Event: Round 1: Koshin Das - siddhartha Deb
Date: 2025-05-11
White: Koshin Das
WhiteElo: 1786
Black: siddhartha Deb
Result: 1-0
ECO: A40
Opening: Englund Gambit: Mosquito Gambit
Variant: Standard
TimeControl: 60+30

1. d4 { [%eval 0.17] [%clk 1:00:57] } 1... e5?! { [%eval 1.13] } { Inaccuracy. Nf6 was best. } { [%clk 1:00:56] } 2. dxe5 { [%eval 1.07] [%clk 1:01:17] } 2... Qh4?! { [%eval 2.08] } { Inaccuracy. Nc6 was best. } { [%clk 1:01:16] } 3. Nf3 { [%eval 2.83] [%clk 1:01:34] } 3... Qe4 { [%eval 3.36] [%clk 1:01:42] } 4. Nc3?! { [%eval 2.43] } { Inaccuracy. a3 was best. } { [%clk 1:01:46] } 4... Qc6 { [%eval 2.91] [%clk 1:02:00] } 5. e4 { [%eval 2.64] [%clk 1:02:01] } 5... Na6?! { [%eval 3.82] } { Inaccuracy. Bb4 was best. } { [%clk 1:01:57] } 6. Bb5 { [%eval 3.85] [%clk 1:02:25] } 6... Qe6 { [%eval 3.52] [%clk 1:02:10] } 7. O-O { [%eval 4.26] [%clk 1:02:52] } 7... Nh6?! { [%eval 5.5] } { Inaccuracy. c6 was best. } { [%clk 1:02:14] } 8. Qd5? { [%eval 2.8] } { Mistake. Bxa6 was best. } { [%clk 1:03:13] } 8... c6 { [%eval 2.63] [%clk 1:02:19] } 9. Qxe6+ { [%eval 2.66] [%clk 1:03:42] } 9... fxe6 { [%eval 2.61] [%clk 1:01:53] } 10. Bxa6 { [%eval 2.65] [%clk 1:03:39] } 10... bxa6 { [%eval 2.78] [%clk 1:02:11] } 11. Bxh6 { [%eval 2.68] [%clk 1:03:27] } 11... gxh6 { [%eval 2.73] [%clk 1:02:37] } 12. Rad1 { [%eval 2.52] [%clk 1:03:41] } 12... d5?? { [%eval 5.64] } { Blunder. a5 was best. } { [%clk 1:02:46] } 13. exd6 { [%eval 5.7] [%clk 1:04:09] } 13... Rb8 { [%eval 5.51] [%clk 1:02:38] } 14. b3 { [%eval 5.5] [%clk 1:04:37] } 14... Rg8 { [%eval 5.68] [%clk 1:02:52] } 15. e5 { [%eval 5.83] [%clk 1:05:00] } 15... a5 { [%eval 6.16] [%clk 1:02:47] } 16. Ne4 { [%eval 6.06] [%clk 1:05:24] } 16... h5 { [%eval 7.56] [%clk 1:01:03] } 17. Nf6+ { [%eval 7.55] [%clk 1:04:58] } 17... Kf7 { [%eval 7.68] [%clk 1:01:17] } 18. Nxg8 { [%eval 7.55] [%clk 1:05:24] } 18... Kxg8 { [%eval 7.51] [%clk 1:01:43] } 19. d7 { [%eval 7.6] [%clk 1:05:27] } 19... Bb7 { [%eval 9.49] [%clk 1:00:28] } 20. d8=Q { [%eval 9.33] [%clk 1:05:43] } 20... Rxd8 { [%eval 9.33] [%clk 1:00:51] } 21. Rxd8 { [%eval 9.16] [%clk 1:05:49] } 21... Ba6 { [%eval 9.62] [%clk 1:00:51] } 22. Rfd1 { [%eval 9.53] [%clk 1:06:00] } 22... Be2 { [%eval 9.68] [%clk 1:00:28] } 23. R1d6 { [%eval 9.79] [%clk 1:06:09] } 23... Kg7 { [%eval 10.9] [%clk 1:00:00] } 24. Rxe6 { [%eval 10.99] [%clk 1:06:36] } 24... Kf7?! { [%eval #6] } { Checkmate is now unavoidable. a4 was best. } { [%clk 1:00:21] } 25. Rf6+ { [%eval #7] [%clk 1:06:57] } 25... Ke7 { [%eval #7] [%clk 1:00:34] } 26. Rdxf8 { [%eval #17] [%clk 1:07:19] } 26... Bb5 { [%eval #3] [%clk 1:00:45] } 27. e6 { [%eval #7] [%clk 1:07:05] } 27... c5 { [%eval #6] [%clk 1:01:07] } 28. Ng5?! { [%eval 12.26] } { Lost forced checkmate sequence. R8f7+ was best. } { [%clk 1:07:08] } 28... h6?! { [%eval #6] } { Checkmate is now unavoidable. Kd6 was best. } { [%clk 1:01:28] } 29. R6f7+ { [%eval #6] [%clk 1:07:26] } 29... Kd6 { [%eval #6] [%clk 1:01:41] } 30. Rd8+ { [%eval #5] [%clk 1:07:45] } 30... Ke5 { [%eval #1] [%clk 0:56:55] } 31. f4# { [%clk 1:06:59] } 1-0