Event: Round 5: V Pranav - Chatterjee Koustav
Date: 2021-10-23
White: V Pranav
Black: Chatterjee Koustav
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard

1. e4 { [%eval 0.28] [%clk 1:30:59] } 1... c5 { [%eval 0.32] [%clk 1:25:52] } 2. Nf3 { [%eval 0.0] [%clk 1:31:19] } 2... d6 { [%eval 0.0] [%clk 1:26:16] } 3. d4 { [%eval 0.15] [%clk 1:31:38] } 3... cxd4 { [%eval 0.13] [%clk 1:26:40] } 4. Nxd4 { [%eval 0.0] [%clk 1:32:01] } 4... Nf6 { [%eval 0.14] [%clk 1:27:04] } 5. Nc3 { [%eval 0.18] [%clk 1:32:21] } 5... a6 { [%eval 0.21] [%clk 1:27:28] } 6. Be3 { [%eval 0.13] [%clk 1:32:23] } 6... e5 { [%eval 0.31] [%clk 1:27:50] } 7. Nb3 { [%eval 0.14] [%clk 1:32:45] } 7... Be6 { [%eval 0.11] [%clk 1:28:03] } 8. Qd2 { [%eval 0.42] [%clk 1:32:48] } 8... Nbd7 { [%eval 0.4] [%clk 1:28:16] } 9. f3 { [%eval 0.45] [%clk 1:32:39] } 9... h5 { [%eval 0.31] [%clk 1:28:30] } 10. Be2 { [%eval 0.35] [%clk 1:29:56] } 10... Be7 { [%eval 0.34] [%clk 1:27:21] } 11. O-O?! { [%eval -0.34] } { Inaccuracy. Nd5 was best. } { [%clk 1:30:16] } 11... b5 { [%eval -0.15] [%clk 1:21:37] } 12. a4?! { [%eval -0.92] } { Inaccuracy. Rfd1 was best. } { [%clk 1:05:04] } 12... b4 { [%eval -0.58] [%clk 1:16:28] } 13. Nd5 { [%eval -0.48] [%clk 1:04:52] } 13... Bxd5 { [%eval -0.65] [%clk 1:12:14] } 14. exd5 { [%eval -0.67] [%clk 1:05:07] } 14... Nb6 { [%eval -0.52] [%clk 1:12:23] } 15. Bxb6 { [%eval -0.87] [%clk 1:03:08] } 15... Qxb6+ { [%eval -1.12] [%clk 1:12:13] } 16. Kh1?! { [%eval -1.69] } { Inaccuracy. Rf2 was best. } { [%clk 1:03:31] } 16... h4 { [%eval -1.4] [%clk 0:42:32] } 17. Bd3 { [%eval -1.59] [%clk 0:42:32] } 17... Nh5 { [%eval -1.43] [%clk 0:36:23] } 18. Qf2 { [%eval -1.38] [%clk 0:42:24] } 18... Qxf2 { [%eval -1.47] [%clk 0:25:19] } 19. Rxf2 { [%eval -1.15] [%clk 0:42:35] } 19... Nf4 { [%eval -1.63] [%clk 0:19:52] } 20. Bc4 { [%eval -1.09] [%clk 0:39:25] } 20... f5? { [%eval -0.05] } { Mistake. Nh5 was best. } { [%clk 0:15:50] } 21. a5 { [%eval 0.02] [%clk 0:38:24] } 21... Kf7 { [%eval 0.0] [%clk 0:15:37] } 22. Ra4 { [%eval -0.34] [%clk 0:38:10] } 22... Rhb8 { [%eval 0.09] [%clk 0:16:00] } 23. Nc1 { [%eval 0.0] [%clk 0:32:51] } 23... Bd8 { [%eval 0.27] [%clk 0:09:48] } 24. g3 { [%eval 0.2] [%clk 0:32:25] } 