Event: Round 9: Marrujo Pardo, Mauricio Emmanuel - Ospina, Weimar Andres
Date: 2024-05-30
White: Marrujo Pardo, Mauricio Emmanuel
WhiteTitle: FM
WhiteElo: 2350
Black: Ospina, Weimar Andres
BlackElo: 2063
Result: 1-0
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:27] } 1... c5 { [%eval 0.25] [%clk 1:30:41] } 2. Nf3 { [%eval 0.25] [%clk 1:30:51] } 2... Nc6 { [%eval 0.45] [%clk 1:30:48] } 3. d4 { [%eval 0.31] [%clk 1:31:17] } 3... cxd4 { [%eval 0.23] [%clk 1:31:12] } 4. Nxd4 { [%eval 0.3] [%clk 1:31:44] } 4... e5 { [%eval 0.45] [%clk 1:31:23] } 5. Nb5 { [%eval 0.39] [%clk 1:31:08] } 5... Nf6 { [%eval 0.36] [%clk 1:29:04] } 6. N1c3 { [%eval 0.36] [%clk 1:31:10] } 6... d6 { [%eval 0.32] [%clk 1:28:38] } 7. Bg5 { [%eval 0.39] [%clk 1:31:33] } 7... a6 { [%eval 0.44] [%clk 1:28:57] } 8. Na3 { [%eval 0.39] [%clk 1:31:57] } 8... b5 { [%eval 0.41] [%clk 1:28:50] } 9. Nd5 { [%eval 0.4] [%clk 1:32:20] } 9... Be7 { [%eval 0.44] [%clk 1:28:35] } 10. Bxf6 { [%eval 0.37] [%clk 1:32:42] } 10... Bxf6 { [%eval 0.31] [%clk 1:28:51] } 11. c3 { [%eval 0.39] [%clk 1:33:08] } 11... O-O { [%eval 0.44] [%clk 1:28:49] } 12. Nc2 { [%eval 0.43] [%clk 1:31:13] } 12... Bg5 { [%eval 0.46] [%clk 1:28:59] } 13. Bd3 { [%eval -0.03] [%clk 1:29:12] } 13... Be6 { [%eval 0.16] [%clk 1:25:05] } 14. Nce3 { [%eval -0.02] [%clk 1:25:50] } 14... g6 { [%eval -0.04] [%clk 1:21:33] } 15. O-O { [%eval 0.0] [%clk 1:24:52] } 15... Ne7 { [%eval -0.01] [%clk 1:12:35] } 16. a4 { [%eval -0.38] [%clk 1:22:32] } 16... f5?? { [%eval 2.02] } { Blunder. Bxd5 was best. } { [%clk 1:09:04] } 17. axb5?! { [%eval 0.93] } { Inaccuracy. Nxe7+ was best. } { [%clk 1:19:46] } 17... f4 { [%eval 1.12] [%clk 1:08:52] } 18. Nc2 { [%eval 1.05] [%clk 1:08:41] } 18... f3 { [%eval 1.07] [%clk 1:05:43] } 19. g3 { [%eval 1.17] [%clk 1:08:37] } 19... Nxd5 { [%eval 1.44] [%clk 1:03:39] } 20. exd5 { [%eval 1.58] [%clk 1:09:01] } 20... Bh3 { [%eval 1.58] [%clk 1:01:26] } 21. Re1? { [%eval 0.11] } { Mistake. bxa6 was best. } { [%clk 1:08:39] } 21... Qd7?? { [%eval 2.07] } { Blunder. axb5 was best. } { [%clk 1:00:48] } 22. bxa6 { [%eval 2.2] [%clk 1:08:36] } 22... Bg2 { [%eval 2.43] [%clk 1:00:51] } 23. Re4 { [%eval 2.53] [%clk 1:06:41] } 23... Qh3 { [%eval 2.59] [%clk 1:00:38] } 24. Raa4 { [%eval 2.53] [%clk 0:42:51] } 24... Bf4? { [%eval 4.3] } { Mistake. Rf6 was best. } { [%clk 0:57:58] } 25. gxf4 { [%eval 4.59] [%clk 0:41:40] } 25... Rf5 { [%eval 4.83] [%clk 0:58:13] } 26. Rxe5 { [%eval 4.72] [%clk 0:39:10] } 26... dxe5 { [%eval 4.95] [%clk 0:55:09] } 27. Bxf5 { [%eval 4.86] [%clk 0:37:28] } 27... gxf5 { [%eval 5.34] [%clk 0:55:30] } 28. d6 { [%eval 5.09] [%clk 0:17:47] } 28... Kh8 { [%eval 6.11] [%clk 0:23:04] } 29. d7 { [%eval 6.01] [%clk 0:17:18] } 29... Rd8?? { [%eval #16] } { Checkmate is now unavoidable. Qh4 was best. } { [%clk 0:22:40] } 30. Qd6 { [%eval 15.14] [%clk 0:14:35] } 30... Qh4?? { [%eval #15] } { Checkmate is now unavoidable. h5 was best. } { [%clk 0:19:49] } 31. fxe5?? { [%eval 0.0] } { Lost forced checkmate sequence. Qxe5+ was best. } { [%clk 0:14:46] } 31... Bh3 { [%eval 0.0] [%clk 0:17:06] } 32. Qg6 { [%eval 0.0] [%clk 0:06:04] } 32... Qe7?? { [%eval 5.4] } { Blunder. f4 was best. } { [%clk 0:14:39] } 33. Qg3 { [%eval 5.26] [%clk 0:06:33] } 33... f4 { [%eval 6.58] [%clk 0:05:37] } 34. Qxh3 { [%eval 6.38] [%clk 0:06:42] } 34... Qg5+ { [%eval 6.92] [%clk 0:05:52] } 35. Kh1 { [%eval 7.69] [%clk 0:06:34] } 35... Rxd7 { [%eval 7.65] [%clk 0:04:54] } 36. Ra1 { [%eval 7.31] [%clk 0:06:54] } 36... Qd8? { [%eval #13] } { Checkmate is now unavoidable. Qg2+ was best. } { [%clk 0:04:48] } 37. Qxd7 { [%eval 11.52] [%clk 0:06:09] } 1-0