Event: Round 5: Roxangel Obregon Garcia - Ivette Catala Matienzo
Date: 2023-10-13
White: Roxangel Obregon Garcia
WhiteTitle: WIM
WhiteElo: 2171
Black: Ivette Catala Matienzo
BlackTitle: WFM
BlackElo: 2078
Result: 1-0
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:59] } 1... c5 { [%eval 0.32] [%clk 1:27:51] } 2. Nf3 { [%eval 0.0] [%clk 1:31:24] } 2... e6 { [%eval 0.34] } 3. d4 { [%eval 0.42] [%clk 1:31:49] } 3... cxd4 { [%eval 0.26] [%clk 1:28:36] } 4. Nxd4 { [%eval 0.4] [%clk 1:32:17] } 4... Nf6 { [%eval 0.4] [%clk 1:28:59] } 5. Nc3 { [%eval 0.32] [%clk 1:32:42] } 5... Nc6 { [%eval 0.43] } 6. Ndb5 { [%eval 0.32] [%clk 1:33:09] } 6... d6 { [%eval 0.21] [%clk 1:29:46] } 7. Bf4 { [%eval 0.25] [%clk 1:33:35] } 7... e5 { [%eval 0.3] [%clk 1:30:12] } 8. Bg5 { [%eval 0.28] [%clk 1:34:02] } 8... a6 { [%eval 0.23] [%clk 1:30:21] } 9. Na3 { [%eval 0.3] [%clk 1:34:19] } 9... b5 { [%eval 0.28] [%clk 1:30:44] } 10. Nab1 { [%eval 0.17] [%clk 1:34:45] } 10... Be6 { [%eval 0.14] [%clk 1:29:25] } 11. a4 { [%eval 0.11] [%clk 1:33:24] } 11... b4 { [%eval 0.24] [%clk 1:28:56] } 12. Nd5 { [%eval 0.05] [%clk 1:33:32] } 12... Bxd5 { [%eval 0.57] [%clk 1:25:00] } 13. Bxf6 { [%eval 0.78] [%clk 1:10:50] } 13... gxf6 { [%eval 0.66] [%clk 1:23:41] } 14. exd5 { [%eval 0.27] [%clk 1:01:58] } 14... Ne7 { [%eval 0.16] [%clk 1:17:20] } 15. a5 { [%eval -0.14] [%clk 1:01:38] } 15... Bg7 { [%eval -0.16] [%clk 1:17:16] } 16. Bc4 { [%eval -0.25] [%clk 0:56:59] } 16... O-O { [%eval -0.3] [%clk 1:16:36] } 17. O-O { [%eval -0.25] [%clk 0:54:07] } 17... Rc8 { [%eval -0.02] [%clk 1:15:15] } 18. Qd3 { [%eval -0.37] [%clk 0:50:27] } 18... Rc5 { [%eval -0.03] [%clk 1:15:30] } 19. Nd2 { [%eval -0.02] [%clk 0:50:37] } 19... Rxa5 { [%eval -0.1] [%clk 1:15:22] } 20. Nb3 { [%eval -0.11] [%clk 0:50:46] } 20... Rxa1 { [%eval -0.17] [%clk 1:15:41] } 21. Rxa1 { [%eval -0.11] [%clk 0:51:16] } 21... f5 { [%eval -0.12] [%clk 1:15:50] } 22. Rxa6 { [%eval -0.14] [%clk 0:51:12] } 22... e4 { [%eval -0.12] [%clk 1:13:29] } 23. Qg3 { [%eval -0.12] [%clk 0:46:31] } 23... Qc7?! { [%eval 0.7] } { Inaccuracy. Ng6 was best. } { [%clk 1:12:56] } 24. Na5 { [%eval 0.86] [%clk 0:41:18] } 24... Rd8? { [%eval 2.06] } { Mistake. b3 was best. } { [%clk 1:10:41] } 25. Nc6 { [%eval 2.17] [%clk 0:36:16] } 25... Nxc6 { [%eval 2.1] } 26. dxc6 { [%eval 2.07] [%clk 0:36:41] } 26... Qe7?! { [%eval 3.34] } { Inaccuracy. Rf8 was best. } { [%clk 1:01:48] } 27. Bd5?! { [%eval 2.2] } { Inaccuracy. Rb6 was best. } { [%clk 0:34:42] } 27... Re8 { [%eval 2.33] [%clk 0:51:46] } 28. h3 { [%eval 1.85] [%clk 0:30:06] } 28... Kf8? { [%eval 3.22] } { Mistake. Kh8 was best. } { [%clk 0:38:04] } 29. Rb6 { [%eval 2.91] [%clk 0:13:01] } 29... Be5 { [%eval 3.54] [%clk 0:32:13] } 30. Qe3 { [%eval 3.41] [%clk 0:13:22] } 30... Qa7 { [%eval 3.6] [%clk 0:32:25] } 31. g3 { [%eval 4.2] [%clk 0:12:28] } 31... f4 { [%eval 5.18] [%clk 0:30:41] } 32. gxf4 { [%eval 5.17] [%clk 0:11:57] } 32... Bxf4? { [%eval 9.87] } { Mistake. Qa5 was best. } { [%clk 0:30:41] } 33. Qxf4 { [%eval 6.94] [%clk 0:12:12] } 1-0