Event: Round 8: Herrera Ortiz, Miguel - Guevara Ruiz, Santiago Jose
Date: 2024-09-16
White: Herrera Ortiz, Miguel
WhiteTitle: IM
WhiteElo: 2173
Black: Guevara Ruiz, Santiago Jose
BlackTitle: FM
BlackElo: 2138
Result: 1/2-1/2
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:51] } 1... c5 { [%eval 0.25] [%clk 1:27:04] } 2. Nf3 { [%eval 0.31] [%clk 1:30:58] } 2... e6 { [%eval 0.28] [%clk 1:27:30] } 3. d4 { [%eval 0.4] [%clk 1:31:13] } 3... cxd4 { [%eval 0.37] [%clk 1:27:56] } 4. Nxd4 { [%eval 0.35] [%clk 1:31:35] } 4... Nf6 { [%eval 0.29] [%clk 1:27:30] } 5. Nc3 { [%eval 0.28] [%clk 1:31:48] } 5... Nc6 { [%eval 0.42] [%clk 1:27:57] } 6. Ndb5 { [%eval 0.25] [%clk 1:25:34] } 6... d6 { [%eval 0.34] [%clk 1:27:54] } 7. Bf4 { [%eval 0.3] [%clk 1:25:44] } 7... e5 { [%eval 0.31] [%clk 1:27:44] } 8. Bg5 { [%eval 0.24] [%clk 1:26:06] } 8... a6 { [%eval 0.12] [%clk 1:27:07] } 9. Na3 { [%eval 0.13] [%clk 1:26:19] } 9... b5 { [%eval 0.19] [%clk 1:24:55] } 10. Nd5 { [%eval 0.21] [%clk 1:26:16] } 10... Be7 { [%eval 0.18] [%clk 1:25:05] } 11. Bxf6 { [%eval 0.2] [%clk 1:26:13] } 11... Bxf6 { [%eval 0.2] [%clk 1:25:26] } 12. c3 { [%eval 0.28] [%clk 1:26:27] } 12... Bg5 { [%eval 0.35] [%clk 1:24:38] } 13. Nc2 { [%eval 0.37] [%clk 1:26:05] } 13... O-O { [%eval 0.42] } 14. a4 { [%eval 0.43] [%clk 1:26:07] } 14... bxa4 { [%eval 0.39] [%clk 1:24:18] } 15. Rxa4 { [%eval 0.38] [%clk 1:26:19] } 15... Ne7 { [%eval 0.38] [%clk 1:20:47] } 16. Nxe7+ { [%eval 0.2] [%clk 1:24:50] } 16... Qxe7 { [%eval 0.17] [%clk 1:16:21] } 17. Nb4 { [%eval -0.28] [%clk 1:24:31] } 17... Be6? { [%eval 0.86] } { Mistake. Qb7 was best. } { [%clk 1:01:17] } 18. Rxa6?! { [%eval 0.01] } { Inaccuracy. Bxa6 was best. } { [%clk 1:21:08] } 18... Qb7 { [%eval 0.08] [%clk 0:56:05] } 19. Qc2 { [%eval 0.04] [%clk 1:16:47] } 19... f5 { [%eval 0.04] [%clk 0:43:15] } 20. Be2 { [%eval -0.23] [%clk 1:02:55] } 20... Rxa6 { [%eval -0.04] [%clk 0:39:38] } 21. Bxa6 { [%eval 0.0] [%clk 1:02:38] } 21... Qxe4+ { [%eval -0.04] [%clk 0:40:01] } 22. Qxe4 { [%eval 0.0] [%clk 1:02:16] } 22... fxe4 { [%eval 0.0] [%clk 0:40:28] } 23. O-O { [%eval -0.34] [%clk 1:02:27] } 23... d5 { [%eval -0.12] [%clk 0:30:42] } 24. Re1?! { [%eval -0.84] } { Inaccuracy. Bb7 was best. } { [%clk 0:59:28] } 24... Rd8?! { [%eval -0.02] } { Inaccuracy. Be7 was best. } { [%clk 0:24:41] } 25. Bb7 { [%eval -0.03] [%clk 0:53:42] } 25... Rd6 { [%eval 0.07] [%clk 0:15:45] } 26. h4 { [%eval -0.02] [%clk 0:48:49] } 26... Bxh4 { [%eval 0.0] } 27. Rd1 { [%eval 0.02] [%clk 0:49:00] } 27... d4 { [%eval 0.0] [%clk 0:13:40] } 28. Bxe4 { [%eval 0.01] [%clk 0:49:08] } 28... Bc4 { [%eval 0.0] [%clk 0:12:37] } 29. cxd4 { [%eval 0.0] [%clk 0:42:08] } 29... Rxd4 { [%eval 0.0] [%clk 0:12:30] } 30. Rxd4 { [%eval 0.0] [%clk 0:41:14] } 30... exd4 { [%eval 0.0] [%clk 0:12:59] } 31. Bd5+ { [%eval 0.0] [%clk 0:41:27] } 31... Bxd5 { [%eval 0.0] [%clk 0:13:10] } 32. Nxd5 { [%eval 0.0] [%clk 0:41:51] } 1/2-1/2