Event: Round 8: Casas Mejia, Santiago - Sierra Isaza, Jose Eduardo
Date: 2025-02-02
White: Casas Mejia, Santiago
WhiteElo: 1504
Black: Sierra Isaza, Jose Eduardo
BlackElo: 1681
Result: 0-1
ECO: D10
Opening: Slav Defense
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:48] } 1... d5 { [%eval 0.24] [%clk 1:30:25] } 2. c4 { [%eval 0.26] [%clk 1:29:34] } 2... c6 { [%eval 0.21] [%clk 1:29:52] } 3. Nc3 { [%eval 0.17] [%clk 1:29:06] } 3... a6 { [%eval 0.45] [%clk 1:29:39] } 4. cxd5 { [%eval 0.29] [%clk 1:26:20] } 4... cxd5 { [%eval 0.39] [%clk 1:29:58] } 5. Bf4 { [%eval 0.29] [%clk 1:24:41] } 5... Nc6 { [%eval 0.27] [%clk 1:29:37] } 6. Nf3 { [%eval 0.25] [%clk 1:22:40] } 6... Nf6 { [%eval 0.22] [%clk 1:29:56] } 7. e3 { [%eval 0.07] [%clk 1:21:35] } 7... Bf5 { [%eval 0.47] [%clk 1:27:45] } 8. Be2 { [%eval 0.19] [%clk 1:12:02] } 8... e6 { [%eval 0.12] [%clk 1:27:38] } 9. Qb3 { [%eval 0.12] [%clk 1:08:30] } 9... Na5?! { [%eval 1.14] } { Inaccuracy. Nh5 was best. } { [%clk 1:20:31] } 10. Qa4+ { [%eval 1.11] [%clk 1:04:54] } 10... Nc6 { [%eval 1.59] [%clk 1:20:25] } 11. Ne5 { [%eval 1.58] [%clk 1:02:49] } 11... Qb6 { [%eval 1.63] [%clk 1:18:15] } 12. O-O { [%eval 1.55] [%clk 0:59:56] } 12... Be7 { [%eval 1.6] [%clk 1:15:40] } 13. Rfc1 { [%eval 1.38] [%clk 0:55:12] } 13... O-O { [%eval 1.39] [%clk 1:15:10] } 14. a3? { [%eval -0.09] } { Mistake. Nxc6 was best. } { [%clk 0:52:54] } 14... Rac8?! { [%eval 0.66] } { Inaccuracy. Rfc8 was best. } { [%clk 1:12:23] } 15. Bg5?? { [%eval -2.25] } { Blunder. Qd1 was best. } { [%clk 0:40:02] } 15... Rfd8?? { [%eval 0.51] } { Blunder. Nxe5 was best. } { [%clk 1:03:36] } 16. Na2?? { [%eval -3.4] } { Blunder. Qd1 was best. } { [%clk 0:33:22] } 16... Qxb2 { [%eval -3.46] [%clk 0:56:29] } 17. Nxc6 { [%eval -4.33] [%clk 0:32:55] } 17... Rxc6 { [%eval -4.12] [%clk 0:57:20] } 18. Qd1 { [%eval -4.61] [%clk 0:32:23] } 18... Rdc8 { [%eval -4.08] [%clk 0:54:54] } 19. Rxc6 { [%eval -4.04] [%clk 0:31:40] } 19... Rxc6 { [%eval -4.02] [%clk 0:55:06] } 20. Bf3 { [%eval -4.68] [%clk 0:30:27] } 20... Rc2 { [%eval -3.89] [%clk 0:54:18] } 21. Bh4 { [%eval -4.86] [%clk 0:25:13] } 21... Bxa3 { [%eval -4.76] [%clk 0:48:06] } 22. h3 { [%eval -4.73] [%clk 0:23:36] } 22... Bd3 { [%eval -4.58] [%clk 0:46:27] } 23. Kh2 { [%eval -5.18] [%clk 0:19:29] } 23... Bc4 { [%eval -4.79] [%clk 0:46:31] } 24. Rb1 { [%eval -4.79] [%clk 0:18:45] } 24... Qxa2 { [%eval -4.72] [%clk 0:45:48] } 25. Rxb7 { [%eval -4.65] [%clk 0:19:10] } 25... Ne8 { [%eval -4.55] [%clk 0:41:52] } 26. Bh5 { [%eval -5.7] [%clk 0:16:21] } 26... g6 { [%eval -5.36] [%clk 0:41:37] } 27. Qf3 { [%eval -6.15] [%clk 0:15:50] } 27... f5? { [%eval -3.19] } { Mistake. Bd6+ was best. } { [%clk 0:38:51] } 28. Qg3?! { [%eval -4.79] } { Inaccuracy. Be7 was best. } { [%clk 0:15:45] } 28... Bd6 { [%eval -4.63] [%clk 0:38:50] } 29. f4 { [%eval -4.7] [%clk 0:15:43] } 29... Bf1 { [%eval -4.42] [%clk 0:39:05] } 30. Bf3 { [%eval -4.44] [%clk 0:15:36] } 30... Qc4 { [%eval -4.5] [%clk 0:36:34] } 31. Qg5 { [%eval -4.75] [%clk 0:14:23] } 31... Qc8 { [%eval -4.57] [%clk 0:36:02] } 32. Ra7 { [%eval -5.02] [%clk 0:14:21] } 32... Rc7 { [%eval -5.02] [%clk 0:36:18] } 0-1