Event: XI OPEN DE AJEDREZ LEBU 2024
Site: Biblioteca Municipal - Mackay 730, LEBU, Chile
Date: 2024-07-14
White: Perez Rojas, Jorge
WhiteElo: 2039
Black: Meneses Riveros, Lucas Samir
BlackElo: 1858
Result: 1-0
ECO: B44
Opening: Sicilian Defense: Taimanov Variation, Szén Variation
Variant: Standard
TimeControl: 90 + 30 OFICIAL

1. e4 { [%eval 0.15] [%clk 1:30:53] } 1... c5 { [%eval 0.25] [%clk 1:30:55] } 2. Nf3 { [%eval 0.24] [%clk 1:31:11] } 2... e6 { [%eval 0.28] [%clk 1:31:20] } 3. d4 { [%eval 0.4] [%clk 1:31:23] } 3... cxd4 { [%eval 0.39] [%clk 1:31:45] } 4. Nxd4 { [%eval 0.34] [%clk 1:31:48] } 4... Nc6 { [%eval 0.28] [%clk 1:32:05] } 5. Nb5 { [%eval 0.17] [%clk 1:31:54] } 5... d6 { [%eval 0.14] [%clk 1:32:30] } 6. Bf4 { [%eval 0.0] [%clk 1:31:27] } 6... Ne5?! { [%eval 0.64] } { Inaccuracy. e5 was best. } { [%clk 1:32:28] } 7. c4 { [%eval 0.33] [%clk 1:31:32] } 7... a6 { [%eval 0.58] [%clk 1:32:13] } 8. N5c3 { [%eval 0.32] [%clk 1:30:46] } 8... Nf6 { [%eval 0.41] [%clk 1:32:25] } 9. Be2 { [%eval 0.33] [%clk 1:30:55] } 9... Be7 { [%eval 0.34] [%clk 1:32:48] } 10. Nd2 { [%eval 0.26] [%clk 1:30:29] } 10... O-O { [%eval 0.32] [%clk 1:33:09] } 11. O-O { [%eval 0.3] [%clk 1:30:55] } 11... b6 { [%eval 0.34] [%clk 1:33:28] } 12. Be3 { [%eval 0.33] [%clk 1:30:56] } 12... Bb7 { [%eval 0.27] [%clk 1:33:50] } 13. f4 { [%eval 0.35] [%clk 1:29:36] } 13... Ned7 { [%eval 0.48] [%clk 1:34:16] } 14. Bf3 { [%eval 0.41] [%clk 1:25:45] } 14... e5 { [%eval 0.47] [%clk 1:34:22] } 15. Qe2 { [%eval 0.08] [%clk 1:16:05] } 15... exf4 { [%eval 0.09] [%clk 1:25:34] } 16. Bxf4 { [%eval 0.06] [%clk 1:15:34] } 16... Ne5 { [%eval 0.12] [%clk 1:25:28] } 17. Rac1 { [%eval -0.1] [%clk 1:12:13] } 17... Rc8 { [%eval 0.03] [%clk 1:24:42] } 18. Rfd1 { [%eval -0.32] [%clk 1:11:35] } 18... Nfd7 { [%eval -0.34] [%clk 1:24:49] } 19. b3 { [%eval -0.46] [%clk 1:11:36] } 19... Bg5 { [%eval -0.48] [%clk 1:23:50] } 20. Bg3?! { [%eval -1.05] } { Inaccuracy. Bxg5 was best. } { [%clk 1:08:54] } 20... Nc5?! { [%eval -0.36] } { Inaccuracy. b5 was best. } { [%clk 1:22:39] } 21. Rc2 { [%eval -0.46] [%clk 1:06:57] } 21... Qf6 { [%eval -0.11] [%clk 0:49:27] } 22. Nf1 { [%eval -0.17] [%clk 0:56:17] } 22... Qh6 { [%eval -0.23] [%clk 0:37:11] } 23. Bg4?! { [%eval -1.21] } { Inaccuracy. Nd5 was best. } { [%clk 0:53:53] } 23... Rce8 { [%eval -1.17] [%clk 0:34:22] } 24. Bh3 { [%eval -1.53] [%clk 0:49:09] } 24... f5 { [%eval -1.25] [%clk 0:33:03] } 25. Bxf5 { [%eval -1.17] [%clk 0:38:47] } 25... Rxf5 { [%eval -1.2] [%clk 0:31:46] } 26. exf5 { [%eval -1.18] [%clk 0:39:15] } 26... Nf3+ { [%eval -1.18] [%clk 0:32:00] } 27. Qxf3? { [%eval -2.53] } { Mistake. gxf3 was best. } { [%clk 0:39:20] } 27... Bxf3 { [%eval -2.53] [%clk 0:32:15] } 28. gxf3 { [%eval -2.41] [%clk 0:39:45] } 28... Bf4? { [%eval -0.64] } { Mistake. Qh3 was best. } { [%clk 0:30:07] } 29. b4 { [%eval -1.08] [%clk 0:34:10] } 29... Nb7?! { [%eval 0.0] } { Inaccuracy. Nd7 was best. } { [%clk 0:28:39] } 30. Nd5 { [%eval 0.0] [%clk 0:30:11] } 30... Bxg3 { [%eval 0.0] [%clk 0:28:06] } 31. Nxg3 { [%eval -0.09] [%clk 0:29:37] } 31... Qg5? { [%eval 1.06] } { Mistake. Qh4 was best. } { [%clk 0:25:08] } 32. Rg2 { [%eval 0.58] [%clk 0:29:49] } 32... Kf7 { [%eval 0.59] [%clk 0:22:55] } 33. f6 { [%eval 0.9] [%clk 0:29:05] } 33... gxf6 { [%eval 0.9] [%clk 0:22:44] } 34. Ne4 { [%eval 0.77] [%clk 0:29:28] } 34... Qh5?? { [%eval 4.17] } { Blunder. Qh6 was best. } { [%clk 0:22:36] } 35. Nexf6 { [%eval 3.71] [%clk 0:29:34] } 35... Qh4?! { [%eval 5.8] } { Inaccuracy. Qe5 was best. } { [%clk 0:19:16] } 36. Nxe8 { [%eval 5.51] [%clk 0:29:34] } 36... Kxe8 { [%eval 5.92] [%clk 0:19:32] } 37. Rg4 { [%eval 5.87] [%clk 0:29:52] } 37... Qh3?? { [%eval #13] } { Checkmate is now unavoidable. Qh6 was best. } { [%clk 0:18:52] } 38. Re1+ { [%eval #12] [%clk 0:29:47] } 38... Kf8 { [%eval #14] [%clk 0:19:04] } 39. Nf4?? { [%eval 5.8] } { Lost forced checkmate sequence. Rf4+ was best. } { [%clk 0:30:04] } 39... Qh6 { [%eval 5.71] [%clk 0:18:35] } 40. Re6 { [%eval 5.68] [%clk 0:30:23] } 1-0