Waldhausen Gordon, Frederick vs Chasin, Nico
International Chessopen Graz 2026 · Round 4.1 · 2026.02.12 · 1/2-1/2 · B90 Sicilian Defense: Najdorf Variation, Freak Attack
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PGN
[Event "International Chessopen Graz 2026"]
[Site "Lichess"]
[Date "2026.02.12"]
[Round "4.1"]
[White "Waldhausen Gordon, Frederick"]
[Black "Chasin, Nico"]
[Result "1/2-1/2"]
[PlyCount "58"]
[WhiteElo "2410"]
[WhiteFideId "2409143"]
[WhiteTitle "IM"]
[BlackElo "2520"]
[BlackFideId "30908477"]
[BlackTitle "GM"]
[ECO "B90a"]
[Source "LichessBroadcast"]
[SourceQuality "2"]
[ImportDate "2023-03-03"]
1. e4 { [%clk 1:30:54] } 1... c5 { [%clk 1:30:25] } 2. Nf3 { [%clk 1:31:18] }
2... d6 { [%clk 1:30:51] } 3. d4 { [%clk 1:31:41] } 3... cxd4
{ [%clk 1:31:17] } 4. Nxd4 { [%clk 1:32:07] } 4... Nf6 { [%clk 1:31:43] } 5.
Nc3 { [%clk 1:32:32] } 5... a6 { [%clk 1:32:11] } 6. Rg1 { [%clk 1:32:53] }
6... b5 { [%clk 1:30:51] } 7. a4 { [%clk 1:32:57] } 7... b4 { [%clk 1:31:06] }
8. Nd5 { [%clk 1:33:17] } 8... Nxd5 { [%clk 1:31:34] } 9. exd5
{ [%clk 1:33:40] } 9... g6 { [%clk 1:32:02] } 10. Be3 { [%clk 1:30:51] } 10...
Bg7 { [%clk 1:32:08] } 11. Qd2 { [%clk 1:31:12] } 11... Bb7 { [%clk 1:30:17] }
12. Bh6 { [%clk 1:22:56] } 12... Bxh6 { [%clk 1:18:10] } 13. Qxh6
{ [%clk 1:23:20] } 13... Bxd5 { [%clk 1:19:04] } 14. O-O-O { [%clk 1:20:27] }
14... e6 { [%clk 1:10:45] } 15. f4 { [%clk 1:13:56] } 15... Nd7
{ [%clk 1:02:03] } 16. f5 { [%clk 1:10:41] } 16... Qa5 { [%clk 0:52:10] } 17.
Qg7 { [%clk 1:01:10] } 17... Rf8 { [%clk 0:48:40] } 18. fxe6 $6
{ Inaccuracy. Kb1 was best.[%clk 0:58:38] } 18... fxe6 { [%clk 0:48:53] } 19.
Qxh7 { [%clk 0:58:12] } 19... Qxa4 { [%clk 0:45:13] } 20. Qxg6+
{ [%clk 0:56:33] } 20... Ke7 { [%clk 0:43:45] } 21. Qh7+ { [%clk 0:41:44] }
21... Kd8 $4 { Blunder. Rf7 was best.[%clk 0:40:35] } 22. Qh4+
{ [%clk 0:42:08] } 22... Nf6 { [%clk 0:33:20] } 23. Kd2 { [%clk 0:30:03] }
23... Qa2 { [%clk 0:27:31] } 24. b3 $2 { Mistake. Bd3 was best.[%clk 0:29:53] }
24... Qb2 $2 { Mistake. e5 was best.[%clk 0:25:04] } 25. Bd3 $6
{ Inaccuracy. Bc4 was best.[%clk 0:29:25] } 25... Qc3+ $6
{ Inaccuracy. e5 was best.[%clk 0:20:59] } 26. Kc1 { [%clk 0:29:45] } 26...
Qa1+ { [%clk 0:21:27] } 27. Kd2 { [%clk 0:30:08] } 27... Qc3+
{ [%clk 0:21:55] } 28. Kc1 { [%clk 0:30:26] } 28... Qa1+ { [%clk 0:22:21] } 29.
Kd2 { [%clk 0:30:51] } 29... Qc3+ { [%clk 0:21:37] } 1/2-1/2