Event: Round 6: Koul Nihira - Dey Debarati
Date: 2023-12-07
White: Koul Nihira
WhiteElo: 1484
Black: Dey Debarati
BlackElo: 1323
Result: 1-0
ECO: A21
Opening: English Opening: King's English Variation, Kramnik-Shirov Counterattack
Variant: Standard

1. c4 { [%eval 0.23] [%clk 1:30:54] } 1... e5 { [%eval 0.25] [%clk 1:30:09] } 2. Nc3 { [%eval 0.12] [%clk 1:31:17] } 2... Bb4 { [%eval 0.19] [%clk 1:29:34] } 3. g3 { [%eval 0.0] [%clk 1:31:19] } 3... Bxc3 { [%eval 0.24] [%clk 1:29:36] } 4. bxc3 { [%eval 0.0] [%clk 1:31:41] } 4... d6 { [%eval 0.0] [%clk 1:29:46] } 5. Bg2 { [%eval 0.01] [%clk 1:31:57] } 5... Ne7 { [%eval 0.16] [%clk 1:30:00] } 6. d4 { [%eval 0.27] [%clk 1:31:55] } 6... O-O { [%eval 0.29] [%clk 1:29:45] } 7. Nf3 { [%eval 0.25] [%clk 1:31:41] } 7... f6 { [%eval 0.32] [%clk 1:29:58] } 8. O-O { [%eval 0.22] [%clk 1:31:17] } 8... Nbc6 { [%eval 0.07] [%clk 1:30:14] } 9. Ba3 { [%eval -0.11] [%clk 1:29:23] } 9... Rb8 { [%eval 0.0] [%clk 1:29:04] } 10. e4 { [%eval -0.18] [%clk 1:22:04] } 10... f5? { [%eval 1.31] } { Mistake. b6 was best. } { [%clk 1:10:40] } 11. dxe5 { [%eval 1.34] [%clk 1:05:16] } 11... dxe5 { [%eval 1.28] [%clk 1:09:00] } 12. Qxd8 { [%eval 0.85] [%clk 1:05:37] } 12... Rxd8 { [%eval 0.84] [%clk 1:09:24] } 13. Bxe7 { [%eval 0.95] [%clk 1:06:00] } 13... Nxe7 { [%eval 0.81] [%clk 1:09:34] } 14. Nxe5 { [%eval 0.88] [%clk 1:06:23] } 14... Re8?! { [%eval 1.52] } { Inaccuracy. Ng6 was best. } { [%clk 1:06:44] } 15. Rfe1 { [%eval 1.14] [%clk 1:06:02] } 15... fxe4 { [%eval 1.57] [%clk 1:01:36] } 16. Bxe4 { [%eval 1.35] [%clk 1:05:53] } 16... Nf5?! { [%eval 2.22] } { Inaccuracy. Bf5 was best. } { [%clk 0:57:01] } 17. Bd5+ { [%eval 2.17] [%clk 1:03:23] } 17... Kf8 { [%eval 2.15] [%clk 0:56:31] } 18. Rab1 { [%eval 1.96] [%clk 1:02:05] } 18... Ne7 { [%eval 2.12] [%clk 0:48:38] } 19. Rbd1?! { [%eval 1.4] } { Inaccuracy. Be4 was best. } { [%clk 0:59:43] } 19... Nf5? { [%eval 2.66] } { Mistake. Bf5 was best. } { [%clk 0:43:36] } 20. c5 { [%eval 2.72] [%clk 0:49:48] } 20... c6 { [%eval 3.37] [%clk 0:42:29] } 21. Bb3 { [%eval 3.51] [%clk 0:49:57] } 21... Nh6 { [%eval 3.59] [%clk 0:38:27] } 22. Rd4?! { [%eval 2.61] } { Inaccuracy. f3 was best. } { [%clk 0:48:47] } 22... g5?! { [%eval 3.42] } { Inaccuracy. Bf5 was best. } { [%clk 0:36:37] } 23. Rd6 { [%eval 2.96] [%clk 0:37:36] } 23... Kg7? { [%eval 5.01] } { Mistake. Ng4 was best. } { [%clk 0:28:34] } 24. Rxh6 { [%eval 5.09] [%clk 0:37:52] } 24... Rxe5 { [%eval 5.14] [%clk 0:26:23] } 25. Rxe5 { [%eval 5.12] [%clk 0:38:09] } 25... Kxh6 { [%eval 5.14] [%clk 0:26:23] } 26. Re8 { [%eval 5.08] [%clk 0:38:37] } 26... b5 { [%eval 5.17] [%clk 0:24:08] } 27. Be6 { [%eval 4.85] [%clk 0:38:50] } 27... Bxe6 { [%eval 4.64] [%clk 0:24:25] } 28. Rxb8 { [%eval 4.81] [%clk 0:39:14] } 28... a5 { [%eval 5.07] [%clk 0:24:28] } 29. Rd8 { [%eval 4.9] [%clk 0:39:03] } 29... Bd5 { [%eval 5.78] [%clk 0:23:31] } 30. Rxd5 { [%eval 5.75] [%clk 0:38:44] } 30... cxd5 { [%eval 5.88] [%clk 0:23:51] } 31. c6 { [%eval 5.83] [%clk 0:39:10] } 31... b4 { [%eval 6.11] [%clk 0:23:43] } 32. cxb4 { [%eval 6.09] [%clk 0:39:30] } 32... d4?! { [%eval 12.2] } { Inaccuracy. axb4 was best. } { [%clk 0:23:54] } 33. c7?! { [%eval 6.68] } { Inaccuracy. bxa5 was best. } { [%clk 0:39:53] } 33... d3 { [%eval 6.83] [%clk 0:24:18] } 34. c8=Q { [%eval 37.91] [%clk 0:40:16] } 34... d2?! { [%eval #27] } { Checkmate is now unavoidable. axb4 was best. } { [%clk 0:24:33] } 35. Qd7?! { [%eval 44.26] } { Lost forced checkmate sequence. Qc6+ was best. } { [%clk 0:40:40] } 35... d1=Q+ { [%eval 44.3] [%clk 0:24:42] } 36. Qxd1 { [%eval 44.19] [%clk 0:41:04] } 36... axb4 { [%eval 44.78] [%clk 0:25:10] } 37. Qd6+ { [%eval 86.3] [%clk 0:41:26] } 37... Kg7 { [%eval #24] [%clk 0:25:18] } 38. Qxb4 { [%eval #24] [%clk 0:41:50] } 38... h5 { [%eval #13] [%clk 0:25:40] } 39. Qd6 { [%eval #15] [%clk 0:42:11] } 39... h4 { [%eval #8] [%clk 0:25:58] } 40. gxh4 { [%eval #8] [%clk 0:42:36] } 40... gxh4 { [%eval #7] [%clk 0:26:24] } 41. a4 { [%eval #6] [%clk 0:43:01] } 41... h3 { [%eval #6] [%clk 0:26:42] } 42. a5 { [%eval #5] [%clk 0:43:26] } 42... Kh7 { [%eval #5] [%clk 0:27:02] } 43. a6 { [%eval #4] [%clk 0:43:51] } 43... Kg7 { [%eval #4] [%clk 0:27:26] } 44. a7 { [%eval #3] [%clk 0:44:13] } 44... Kh7 { [%eval #3] [%clk 0:27:40] } 45. a8=Q { [%eval #2] [%clk 0:44:30] } 1-0