Event: Round 4: Mayank Chakraborty - Narayanan S L
Date: 2025-05-30
White: Mayank Chakraborty
WhiteTitle: IM
WhiteElo: 2436
Black: Narayanan S L
BlackTitle: GM
BlackElo: 2598
Result: 0-1
ECO: B22
Opening: Sicilian Defense: Delayed Alapin Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:30:54] } 2. c3 { [%eval 0.0] [%clk 1:31:24] } 2... d5 { [%eval 0.11] [%clk 1:31:01] } 3. exd5 { [%eval 0.12] [%clk 1:31:52] } 3... Qxd5 { [%eval 0.18] [%clk 1:31:21] } 4. d4 { [%eval 0.08] [%clk 1:32:18] } 4... Nf6 { [%eval 0.1] [%clk 1:31:41] } 5. Nf3 { [%eval 0.11] [%clk 1:32:44] } 5... e6 { [%eval 0.18] [%clk 1:29:52] } 6. Na3 { [%eval 0.08] [%clk 1:33:12] } 6... Qd8 { [%eval 0.15] [%clk 1:30:14] } 7. Nc4 { [%eval 0.18] [%clk 1:31:38] } 7... Nc6 { [%eval 0.2] [%clk 1:30:12] } 8. Nce5 { [%eval 0.22] [%clk 1:29:27] } 8... Qc7 { [%eval 0.27] [%clk 1:29:56] } 9. Nxc6 { [%eval 0.15] [%clk 1:14:03] } 9... bxc6 { [%eval 0.05] [%clk 1:30:17] } 10. Bd3 { [%eval 0.04] [%clk 1:12:28] } 10... cxd4 { [%eval 0.15] [%clk 1:30:15] } 11. cxd4 { [%eval 0.17] [%clk 1:09:54] } 11... Bd6 { [%eval 0.12] [%clk 1:29:55] } 12. O-O { [%eval 0.25] [%clk 1:08:16] } 12... O-O { [%eval 0.15] [%clk 1:29:57] } 13. Bg5 { [%eval 0.18] [%clk 1:08:18] } 13... Nd5 { [%eval 0.26] [%clk 1:29:49] } 14. Rc1 { [%eval 0.19] [%clk 1:07:47] } 14... h6 { [%eval 0.2] [%clk 1:28:25] } 15. Bd2 { [%eval 0.28] [%clk 1:06:43] } 15... a5 { [%eval 0.35] [%clk 1:28:35] } 16. Qe2 { [%eval 0.27] [%clk 1:04:35] } 16... Qb6 { [%eval 0.53] [%clk 1:23:08] } 17. Qe4 { [%eval 0.42] [%clk 0:59:04] } 17... f5 { [%eval 0.46] [%clk 1:23:27] } 18. Qe2 { [%eval 0.53] [%clk 0:58:08] } 18... Rf6 { [%eval 0.59] [%clk 1:22:27] } 19. Be3 { [%eval 0.24] [%clk 0:39:01] } 19... Rf7 { [%eval 0.38] [%clk 1:11:40] } 20. Ne5 { [%eval 0.0] [%clk 0:36:05] } 20... Bxe5 { [%eval -0.03] [%clk 1:11:59] } 21. dxe5 { [%eval -0.08] [%clk 0:36:33] } 21... Qc7 { [%eval 0.21] [%clk 1:11:33] } 22. Bd2 { [%eval 0.11] [%clk 0:35:20] } 22... Bb7 { [%eval 0.25] [%clk 0:52:22] } 23. f4?! { [%eval -0.77] } { Inaccuracy. Rc2 was best. } { [%clk 0:33:21] } 23... Ba6?! { [%eval -0.06] } { Inaccuracy. Qb6+ was best. } { [%clk 0:50:42] } 24. Bxa6 { [%eval -0.03] [%clk 0:31:54] } 24... Qb6+ { [%eval 0.0] [%clk 