Event: Round 6: Matta, Vinay Kumar - Kaustuv, Kundu
Date: 2025-03-21
White: Matta, Vinay Kumar
WhiteTitle: FM
WhiteElo: 2042
Black: Kaustuv, Kundu
BlackTitle: IM
BlackElo: 2325
Result: 0-1
ECO: B62
Opening: Sicilian Defense: Richter-Rauzer Variation
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:18] } 1... c5 { [%eval 0.25] [%clk 0:15:17] } 2. Nf3 { [%eval 0.2] [%clk 0:15:25] } 2... Nc6 { [%eval 0.25] [%clk 0:15:25] } 3. d4 { [%eval 0.27] [%clk 0:15:33] } 3... cxd4 { [%eval 0.35] [%clk 0:15:33] } 4. Nxd4 { [%eval 0.21] [%clk 0:15:40] } 4... Nf6 { [%eval 0.19] [%clk 0:15:40] } 5. Nc3 { [%eval 0.26] [%clk 0:15:48] } 5... d6 { [%eval 0.3] [%clk 0:15:48] } 6. Bg5 { [%eval 0.25] [%clk 0:15:50] } 6... e6 { [%eval 0.39] [%clk 0:15:56] } 7. Qd3 { [%eval 0.28] [%clk 0:15:42] } 7... Bd7 { [%eval 0.31] [%clk 0:16:02] } 8. O-O-O { [%eval 0.35] [%clk 0:15:14] } 8... a6 { [%eval 0.36] [%clk 0:16:10] } 9. f4 { [%eval 0.38] [%clk 0:14:58] } 9... Be7 { [%eval 0.38] [%clk 0:16:18] } 10. Qg3 { [%eval 0.03] [%clk 0:14:28] } 10... O-O?! { [%eval 0.98] } { Inaccuracy. Nxd4 was best. } { [%clk 0:10:10] } 11. Nf3 { [%eval 0.77] [%clk 0:11:03] } 11... g6?! { [%eval 1.9] } { Inaccuracy. Rc8 was best. } { [%clk 0:09:02] } 12. Bxf6? { [%eval 0.36] } { Mistake. h4 was best. } { [%clk 0:09:21] } 12... Bxf6 { [%eval 0.66] [%clk 0:09:10] } 13. e5 { [%eval 0.14] [%clk 0:09:24] } 13... dxe5 { [%eval 0.02] [%clk 0:08:03] } 14. fxe5 { [%eval 0.08] [%clk 0:08:46] } 14... Bg7 { [%eval 0.0] [%clk 0:08:09] } 15. Ne4 { [%eval 0.0] [%clk 0:07:55] } 15... Rc8 { [%eval 0.0] [%clk 0:07:53] } 16. Nf6+? { [%eval -1.28] } { Mistake. c3 was best. } { [%clk 0:07:23] } 16... Bxf6 { [%eval -1.58] [%clk 0:07:46] } 17. exf6 { [%eval -1.49] [%clk 0:07:31] } 17... Nb4 { [%eval -1.69] [%clk 0:07:25] } 18. Qh4?? { [%eval -4.65] } { Blunder. Ne5 was best. } { [%clk 0:06:42] } 18... Nxc2?? { [%eval -1.14] } { Blunder. Rxc2+ was best. } { [%clk 0:05:48] } 19. Kb1 { [%eval -1.15] [%clk 0:05:45] } 19... Ne3 { [%eval -1.06] [%clk 0:05:53] } 20. Bd3? { [%eval -2.37] } { Mistake. Qh6 was best. } { [%clk 0:03:05] } 20... Nxd1 { [%eval -2.35] [%clk 0:05:32] } 21. Rxd1 { [%eval -2.15] [%clk 0:03:09] } 21... Bb5?? { [%eval 0.01] } { Blunder. Rc5 was best. } { [%clk 0:05:39] } 22. Ne5?? { [%eval -4.65] } { Blunder. Be2 was best. } { [%clk 0:02:07] } 22... Bxd3+ { [%eval -4.33] [%clk 0:05:20] } 23. Nxd3 { [%eval -4.45] [%clk 0:01:53] } 23... Kh8 { [%eval -4.44] [%clk 0:03:19] } 24. a3 { [%eval -4.42] [%clk 0:01:41] } 24... e5?! { [%eval -3.16] } { Inaccuracy. Qd5 was best. } { [%clk 0:02:53] } 25. Nf2 { [%eval -3.21] [%clk 0:01:11] } 25... Qc7 { [%eval -3.11] [%clk 0:02:32] } 26. Ka1 { [%eval -3.8] [%clk 0:00:38] } 26... Rfd8 { [%eval -3.54] [%clk 0:02:31] } 27. Re1?! { [%eval -4.87] } { Inaccuracy. Rb1 was best. } { [%clk 0:00:34] } 27... Qb6 { [%eval -4.86] [%clk 0:02:27] } 28. Ne4?? { [%eval #-6] } { Checkmate is now unavoidable. Rb1 was best. } { [%clk 0:00:38] } 28... Rc2 { [%eval #-5] [%clk 0:02:33] } 29. Rb1 { [%eval #-5] [%clk 0:00:14] } 29... Rd1 { [%eval #-4] [%clk 0:02:36] } 0-1