Event: Round 1: Ostoni Nicolò - Rotondaro Alberto
Date: 2023-07-02
White: Ostoni Nicolò
Black: Rotondaro Alberto
Result: 0-1
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:39] } 1... c5 { [%eval 0.32] [%clk 1:30:58] } 2. Nf3 { [%eval 0.0] [%clk 1:30:53] } 2... Nc6 { [%eval 0.0] [%clk 1:31:25] } 3. d4 { [%eval 0.33] [%clk 1:31:07] } 3... cxd4 { [%eval 0.38] [%clk 1:31:50] } 4. Nxd4 { [%eval 0.29] [%clk 1:31:28] } 4... Nf6 { [%eval 0.36] [%clk 1:32:16] } 5. Nc3 { [%eval 0.32] [%clk 1:31:47] } 5... e5 { [%eval 0.13] [%clk 1:32:42] } 6. Ndb5 { [%eval 0.38] [%clk 1:32:03] } 6... d6 { [%eval 0.35] [%clk 1:33:05] } 7. Bg5 { [%eval 0.0] [%clk 1:32:17] } 7... a6 { [%eval 0.25] [%clk 1:33:28] } 8. Na3 { [%eval 0.33] [%clk 1:32:32] } 8... b5 { [%eval 0.22] [%clk 1:33:49] } 9. Nd5 { [%eval 0.42] [%clk 1:32:14] } 9... Be7 { [%eval 0.3] [%clk 1:34:08] } 10. Bxf6 { [%eval 0.25] [%clk 1:31:48] } 10... Bxf6 { [%eval 0.29] [%clk 1:34:33] } 11. c3 { [%eval 0.26] [%clk 1:31:28] } 11... Bg5 { [%eval 0.34] [%clk 1:34:48] } 12. Be2 { [%eval 0.14] [%clk 1:09:53] } 12... O-O { [%eval 0.12] [%clk 1:35:04] } 13. Nc2 { [%eval 0.04] [%clk 1:03:38] } 13... Ne7 { [%eval 0.18] [%clk 1:33:38] } 14. Nce3 { [%eval 0.12] [%clk 0:53:10] } 14... Kh8 { [%eval 0.19] [%clk 1:33:22] } 15. O-O { [%eval 0.25] [%clk 0:45:45] } 15... Nxd5 { [%eval 0.46] [%clk 1:28:57] } 16. Nxd5 { [%eval 0.24] [%clk 0:45:44] } 16... Bb7 { [%eval 0.65] [%clk 1:23:31] } 17. a4 { [%eval 0.66] [%clk 0:44:59] } 17... bxa4 { [%eval 0.63] [%clk 1:21:02] } 18. Rxa4 { [%eval 0.65] [%clk 0:44:52] } 18... a5 { [%eval 0.7] [%clk 1:20:51] } 19. Qb3 { [%eval 0.24] [%clk 0:36:47] } 19... Bc6 { [%eval 0.33] [%clk 1:17:05] } 20. Bb5?? { [%eval -1.44] } { Blunder. Ra2 was best. } { [%clk 0:37:05] } 20... Rb8 { [%eval -1.46] [%clk 1:17:13] } 21. c4 { [%eval -1.45] [%clk 0:37:21] } 21... f5? { [%eval -0.32] } { Mistake. Bxd5 was best. } { [%clk 1:17:23] } 22. Rfa1?? { [%eval -2.81] } { Blunder. Qd1 was best. } { [%clk 0:27:50] } 22... fxe4 { [%eval -2.96] [%clk 1:15:08] } 23. Rxa5 { [%eval -2.89] [%clk 0:27:13] } 23... Bxd5 { [%eval -3.36] [%clk 1:15:34] } 24. cxd5 { [%eval -3.24] [%clk 0:27:23] } 24... Qb6 { [%eval -3.73] [%clk 1:15:39] } 25. Qg3 { [%eval -3.56] [%clk 0:20:48] } 25... Bf4 { [%eval -3.14] [%clk 1:13:26] } 26. Qg4?! { [%eval -4.05] } { Inaccuracy. Qc3 was best. } { [%clk 0:18:54] } 26... Bd2 { [%eval -3.39] [%clk 1:13:35] } 27. Ra7 { [%eval -2.88] [%clk 0:18:33] } 27... Qxf2+ { [%eval -2.36] [%clk 1:13:57] } 28. Kh1 { [%eval -2.29] [%clk 0:18:58] } 28... Bh6 { [%eval -2.53] [%clk 1:14:11] } 29. Qd7? { [%eval -4.61] } { Mistake. Bc4 was best. } { [%clk 0:16:54] } 29... e3 { [%eval -4.64] [%clk 1:10:45] } 0-1