Event: Round 4: Alice Lee - Koustav Chatterjee
Date: 2024-01-13
White: Alice Lee
WhiteTitle: FM
Black: Koustav Chatterjee
BlackTitle: GM
Result: 0-1
ECO: E97
Opening: King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense
Variant: Standard

1. Nf3 { [%eval 0.2] [%clk 1:30:54] } 1... Nf6 { [%eval 0.29] [%clk 1:30:42] } 2. c4 { [%eval 0.12] [%clk 1:31:13] } 2... g6 { [%eval 0.23] [%clk 1:30:56] } 3. Nc3 { [%eval 0.49] [%clk 1:31:17] } 3... Bg7 { [%eval 0.68] [%clk 1:31:20] } 4. e4 { [%eval 0.48] [%clk 1:30:45] } 4... d6 { [%eval 0.61] [%clk 1:31:44] } 5. d4 { [%eval 0.57] [%clk 1:30:56] } 5... O-O { [%eval 0.48] [%clk 1:32:07] } 6. Be2 { [%eval 0.5] [%clk 1:30:30] } 6... e5 { [%eval 0.64] [%clk 1:32:16] } 7. O-O { [%eval 0.59] [%clk 1:30:42] } 7... Nc6 { [%eval 0.95] [%clk 1:32:41] } 8. Be3?! { [%eval 0.31] } { Inaccuracy. d5 was best. } { [%clk 1:31:04] } 8... Ng4 { [%eval 0.36] [%clk 1:32:57] } 9. Bg5 { [%eval 0.4] [%clk 1:31:26] } 9... f6 { [%eval 0.39] [%clk 1:33:22] } 10. Bc1 { [%eval 0.42] [%clk 1:31:48] } 10... f5 { [%eval 0.41] [%clk 1:33:45] } 11. exf5 { [%eval 0.42] [%clk 1:28:46] } 11... gxf5 { [%eval 0.51] [%clk 1:23:52] } 12. dxe5 { [%eval 0.49] [%clk 1:29:04] } 12... dxe5 { [%eval 0.49] [%clk 1:24:16] } 13. Qd5+ { [%eval 0.46] [%clk 1:29:15] } 13... Kh8 { [%eval 0.42] [%clk 1:19:59] } 14. Qxd8 { [%eval 0.46] [%clk 1:29:32] } 14... Nxd8 { [%eval 0.45] [%clk 1:04:53] } 15. Nb5 { [%eval 0.24] [%clk 1:18:43] } 15... c6 { [%eval 0.35] [%clk 0:45:39] } 16. Nd6 { [%eval 0.37] [%clk 1:18:25] } 16... e4 { [%eval 0.39] [%clk 0:45:49] } 17. Ng5 { [%eval 0.21] [%clk 1:12:54] } 17... Ne5 { [%eval 0.27] [%clk 0:45:41] } 18. Be3 { [%eval 0.1] [%clk 1:03:53] } 18... h6 { [%eval 0.01] [%clk 0:38:10] } 19. Nh3 { [%eval 0.09] [%clk 1:02:49] } 19... Ne6 { [%eval 0.04] [%clk 0:38:35] } 20. Nf4 { [%eval -0.08] [%clk 0:56:50] } 20... Nxf4 { [%eval -0.01] [%clk 0:29:37] } 21. Bxf4 { [%eval -0.09] [%clk 0:57:13] } 21... Ng6 { [%eval -0.07] [%clk 0:29:56] } 22. Bd2 { [%eval 0.0] [%clk 0:54:50] } 22... Be6 { [%eval 0.0] [%clk 0:30:21] } 23. Rad1 { [%eval -0.09] [%clk 0:44:14] } 23... b6 { [%eval -0.07] [%clk 0:29:01] } 24. Bc1 { [%eval 0.0] [%clk 0:37:57] } 24... Rad8 { [%eval 0.0] [%clk 0:23:11] } 25. Nb7 { [%eval 0.0] [%clk 0:36:48] } 25... Rb8 { [%eval 0.0] [%clk 0:23:02] } 26. Nd6 { [%eval -0.05] [%clk 0:37:13] } 26... Rfd8 { [%eval 0.0] [%clk 0:17:18] } 27. g4 { [%eval 0.0] [%clk 0:36:27] } 27... Nh4 { [%eval 0.0] [%clk 0:09:55] } 28. Bf4 { [%eval -0.02] [%clk 0:31:34] } 28... fxg4 { [%eval 0.03] [%clk 0:07:24] } 29. Bxg4? { [%eval -1.5] } { Mistake. b3 was best. } { [%clk 0:30:02] } 29... Rf8 { [%eval -1.4] [%clk 0:07:27] } 30. Bxe6 { [%eval -1.63] [%clk 0:28:03] } 30... Rxf4 { [%eval -1.51] [%clk 0:07:13] } 31. Nf7+ { [%eval -1.63] [%clk 0:16:30] } 31... Kh7 { [%eval -1.52] [%clk 0:07:37] } 32. Nd8 { [%eval -2.08] [%clk 0:16:36] } 32... Nf3+ { [%eval -1.75] [%clk 0:02:53] } 33. Kg2 { [%eval -2.26] [%clk 0:16:53] } 33... Ne5 { [%eval -2.34] [%clk 0:03:09] } 34. Bh3? { [%eval -4.63] } { Mistake. Rd4 was best. } { [%clk 0:14:32] } 34... Bf6 { [%eval -4.6] [%clk 0:03:16] } 35. Ne6 { [%eval -4.39] [%clk 0:14:40] } 35... Rf3 { [%eval -4.45] [%clk 0:03:19] } 36. Rd6 { [%eval -4.97] [%clk 0:08:13] } 36... Be7 { [%eval -5.35] [%clk 0:03:43] } 0-1