Event: Round 4: Treminio Umanzor, Leonel Alejandro - Ibarra Carlos Roberto
Date: 2025-04-16
White: Treminio Umanzor, Leonel Alejandro
WhiteElo: 1894
Black: Ibarra Carlos Roberto
BlackTitle: FM
BlackElo: 2136
Result: 0-1
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:02] } 1... c5 { [%eval 0.25] [%clk 1:30:58] } 2. Nf3 { [%eval 0.2] [%clk 1:30:23] } 2... Nc6 { [%eval 0.25] [%clk 1:31:25] } 3. Bb5 { [%eval 0.28] [%clk 1:30:47] } 3... g6 { [%eval 0.24] [%clk 1:31:51] } 4. O-O { [%eval 0.22] [%clk 1:31:11] } 4... Bg7 { [%eval 0.22] [%clk 1:32:18] } 5. c3 { [%eval 0.11] [%clk 1:31:34] } 5... Nf6 { [%eval 0.26] [%clk 1:32:29] } 6. Re1 { [%eval 0.21] [%clk 1:31:59] } 6... O-O { [%eval 0.22] [%clk 1:32:51] } 7. h3 { [%eval 0.21] [%clk 1:32:23] } 7... d5 { [%eval 0.55] [%clk 1:11:47] } 8. e5 { [%eval 0.78] [%clk 1:32:15] } 8... Nd7 { [%eval 0.92] [%clk 1:10:36] } 9. d4 { [%eval 0.84] [%clk 1:32:44] } 9... Qb6 { [%eval 1.08] [%clk 1:09:13] } 10. Ba4 { [%eval 0.9] [%clk 1:29:59] } 10... cxd4 { [%eval 1.14] [%clk 1:01:56] } 11. cxd4 { [%eval 1.14] [%clk 1:30:06] } 11... Rd8 { [%eval 1.2] [%clk 0:59:28] } 12. Nc3 { [%eval 1.29] [%clk 1:28:52] } 12... Nf8 { [%eval 1.2] [%clk 0:57:35] } 13. Bb3 { [%eval 1.21] [%clk 1:27:11] } 13... e6?! { [%eval 2.3] } { Inaccuracy. Be6 was best. } { [%clk 0:57:47] } 14. Bg5 { [%eval 2.14] [%clk 1:22:57] } 14... Re8 { [%eval 2.27] [%clk 0:58:11] } 15. Rc1 { [%eval 2.3] [%clk 1:19:47] } 15... a6 { [%eval 2.36] [%clk 0:58:16] } 16. Na4 { [%eval 2.36] [%clk 1:15:22] } 16... Qa7 { [%eval 2.37] [%clk 0:58:41] } 17. Qd2 { [%eval 2.26] [%clk 1:12:13] } 17... Bd7 { [%eval 2.28] [%clk 0:57:37] } 18. h4 { [%eval 2.17] [%clk 1:08:25] } 18... h6 { [%eval 2.17] [%clk 0:54:52] } 19. Bf4 { [%eval 1.98] [%clk 1:01:39] } 19... h5 { [%eval 2.06] [%clk 0:54:06] } 20. Red1 { [%eval 1.53] [%clk 0:59:38] } 20... Ne7 { [%eval 1.56] [%clk 0:49:41] } 21. Nc3 { [%eval 1.52] [%clk 0:59:10] } 21... b5 { [%eval 1.67] [%clk 0:47:01] } 22. g4?! { [%eval 0.79] } { Inaccuracy. Ne2 was best. } { [%clk 0:56:54] } 22... hxg4 { [%eval 0.73] [%clk 0:46:19] } 23. Nh2 { [%eval 0.8] [%clk 0:57:00] } 23... Nf5 { [%eval 0.86] [%clk 0:46:16] } 24. Nxg4 { [%eval 0.61] [%clk 0:57:12] } 24... Nxh4?! { [%eval 1.66] } { Inaccuracy. b4 was best. } { [%clk 0:46:36] } 25. Qe3 { [%eval 1.58] [%clk 0:56:19] } 25... Nh7?! { [%eval 2.77] } { Inaccuracy. Qb6 was best. } { [%clk 0:41:58] } 26. Bc2?! { [%eval 1.64] } { Inaccuracy. Qh3 was best. } { [%clk 0:43:10] } 26... b4?! { [%eval 2.63] } { Inaccuracy. f5 was best. } { [%clk 0:40:19] } 27. Ne2?? { [%eval -0.04] } { Blunder. Qh3 was best. } { [%clk 0:42:29] } 27... Bb5 { [%eval -0.22] [%clk 0:40:25] } 28. Ng3 { [%eval -0.58] [%clk 0:36:43] } 28... Rac8 { [%eval -0.12] [%clk 0:40:03] } 29. Kh1 { [%eval -0.59] [%clk 0:35:07] } 29... Qe7 { [%eval -0.62] [%clk 0:37:13] } 30. Rg1 { [%eval -0.49] [%clk 0:34:31] } 30... Rxc2?? { [%eval 2.03] } { Blunder. Rc4 was best. } { [%clk 0:36:03] } 31. Rxc2 { [%eval 2.01] [%clk 0:34:43] } 31... g5? { [%eval 4.21] } { Mistake. Nf5 was best. } { [%clk 0:36:17] } 32. Nh5 { [%eval 4.15] [%clk 0:34:30] } 32... gxf4 { [%eval 4.2] [%clk 0:29:24] } 33. Nh6+?? { [%eval -2.86] } { Blunder. Ngf6+ was best. } { [%clk 0:21:23] } 33... Kh8 { [%eval -2.89] [%clk 0:29:18] } 34. Qxf4 { [%eval -2.88] [%clk 0:21:50] } 34... Bxh6 { [%eval -2.74] [%clk 0:27:47] } 35. Qxh6 { [%eval -2.94] [%clk 0:21:46] } 35... Nf5 { [%eval -2.91] [%clk 0:28:10] } 36. Qf4 { [%eval -2.74] [%clk 0:19:21] } 36... Qh4+?! { [%eval -2.08] } { Inaccuracy. Bd3 was best. } { [%clk 0:25:36] } 37. Qxh4 { [%eval -1.88] [%clk 0:19:50] } 37... Nxh4 { [%eval -1.87] [%clk 0:26:05] } 38. f4?? { [%eval -4.27] } { Blunder. Rg4 was best. } { [%clk 0:16:07] } 38... Bd3 { [%eval -3.9] [%clk 0:26:15] } 39. Rc7?! { [%eval -5.28] } { Inaccuracy. Rgc1 was best. } { [%clk 0:15:44] } 39... Be4+ { [%eval -5.24] [%clk 0:26:40] } 0-1