Event: Round 11: Debaraj Chatterjee - Biswas Sourath
Date: 2021-10-08
White: Debaraj Chatterjee
Black: Biswas Sourath
Result: 1/2-1/2
ECO: E97
Opening: King's Indian Defense: Orthodox Variation, Bayonet Attack
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:28:39] } 1... Nf6 { [%eval 0.27] [%clk 1:30:41] } 2. c4 { [%eval 0.11] [%clk 1:28:59] } 2... g6 { [%eval 0.3] [%clk 1:31:05] } 3. Nc3 { [%eval 0.17] [%clk 1:29:22] } 3... Bg7 { [%eval 0.48] [%clk 1:31:30] } 4. e4 { [%eval 0.67] [%clk 1:29:44] } 4... d6 { [%eval 0.43] [%clk 1:31:55] } 5. Nf3 { [%eval 0.7] [%clk 1:30:07] } 5... O-O { [%eval 0.48] [%clk 1:32:20] } 6. Be2 { [%eval 0.5] [%clk 1:30:32] } 6... e5 { [%eval 0.54] [%clk 1:32:47] } 7. O-O { [%eval 0.3] [%clk 1:30:53] } 7... Nc6 { [%eval 0.71] [%clk 1:33:14] } 8. d5 { [%eval 0.74] [%clk 1:31:12] } 8... Ne7 { [%eval 0.84] [%clk 1:33:39] } 9. b4 { [%eval 0.92] [%clk 1:31:23] } 9... a5 { [%eval 0.76] [%clk 1:34:04] } 10. bxa5 { [%eval 1.07] [%clk 1:31:45] } 10... Rxa5 { [%eval 0.72] [%clk 1:34:30] } 11. a4 { [%eval 0.89] [%clk 1:31:12] } 11... Ne8 { [%eval 0.84] [%clk 1:34:41] } 12. Nd2 { [%eval 0.81] [%clk 1:30:14] } 12... c5 { [%eval 0.79] [%clk 1:35:05] } 13. Ra3 { [%eval 0.8] [%clk 1:22:02] } 13... f5 { [%eval 0.88] [%clk 1:34:29] } 14. exf5 { [%eval 0.66] [%clk 1:22:03] } 14... gxf5 { [%eval 0.72] [%clk 1:34:48] } 15. f4 { [%eval 0.78] [%clk 1:22:17] } 15... exf4 { [%eval 0.88] [%clk 1:17:27] } 16. Rxf4 { [%eval 0.62] [%clk 1:21:43] } 16... Ng6 { [%eval 0.75] [%clk 1:17:47] } 17. Rf1 { [%eval 0.71] [%clk 1:21:52] } 17... Nf6 { [%eval 0.85] [%clk 1:18:11] } 18. Nb5 { [%eval 0.8] [%clk 1:05:18] } 18... Ng4? { [%eval 2.45] } { Mistake. Qe7 was best. } { [%clk 1:15:21] } 19. Bxg4 { [%eval 2.43] [%clk 0:53:15] } 19... fxg4 { [%eval 2.57] [%clk 1:15:27] } 20. Ne4 { [%eval 2.36] [%clk 0:53:27] } 20... Ra6 { [%eval 2.75] [%clk 1:00:38] } 21. Bg5 { [%eval 2.68] [%clk 0:50:49] } 21... Rxf1+ { [%eval 2.54] [%clk 1:01:02] } 22. Qxf1 { [%eval 2.67] [%clk 0:48:43] } 22... Qf8 { [%eval 2.52] [%clk 1:01:30] } 23. Bf6 { [%eval 2.59] [%clk 0:36:35] } 23... Bxf6?! { [%eval 3.88] } { Inaccuracy. Bh6 was best. } { [%clk 0:56:22] } 24. Nxf6+ { [%eval 3.93] [%clk 0:37:00] } 24... Kg7 { [%eval 4.07] [%clk 0:56:44] } 25. Nc7 { [%eval 4.07] [%clk 0:25:30] } 25... Rb6 { [%eval 4.22] [%clk 0:37:02] } 26. Re3 { [%eval 4.36] [%clk 0:23:19] } 26... Ne5 { [%eval 4.14] [%clk 0:29:23] } 27. Nfe8+ { [%eval 4.43] [%clk 0:23:08] } 27... Kg8 { [%eval 4.23] [%clk 0:29:47] } 28. Qxf8+ { [%eval 4.79] [%clk 0:23:20] } 28... Kxf8 { [%eval 4.29] [%clk 0:30:14] } 29. Nxd6 { [%eval 4.32] [%clk 0:23:27] } 29... Rxd6 { [%eval 4.45] [%clk 0:30:36] } 30. Rxe5 { [%eval 4.14] [%clk 0:23:51] } 30... Bd7 { [%eval 4.9] [%clk 0:31:03] } 31. Kf2?! { [%eval 3.45] } { Inaccuracy. a5 was best. } { [%clk 0:18:38] } 31... b6 { [%eval 2.91] [%clk 0:30:15] } 32. Kg3 { [%eval 3.19] [%clk 0:14:12] } 32... Bxa4 { [%eval 3.46] [%clk 0:28:47] } 33. Ne6+ { [%eval 3.21] [%clk 0:14:05] } 33... Kf7 { [%eval 3.05] [%clk 0:29:01] } 34. Kf4?! { [%eval 2.33] } { Inaccuracy. Ng5+ was best. } { [%clk 0:11:38] } 34... Bb3 { [%eval 2.58] [%clk 0:29:01] } 35. Ng5+ { [%eval 2.6] [%clk 0:08:31] } 35... Kf8? { [%eval 4.15] } { Mistake. Kg7 was best. } { [%clk 0:29:26] } 36. Rf5+ { [%eval 3.97] [%clk 0:07:22] } 36... Ke8 { [%eval 3.89] [%clk 0:29:40] } 37. Ke5 { [%eval 3.97] [%clk 0:07:10] } 37... Rd7 { [%eval 4.3] [%clk 0:30:06] } 38. Ke4?? { [%eval -4.64] } { Blunder. Rf4 was best. } 1/2-1/2