Event: Round 4: Mazzini, Mauro - Maglioni, Leonardo
Date: 2024-12-29
White: Mazzini, Mauro
WhiteElo: 2069
Black: Maglioni, Leonardo
BlackElo: 1971
Result: 0-1
ECO: B59
Opening: Sicilian Defense: Boleslavsky Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:39:56] } 1... c5 { [%eval 0.25] [%clk 1:40:15] } 2. Nf3 { [%eval 0.2] [%clk 1:40:15] } 2... d6 { [%eval 0.22] [%clk 1:40:41] } 3. d4 { [%eval 0.22] [%clk 1:40:38] } 3... cxd4 { [%eval 0.19] [%clk 1:41:08] } 4. Nxd4 { [%eval 0.18] [%clk 1:41:02] } 4... Nf6 { [%eval 0.25] [%clk 1:41:33] } 5. Nc3 { [%eval 0.32] [%clk 1:41:27] } 5... Nc6 { [%eval 0.41] [%clk 1:42:00] } 6. Be2 { [%eval 0.17] [%clk 1:36:04] } 6... e5 { [%eval 0.17] [%clk 1:42:23] } 7. Nb3 { [%eval 0.14] [%clk 1:35:25] } 7... Be7 { [%eval 0.1] [%clk 1:41:23] } 8. Be3 { [%eval 0.04] [%clk 1:24:30] } 8... O-O { [%eval 0.09] [%clk 1:41:11] } 9. Qd2 { [%eval -0.34] [%clk 1:24:06] } 9... a5 { [%eval -0.27] [%clk 1:40:52] } 10. a3 { [%eval -0.58] [%clk 1:09:36] } 10... a4 { [%eval -0.66] [%clk 1:35:20] } 11. Nc1 { [%eval -0.62] [%clk 1:09:55] } 11... Be6 { [%eval -0.16] [%clk 1:33:49] } 12. N1a2 { [%eval -0.12] [%clk 1:03:56] } 12... d5 { [%eval -0.25] [%clk 1:27:05] } 13. exd5 { [%eval -0.26] [%clk 1:04:03] } 13... Nxd5 { [%eval -0.26] [%clk 1:27:24] } 14. Nxd5 { [%eval -0.22] [%clk 1:04:16] } 14... Qxd5 { [%eval -0.16] [%clk 1:26:53] } 15. Qxd5 { [%eval -0.21] [%clk 0:56:20] } 15... Bxd5 { [%eval -0.12] [%clk 1:26:25] } 16. f3 { [%eval -0.1] [%clk 0:56:40] } 16... Nd4 { [%eval -0.07] [%clk 1:03:28] } 17. Bd3 { [%eval -0.14] [%clk 0:56:18] } 17... Rfc8 { [%eval -0.18] [%clk 1:00:44] } 18. Nc3 { [%eval -0.21] [%clk 0:55:24] } 18... Bc4?! { [%eval 0.39] } { Inaccuracy. Be6 was best. } { [%clk 0:58:49] } 19. O-O-O { [%eval 0.34] [%clk 0:49:26] } 19... Be6 { [%eval 0.33] [%clk 0:54:07] } 20. Be4 { [%eval -0.15] [%clk 0:38:58] } 20... Rxc3 { [%eval -0.18] [%clk 0:32:51] } 21. Bxd4 { [%eval -0.32] [%clk 0:22:22] } 21... exd4 { [%eval -0.32] [%clk 0:30:15] } 22. bxc3 { [%eval -0.36] [%clk 0:22:07] } 22... Bxa3+ { [%eval -0.44] [%clk 0:20:10] } 23. Kd2 { [%eval -0.83] [%clk 0:22:22] } 23... dxc3+ { [%eval -0.99] [%clk 0:20:23] } 24. Kxc3 { [%eval -1.02] [%clk 0:19:11] } 24... Rc8+ { [%eval -1.1] [%clk 0:19:34] } 25. Kd3?! { [%eval -2.05] } { Inaccuracy. Kd2 was best. } { [%clk 0:14:27] } 25... b5 { [%eval -1.99] [%clk 0:18:02] } 26. Rb1? { [%eval -3.53] } { Mistake. Ke3 was best. } { [%clk 0:13:25] } 26... Be7 { [%eval -3.48] [%clk 0:12:05] } 27. c3 { [%eval -2.91] [%clk 0:11:39] } 27... f5 { [%eval -2.7] [%clk 0:11:07] } 28. Bb7 { [%eval -2.64] [%clk 0:10:56] } 28... Bc4+ { [%eval -2.51] [%clk 0:09:15] } 29. Kc2 { [%eval -2.57] [%clk 0:10:18] } 29... Rc7 { [%eval -2.47] [%clk 0:09:06] } 30. Ba8?! { [%eval -3.55] } { Inaccuracy. Ba6 was best. } { [%clk 0:04:07] } 30... b4 { [%eval -3.46] [%clk 0:08:35] } 31. Rhd1? { [%eval -6.3] } { Mistake. cxb4 was best. } { [%clk 0:03:27] } 31... b3+ { [%eval -6.38] [%clk 0:07:53] } 32. Kc1 { [%eval -6.59] [%clk 0:01:25] } 32... a3 { [%eval -6.71] [%clk 0:07:32] } 33. Rd4 { [%eval -7.71] [%clk 0:01:44] } 33... a2 { [%eval -6.55] [%clk 0:07:00] } 0-1