Event: Round 6: Chatterjee, K.K. - Arpan, Das
Date: 2025-03-29
White: Chatterjee, K.K.
WhiteTitle: CM
WhiteElo: 1970
Black: Arpan, Das
BlackElo: 2063
Result: 0-1
ECO: E65
Opening: King's Indian Defense: Fianchetto Variation, Yugoslav Variation
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.14] [%clk 1:30:30] } 1... g6 { [%eval 0.38] [%clk 1:27:25] } 2. c4 { [%eval 0.16] [%clk 1:29:40] } 2... Bg7 { [%eval 0.21] [%clk 1:27:50] } 3. g3 { [%eval 0.16] [%clk 1:29:59] } 3... d6 { [%eval 0.42] [%clk 1:28:16] } 4. d4 { [%eval 0.28] [%clk 1:30:20] } 4... Nf6 { [%eval 0.39] [%clk 1:28:41] } 5. Bg2 { [%eval 0.28] [%clk 1:30:18] } 5... O-O { [%eval 0.39] [%clk 1:29:03] } 6. O-O { [%eval 0.25] [%clk 1:30:23] } 6... c5 { [%eval 0.4] [%clk 1:29:30] } 7. Nc3 { [%eval 0.24] [%clk 1:29:40] } 7... Nc6 { [%eval 0.21] [%clk 1:29:55] } 8. h3 { [%eval -0.23] [%clk 1:12:24] } 8... cxd4 { [%eval -0.28] [%clk 1:30:07] } 9. Nxd4 { [%eval -0.27] [%clk 1:12:46] } 9... Nxd4 { [%eval -0.26] [%clk 1:29:32] } 10. Qxd4 { [%eval -0.25] [%clk 1:13:12] } 10... Be6 { [%eval -0.35] [%clk 1:29:41] } 11. Qd3 { [%eval -0.66] [%clk 1:13:21] } 11... Qc8 { [%eval -0.65] [%clk 1:29:37] } 12. Kh2 { [%eval -1.18] [%clk 1:11:30] } 12... Bxc4 { [%eval -1.16] [%clk 1:29:09] } 13. Qf3 { [%eval -1.2] [%clk 1:11:42] } 13... Ba6 { [%eval -0.82] [%clk 1:20:46] } 14. a4 { [%eval -0.97] [%clk 0:59:13] } 14... Qd7 { [%eval -1.0] [%clk 1:20:13] } 15. Ra3 { [%eval -1.16] [%clk 0:58:14] } 15... Rac8 { [%eval -1.04] [%clk 1:19:39] } 16. Re1 { [%eval -1.55] [%clk 0:55:50] } 16... b6 { [%eval -1.29] [%clk 1:17:47] } 17. e4 { [%eval -1.23] [%clk 0:55:46] } 17... Bb7 { [%eval -1.12] [%clk 1:16:45] } 18. Qe2 { [%eval -1.0] [%clk 0:54:13] } 18... Rfe8 { [%eval -0.8] [%clk 1:16:48] } 19. Rd1 { [%eval -1.04] [%clk 0:42:33] } 19... Qe6 { [%eval -1.27] [%clk 1:16:02] } 20. e5?! { [%eval -2.05] } { Inaccuracy. a5 was best. } { [%clk 0:41:54] } 20... Bxg2 { [%eval -1.98] [%clk 1:16:22] } 21. Kxg2 { [%eval -1.99] [%clk 0:42:05] } 21... dxe5 { [%eval -2.08] [%clk 1:16:32] } 22. a5 { [%eval -2.05] [%clk 0:37:55] } 22... Red8 { [%eval -1.47] [%clk 1:15:45] } 23. Be3?! { [%eval -2.23] } { Inaccuracy. Rxd8+ was best. } { [%clk 0:36:37] } 23... Nd5?! { [%eval -1.53] } { Inaccuracy. Rxd1 was best. } { [%clk 1:15:23] } 24. Nxd5 { [%eval -1.39] [%clk 0:34:34] } 24... Rxd5 { [%eval -1.37] [%clk 1:15:48] } 25. Re1?! { [%eval -2.3] } { Inaccuracy. Rxd5 was best. } { [%clk 0:34:48] } 25... bxa5 { [%eval -1.96] [%clk 1:15:29] } 26. Rea1 { [%eval -2.04] [%clk 0:34:21] } 26... h5 { [%eval -1.78] [%clk 1:07:11] } 27. Rxa5 { [%eval -1.83] [%clk 0:32:16] } 27... e4? { [%eval -0.44] } { Mistake. Rxa5 was best. } { [%clk 1:03:25] } 28. Rxa7 { [%eval -0.92] [%clk 