Event: Round 8: Kaustuv, Kundu - Ayas, Abdulla Khajir Bin
Date: 2025-05-01
White: Kaustuv, Kundu
WhiteTitle: IM
WhiteElo: 2390
Black: Ayas, Abdulla Khajir Bin
BlackElo: 1969
Result: 1-0
ECO: A08
Opening: Zukertort Opening: Reversed Grünfeld
Variant: Standard

1. Nf3 { [%eval 0.14] [%clk 1:23:13] } 1... d5 { [%eval 0.18] [%clk 1:30:59] } 2. g3 { [%eval 0.15] [%clk 1:23:19] } 2... c5 { [%eval 0.14] [%clk 1:31:27] } 3. Bg2 { [%eval 0.1] [%clk 1:23:24] } 3... Nf6 { [%eval 0.17] [%clk 1:31:55] } 4. O-O { [%eval 0.1] [%clk 1:23:37] } 4... Nc6 { [%eval 0.18] [%clk 1:32:23] } 5. d4 { [%eval 0.12] [%clk 1:23:15] } 5... e6 { [%eval 0.19] [%clk 1:31:09] } 6. c4 { [%eval 0.28] [%clk 1:23:38] } 6... dxc4 { [%eval 0.18] [%clk 1:17:31] } 7. dxc5 { [%eval 0.21] [%clk 1:23:23] } 7... Qxd1 { [%eval 0.15] [%clk 1:17:36] } 8. Rxd1 { [%eval 0.28] [%clk 1:23:48] } 8... Bxc5 { [%eval 0.31] [%clk 1:17:51] } 9. Nbd2 { [%eval 0.34] [%clk 1:24:11] } 9... O-O { [%eval 0.39] [%clk 1:16:10] } 10. Nxc4 { [%eval 0.41] [%clk 1:24:32] } 10... Re8 { [%eval 0.69] [%clk 0:57:41] } 11. Nfe5 { [%eval 0.71] [%clk 1:18:26] } 11... Nb4?! { [%eval 1.55] } { Inaccuracy. Nxe5 was best. } { [%clk 0:40:23] } 12. a3 { [%eval 1.6] [%clk 1:17:25] } 12... Nbd5 { [%eval 1.7] [%clk 0:40:49] } 13. b4 { [%eval 1.62] [%clk 1:17:04] } 13... Bf8 { [%eval 2.04] [%clk 0:37:04] } 14. Bb2 { [%eval 1.91] [%clk 1:15:51] } 14... b6 { [%eval 2.12] [%clk 0:35:46] } 15. Rac1?! { [%eval 1.29] } { Inaccuracy. e4 was best. } { [%clk 1:07:43] } 15... Nd7?? { [%eval 3.93] } { Blunder. Ba6 was best. } { [%clk 0:19:21] } 16. Nxd7 { [%eval 3.14] [%clk 1:06:23] } 16... Bxd7 { [%eval 3.02] [%clk 0:19:50] } 17. e4 { [%eval 3.11] [%clk 1:06:45] } 17... Nf6 { [%eval 3.2] [%clk 0:19:02] } 18. Bxf6 { [%eval 3.18] [%clk 1:06:35] } 18... Ba4 { [%eval 3.16] [%clk 0:18:47] } 19. Bg5 { [%eval 3.13] [%clk 1:03:35] } 19... Bxd1 { [%eval 3.07] [%clk 0:18:42] } 20. Rxd1 { [%eval 3.06] [%clk 1:03:58] } 20... f6 { [%eval 3.32] [%clk 0:18:28] } 21. Be3 { [%eval 3.33] [%clk 1:03:58] } 21... Red8 { [%eval 3.34] [%clk 0:17:46] } 22. Rb1 { [%eval 3.32] [%clk 1:03:14] } 22... Rac8 { [%eval 3.46] [%clk 0:17:48] } 23. Bf1 { [%eval 3.77] [%clk 1:03:37] } 23... Rc6 { [%eval 3.8] [%clk 0:15:50] } 24. a4 { [%eval 4.02] [%clk 0:58:47] } 24... Rdc8 { [%eval 4.33] [%clk 0:14:03] } 25. Na3 { [%eval 4.24] [%clk 0:59:05] } 25... R6c7 { [%eval 4.41] [%clk 0:07:31] } 26. Nb5 { [%eval 4.05] [%clk 0:57:58] } 26... Rb7 { [%eval 4.85] [%clk 0:05:00] } 