Event: Round 3: Koshin Das - Jishnu Das
Date: 2025-05-11
White: Koshin Das
WhiteElo: 1786
Black: Jishnu Das
Result: 1-0
ECO: D15
Opening: Slav Defense: Three Knights Variation
Variant: Standard
TimeControl: 60+30

1. d4 { [%eval 0.17] [%clk 1:00:01] } 1... c6 { [%eval 0.32] [%clk 0:59:22] } 2. c4 { [%eval 0.23] [%clk 1:00:21] } 2... d5 { [%eval 0.21] [%clk 0:59:06] } 3. Nc3 { [%eval 0.17] [%clk 1:00:42] } 3... Nf6 { [%eval 0.2] [%clk 0:59:14] } 4. Nf3 { [%eval 0.16] [%clk 1:01:11] } 4... Bg4?! { [%eval 0.71] } { Inaccuracy. e6 was best. } { [%clk 0:57:56] } 5. Ne5 { [%eval 0.62] [%clk 0:54:14] } 5... Bf5?? { [%eval 2.5] } { Blunder. Bc8 was best. } { [%clk 0:54:18] } 6. cxd5 { [%eval 1.83] [%clk 0:52:50] } 6... Nxd5 { [%eval 1.83] [%clk 0:52:09] } 7. Qb3?! { [%eval 0.86] } { Inaccuracy. e4 was best. } { [%clk 0:52:39] } 7... Qb6 { [%eval 0.93] [%clk 0:41:32] } 8. Nxd5 { [%eval 1.22] [%clk 0:51:07] } 8... Qxb3? { [%eval 2.78] } { Mistake. cxd5 was best. } { [%clk 0:38:47] } 9. Nc7+ { [%eval 2.81] [%clk 0:51:23] } 9... Kd8 { [%eval 2.72] [%clk 0:37:23] } 10. axb3 { [%eval 2.78] [%clk 0:51:51] } 10... Kxc7 { [%eval 2.78] [%clk 0:37:14] } 11. Nxf7 { [%eval 2.81] [%clk 0:52:16] } 11... Rg8 { [%eval 2.78] [%clk 0:34:54] } 12. Bf4+ { [%eval 2.84] [%clk 0:52:00] } 12... Kc8 { [%eval 2.79] [%clk 0:33:14] } 13. g3 { [%eval 2.55] [%clk 0:48:15] } 13... h6 { [%eval 2.83] [%clk 0:16:21] } 14. h4 { [%eval 2.91] [%clk 0:45:03] } 14... Be6 { [%eval 2.94] [%clk 0:10:30] } 15. Ne5 { [%eval 2.37] [%clk 0:43:55] } 15... Bxb3?! { [%eval 3.12] } { Inaccuracy. g5 was best. } { [%clk 0:06:51] } 16. Bh3+ { [%eval 3.06] [%clk 0:44:19] } 16... Kd8 { [%eval 3.57] [%clk 0:05:46] } 17. Ra3 { [%eval 3.6] [%clk 0:41:58] } 17... Bc2?! { [%eval 4.76] } { Inaccuracy. Bd5 was best. } { [%clk 0:02:43] } 18. Be6 { [%eval 4.82] [%clk 0:42:11] } 18... Bh7 { [%eval 5.47] [%clk 0:02:01] } 19. Bxg8?! { [%eval 4.18] } { Inaccuracy. Rb3 was best. } { [%clk 0:41:39] } 19... Bxg8 { [%eval 4.09] [%clk 0:02:30] } 20. Ng6 { [%eval 4.23] [%clk 0:42:06] } 20... Nd7 { [%eval 4.05] [%clk 0:02:47] } 21. Be5 { [%eval 3.6] [%clk 0:41:12] } 21... Ke8 { [%eval 3.68] [%clk 0:02:08] } 22. O-O { [%eval 3.52] [%clk 0:40:24] } 22... e6?! { [%eval 4.86] } { Inaccuracy. Bf7 was best. } { [%clk 0:02:24] } 23. Nxf8 { [%eval 4.93] [%clk 0:40:47] } 23... Kxf8 { [%eval 4.8] [%clk 0:02:52] } 24. e4 { [%eval 4.24] [%clk 0:40:28] } 24... a6 { [%eval 4.59] [%clk 0:02:25] } 25. Rb3 { [%eval 4.31] [%clk 0:40:32] } 25... b5 { [%eval 5.0] [%clk 0:02:38] } 