0:31:21] } 28... Rd3 { [%eval -0.4] [%clk 1:02:46] } 29. R1a6 { [%eval -0.26] [%clk 0:30:00] } 29... Qe5 { [%eval -0.35] [%clk 0:59:18] } 30. b4 { [%eval -0.65] [%clk 0:27:55] } 30... Bf6 { [%eval -0.56] [%clk 0:58:52] } 31. Ra5 { [%eval -0.76] [%clk 0:27:21] } 31... Qc3?! { [%eval -0.2] } { Inaccuracy. Qd6 was best. } { [%clk 0:59:01] } 32. b5? { [%eval -1.74] } { Mistake. Rc5 was best. } { [%clk 0:27:35] } 32... Bd4? { [%eval -0.12] } { Mistake. Qb3 was best. } { [%clk 0:57:07] } 33. Ra3 { [%eval -0.16] [%clk 0:25:29] } 33... Qc5 { [%eval -0.12] [%clk 0:57:07] } 34. Bxd4 { [%eval -0.09] [%clk 0:24:55] } 34... Qxd4 { [%eval -0.13] [%clk 0:57:24] } 35. b6 { [%eval -0.07] [%clk 0:19:30] } 35... Qxb6 { [%eval -0.07] [%clk 0:56:51] } 36. Qxe4 { [%eval -0.08] [%clk 0:19:38] } 36... Rc2 { [%eval -0.11] [%clk 0:56:50] } 37. Ra8+ { [%eval -0.11] [%clk 0:18:51] } 37... Kh7 { [%eval -0.11] [%clk 0:41:48] } 38. Qf4 { [%eval -0.07] [%clk 0:18:31] } 38... Qb7+ { [%eval -0.05] [%clk 0:39:22] } 39. Kh2 { [%eval -0.09] [%clk 0:18:33] } 39... Kg7 { [%eval -0.13] [%clk 0:39:30] } 40. Rxd3 { [%eval -0.05] [%clk 0:09:46] } 40... Qxa8 { [%eval -0.05] [%clk 0:39:31] } 41. Qd4+ { [%eval -0.02] [%clk 0:07:53] } 41... Kh7 { [%eval -0.08] [%clk 0:39:34] } 42. Qf4 { [%eval -0.08] [%clk 0:07:47] } 42... Kg8 { [%eval -0.06] [%clk 0:39:01] } 43. Rf3 { [%eval -0.03] [%clk 0:06:59] } 43... Qd5 { [%eval -0.07] [%clk 0:39:21] } 44. h4?! { [%eval -1.17] } { Inaccuracy. Re3 was best. } { [%clk 0:06:40] } 44... Ra2?! { [%eval -0.07] } { Inaccuracy. e5 was best. } { [%clk 0:39:14] } 45. Re3 { [%eval -0.09] [%clk 0:05:13] } 45... e5 { [%eval 0.0] [%clk 0:32:23] } 46. Rxe5 { [%eval 0.0] [%clk 0:04:38] } 46... Rxf2+ { [%eval 0.0] [%clk 0:32:44] } 47. Qxf2 { [%eval -0.01] [%clk 0:05:02] } 47... Qxe5 { [%eval 0.0] [%clk 0:33:12] } 48. Qd2 { [%eval 0.0] [%clk 0:05:11] } 48... Kf8 { [%eval 0.0] [%clk 0:33:29] } 49. Qd8+ { [%eval -0.01] [%clk 0:05:27] } 49... Kg7 { [%eval -0.01] [%clk 0:33:53] } 50. Qd2 { [%eval -0.04] [%clk 0:05:43] } 50... Kf6 { [%eval -0.04] [%clk 0:32:25] } 51. Qf2+ { [%eval -0.04] [%clk 0:05:42] } 51... Ke6 { [%eval -0.04] [%clk 0:32:50] } 52. Qb6+ { [%eval -0.04] [%clk 0:05:13] } 52... Kf5 { [%eval 0.0] [%clk 0:33:05] } 53. Qb1+ { [%eval 0.0] [%clk 0:05:29] } 53... Qe4 { [%eval 0.0] [%clk 0:33:08] } 54. Qf1+ { [%eval -0.01] [%clk 0:05:33] } 54... Ke6 { [%eval -0.01] [%clk 0:31:19] } 55. Qa6+ { [%eval -0.01] [%clk 0:05:51] } 55... Ke7 { [%eval -0.02] [%clk 0:31:44] } 56. Qa7+ { [%eval -0.02] [%clk 0:06:03] } 56... Kf8 { [%eval -0.02] [%clk 0:32:07] } 57. Qb8+ { [%eval -0.02] [%clk 0:06:07] } 57... Kg7 { [%eval -0.02] [%clk 0:32:29] } 58. Qb2+ { [%eval -0.02] [%clk 0:06:21] } 58... Kh7 { [%eval -0.02] [%clk 0:32:22] } 59. Qd2 { [%eval -0.03] [%clk 0:06:37] } 59... Qf3 { [%eval -0.03] [%clk 0:32:42] } 60. Qb2 { [%eval -0.01] [%clk 0:06:16] } 60... f6 { [%eval 0.0] [%clk 0:32:52] } 61. Qd2 { [%eval 0.0] [%clk 0:06:20] } 61... Qf5 { [%eval -0.02] [%clk 0:33:02] } 62. Qe2 { [%eval -0.03] [%clk 0:05:41] } 62... Kh6 { [%eval 0.0] [%clk 0:32:46] } 63. Qa2 { [%eval 0.0] [%clk 0:03:15] } 63... g5 { [%eval 0.0] [%clk 0:32:49] } 64. hxg5+ { [%eval 0.0] [%clk 0:03:38] } 64... fxg5 { [%eval 0.0] [%clk 0:32:54] } 65. Qa6+ { [%eval 0.0] [%clk 0:03:39] } 65... Qg6 { [%eval 0.0] [%clk 0:33:15] } 66. Qe2 { [%eval -0.02] [%clk 0:04:00] } 66... Qf6 { [%eval 0.0] [%clk 0:33:36] } 67. Qd2 { [%eval -0.04] [%clk 0:04:17] } 67... Qe5 { [%eval 0.0] [%clk 0:33:43] } 68. Kg2 { [%eval 0.0] [%clk 0:04:40] } 68... Kg6 { [%eval 0.0] [%clk 0:34:03] } 69. Qc2+ { [%eval 0.0] [%clk 0:04:56] } 69... Kg7 { [%eval 0.0] [%clk 0:34:16] } 70. Qa2 { [%eval -0.01] [%clk 0:05:02] } 70... Qd4 { [%eval 0.0] [%clk 0:32:39] } 71. Qe2 { [%eval -0.02] [%clk 0:05:02] } 71... g4 { [%eval 0.0] [%clk 0:32:34] } 72. Qe7+ { [%eval -0.01] [%clk 0:05:09] } 72... Kg6 { [%eval 0.0] [%clk 0:32:55] } 73. Qe8+ { [%eval 0.0] [%clk 0:05:15] } 73... Kg5 { [%eval 0.0] [%clk 0:33:14] } 74. Qg8+ { [%eval 0.0] [%clk 0:05:21] } 74... Kf5 { [%eval 0.0] [%clk 0:33:28] } 75. Qh7+ { [%eval 0.0] [%clk 0:05:41] } 75... Ke6 { [%eval 0.0] [%clk 0:33:40] } 76. Qg8+ { [%eval 0.0] [%clk 0:05:50] } 76... Kd6 { [%eval 0.0] [%clk 0:33:42] } 77. Qg6+ { [%eval 0.0] [%clk 0:05:38] } 77... Kc5 { [%eval 0.0] [%clk 0:34:07] } 78. Qxh5+?? { [%eval -53.57] } { Blunder. Qc2+ was best. } { [%clk 0:05:48] } 78... Qd5+ { [%eval -51.04] [%clk 0:34:30] } 79. Qxd5+ { [%eval -50.66] [%clk 0:05:53] } 79... Kxd5 { [%eval -18.01] [%clk 0:34:56] } 80. Kf1?! { [%eval #-22] } { Checkmate is now unavoidable. Kg1 was best. } { [%clk 0:06:09] } 80... Kd4 { [%eval #-21] [%clk 0:35:17] } 81. Kf2 { [%eval #-20] [%clk 0:05:25] } 81... Kd3 { [%eval #-19] [%clk 0:35:41] } 82. Kf1 { [%eval #-19] [%clk 0:05:51] } 82... Ke3 { [%eval #-18] [%clk 0:36:02] } 83. Kg2 { [%eval #-18] [%clk 0:06:14] } 83... Ke2 { [%eval #-17] [%clk 0:36:27] } 84. Kg1 { [%eval #-17] [%clk 0:06:32] } 84... Kf3 { [%eval #-17] [%clk 0:36:53] } 85. Kh2 { [%eval #-16] [%clk 0:07:01] } 85... Kf2 { [%eval #-15] [%clk 0:37:17] } 86. Kh1 { [%eval #-15] [%clk 0:07:30] } 86... Kxg3 { [%eval #-14] [%clk 0:37:42] } 87. Kg1 { [%eval #-14] [%clk 0:08:00] } 87... Kh3 { [%eval -5.78] [%clk 0:38:06] } 88. Kh1?? { [%eval #-11] } { Checkmate is now unavoidable. Kf2 was best. } { [%clk 0:08:24] } 88... g3 { [%eval #-10] [%clk 0:38:32] } 89. Kg1 { [%eval #-10] [%clk 0:08:50] } 89... g2 { [%eval #-9] [%clk 0:39:00] } 0-1