Event: Round 8: Mateus, Martha - Chaucanes, Lina Marcela
Date: 2025-04-18
White: Mateus, Martha
WhiteTitle: WIM
WhiteElo: 1967
Black: Chaucanes, Lina Marcela
BlackTitle: WIM
BlackElo: 1939
Result: 0-1
ECO: B45
Opening: Sicilian Defense: Taimanov Variation, Normal Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:29] } 1... c5 { [%eval 0.25] [%clk 1:30:53] } 2. Nf3 { [%eval 0.2] [%clk 1:30:50] } 2... e6 { [%eval 0.28] [%clk 1:31:15] } 3. d4 { [%eval 0.4] [%clk 1:31:15] } 3... cxd4 { [%eval 0.29] [%clk 1:31:36] } 4. Nxd4 { [%eval 0.23] [%clk 1:31:41] } 4... Nc6 { [%eval 0.28] [%clk 1:28:10] } 5. Nc3 { [%eval 0.24] [%clk 1:31:16] } 5... Qb6? { [%eval 1.49] } { Mistake. Nf6 was best. } { [%clk 1:22:59] } 6. Nb3?! { [%eval 0.47] } { Inaccuracy. Ndb5 was best. } { [%clk 1:23:39] } 6... Nf6 { [%eval 0.5] [%clk 1:12:28] } 7. Be3 { [%eval 0.67] [%clk 1:19:56] } 7... Qd8 { [%eval 0.96] [%clk 1:10:29] } 8. Qf3 { [%eval 0.94] [%clk 1:15:26] } 8... Bb4 { [%eval 0.87] [%clk 1:07:59] } 9. Bg5?! { [%eval -0.22] } { Inaccuracy. O-O-O was best. } { [%clk 1:07:52] } 9... h6 { [%eval -0.15] [%clk 0:58:56] } 10. Bd2 { [%eval -0.19] [%clk 1:07:43] } 10... d6 { [%eval 0.23] [%clk 0:38:36] } 11. O-O-O { [%eval 0.15] [%clk 0:56:41] } 11... Bxc3 { [%eval 0.47] [%clk 0:31:26] } 12. Bxc3 { [%eval 0.49] [%clk 0:56:33] } 12... e5 { [%eval 0.42] [%clk 0:31:45] } 13. Qd3 { [%eval 0.52] [%clk 0:48:01] } 13... Ke7? { [%eval 1.99] } { Mistake. Be6 was best. } { [%clk 0:28:59] } 14. f3? { [%eval 0.47] } { Mistake. Na5 was best. } { [%clk 0:41:16] } 14... Be6 { [%eval 0.39] [%clk 0:27:54] } 15. g3?! { [%eval -0.25] } { Inaccuracy. Kb1 was best. } { [%clk 0:37:22] } 15... Qc7 { [%eval -0.2] [%clk 0:26:34] } 16. f4 { [%eval -0.65] [%clk 0:34:37] } 16... Bxb3? { [%eval 0.51] } { Mistake. a5 was best. } { [%clk 0:24:31] } 17. axb3 { [%eval 0.52] [%clk 0:26:43] } 17... Rhd8?! { [%eval 1.23] } { Inaccuracy. Rhb8 was best. } { [%clk 0:23:55] } 18. Qf3 { [%eval 1.08] [%clk 0:22:49] } 18... a6 { [%eval 1.57] [%clk 0:21:12] } 19. g4 { [%eval 1.52] [%clk 0:22:31] } 19... b5 { [%eval 1.55] [%clk 0:18:59] } 20. g5 { [%eval 1.47] [%clk 0:22:37] } 20... hxg5 { [%eval 1.38] [%clk 0:18:37] } 21. fxg5 { [%eval 1.36] [%clk 0:23:04] } 21... Nd7 { [%eval 1.32] [%clk 0:17:55] } 22. g6 { [%eval 0.86] [%clk 0:13:24] } 22... Rf8 { [%eval 1.21] [%clk 0:14:44] } 23. b4?? { [%eval -1.7] } { Blunder. Kb1 was best. } { [%clk 0:07:24] } 23... Rac8?! { [%eval -0.61] } { Inaccuracy. a5 was best. } { [%clk 0:07:47] } 24. Rd2?? { [%eval -2.48] } { Blunder. Bh3 was best. } { [%clk 0:07:36] } 24... fxg6 { [%eval -2.03] [%clk 0:05:50] } 25. Qg4 { [%eval -1.84] [%clk 0:05:53] } 25... Rf6?! { [%eval -0.95] } { Inaccuracy. a5 was best. } { [%clk 0:05:33] } 26. Bh3?! { [%eval -2.07] } { Inaccuracy. Kb1 was best. } { [%clk 0:05:40] } 26... a5 { [%eval -1.84] [%clk 0:03:03] } 27. Rg2? { [%eval -3.83] } { Mistake. b3 was best. } { [%clk 0:04:31] } 27... Nxb4?? { [%eval -1.52] } { Blunder. axb4 was best. } { [%clk 0:02:38] } 28. Kb1 { [%eval -1.23] [%clk 0:02:48] } 28... Rcf8 { [%eval -0.79] [%clk 0:01:08] } 29. Re2?! { [%eval -1.37] } { Inaccuracy. Be1 was best. } { [%clk 0:01:14] } 29... Nb6 { [%eval -1.01] [%clk 0:01:00] } 30. Be1 { [%eval -0.82] [%clk 0:01:25] } 30... Qc4?! { [%eval 0.0] } { Inaccuracy. Rh8 was best. } { [%clk 0:00:38] } 31. b3 { [%eval 0.0] [%clk 0:00:54] } 31... Qd4 { [%eval 0.0] [%clk 0:00:35] } 32. Bh4 { [%eval -0.36] [%clk 0:00:35] } 32... a4 { [%eval -0.33] [%clk 0:00:36] } 33. bxa4?? { [%eval -4.71] } { Blunder. Rc1 was best. } { [%clk 0:00:44] } 33... Qc4 { [%eval -4.91] [%clk 0:00:38] } 34. c3 { [%eval -5.22] [%clk 0:00:34] } 34... Qd3+ { [%eval -5.08] [%clk 0:00:41] } 35. Kc1?! { [%eval -7.3] } { Inaccuracy. Ka1 was best. } { [%clk 0:00:36] } 35... Qxc3+ { [%eval -7.23] [%clk 0:01:04] } 36. Kb1 { [%eval -6.95] [%clk 0:01:05] } 36... Qd3+ { [%eval -6.31] [%clk 0:01:03] } 37. Ka1 { [%eval -6.17] [%clk 0:01:09] } 37... Nc2+?? { [%eval 0.0] } { Blunder. Qa3+ was best. } { [%clk 0:00:35] } 38. Rxc2 { [%eval 0.0] [%clk 0:00:48] } 38... Qxc2 { [%eval 0.0] [%clk 0:00:40] } 39. Rd1?? { [%eval -7.76] } { Blunder. Qe6+ was best. } { [%clk 0:00:33] } 39... Qxa4+ { [%eval -7.43] [%clk 0:00:44] } 40. Kb2? { [%eval #-5] } { Checkmate is now unavoidable. Kb1 was best. } { [%clk 0:00:36] } 40... Nc4+ { [%eval #-4] [%clk 0:00:38] } 0-1