0:50:43] } 25. Qf2 { [%eval -0.2] [%clk 0:31:18] } 25... Qxa6 { [%eval -0.18] [%clk 0:50:44] } 26. Rc5 { [%eval -0.19] [%clk 0:30:30] } 26... a4 { [%eval -0.19] [%clk 0:47:55] } 27. Rfc1 { [%eval -0.16] [%clk 0:30:16] } 27... Rc7 { [%eval 0.0] [%clk 0:47:32] } 28. Ra5 { [%eval -0.32] [%clk 0:27:17] } 28... Qb7 { [%eval -0.37] [%clk 0:47:38] } 29. Rxa8+ { [%eval -0.38] [%clk 0:25:21] } 29... Qxa8 { [%eval -0.37] [%clk 0:47:57] } 30. Be3 { [%eval -0.54] [%clk 0:23:21] } 30... Qa6 { [%eval -0.46] [%clk 0:39:50] } 31. Bc5 { [%eval -0.63] [%clk 0:21:57] } 31... Qd3 { [%eval -0.55] [%clk 0:38:38] } 32. g3 { [%eval -0.47] [%clk 0:18:45] } 32... Rc8 { [%eval -0.23] [%clk 0:36:50] } 33. Qc2 { [%eval -0.27] [%clk 0:18:07] } 33... Qb5 { [%eval -0.36] [%clk 0:37:09] } 34. b3 { [%eval -0.52] [%clk 0:17:23] } 34... Ra8 { [%eval 0.0] [%clk 0:31:30] } 35. Bf2 { [%eval -0.25] [%clk 0:17:11] } 35... axb3 { [%eval -0.38] [%clk 0:30:07] } 36. Qxb3 { [%eval -0.35] [%clk 0:16:21] } 36... Ra4 { [%eval -0.22] [%clk 0:25:47] } 37. Qc2 { [%eval -0.13] [%clk 0:14:24] } 37... Ra6 { [%eval -0.22] [%clk 0:15:41] } 38. Qc4 { [%eval -0.24] [%clk 0:14:37] } 38... Kf7 { [%eval -0.08] [%clk 0:15:40] } 39. h4 { [%eval -0.11] [%clk 0:13:18] } 39... Qxc4 { [%eval 0.0] [%clk 0:12:08] } 40. Rxc4 { [%eval 0.0] [%clk 0:13:43] } 40... Rxa2 { [%eval -0.02] [%clk 0:11:25] } 41. Rxc6 { [%eval -0.09] [%clk 0:14:12] } 41... Ra3 { [%eval 0.0] [%clk 0:11:42] } 42. h5 { [%eval -0.03] [%clk 0:13:22] } 42... Rb3 { [%eval 0.0] [%clk 0:11:36] } 43. Rc8 { [%eval 0.0] [%clk 0:11:50] } 43... g6 { [%eval 0.0] [%clk 0:09:35] } 44. hxg6+ { [%eval 0.0] [%clk 0:12:02] } 44... Kxg6 { [%eval 0.0] [%clk 0:10:02] } 45. Re8 { [%eval 0.0] [%clk 0:11:41] } 45... Kf7 { [%eval 0.0] [%clk 0:10:28] } 46. Rh8 { [%eval 0.0] [%clk 0:12:03] } 46... Nc3 { [%eval 0.0] [%clk 0:10:13] } 47. Rxh6 { [%eval 0.0] [%clk 0:09:19] } 47... Ne4 { [%eval 0.0] [%clk 0:10:01] } 48. Rh2 { [%eval 0.0] [%clk 0:09:04] } 48... Kg6 { [%eval 0.0] [%clk 0:09:34] } 49. Kf1 { [%eval 0.0] [%clk 0:07:01] } 49... Rb2 { [%eval 0.0] [%clk 0:09:39] } 50. Kg1 { [%eval 0.0] [%clk 0:05:41] } 50... Kf7 { [%eval 0.0] [%clk 0:09:46] } 51. Rg2 { [%eval -0.2] [%clk 0:05:12] } 51... Rb1+ { [%eval -0.18] [%clk 