27. Nd4 { [%eval 4.73] [%clk 0:57:59] } 27... Re7 { [%eval 4.7] [%clk 0:05:22] } 28. Ba6 { [%eval 4.37] [%clk 0:58:07] } 28... Rc3 { [%eval 4.31] [%clk 0:05:21] } 29. Bd2 { [%eval 4.13] [%clk 0:53:22] } 29... Rcc7 { [%eval 4.1] [%clk 0:04:18] } 30. Be3 { [%eval 4.01] [%clk 0:52:00] } 30... e5 { [%eval 4.35] [%clk 0:04:24] } 31. Nb5 { [%eval 4.3] [%clk 0:51:53] } 31... Rc2 { [%eval 4.54] [%clk 0:04:53] } 32. Rd1 { [%eval 4.32] [%clk 0:51:08] } 32... Rb2 { [%eval 4.69] [%clk 0:04:13] } 33. Rd8 { [%eval 4.43] [%clk 0:48:50] } 33... Rxb4 { [%eval 4.44] [%clk 0:03:57] } 34. Nc3 { [%eval 4.39] [%clk 0:49:15] } 34... Kf7 { [%eval 4.49] [%clk 0:02:57] } 35. Bb5 { [%eval 4.39] [%clk 0:45:09] } 35... Rb7 { [%eval 5.03] [%clk 0:02:21] } 36. Nd5 { [%eval 5.01] [%clk 0:45:15] } 36... Rb1+ { [%eval 5.13] [%clk 0:02:23] } 37. Kg2 { [%eval 5.07] [%clk 0:45:39] } 37... Be7 { [%eval 5.16] [%clk 0:02:47] } 38. Rc8 { [%eval 4.91] [%clk 0:44:53] } 38... Bd6 { [%eval 4.84] [%clk 0:02:58] } 39. Ra8 { [%eval 4.92] [%clk 0:42:49] } 39... Ra1 { [%eval 5.92] [%clk 0:01:59] } 40. Bc6 { [%eval 5.82] [%clk 0:41:47] } 40... Rb8 { [%eval 5.68] [%clk 0:02:27] } 41. Rxa7+ { [%eval 5.77] [%clk 0:42:10] } 41... Kg6 { [%eval 6.33] [%clk 0:02:33] } 42. Bd7 { [%eval 6.29] [%clk 0:42:01] } 42... Kf7 { [%eval 6.26] [%clk 0:01:54] } 43. Bxb6 { [%eval 6.24] [%clk 0:42:19] } 43... Kg8 { [%eval 6.26] [%clk 0:02:12] } 44. a5 { [%eval 6.32] [%clk 0:42:40] } 44... Rb1 { [%eval 7.16] [%clk 0:02:12] } 45. Be6+ { [%eval 7.32] [%clk 0:42:57] } 45... Kh8 { [%eval 7.34] [%clk 0:02:30] } 46. Rd7 { [%eval 7.33] [%clk 0:43:21] } 46... Bf8 { [%eval 7.36] [%clk 0:02:22] } 47. a6 { [%eval 7.4] [%clk 0:43:41] } 47... Ra8 { [%eval 7.37] [%clk 0:01:43] } 48. a7 { [%eval 7.29] [%clk 0:44:03] } 48... h6 { [%eval 7.7] [%clk 0:01:03] } 49. Be3 { [%eval 7.54] [%clk 0:44:12] } 49... Ra1 { [%eval 7.48] [%clk 0:01:15] } 50. Rb7 { [%eval 7.36] [%clk 0:44:34] } 50... Bd6 { [%eval 7.22] [%clk 0:01:30] } 51. h4 { [%eval 7.23] [%clk 0:44:33] } 51... Ra3 { [%eval 7.59] [%clk 0:01:02] } 52. Nc7 { [%eval 7.48] [%clk 0:44:48] } 52... Bxc7 { [%eval 7.33] [%clk 0:30:07] } 53. Rxc7 { [%eval 7.2] [%clk 1:15:13] } 53... Kh7 { [%eval 8.26] [%clk 0:29:53] } 54. Bf5+ { [%eval 8.91] [%clk 1:15:28] } 54... Kg8 { [%eval 8.7] [%clk 0:30:15] } 55. Rb7 { [%eval 8.29] [%clk 1:15:52] } 55... Ra5? { [%eval #17] } { Checkmate is now unavoidable. R3xa7 was best. } { [%clk 0:28:56] } 56. Rb8+ { [%eval #20] [%clk 1:15:38] } 1-0