26. Rc3 { [%eval 4.93] [%clk 0:40:44] } 26... Rc8 { [%eval 5.39] [%clk 0:02:40] } 27. Rfc1 { [%eval 5.47] [%clk 0:41:06] } 27... c5 { [%eval 5.31] [%clk 0:02:46] } 28. Bd6+ { [%eval 5.36] [%clk 0:41:28] } 28... Ke8 { [%eval 5.31] [%clk 0:02:52] } 29. dxc5 { [%eval 5.31] [%clk 0:41:50] } 29... Nf6 { [%eval 5.91] [%clk 0:03:05] } 30. f3 { [%eval 5.91] [%clk 0:41:56] } 30... Nd7 { [%eval 6.36] [%clk 0:02:01] } 31. Ra1 { [%eval 5.94] [%clk 0:41:50] } 31... Rc6 { [%eval 6.37] [%clk 0:02:10] } 32. Kf2 { [%eval 5.63] [%clk 0:41:49] } 32... Nf6 { [%eval 7.22] [%clk 0:01:43] } 33. Rca3 { [%eval 7.2] [%clk 0:42:08] } 33... Kd7 { [%eval 8.08] [%clk 0:00:42] } 34. Rxa6 { [%eval 8.07] [%clk 0:42:35] } 34... Ne8 { [%eval 8.51] [%clk 0:00:53] } 35. Rxc6 { [%eval 8.34] [%clk 0:42:35] } 35... Kxc6 { [%eval 8.64] [%clk 0:01:21] } 36. Ra6+ { [%eval 8.57] [%clk 0:43:04] } 36... Kb7 { [%eval 8.6] [%clk 0:00:54] } 37. Rb6+ { [%eval 8.47] [%clk 0:43:31] } 37... Kc8 { [%eval 8.56] [%clk 0:01:13] } 38. Rxb5 { [%eval 7.95] [%clk 0:43:36] } 38... Nxd6 { [%eval 8.01] [%clk 0:01:41] } 39. cxd6 { [%eval 7.82] [%clk 0:44:05] } 39... Kd7? { [%eval #20] } { Checkmate is now unavoidable. Bf7 was best. } { [%clk 0:02:08] } 40. e5? { [%eval 8.29] } { Lost forced checkmate sequence. Rb7+ was best. } { [%clk 0:44:34] } 40... g5? { [%eval #11] } { Checkmate is now unavoidable. Kc6 was best. } { [%clk 0:02:05] } 41. Rb7+ { [%eval #10] [%clk 0:44:56] } 41... Kc8 { [%eval #9] [%clk 0:02:23] } 42. Rg7 { [%eval #9] [%clk 0:45:21] } 42... gxh4 { [%eval #9] [%clk 0:02:19] } 43. Rxg8+ { [%eval #8] [%clk 0:45:49] } 43... Kd7 { [%eval #8] [%clk 0:02:48] } 44. Rg7+ { [%eval #7] [%clk 0:46:17] } 44... Kd8 { [%eval #7] [%clk 0:03:13] } 45. gxh4 { [%eval #6] [%clk 0:46:43] } 45... h5 { [%eval #6] [%clk 0:03:41] } 46. f4 { [%eval #5] [%clk 0:47:04] } 46... Ke8 { [%eval #5] [%clk 0:04:08] } 47. f5 { [%eval #4] [%clk 0:47:32] } 47... Kf8 { [%eval #4] [%clk 0:02:38] } 48. Ra7 { [%eval #4] [%clk 0:47:55] } 48... Ke8 { [%eval #4] [%clk 0:02:09] } 49. fxe6 { [%eval #3] [%clk 0:48:22] } 49... Kf8 { [%eval #3] [%clk 0:02:32] } 50. Ra8+ { [%eval #5] [%clk 0:48:49] } 50... Kg7 { [%eval #5] [%clk 0:03:00] } 51. e7 { [%eval #4] [%clk 0:49:13] } 51... Kh7 { [%eval #4] [%clk 0:03:19] } 52. e8=Q { [%eval #3] [%clk 0:49:38] } 52... Kh6 { [%eval #3] [%clk 0:03:37] } 53. Qf8+ { [%eval #2] [%clk 0:50:00] } 53... Kg6 { [%eval #2] [%clk 0:01:44] } 54. Qf6+ { [%eval #1] [%clk 0:50:13] } 54... Kh7 { [%eval #1] [%clk 0:02:06] } 55. Rh8# { [%clk 0:50:41] } 1-0