0:08:56] } 52. Kh2 { [%eval -0.16] [%clk 0:05:37] } 52... Kg6 { [%eval -0.15] [%clk 0:09:21] } 53. g4 { [%eval -0.16] [%clk 0:05:36] } 53... fxg4 { [%eval -0.15] [%clk 0:09:38] } 54. Rxg4+ { [%eval -0.25] [%clk 0:06:04] } 54... Kf5 { [%eval -0.15] [%clk 0:10:02] } 55. Rg2 { [%eval -0.13] [%clk 0:06:29] } 55... Kxf4 { [%eval -0.15] [%clk 0:10:15] } 56. Bh4 { [%eval -0.12] [%clk 0:04:40] } 56... Rb7 { [%eval -0.2] [%clk 0:09:17] } 57. Kg1 { [%eval -0.17] [%clk 0:04:29] } 57... Kxe5 { [%eval 0.0] [%clk 0:09:22] } 58. Rg8 { [%eval 0.0] [%clk 0:03:16] } 58... Kf4 { [%eval 0.0] [%clk 0:09:25] } 59. Rf8+ { [%eval 0.0] [%clk 0:02:41] } 59... Ke3 { [%eval 0.0] [%clk 0:09:51] } 60. Kg2 { [%eval 0.0] [%clk 0:02:37] } 60... Rg7+ { [%eval -0.09] [%clk 0:10:13] } 61. Kh3?? { [%eval -5.35] } { Blunder. Kh2 was best. } { [%clk 0:02:25] } 61... Ng5+ { [%eval -5.09] [%clk 0:09:09] } 62. Bxg5+ { [%eval -23.32] [%clk 0:02:53] } 62... Rxg5 { [%eval -10.75] [%clk 0:09:35] } 63. Kh4 { [%eval -16.18] [%clk 0:03:13] } 63... Rg1 { [%eval -8.16] [%clk 0:09:15] } 64. Re8 { [%eval -6.96] [%clk 0:02:44] } 64... e5 { [%eval -13.68] [%clk 0:09:37] } 65. Ra8 { [%eval -9.59] [%clk 0:02:14] } 65... e4 { [%eval -9.46] [%clk 0:10:02] } 66. Kh3 { [%eval -7.97] [%clk 0:02:33] } 66... Kf3 { [%eval -7.38] [%clk 0:10:04] } 67. Kh2 { [%eval #-27] [%clk 0:02:49] } 67... Rg7 { [%eval #-26] [%clk 0:10:29] } 68. Rf8+ { [%eval #-26] [%clk 0:01:22] } 68... Ke2 { [%eval -31.67] [%clk 0:10:54] } 69. Re8 { [%eval -8.98] [%clk 0:01:31] } 69... e3 { [%eval -9.3] [%clk 0:11:19] } 70. Re5? { [%eval #-16] } { Checkmate is now unavoidable. Kh3 was best. } { [%clk 0:01:55] } 70... Kf3 { [%eval #-15] [%clk 0:11:33] } 71. Re8 { [%eval #-22] [%clk 0:02:19] } 71... e2 { [%eval -24.17] [%clk 0:11:55] } 72. Rf8+ { [%eval #-20] [%clk 0:02:44] } 72... Ke3 { [%eval #-19] [%clk 0:12:20] } 73. Re8+ { [%eval #-19] [%clk 0:03:08] } 73... Kf2 { [%eval #-18] [%clk 0:12:47] } 74. Rf8+ { [%eval #-20] [%clk 0:03:33] } 74... Ke1 { [%eval -6.03] [%clk 0:13:13] } 75. Rf5?? { [%eval #-13] } { Checkmate is now unavoidable. Rd8 was best. } { [%clk 0:03:55] } 75... Rd7 { [%eval #-17] [%clk 0:13:28] } 76. Re5 { [%eval #-18] [%clk 0:04:13] } 76... Kd2 { [%eval #-19] [%clk 0:13:53] } 0-1