Guha, Rohit vs Koustav Chatterjee
2026 Pan-American Intercollegiate Championship · Round 4.16 · 2026.01.02 · 0-1 · D35 Queen's Gambit Declined: Exchange Variation, Positional Variation
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PGN
[Event "2026 Pan-American Intercollegiate Championship"]
[Site "Lichess"]
[Date "2026.01.02"]
[Round "4.16"]
[White "Guha, Rohit"]
[Black "Koustav Chatterjee"]
[Result "0-1"]
[PlyCount "66"]
[WhiteElo "2130"]
[WhiteFideId "150036720"]
[BlackElo "2488"]
[BlackFideId "25073060"]
[BlackTitle "GM"]
[ECO "D35"]
[Source "LichessBroadcast"]
[SourceQuality "2"]
[ImportDate "2026-02-03"]
1. d4 { [%clk 1:28:03] } 1... Nf6 { [%clk 1:30:14] } 2. c4 { [%clk 1:28:23] }
2... e6 { [%clk 1:30:39] } 3. Nc3 { [%clk 1:28:44] } 3... d5 { [%clk 1:31:03] }
4. cxd5 { [%clk 1:29:07] } 4... exd5 { [%clk 1:31:28] } 5. Bg5
{ [%clk 1:29:30] } 5... Bb4 { [%clk 1:31:54] } 6. e3 { [%clk 1:29:35] } 6... h6
{ [%clk 1:32:18] } 7. Bh4 { [%clk 1:29:53] } 7... g5 { [%clk 1:32:33] } 8. Bg3
{ [%clk 1:30:17] } 8... Ne4 { [%clk 1:32:56] } 9. Ne2 { [%clk 1:30:14] } 9...
h5 { [%clk 1:33:16] } 10. h3 { [%clk 1:29:41] } 10... Nc6 { [%clk 1:32:57] }
11. a3 { [%clk 1:13:20] } 11... Bxc3+ { [%clk 1:27:34] } 12. bxc3
{ [%clk 1:13:24] } 12... h4 { [%clk 1:10:59] } 13. Bh2 { [%clk 1:12:50] } 13...
Be6 $6 { Inaccuracy. Qe7 was best.[%clk 1:11:02] } 14. f3 { [%clk 1:01:53] }
14... Nd6 { [%clk 1:10:37] } 15. Nc1 { [%clk 0:57:38] } 15... Qd7 $6
{ Inaccuracy. Qe7 was best.[%clk 0:53:59] } 16. Nb3 { [%clk 0:17:34] } 16... b6
{ [%clk 0:52:23] } 17. Be2 $6 { Inaccuracy. Ba6 was best.[%clk 0:16:38] }
17... Ne7 { [%clk 0:39:33] } 18. Nd2 $6
{ Inaccuracy. O-O was best.[%clk 0:14:20] } 18... O-O-O $6
{ Inaccuracy. Nef5 was best.[%clk 0:28:22] } 19. Ba6+ $6
{ Inaccuracy. e4 was best.[%clk 0:11:13] } 19... Kb8 { [%clk 0:28:20] } 20. Kf2
{ [%clk 0:09:56] } 20... f5 { [%clk 0:14:21] } 21. Rb1 $6
{ Inaccuracy. Be5 was best.[%clk 0:05:28] } 21... Ka8 $6
{ Inaccuracy. g4 was best.[%clk 0:14:23] } 22. Be5 { [%clk 0:03:07] } 22...
Rhg8 { [%clk 0:11:36] } 23. a4 { [%clk 0:02:08] } 23... Nc6 { [%clk 0:09:39] }
24. Bh2 { [%clk 0:01:29] } 24... g4 { [%clk 0:08:42] } 25. Bf4
{ [%clk 0:01:37] } 25... Ne7 { [%clk 0:06:41] } 26. Nb3 $6
{ Inaccuracy. a5 was best.[%clk 0:01:05] } 26... Rb8 $6
{ Inaccuracy. Ng6 was best.[%clk 0:05:16] } 27. a5 $6
{ Inaccuracy. Nc1 was best.[%clk 0:00:49] } 27... Ng6 { [%clk 0:05:03] } 28.
Bxd6 $6 { Inaccuracy. Re1 was best.[%clk 0:00:34] } 28... Qxd6
{ [%clk 0:05:20] } 29. f4 $6 { Inaccuracy. Ke1 was best.[%clk 0:00:37] } 29...
Bd7 $2 { Mistake. Nxf4 was best.[%clk 0:03:02] } 30. Bd3 $6
{ Inaccuracy. Qd3 was best.[%clk 0:00:49] } 30... Rbe8 { [%clk 0:01:53] } 31.
Re1 $2 { Mistake. hxg4 was best.[%clk 0:00:36] } 31... gxh3 { [%clk 0:01:38] }
32. gxh3 { [%clk 0:00:44] } 32... Nxf4 { [%clk 0:02:00] } 33. exf4 $2
{ Checkmate is now unavoidable. Qf3 was best.[%clk 0:00:50] } 33... Qxf4+
{ [%clk 0:02:26] } 0-1