Langreck, John vs Ganguly, Surya Shekhar
23rd Bangkok Chess Club Open 2026 | Classical · Round 1.5 · 2026.04.11 · 0-1 · B13 Caro-Kann Defense: Panov Attack, Modern Defense
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PGN
[Event "23rd Bangkok Chess Club Open 2026 | Classical"]
[Site "Lichess"]
[Date "2026.04.11"]
[Round "1.5"]
[White "Langreck, John"]
[Black "Ganguly, Surya Shekhar"]
[Result "0-1"]
[PlyCount "84"]
[WhiteElo "2046"]
[WhiteFideId "2003350"]
[BlackElo "2561"]
[BlackFideId "5002150"]
[BlackTitle "GM"]
[ECO "B13"]
[Source "LichessBroadcast"]
[SourceQuality "2"]
[ImportDate "2026-05-04"]
1. e4 { [%clk 1:30:55] } 1... c6 { [%clk 1:30:44] } 2. d4 { [%clk 1:31:16] }
2... d5 { [%clk 1:31:10] } 3. exd5 { [%clk 1:31:14] } 3... cxd5
{ [%clk 1:31:34] } 4. c4 { [%clk 1:31:36] } 4... Nf6 { [%clk 1:31:43] } 5. Nc3
{ [%clk 1:31:56] } 5... Nc6 { [%clk 1:32:08] } 6. Nf3 { [%clk 1:31:00] } 6...
a6 { [%clk 1:32:06] } 7. cxd5 { [%clk 1:28:02] } 7... Nxd5 { [%clk 1:32:29] }
8. Bc4 { [%clk 1:27:46] } 8... Be6 { [%clk 1:29:53] } 9. Bb3 { [%clk 1:26:10] }
9... g6 { [%clk 1:28:45] } 10. O-O { [%clk 1:21:52] } 10... Bg7
{ [%clk 1:28:47] } 11. Re1 { [%clk 1:19:21] } 11... O-O { [%clk 1:28:20] } 12.
Bg5 { [%clk 1:11:26] } 12... h6 { [%clk 1:20:17] } 13. Bh4 { [%clk 1:08:10] }
13... Re8 $6 { Inaccuracy. Qa5 was best.[%clk 1:19:03] } 14. h3 $6
{ Inaccuracy. Rxe6 was best.[%clk 0:59:52] } 14... Rc8 $6
{ Inaccuracy. Nxc3 was best.[%clk 1:14:36] } 15. Ne4 $6
{ Inaccuracy. Rxe6 was best.[%clk 0:49:28] } 15... b6 { [%clk 1:12:29] } 16.
Rc1 { [%clk 0:37:47] } 16... Na5 { [%clk 1:02:52] } 17. Rxc8 { [%clk 0:29:47] }
17... Qxc8 { [%clk 1:03:04] } 18. Bxd5 { [%clk 0:29:03] } 18... Bxd5
{ [%clk 1:03:28] } 19. Nc3 { [%clk 0:29:26] } 19... Bxf3 { [%clk 0:53:08] } 20.
Qxf3 { [%clk 0:29:38] } 20... Nc6 { [%clk 0:53:10] } 21. Nd5 { [%clk 0:13:18] }
21... Nxd4 { [%clk 0:51:58] } 22. Qd3 $2
{ Mistake. Qe4 was best.[%clk 0:11:17] } 22... Qf5 $6
{ Inaccuracy. g5 was best.[%clk 0:39:09] } 23. Qxf5 { [%clk 0:07:44] } 23...
Nxf5 { [%clk 0:39:33] } 24. Bxe7 { [%clk 0:04:39] } 24... Bxb2
{ [%clk 0:38:10] } 25. Kf1 $6 { Inaccuracy. Bb4 was best.[%clk 0:04:40] }
25... b5 $6 { Inaccuracy. Nxe7 was best.[%clk 0:32:40] } 26. Bf6
{ [%clk 0:02:18] } 26... Rxe1+ { [%clk 0:27:09] } 27. Kxe1 { [%clk 0:02:44] }
27... Bxf6 { [%clk 0:24:13] } 28. Nxf6+ { [%clk 0:03:10] } 28... Kf8
{ [%clk 0:24:16] } 29. Nd5 { [%clk 0:03:36] } 29... Nd4 { [%clk 0:24:01] } 30.
Kd2 { [%clk 0:02:55] } 30... Ne6 { [%clk 0:24:08] } 31. Kc3 $6
{ Inaccuracy. Kd3 was best.[%clk 0:01:00] } 31... a5 { [%clk 0:24:13] } 32. f4
$6 { Inaccuracy. Kd3 was best.[%clk 0:00:52] } 32... h5 { [%clk 0:22:42] } 33.
g4 { [%clk 0:01:18] } 33... h4 { [%clk 0:23:09] } 34. f5 $6
{ Inaccuracy. Kd3 was best.[%clk 0:01:03] } 34... gxf5 { [%clk 0:23:12] } 35.
gxf5 { [%clk 0:01:26] } 35... Ng5 { [%clk 0:23:36] } 36. Kd4 $4
{ Blunder. Nf4 was best.[%clk 0:00:51] } 36... Nxh3 { [%clk 0:23:15] } 37. Kc5
{ [%clk 0:01:10] } 37... Nf2 { [%clk 0:21:01] } 38. Nf4 { [%clk 0:00:37] }
38... Ke7 { [%clk 0:20:49] } 39. Kxb5 { [%clk 0:00:47] } 39... Kf6
{ [%clk 0:21:08] } 40. Nd5+ { [%clk 0:00:50] } 40... Kxf5 { [%clk 0:18:18] }
41. Ne3+ { [%clk 0:26:42] } 41... Kf4 { [%clk 0:47:53] } 42. Nf1
{ [%clk 0:26:28] } 42... h3 { [%clk 0:48:16] } 0-1