Event: Round 4: Kropff, Ricardo - Cubas, Jose Fernando
Date: 2024-07-11
White: Kropff, Ricardo
WhiteTitle: IM
WhiteElo: 2047
Black: Cubas, Jose Fernando
BlackTitle: GM
BlackElo: 2417
Result: 0-1
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk Variation
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:43] } 1... c5 { [%eval 0.25] [%clk 1:29:37] } 2. Nf3 { [%eval 0.24] [%clk 1:31:06] } 2... Nc6 { [%eval 0.31] [%clk 1:29:16] } 3. d4 { [%eval 0.31] [%clk 1:31:07] } 3... cxd4 { [%eval 0.31] [%clk 1:29:41] } 4. Nxd4 { [%eval 0.37] [%clk 1:31:35] } 4... Nf6 { [%eval 0.36] [%clk 1:28:08] } 5. Nc3 { [%eval 0.25] [%clk 1:31:59] } 5... e5 { [%eval 0.32] [%clk 1:28:36] } 6. Ndb5 { [%eval 0.36] [%clk 1:32:01] } 6... d6 { [%eval 0.34] [%clk 1:29:02] } 7. Bg5 { [%eval 0.2] [%clk 1:31:45] } 7... a6 { [%eval 0.33] [%clk 1:29:25] } 8. Na3 { [%eval 0.26] [%clk 1:31:25] } 8... b5 { [%eval 0.28] [%clk 1:29:49] } 9. Bxf6 { [%eval 0.13] [%clk 1:30:55] } 9... gxf6 { [%eval 0.19] [%clk 1:30:02] } 10. Nd5 { [%eval 0.11] [%clk 1:31:20] } 10... Bg7 { [%eval 0.37] [%clk 1:24:46] } 11. c3 { [%eval 0.18] [%clk 1:31:35] } 11... Ne7 { [%eval 0.57] [%clk 1:23:28] } 12. Nc2 { [%eval 0.67] [%clk 1:29:41] } 12... f5 { [%eval 0.66] [%clk 0:56:35] } 13. Bd3?? { [%eval -1.08] } { Blunder. Nxe7 was best. } { [%clk 1:20:11] } 13... Nxd5 { [%eval -1.36] [%clk 0:39:39] } 14. exd5 { [%eval -1.23] [%clk 1:20:16] } 14... e4 { [%eval -1.24] [%clk 0:39:12] } 15. Be2 { [%eval -1.16] [%clk 1:17:47] } 15... Qg5 { [%eval -0.71] [%clk 0:37:17] } 16. O-O?? { [%eval -2.53] } { Blunder. g3 was best. } { [%clk 1:01:49] } 16... Rg8 { [%eval -2.42] [%clk 0:37:22] } 17. g3 { [%eval -2.86] [%clk 1:00:08] } 17... f4 { [%eval -2.75] [%clk 0:37:10] } 18. Re1?! { [%eval -3.8] } { Inaccuracy. Nd4 was best. } { [%clk 0:59:20] } 18... Be5 { [%eval -3.83] [%clk 0:37:28] } 19. Bxb5+ { [%eval -4.27] [%clk 0:56:19] } 19... axb5 { [%eval -4.23] [%clk 0:35:27] } 20. Rxe4 { [%eval -4.16] [%clk 0:56:36] } 20... f5 { [%eval -3.66] [%clk 0:34:01] } 21. Re1 { [%eval -4.39] [%clk 0:56:28] } 21... fxg3 { [%eval -4.4] [%clk 0:34:25] } 22. fxg3 { [%eval -4.39] [%clk 0:56:54] } 22... f4 { [%eval -4.32] [%clk 0:34:06] } 23. Qd2 { [%eval -4.96] [%clk 0:56:38] } 23... fxg3 { [%eval -5.07] [%clk 0:34:21] } 24. Qxg5 { [%eval -5.08] [%clk 0:56:58] } 24... gxh2+ { [%eval -4.96] [%clk 0:34:43] } 25. Kh1 { [%eval -4.96] [%clk 0:57:21] } 25... Rxg5 { [%eval -4.82] [%clk 0:35:09] } 0-1