Event: Round 6: Koustav Chatterjee - Hong, Andrew
Site: https://lichess.org/broadcast/2025-us-masters/round-6/3LArjV0j/PvXS8Khs
Date: 2025-11-24
White: Koustav Chatterjee
WhiteTitle: GM
WhiteElo: 2475
Black: Hong, Andrew
BlackTitle: GM
BlackElo: 2568
Result: 1/2-1/2
ECO: E90
Opening: King's Indian Defense: Normal Variation, Rare Defenses
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:29:01] } 1... Nf6 { [%eval 0.19] [%clk 1:24:07] } 2. c4 { [%eval 0.18] [%clk 1:29:24] } 2... g6 { [%eval 0.28] [%clk 1:23:57] } 3. Nc3 { [%eval 0.18] [%clk 1:25:50] } 3... Bg7 { [%eval 0.46] [%clk 1:24:15] } 4. e4 { [%eval 0.4] [%clk 1:26:12] } 4... d6 { [%eval 0.55] [%clk 1:24:41] } 5. Nf3 { [%eval 0.45] [%clk 1:26:12] } 5... O-O { [%eval 0.44] [%clk 1:25:03] } 6. Bd3 { [%eval 0.32] [%clk 1:26:38] } 6... Nc6 { [%eval 0.36] [%clk 1:20:02] } 7. d5 { [%eval 0.28] [%clk 1:23:18] } 7... Nb4 { [%eval 0.39] [%clk 1:19:44] } 8. Be2 { [%eval 0.41] [%clk 1:14:04] } 8... e6 { [%eval 0.35] [%clk 1:15:25] } 9. Be3 { [%eval 0.45] [%clk 1:06:02] } 9... exd5 { [%eval 0.51] [%clk 1:07:57] } 10. exd5 { [%eval 0.04] [%clk 0:51:10] } 10... Re8 { [%eval 0.13] [%clk 1:03:54] } 11. a3 { [%eval 0.0] [%clk 0:41:13] } 11... Rxe3 { [%eval 0.37] [%clk 0:57:44] } 12. fxe3 { [%eval 0.44] [%clk 0:40:46] } 12... Ng4?? { [%eval 2.27] } { Blunder. Na6 was best. } { [%clk 0:46:50] } 13. axb4 { [%eval 2.09] [%clk 0:36:10] } 13... Nxe3 { [%eval 1.55] [%clk 0:46:56] } 14. Qd3 { [%eval 1.47] [%clk 0:26:55] } 14... Qe7 { [%eval 2.07] [%clk 0:36:30] } 15. Ne4?? { [%eval 0.0] } { Blunder. Nd1 was best. } { [%clk 0:15:31] } 15... Nxg2+ { [%eval 0.0] [%clk 0:23:59] } 16. Kf2? { [%eval -1.11] } { Mistake. Kd1 was best. } { [%clk 0:12:31] } 16... Nf4 { [%eval -1.22] [%clk 0:21:27] } 17. Qe3 { [%eval -1.14] [%clk 0:12:27] } 17... Bh6 { [%eval -1.44] [%clk 0:18:00] } 18. Qd4 { [%eval -1.42] [%clk 0:12:40] } 18... Nxe2? { [%eval 0.0] } { Mistake. Bg7 was best. } { [%clk 0:17:31] } 19. Nf6+ { [%eval 0.0] [%clk 0:13:02] } 19... Kg7 { [%eval 0.0] [%clk 0:09:04] } 20. Nh5+ { [%eval 0.0] [%clk 0:13:18] } 20... Kg8 { [%eval 0.0] [%clk 0:09:32] } 21. Nf6+ { [%eval 0.0] [%clk 0:13:41] } 21... Kg7 { [%eval 0.0] [%clk 0:09:59] } 22. Nh5+ { [%eval 0.0] [%clk 0:14:07] } 22... Kg8 { [%eval 0.0] [%clk 0:10:25] } 23. Nf6+ { [%eval 0.0] [%clk 0:14:33] } 1/2-1/2