0.37] [%clk 0:03:53] } 34... Be7 { [%eval 0.44] [%clk 0:03:47] } 35. Nc7 { [%eval 0.33] [%clk 0:02:46] } 35... Bd6 { [%eval 0.31] [%clk 0:02:57] } 36. Nb5 { [%eval 0.15] [%clk 0:02:55] } 36... Bb8 { [%eval 0.11] [%clk 0:02:03] } 37. Bc5 { [%eval 0.11] [%clk 0:02:53] } 37... f5 { [%eval 0.16] [%clk 0:01:51] } 38. Bd6 { [%eval 0.02] [%clk 0:02:42] } 38... Bd7 { [%eval 0.1] [%clk 0:02:03] } 39. Bxb8 { [%eval 0.01] [%clk 0:01:59] } 1/2-1/2