Event: Round 4: Tona, Leonardo - Zotti, Enrico
Date: 2024-12-28
White: Tona, Leonardo
WhiteElo: 1936
Black: Zotti, Enrico
BlackElo: 1890
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:28:57] } 2. Nf3 { [%eval 0.2] [%clk 1:31:18] } 2... d6 { [%eval 0.22] [%clk 1:29:13] } 3. d4 { [%eval 0.22] [%clk 1:31:35] } 3... cxd4 { [%eval 0.19] [%clk 1:29:30] } 4. Nxd4 { [%eval 0.18] [%clk 1:31:58] } 4... Nf6 { [%eval 0.25] [%clk 1:29:51] } 5. Nc3 { [%eval 0.32] [%clk 1:32:22] } 5... a6 { [%eval 0.32] [%clk 1:30:14] } 6. f3 { [%eval 0.13] [%clk 1:31:11] } 6... e5 { [%eval 0.4] [%clk 1:29:52] } 7. Nb3 { [%eval 0.24] [%clk 1:31:25] } 7... Be6 { [%eval 0.37] [%clk 1:30:06] } 8. Be3 { [%eval 0.49] [%clk 1:27:53] } 8... Nbd7 { [%eval 0.46] [%clk 1:29:42] } 9. a4 { [%eval 0.13] [%clk 1:27:23] } 9... b6 { [%eval 0.6] [%clk 1:27:16] } 10. Qd2 { [%eval 0.58] [%clk 1:26:17] } 10... Qc7 { [%eval 0.73] [%clk 1:25:33] } 11. Be2 { [%eval 0.5] [%clk 1:24:31] } 11... Be7 { [%eval 0.39] [%clk 1:25:08] } 12. O-O-O?! { [%eval -0.37] } { Inaccuracy. O-O was best. } { [%clk 1:18:35] } 12... O-O { [%eval -0.42] [%clk 1:20:02] } 13. g4 { [%eval -0.97] [%clk 1:18:40] } 13... Rfc8? { [%eval 0.38] } { Mistake. b5 was best. } { [%clk 1:05:54] } 14. g5 { [%eval 0.29] [%clk 0:48:22] } 14... Nh5 { [%eval 0.28] [%clk 1:05:33] } 15. Nd5 { [%eval 0.29] [%clk 0:37:02] } 15... Bxd5 { [%eval 0.23] [%clk 1:05:34] } 16. exd5 { [%eval 0.31] [%clk 0:37:27] } 16... g6 { [%eval 0.4] [%clk 1:03:52] } 17. Bd3 { [%eval 0.22] [%clk 0:35:14] } 17... Bf8 { [%eval 0.09] [%clk 0:54:46] } 18. Qe2?! { [%eval -0.92] } { Inaccuracy. Kb1 was best. } { [%clk 0:30:48] } 18... Bg7 { [%eval -0.44] [%clk 0:52:26] } 19. Kb1 { [%eval -0.51] [%clk 0:26:47] } 19... Qb7 { [%eval -0.09] [%clk 0:50:48] } 20. Rhf1 { [%eval -0.44] [%clk 0:26:27] } 20... Nc5 { [%eval 0.0] [%clk 0:47:38] } 21. Nxc5 { [%eval 0.15] [%clk 0:24:57] } 21... bxc5 { [%eval 0.19] [%clk 0:47:55] } 22. b3?? { [%eval -2.04] } { Blunder. Bc4 was best. } { [%clk 0:24:57] } 22... Nf4 { [%eval -1.94] [%clk 0:43:30] } 23. Bxf4 { [%eval -1.8] [%clk 0:24:08] } 23... exf4 { [%eval -1.94] [%clk 0:43:44] } 24. Qd2?? { [%eval -5.61] } { Blunder. Qe4 was best. } { [%clk 0:24:07] } 24... c4 { [%eval -5.63] [%clk 0:42:53] } 25. Be2?! { [%eval -8.84] } { Inaccuracy. Ka2 was best. } { [%clk 0:23:51] } 25... cxb3 { [%eval -8.51] [%clk 0:42:23] } 26. c4 { [%eval -8.92] [%clk 0:23:45] } 26... Qd7 { [%eval -8.69] [%clk 0:41:58] } 27. Qb4 { [%eval -6.47] [%clk 0:20:17] } 27... Qf5+ { [%eval -6.84] [%clk 0:41:26] } 28. Bd3 { [%eval -6.73] [%clk 0:20:42] } 28... Qe5 { [%eval -6.36] [%clk 0:41:42] } 29. Kc1?? { [%eval #-1] } { Checkmate is now unavoidable. Qa3 was best. } { [%clk 0:20:38] } 29... Qb2# { [%clk 0:41:24] } 0-1