24... hxg3 { [%eval 0.18] [%clk 0:08:27] } 25. hxg3 { [%eval 0.38] [%clk 0:32:54] } 25... Nh5 { [%eval 0.16] [%clk 0:08:36] } 26. Kg2 { [%eval 0.11] [%clk 0:33:11] } 26... Rc8 { [%eval 0.33] [%clk 0:07:29] } 27. b3 { [%eval 0.2] [%clk 0:33:03] } 27... Rc5 { [%eval 0.25] [%clk 0:07:13] } 28. Nd3 { [%eval 0.48] [%clk 0:33:22] } 28... Rxa5 { [%eval 0.59] [%clk 0:07:31] } 29. Rxb4 { [%eval 0.39] [%clk 0:33:42] } 29... Ra7?! { [%eval 1.29] } { Inaccuracy. Kg6 was best. } { [%clk 0:06:49] } 30. Rb8 { [%eval 1.69] [%clk 0:33:19] } 30... Bf6 { [%eval 1.38] [%clk 0:06:56] } 31. Rb6 { [%eval 1.27] [%clk 0:29:41] } 31... Rd7 { [%eval 1.6] [%clk 0:07:11] } 32. Rxa6?! { [%eval 0.66] } { Inaccuracy. Bxa6 was best. } { [%clk 0:28:17] } 32... Rxa6 { [%eval 0.6] [%clk 0:07:34] } 33. Bxa6 { [%eval 0.83] [%clk 0:28:43] } 33... Ra7 { [%eval 0.44] [%clk 0:07:42] } 34. Bc8 { [%eval 0.5] [%clk 0:27:23] } 34... g6 { [%eval 0.43] [%clk 0:07:42] } 35. Nb4 { [%eval 0.0] [%clk 0:22:49] } 35... Rc7 { [%eval 0.28] [%clk 0:07:15] } 36. Ba6 { [%eval 0.28] [%clk 0:21:58] } 36... Rc3 { [%eval 0.3] [%clk 0:06:45] } 37. Bd3 { [%eval 0.03] [%clk 0:20:56] } 37... Bd8 { [%eval 0.07] [%clk 0:05:28] } 38. Rf1 { [%eval 0.0] [%clk 0:19:54] } 38... Bb6 { [%eval 0.05] [%clk 0:05:14] } 39. Na2 { [%eval 0.0] [%clk 0:13:13] } 39... Rc7 { [%eval 0.0] [%clk 0:05:32] } 40. Bc4 { [%eval 0.06] [%clk 0:43:01] } 40... Bc5 { [%eval 0.19] [%clk 0:32:56] } 41. Nc3 { [%eval 0.12] [%clk 0:42:08] } 41... Rc8 { [%eval 0.11] [%clk 0:29:17] } 42. Rb1 { [%eval 0.45] [%clk 0:37:58] } 42... Ke7 { [%eval 0.38] [%clk 0:27:27] } 43. Nb5 { [%eval 0.32] [%clk 0:36:09] } 43... Ra8 { [%eval 0.18] [%clk 0:26:42] } 44. b4 { [%eval 0.42] [%clk 0:32:13] } 44... Be3 { [%eval 0.52] [%clk 0:25:46] } 45. c3?! { [%eval 0.0] } { Inaccuracy. Rd1 was best. } { [%clk 0:28:25] } 45... f4 { [%eval 0.0] [%clk 0:24:48] } 46. g4 { [%eval 0.0] [%clk 0:27:38] } 46... Ng3 { [%eval 0.07] [%clk 0:25:04] } 47. Bb3 { [%eval 0.0] [%clk 0:25:45] } 47... e4 { [%eval 0.0] [%clk 0:22:04] } 48. c4 { [%eval 0.0] [%clk 0:16:15] } 48... Rh8 { [%eval 0.0] [%clk 0:11:44] } 49. fxe4?! { [%eval -0.77] } { Inaccuracy. Ra1 was best. } { [%clk 0:03:33] } 49... Nxe4 { [%eval -0.99] [%clk 0:11:58] } 