Event: Round 4: Veny Akkarakaran John - Saptarshi Roy Chowdhury
Date: 2024-01-30
White: Veny Akkarakaran John
WhiteTitle: CM
WhiteElo: 2112
Black: Saptarshi Roy Chowdhury
BlackTitle: GM
BlackElo: 2233
Result: 1/2-1/2
ECO: B00
Opening: Owen Defense
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:28:47] } 1... b6?! { [%eval 0.95] } { Inaccuracy. e5 was best. } { [%clk 1:28:54] } 2. d4 { [%eval 0.86] [%clk 1:27:17] } 2... Bb7 { [%eval 0.75] [%clk 1:29:20] } 3. Nc3 { [%eval 0.44] [%clk 1:26:14] } 3... e6 { [%eval 0.67] [%clk 1:29:44] } 4. Nf3 { [%eval 0.69] [%clk 1:22:52] } 4... d6?! { [%eval 1.56] } { Inaccuracy. Bb4 was best. } { [%clk 1:29:35] } 5. Bd3?! { [%eval 0.94] } { Inaccuracy. d5 was best. } { [%clk 1:21:44] } 5... Nd7 { [%eval 1.26] [%clk 1:29:59] } 6. O-O { [%eval 1.08] [%clk 1:21:17] } 6... g6 { [%eval 1.18] [%clk 1:30:24] } 7. Bf4 { [%eval 0.87] [%clk 1:20:11] } 7... Bg7 { [%eval 0.98] [%clk 1:30:47] } 8. Qd2 { [%eval 0.87] [%clk 1:17:42] } 8... h6 { [%eval 0.76] [%clk 1:30:41] } 9. h4 { [%eval 0.42] [%clk 1:11:19] } 9... a6 { [%eval 0.71] [%clk 1:30:23] } 10. a4 { [%eval 0.43] [%clk 1:11:21] } 10... Ne7 { [%eval 0.75] [%clk 1:27:06] } 11. Rfe1 { [%eval 0.67] [%clk 1:00:46] } 11... e5 { [%eval 1.17] [%clk 1:19:55] } 12. dxe5 { [%eval 1.25] [%clk 0:56:49] } 12... Nxe5 { [%eval 1.16] [%clk 1:19:34] } 13. Nxe5 { [%eval 1.22] [%clk 0:49:32] } 13... dxe5 { [%eval 1.19] [%clk 1:19:16] } 14. Bg3 { [%eval 0.74] [%clk 0:47:02] } 14... O-O { [%eval 0.76] [%clk 1:18:19] } 15. Rad1 { [%eval 0.77] [%clk 0:45:28] } 15... Nc6 { [%eval 1.03] [%clk 1:12:44] } 16. Nd5 { [%eval 0.95] [%clk 0:41:27] } 16... Nd4 { [%eval 0.77] [%clk 1:11:14] } 17. c3 { [%eval 1.0] [%clk 0:37:20] } 17... Ne6 { [%eval 1.08] [%clk 1:10:54] } 18. Qe3 { [%eval 0.89] [%clk 0:32:23] } 18... Qe8 { [%eval 1.05] [%clk 1:05:59] } 19. Bc2 { [%eval 0.57] [%clk 0:28:50] } 19... Rd8 { [%eval 0.87] [%clk 0:59:05] } 20. Qf3 { [%eval 0.6] [%clk 0:21:36] } 20... Rd6 { [%eval 0.66] [%clk 0:45:36] } 21. b4 { [%eval 0.45] [%clk 0:16:49] } 21... Qd8 { [%eval 0.41] [%clk 0:44:43] } 22. Bb3 { [%eval 0.4] [%clk 0:15:31] } 22... Kh8 { [%eval 0.54] [%clk 0:42:45] } 23. Ne3 { [%eval 0.51] [%clk 0:12:51] } 23... Rxd1 { [%eval 0.53] [%clk 0:36:33] } 24. Rxd1 { [%eval 0.56] [%clk 0:13:20] } 24... Qe7?! { [%eval 1.15] } { Inaccuracy. Qe8 was best. } { [%clk 0:36:48] } 25. Bd5 { [%eval 1.09] [%clk 0:09:53] } 25... c6 { [%eval 0.89] [%clk 0:35:37] } 26. Bb3 { [%eval 0.91] [%clk 0:09:55] } 26... b5 { [%eval 1.02] [%clk 0:31:25] } 27. a5?! { [%eval 0.25] } { Inaccuracy. axb5 was best. } { [%clk 0:09:46] } 27... h5 { [%eval 0.3] [%clk 0:31:24] } 28. Qe2 { [%eval -0.04] [%clk 0:05:32] } 28... Bc8 { [%eval 0.0] [%clk 0:29:32] } 29. Qd2 { [%eval -0.11] [%clk 0:04:43] } 29... Rd8 { [%eval -0.12] [%clk 0:29:43] } 30. Qc2 { [%eval -0.12] [%clk 0:04:43] } 30... Rxd1+ { [%eval -0.11] [%clk 0:29:54] } 31. Qxd1 { [%eval -0.12] [%clk 0:04:53] } 31... Kg8 { [%eval -0.09] [%clk 0:29:54] } 32. Qd2 { [%eval -0.17] [%clk 0:04:19] } 32... Nf4 { [%eval -0.21] [%clk 0:28:01] } 33. Nf1 { [%eval -0.25] [%clk 0:03:46] } 33... Bh6 { [%eval -0.17] [%clk 0:24:40] } 34. Qd1 { [%eval -0.6] [%clk 0:03:31] } 34... Bg7 { [%eval -0.24] [%clk 0:24:49] } 35. Qd2 { [%eval -0.23] [%clk 0:03:12] } 35... Ne6 { [%eval -0.08] [%clk 0:22:24] } 36. Nh2 { [%eval -0.05] [%clk 0:09:55] } 36... Kh8 { [%eval 0.15] [%clk 0:29:43] } 37. Nf1 { [%eval -0.12] [%clk 0:03:46] } 37... Kg8 { [%eval -0.09] [%clk 0:22:24] } 38. Nh2 { [%eval -0.04] [%clk 0:09:55] } 38... Kh8 { [%eval 0.14] [%clk 0:29:43] } 39. Nf1 { [%eval -0.21] [%clk 0:03:46] } 39... Kg8 { [%eval 0.0] [%clk 0:22:24] } 40. Nh2 { [%eval -0.11] [%clk 0:02:29] } 40... Nf4 { [%eval 0.36] [%clk 0:16:26] } 41. Nf3 { [%eval 0.0] [%clk 0:02:09] } 41... Bh6 { [%eval 0.0] [%clk 0:16:46] } 42. Bxf4 { [%eval 0.0] [%clk 0:02:00] } 42... Bxf4 { [%eval 0.0] [%clk 0:17:11] } 43. Qd3 { [%eval 0.0] [%clk 0:02:11] } 43... Bg4 { [%eval 0.0] [%clk 0:17:24] } 44. g3 { [%eval 0.0] [%clk 0:02:11] } 44... Bh6 { [%eval 0.0] [%clk 0:17:36] } 45. Kg2 { [%eval 0.0] [%clk 0:01:58] } 45... Kg7 { [%eval 0.0] [%clk 0:15:54] } 46. Nh2 { [%eval -0.03] [%clk 0:02:09] } 46... Qd7 { [%eval -0.05] [%clk 0:16:00] } 47. Qxd7 { [%eval -0.07] [%clk 0:01:38] } 47... Bxd7 { [%eval -0.1] [%clk 0:16:29] } 48. Nf1?! { [%eval -1.07] } { Inaccuracy. Nf3 was best. } { [%clk 0:00:41] } 48... Bc1 { [%eval -1.13] [%clk 0:15:50] } 49. Ne3 { [%eval -1.12] [%clk 0:01:06] } 49... Bd2 { [%eval -0.97] [%clk 0:15:52] } 50. Nd1 { [%eval -0.54] [%clk 0:01:29] } 50... f5 { [%eval -0.48] [%clk 0:15:54] } 51. Kf3 { [%eval -0.79] [%clk 0:01:34] } 51... Kf6 { [%eval -0.36] [%clk 0:15:32] } 52. Ke2 { [%eval -0.3] [%clk 0:01:41] } 52... Bc1 { [%eval 0.0] [%clk 0:15:54] } 53. exf5 { [%eval 0.0] [%clk 0:01:20] } 53... gxf5 { [%eval 0.0] [%clk 0:15:34] } 54. Kd3?! { [%eval -1.1] } { Inaccuracy. Ne3 was best. } { [%clk 0:01:24] } 54... f4?! { [%eval -0.03] } { Inaccuracy. Be6 was best. } { [%clk 0:15:11] } 55. Kc2?! { [%eval -0.79] } { Inaccuracy. gxf4 was best. } { [%clk 0:01:08] } 55... fxg3 { [%eval -0.89] [%clk 0:15:36] } 56. fxg3 { [%eval -0.87] [%clk 0:01:29] } 56... Bh6 { [%eval -0.68] [%clk 0:16:01] } 57. Kd3 { [%eval -1.06] [%clk 0:01:38] } 57... Bf5+ { [%eval -0.99] [%clk 0:15:47] } 58. Ke2 { [%eval -0.71] [%clk 0:02:04] } 58... Bf8?! { [%eval -0.05] } { Inaccuracy. Bg4+ was best. } { [%clk 0:11:59] } 59. Ne3 { [%eval -0.07] [%clk 0:01:56] } 59... Bd7 { [%eval 0.0] [%clk 0:16:01] } 60. Nd1?! { [%eval -0.68] } { Inaccuracy. Bc2 was best. } { [%clk 0:02:04] } 60... Bf5?! { [%eval -0.02] } { Inaccuracy. e4 was best. } { [%clk 0:11:59] } 61. Ne3 { [%eval -0.04] [%clk 0:01:56] } 61... Bg6 { [%eval -0.06] [%clk 0:09:59] } 62. Ng2 { [%eval -0.19] [%clk 0:01:05] } 62... Bd6 { [%eval -0.11] [%clk 0:09:30] } 63. Ba2 { [%eval -0.17] [%clk 0:01:01] } 63... Bf5 { [%eval -0.1] [%clk 0:07:15] } 64. Ne3 { [%eval -0.11] [%clk 0:01:19] } 64... Bg6 { [%eval -0.07] [%clk 0:07:08] } 65. Ng2 { [%eval -0.22] [%clk 0:01:45] } 65... Ke7 { [%eval -0.19] [%clk 0:07:33] } 66. Bb3 { [%eval -0.16] [%clk 0:01:28] } 66... Kf6 { [%eval 0.0] [%clk 0:07:16] } 67. Ba2 { [%eval -0.17] [%clk 0:01:45] } 67... Bf5 { [%eval -0.15] [%clk 0:08:46] } 68. Ne3 { [%eval -0.15] [%clk 0:02:03] } 68... Bd7 { [%eval -0.21] [%clk 0:09:13] } 69. Ng2?! { [%eval -0.91] } { Inaccuracy. Bb1 was best. } { [%clk 0:01:04] } 69... Bg4+ { [%eval -0.83] [%clk 0:09:10] } 70. Kf2 { [%eval -1.06] [%clk 0:00:38] } 70... e4 { [%eval -1.15] [%clk 0:09:00] } 71. Bb1 { [%eval -1.03] [%clk 0:00:34] } 71... Be5?! { [%eval -0.33] } { Inaccuracy. Ke5 was best. } { [%clk 0:08:38] } 72. Bxe4 { [%eval -0.43] [%clk 0:00:50] } 72... Bxc3 { [%eval -0.39] [%clk 0:08:58] } 73. Bxc6 { [%eval -0.32] [%clk 0:01:13] } 73... Bxb4 { [%eval -0.29] [%clk 0:09:24] } 74. Bb7 { [%eval -0.3] [%clk 0:01:12] } 74... Bxa5 { [%eval -0.29] [%clk 0:09:50] } 75. Bxa6 { [%eval -0.46] [%clk 0:01:39] } 75... b4 { [%eval -0.48] [%clk 0:10:09] } 76. Bc4? { [%eval -1.79] } { Mistake. Nf4 was best. } { [%clk 0:00:42] } 76... Bb6+?? { [%eval -0.03] } { Blunder. Bc7 was best. } { [%clk 0:10:06] } 77. Ke1 { [%eval -0.07] [%clk 0:01:06] } 77... Bc7 { [%eval -0.05] [%clk 0:10:18] } 78. Nf4 { [%eval -0.08] [%clk 0:00:51] } 78... Bxf4 { [%eval 0.0] [%clk 0:10:29] } 79. gxf4 { [%eval 0.0] [%clk 0:01:21] } 79... Kf5 { [%eval 0.0] [%clk 0:07:12] } 80. Kd2 { [%eval 0.0] [%clk 0:01:12] } 80... Bf3 { [%eval 0.0] [%clk 0:03:51] } 81. Kc2 { [%eval 0.0] [%clk 0:01:14] } 81... Kxf4 { [%eval 0.0] [%clk 0:02:53] } 82. Kb3 { [%eval 0.0] [%clk 0:01:16] } 82... Kg4 { [%eval 0.0] [%clk 0:03:13] } 83. Kxb4 { [%eval 0.0] [%clk 0:01:24] } 83... Kxh4 { [%eval 0.0] [%clk 0:03:38] } 84. Bf7 { [%eval 0.0] [%clk 0:01:52] } 84... Kg3 { [%eval 0.0] [%clk 0:04:03] } 85. Bxh5 { [%eval 0.0] [%clk 0:02:19] } 1/2-1/2