Event: Round 5: Soumyadeep Raha - Silkam Sangma
Date: 2025-04-24
White: Soumyadeep Raha
WhiteElo: 1716
Black: Silkam Sangma
BlackElo: 1824
Result: 1-0
ECO: B22
Opening: Sicilian Defense: Alapin Variation, Smith-Morra Declined
Variant: Standard
TimeControl: 10+5

1. e4 { [%eval 0.18] [%clk 0:10:07] } 1... c5 { [%eval 0.25] [%clk 0:10:05] } 2. d4 { [%eval 0.05] [%clk 0:10:11] } 2... cxd4 { [%eval 0.02] [%clk 0:10:07] } 3. c3 { [%eval -0.09] [%clk 0:10:15] } 3... Nf6 { [%eval 0.06] [%clk 0:10:11] } 4. e5 { [%eval 0.0] [%clk 0:10:19] } 4... Nd5 { [%eval 0.0] [%clk 0:10:15] } 5. cxd4 { [%eval 0.0] [%clk 0:10:21] } 5... d6 { [%eval 0.07] [%clk 0:10:18] } 6. exd6 { [%eval -0.1] [%clk 0:10:24] } 6... e6 { [%eval -0.07] [%clk 0:10:21] } 7. Nc3 { [%eval -0.06] [%clk 0:10:26] } 7... Nxc3 { [%eval -0.06] [%clk 0:10:13] } 8. bxc3 { [%eval -0.01] [%clk 0:10:29] } 8... Bxd6 { [%eval -0.01] [%clk 0:10:16] } 9. Nf3 { [%eval -0.04] [%clk 0:10:28] } 9... O-O { [%eval -0.01] [%clk 0:08:46] } 10. Bd3 { [%eval -0.11] [%clk 0:10:32] } 10... h6 { [%eval 0.26] [%clk 0:08:46] } 11. O-O { [%eval 0.23] [%clk 0:10:33] } 11... Qc7 { [%eval 0.29] [%clk 0:08:26] } 12. c4 { [%eval 0.06] [%clk 0:10:27] } 12... b6 { [%eval -0.04] [%clk 0:08:27] } 13. Bb2 { [%eval 0.0] [%clk 0:10:27] } 13... Bb7 { [%eval 0.12] [%clk 0:08:30] } 14. h3 { [%eval -0.04] [%clk 0:10:25] } 14... Nd7 { [%eval -0.03] [%clk 0:08:32] } 15. Rc1 { [%eval -0.16] [%clk 0:10:27] } 15... Rfe8 { [%eval 0.03] [%clk 0:08:16] } 16. Bb1 { [%eval 0.01] [%clk 0:09:54] } 16... Bf4 { [%eval 0.11] [%clk 0:07:51] } 17. Qc2? { [%eval -1.5] } { Mistake. Rc3 was best. } { [%clk 0:08:53] } 17... Nf8 { [%eval -1.61] [%clk 0:07:29] } 18. Rcd1 { [%eval -2.05] [%clk 0:08:00] } 18... Bxf3 { [%eval -2.01] [%clk 0:06:45] } 19. gxf3 { [%eval -1.94] [%clk 0:07:58] } 19... Rac8?! { [%eval -1.12] } { Inaccuracy. Qe7 was best. } { [%clk 0:06:39] } 20. c5? { [%eval -2.43] } { Mistake. d5 was best. } { [%clk 0:07:02] } 20... bxc5 { [%eval -2.13] [%clk 0:05:19] } 21. d5?! { [%eval -2.89] } { Inaccuracy. dxc5 was best. } { [%clk 0:05:24] } 21... exd5 { [%eval -2.73] [%clk 0:04:28] } 22. Rxd5 { [%eval -2.83] [%clk 0:05:17] } 22... Be5 { [%eval -2.74] [%clk 0:04:29] } 23. Ba3?! { [%eval -3.66] } { Inaccuracy. Bxe5 was best. } { [%clk 0:03:32] } 23... Bd4 { [%eval -3.54] [%clk 0:04:32] } 24. Qd3? { [%eval -6.53] } { Mistake. Kg2 was best. } { [%clk 0:02:50] } 24... Qg3+ { [%eval -6.03] [%clk 0:04:29] } 25. Kh1 { [%eval -6.71] [%clk 0:02:48] } 25... Qxh3+ { [%eval -6.6] [%clk 0:04:32] } 26. Kg1 { [%eval -6.67] [%clk 0:02:52] } 26... Rc6 { [%eval -6.44] [%clk 0:03:58] } 27. Qb5?? { [%eval #-12] } { Checkmate is now unavoidable. Rxd4 was best. } { [%clk 0:01:07] } 27... Qg3+ { [%eval -10.6] [%clk 0:03:55] } 28. Kh1 { [%eval -10.42] [%clk 0:01:10] } 28... Qxf3+ { [%eval -9.87] [%clk 0:03:59] } 29. Kg1 { [%eval -10.17] [%clk 0:01:06] } 29... Qxd5 { [%eval -9.32] [%clk 0:03:53] } 1-0