Event: Round 5: Mammi, Ottavio - Kaustuv, Kundu
Date: 2024-08-20
White: Mammi, Ottavio
WhiteElo: 2142
Black: Kaustuv, Kundu
BlackTitle: IM
BlackElo: 2419
Result: 0-1
ECO: B20
Opening: Sicilian Defense: Staunton-Cochrane Variation
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:56] } 1... c5 { [%eval 0.25] [%clk 1:14:37] } 2. c4 { [%eval 0.0] [%clk 1:31:19] } 2... Nc6 { [%eval 0.02] [%clk 1:14:34] } 3. Nc3 { [%eval -0.07] [%clk 1:31:42] } 3... g6 { [%eval 0.0] [%clk 1:14:51] } 4. g3 { [%eval 0.0] [%clk 1:32:04] } 4... a6 { [%eval -0.08] [%clk 1:13:03] } 5. a3 { [%eval -0.19] [%clk 1:30:41] } 5... Bg7 { [%eval -0.28] [%clk 1:13:04] } 6. Rb1 { [%eval -0.33] [%clk 1:30:16] } 6... h5 { [%eval -0.13] [%clk 1:10:28] } 7. h3 { [%eval -0.29] [%clk 1:26:44] } 7... d6 { [%eval -0.29] [%clk 1:10:25] } 8. Bg2 { [%eval -0.23] [%clk 1:26:58] } 8... Rb8 { [%eval -0.15] [%clk 1:07:11] } 9. Nge2 { [%eval -0.2] [%clk 1:23:17] } 9... Bd7?! { [%eval 0.45] } { Inaccuracy. b5 was best. } { [%clk 1:06:17] } 10. b4 { [%eval 0.4] [%clk 1:22:47] } 10... Nf6 { [%eval 0.62] [%clk 1:02:15] } 11. O-O?! { [%eval -0.09] } { Inaccuracy. d3 was best. } { [%clk 1:22:07] } 11... Qc8 { [%eval 0.05] [%clk 0:59:46] } 12. Kh2 { [%eval -0.16] [%clk 1:19:50] } 12... Ne5 { [%eval -0.42] [%clk 0:56:25] } 13. f4 { [%eval -0.46] [%clk 1:17:04] } 13... Nd3 { [%eval -0.45] [%clk 0:53:17] } 14. Qc2 { [%eval -0.43] [%clk 1:07:17] } 14... Nxc1?! { [%eval 0.12] } { Inaccuracy. cxb4 was best. } { [%clk 0:53:19] } 15. Qxc1 { [%eval -0.24] [%clk 0:57:08] } 15... h4 { [%eval 0.05] [%clk 0:49:59] } 16. g4 { [%eval 0.0] [%clk 0:56:29] } 16... cxb4 { [%eval 0.03] [%clk 0:50:24] } 17. Rxb4 { [%eval -0.17] [%clk 0:56:30] } 17... a5 { [%eval -0.28] [%clk 0:48:45] } 18. Rb1 { [%eval -0.23] [%clk 0:56:41] } 18... Qxc4 { [%eval 0.0] [%clk 0:49:01] } 19. e5?! { [%eval -0.55] } { Inaccuracy. d4 was best. } { [%clk 0:54:33] } 19... dxe5 { [%eval -0.58] [%clk 0:48:45] } 20. fxe5 { [%eval -0.58] [%clk 0:54:56] } 20... Nxg4+ { [%eval -0.08] [%clk 0:49:10] } 21. hxg4 { [%eval -0.15] [%clk 0:55:21] } 21... Bxe5+ { [%eval -0.13] [%clk 0:49:35] } 22. Kh1 { [%eval -0.22] [%clk 0:55:13] } 22... Qxg4 { [%eval 0.24] [%clk 0:36:31] } 23. d4 { [%eval 0.23] [%clk 0:49:47] } 23... Bd6 { [%eval 0.52] [%clk 0:36:49] } 24. Ne4 { [%eval 0.58] [%clk 0:44:15] } 24... O-O { [%eval 0.63] [%clk 0:25:52] } 25. N2c3 { [%eval 0.1] [%clk 0:43:59] } 25... Kg7 { [%eval 0.57] [%clk 0:20:33] } 26. Nxd6 { [%eval 0.66] [%clk 0:42:56] } 26... exd6 { [%eval 0.77] [%clk 0:21:01] } 27. Rf4 { [%eval 0.58] [%clk 0:42:22] } 27... Qh5 { [%eval 1.07] [%clk 0:18:49] } 28. Bf3?! { [%eval 0.2] } { Inaccuracy. Ne4 was best. } { [%clk 0:39:05] } 28... Qh6 { [%eval 0.21] [%clk 0:19:14] } 29. Rxb7?! { [%eval -0.6] } { Inaccuracy. Ne4 was best. } { [%clk 0:39:24] } 29... Rxb7 { [%eval -0.37] [%clk 0:19:17] } 30. Bxb7 { [%eval -0.34] [%clk 0:39:23] } 30... g5 { [%eval 0.0] [%clk 0:19:13] } 31. Re4 { [%eval -0.27] [%clk 0:33:28] } 31... Qf6 { [%eval -0.01] [%clk 0:13:38] } 32. Qe3?? { [%eval -3.07] } { Blunder. Re1 was best. } { [%clk 0:31:21] } 32... Bf5?? { [%eval -0.42] } { Blunder. Rb8 was best. } { [%clk 0:12:54] } 33. Re7 { [%eval -0.37] [%clk 0:29:17] } 33... Bg6 { [%eval -0.51] [%clk 0:11:35] } 34. Nd5 { [%eval -0.8] [%clk 0:28:07] } 34... Qf1+ { [%eval -0.85] [%clk 0:11:44] } 35. Kh2?? { [%eval -8.51] } { Blunder. Qg1 was best. } { [%clk 0:28:11] } 35... g4 { [%eval -7.83] [%clk 0:12:04] } 0-1