50. Ra1?! { [%eval -2.06] } { Inaccuracy. Re1 was best. } { [%clk 0:03:31] } 50... Ng5 { [%eval -1.77] [%clk 0:10:37] } 51. Rf1 { [%eval -2.0] [%clk 0:01:44] } 51... Rh3 { [%eval -1.59] [%clk 0:07:25] } 52. Bd1 { [%eval -1.97] [%clk 0:01:58] } 52... Rg3+ { [%eval -1.22] [%clk 0:05:00] } 53. Kh2 { [%eval -1.73] [%clk 0:02:27] } 53... Rh3+ { [%eval -1.94] [%clk 0:03:15] } 54. Kg2 { [%eval -1.54] [%clk 0:02:55] } 54... Rg3+ { [%eval -1.93] [%clk 0:03:33] } 55. Kh2 { [%eval -2.17] [%clk 0:03:23] } 55... Ne4 { [%eval -2.1] [%clk 0:03:03] } 56. c5 { [%eval -1.87] [%clk 0:02:50] } 56... dxc5 { [%eval -1.84] [%clk 0:03:17] } 57. bxc5 { [%eval -1.35] [%clk 0:03:18] } 57... Bxc5 { [%eval -1.71] [%clk 0:03:40] } 58. d6+ { [%eval -1.88] [%clk 0:00:56] } 58... Kd8 { [%eval -1.85] [%clk 0:01:23] } 59. Re1?? { [%eval -3.95] } { Blunder. Nc7 was best. } { [%clk 0:01:00] } 59... Nf2?! { [%eval -3.03] } { Inaccuracy. Nd2 was best. } { [%clk 0:01:15] } 60. Rf1 { [%eval -3.7] [%clk 0:00:41] } 60... Rh3+ { [%eval -3.58] [%clk 0:01:09] } 61. Kg2 { [%eval -3.7] [%clk 0:01:10] } 61... Rg3+ { [%eval -3.8] [%clk 0:01:37] } 62. Kh2 { [%eval -3.72] [%clk 0:01:39] } 62... Rd3 { [%eval -3.85] [%clk 0:01:17] } 63. Be2 { [%eval -3.5] [%clk 0:00:42] } 63... Rd2 { [%eval -4.0] [%clk 0:01:45] } 64. Nc3 { [%eval -4.98] [%clk 0:00:32] } 64... Ne4 { [%eval -4.99] [%clk 0:01:50] } 65. Rd1 { [%eval -5.03] [%clk 0:00:34] } 65... Rc2 { [%eval -5.88] [%clk 0:01:47] } 66. Nxe4 { [%eval -6.37] [%clk 0:00:31] } 66... Rxe2+ { [%eval -6.22] [%clk 0:02:14] } 67. Kh3 { [%eval -6.32] [%clk 0:00:50] } 67... Rxe4 { [%eval -6.42] [%clk 0:02:39] } 68. Kh4 { [%eval -8.08] [%clk 0:01:18] } 68... f3 { [%eval -8.6] [%clk 0:02:49] } 69. Rd5? { [%eval #-9] } { Checkmate is now unavoidable. Rb1 was best. } { [%clk 0:01:04] } 69... f2 { [%eval #-8] [%clk 0:03:12] } 70. Kg3 { [%eval #-4] [%clk 0:00:57] } 70... f1=Q { [%eval #-3] [%clk 0:03:32] } 71. Kh2 { [%eval #-2] [%clk 0:01:23] } 71... Qg1+ { [%eval #-2] [%clk 0:03:54] } 72. Kh3 { [%eval #-2] [%clk 0:01:50] } 72... Qxg4+ { [%eval #-2] [%clk 0:04:19] } 73. Kh2 { [%eval #-2] [%clk 0:02:19] } 73... Re2+ { [%eval #-1] [%clk 0:04:44] } 74. Kh1 { [%clk 0:02:48] } 74... Qg2# { [%clk 0:05:09] } 0-1