Event: Round 4: Mammi, Ottavio - Alia, Matteo Maria
Date: 2024-07-01
White: Mammi, Ottavio
WhiteElo: 2102
Black: Alia, Matteo Maria
BlackElo: 1681
Result: 1-0
ECO: A36
Opening: English Opening: Symmetrical Variation, Botvinnik System Reversed, with e3
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:29:03] } 1... e5 { [%eval 0.12] [%clk 1:30:58] } 2. g3 { [%eval 0.14] [%clk 1:29:23] } 2... c5 { [%eval 0.32] [%clk 1:30:59] } 3. Bg2 { [%eval 0.34] [%clk 1:29:41] } 3... Nc6 { [%eval 0.23] [%clk 1:31:08] } 4. Nc3 { [%eval 0.32] [%clk 1:29:46] } 4... g6 { [%eval 0.38] [%clk 1:31:15] } 5. e3 { [%eval 0.21] [%clk 1:29:36] } 5... Bg7 { [%eval 0.31] [%clk 1:30:58] } 6. Nge2 { [%eval 0.21] [%clk 1:29:57] } 6... Nge7 { [%eval 0.23] [%clk 1:30:46] } 7. O-O { [%eval 0.17] [%clk 1:30:06] } 7... O-O { [%eval 0.26] [%clk 1:30:58] } 8. a3 { [%eval 0.25] [%clk 1:30:25] } 8... a5 { [%eval 0.23] [%clk 1:30:03] } 9. d3 { [%eval 0.17] [%clk 1:30:40] } 9... d6 { [%eval 0.19] [%clk 1:29:56] } 10. Rb1 { [%eval 0.27] [%clk 1:30:31] } 10... Rb8 { [%eval 0.29] [%clk 1:25:31] } 11. b3 { [%eval 0.05] [%clk 1:30:14] } 11... Be6 { [%eval -0.1] [%clk 1:24:49] } 12. Nd5 { [%eval -0.21] [%clk 1:29:20] } 12... Qd7?! { [%eval 0.4] } { Inaccuracy. b5 was best. } { [%clk 1:08:46] } 13. Bb2 { [%eval -0.09] [%clk 1:26:58] } 13... Nf5?! { [%eval 0.63] } { Inaccuracy. b5 was best. } { [%clk 1:03:04] } 14. Nec3 { [%eval 0.67] [%clk 1:26:38] } 14... Rfd8 { [%eval 1.15] [%clk 0:52:42] } 15. Qd2 { [%eval 0.88] [%clk 1:23:56] } 15... Bxd5?! { [%eval 1.64] } { Inaccuracy. Rf8 was best. } { [%clk 0:42:02] } 16. Bxd5?! { [%eval 0.94] } { Inaccuracy. cxd5 was best. } { [%clk 1:23:41] } 16... Nfe7 { [%eval 0.83] [%clk 0:40:46] } 17. Bg2 { [%eval 0.83] [%clk 1:23:43] } 17... b6 { [%eval 0.83] [%clk 0:32:47] } 18. h3 { [%eval 0.76] [%clk 1:20:03] } 18... h6 { [%eval 0.77] [%clk 0:29:13] } 19. Kh2 { [%eval 0.75] [%clk 1:20:24] } 19... Kh7 { [%eval 0.7] [%clk 0:29:10] } 20. f4 { [%eval 0.72] [%clk 1:17:54] } 20... f5 { [%eval 0.69] [%clk 0:27:05] } 21. Bf3 { [%eval 0.68] [%clk 1:16:01] } 21... Bf6 { [%eval 0.85] [%clk 0:21:44] } 22. Qg2 { [%eval 0.74] [%clk 1:14:18] } 22... Rg8 { [%eval 0.89] [%clk 0:20:44] } 23. Nd5 { [%eval 0.89] [%clk 1:14:35] } 23... Rgf8 { [%eval 1.1] [%clk 0:16:18] } 24. Nxf6+ { [%eval 1.26] [%clk 1:14:08] } 24... Rxf6 { [%eval 1.32] [%clk 0:16:40] } 25. g4 { [%eval 1.29] [%clk 1:12:27] } 25... Rff8 { [%eval 1.78] [%clk 0:14:04] } 26. gxf5 { [%eval 1.83] [%clk 1:07:28] } 26... gxf5 { [%eval 1.28] [%clk 0:13:48] } 27. fxe5 { [%eval 0.86] [%clk 1:07:14] } 27... dxe5 { [%eval 1.04] [%clk 0:12:26] } 28. Bd5 { [%eval 0.13] [%clk 1:07:28] } 28... Nxd5 { [%eval 0.11] [%clk 0:09:16] } 29. cxd5 { [%clk 1:07:50] } 29... Ne7 { [%clk 0:08:23] } 30. Bxe5 { [%clk 1:08:14] } 30... Nxd5 { [%clk 0:08:00] } 31. Bxb8 { [%clk 1:08:35] } 31... Nxe3 { [%clk 0:07:29] } 32. Qg3 { [%clk 1:07:35] } 32... Nxf1+ { [%clk 0:07:10] } 33. Rxf1 { [%clk 1:07:51] } 33... Rg8 { [%clk 0:06:05] } 34. Qc7 { [%clk 1:08:12] } 34... b5 1-0