Event: Round 9: Santos Latasa, Jaime - Materia, Marco
Date: 2025-07-27
White: Santos Latasa, Jaime
WhiteTitle: GM
WhiteElo: 2623
Black: Materia, Marco
BlackTitle: IM
BlackElo: 2493
Result: 1/2-1/2
ECO: B44
Opening: Sicilian Defense: Taimanov Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:40:57] } 1... c5 { [%eval 0.25] [%clk 1:40:55] } 2. Nf3 { [%eval 0.2] [%clk 1:41:23] } 2... e6 { [%eval 0.28] [%clk 1:41:21] } 3. d4 { [%eval 0.4] [%clk 1:41:48] } 3... cxd4 { [%eval 0.29] [%clk 1:41:47] } 4. Nxd4 { [%eval 0.23] [%clk 1:42:13] } 4... Nc6 { [%eval 0.28] [%clk 1:42:14] } 5. a3 { [%eval 0.19] [%clk 1:42:37] } 5... Nf6 { [%eval 0.28] [%clk 1:42:18] } 6. Nc3 { [%eval 0.15] [%clk 1:43:02] } 6... d6 { [%eval 0.23] [%clk 1:36:31] } 7. Be3 { [%eval 0.16] [%clk 1:42:45] } 7... Be7 { [%eval 0.27] [%clk 1:30:16] } 8. Qe2 { [%eval 0.27] [%clk 1:43:01] } 8... Nxd4 { [%eval 0.53] [%clk 1:20:33] } 9. Bxd4 { [%eval 0.33] [%clk 1:43:01] } 9... e5 { [%eval 0.4] [%clk 1:20:16] } 10. Be3 { [%eval 0.35] [%clk 1:43:26] } 10... a6 { [%eval 0.31] [%clk 1:11:11] } 11. O-O-O { [%eval 0.34] [%clk 1:41:11] } 11... Be6 { [%eval 0.48] [%clk 1:08:23] } 12. Kb1 { [%eval 0.27] [%clk 1:38:50] } 12... Rc8 { [%eval 0.44] [%clk 1:05:28] } 13. Qd3 { [%eval -0.07] [%clk 1:35:50] } 13... Qa5?! { [%eval 0.54] } { Inaccuracy. O-O was best. } { [%clk 0:55:18] } 14. Bd2 { [%eval 0.34] [%clk 1:34:45] } 14... Qc7 { [%eval 0.5] [%clk 0:53:56] } 15. Be2 { [%eval 0.26] [%clk 1:31:48] } 15... O-O { [%eval 0.24] [%clk 0:50:11] } 16. f4 { [%eval 0.05] [%clk 1:23:21] } 16... exf4 { [%eval 0.48] [%clk 0:47:07] } 17. Bxf4 { [%eval 0.49] [%clk 1:23:14] } 17... Rfe8 { [%eval 0.57] [%clk 0:36:34] } 18. Rhe1 { [%eval 0.48] [%clk 1:18:24] } 18... Qa5 { [%eval 0.56] [%clk 0:32:18] } 19. Bf3 { [%eval 0.5] [%clk 1:13:45] } 19... Ng4 { [%eval 0.58] [%clk 0:24:06] } 20. Bxg4 { [%eval 0.19] [%clk 1:10:32] } 20... Bxg4 { [%eval 0.17] [%clk 0:24:34] } 21. Rd2 { [%eval 0.24] [%clk 1:10:43] } 21... Bg5 { [%eval 0.78] [%clk 0:15:55] } 22. Bxg5 { [%eval 0.42] [%clk 1:05:00] } 22... Qxg5 { [%eval 0.41] [%clk 0:16:23] } 23. Qxd6? { [%eval -1.0] } { Mistake. Qe3 was best. } { [%clk 0:56:13] } 23... Rcd8 { [%eval -1.04] [%clk 0:14:57] } 24. Rd5 { [%eval -0.92] [%clk 0:56:31] } 24... Rxd6 { [%eval -0.95] [%clk 0:13:20] } 25. Rxg5 { [%eval -0.93] [%clk 0:56:42] } 25... f5 { [%eval -0.82] [%clk 0:13:49] } 26. h3 { [%eval -1.06] [%clk 0:55:26] } 26... h6 { [%eval -0.93] [%clk 0:13:54] } 27. hxg4 { [%eval -1.01] [%clk 0:55:51] } 27... hxg5 { [%eval -1.0] [%clk 0:14:22] } 28. gxf5 { [%eval -0.99] [%clk 0:56:13] } 28... Rd2 { [%eval -0.84] [%clk 0:11:06] } 29. g3?! { [%eval -1.52] } { Inaccuracy. e5 was best. } { [%clk 0:56:37] } 29... g4 { [%eval -1.48] [%clk 0:08:48] } 30. Kc1 { [%eval -1.69] [%clk 0:54:12] } 30... Rg2 { [%eval -1.49] [%clk 0:07:49] } 31. Re3 { [%eval -1.46] [%clk 0:54:36] } 31... Kf7 { [%eval -1.35] [%clk 0:07:18] } 32. b4?! { [%eval -2.06] } { Inaccuracy. a4 was best. } { [%clk 0:52:23] } 32... g6 { [%eval -1.77] [%clk 0:06:27] } 33. Rd3?! { [%eval -2.53] } { Inaccuracy. fxg6+ was best. } { [%clk 0:49:50] } 33... gxf5 { [%eval -2.58] [%clk 0:06:40] } 34. exf5 { [%eval -2.31] [%clk 0:50:15] } 34... Rf2?? { [%eval 0.06] } { Blunder. Kf6 was best. } { [%clk 0:06:08] } 35. Rd4 { [%eval 0.05] [%clk 0:49:17] } 35... Rxf5 { [%eval 0.02] [%clk 0:04:23] } 36. Rxg4 { [%eval 0.06] [%clk 0:49:40] } 36... Re3 { [%eval 0.0] [%clk 0:03:01] } 37. Kb2 { [%eval 0.0] [%clk 0:49:51] } 37... Rff3 { [%eval 0.01] [%clk 0:02:17] } 38. Nd5 { [%eval -0.05] [%clk 0:48:18] } 38... Re5 { [%eval -0.02] [%clk 0:02:38] } 39. Nb6 { [%eval 0.07] [%clk 0:48:26] } 39... Re6 { [%eval 0.01] [%clk 0:02:27] } 40. Nd5 { [%eval 0.0] [%clk 0:47:17] } 40... Rd6 { [%eval 0.1] [%clk 0:00:54] } 41. Rg5 { [%eval 0.0] [%clk 0:43:56] } 41... Rg6 { [%eval 0.1] [%clk 0:27:12] } 42. Re5 { [%eval 0.02] [%clk 1:13:55] } 42... Re6 { [%eval 0.05] [%clk 0:25:32] } 43. Rg5 { [%eval 0.01] [%clk 1:14:07] } 43... Rg6 { [%eval 0.02] [%clk 0:23:18] } 44. Re5 { [%eval 0.01] [%clk 1:14:13] } 44... Re6 { [%eval 0.15] [%clk 0:22:34] } 45. Rg5 { [%eval 0.0] [%clk 1:14:29] } 45... Rg6 { [%eval 0.0] [%clk 0:20:37] } 46. Re5 { [%eval 0.0] [%clk 1:14:53] } 1/2-1/2