[Event "9th American Chess Congress"]
[Site "Lake Hopatcong, NJ USA"]
[Date "1923.08.20"]
[EventDate "1923.08.06"]
[Round "12"]
[Result "1-0"]
[White "Abraham Kupchik"]
[Black "Oscar Chajes"]
[ECO "A33"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "57"]

1.d4 Nf6 2.Nf3 e6 3.c4 c5 4.Nc3 cxd4 5.Nxd4 Nc6 6.e4 Bb4
7.Nxc6 bxc6 8.Bd3 h5 9.O-O Ng4 10.Qf3 g5 11.Qg3 d5 12.e5 f5
13.exf6 Bd6 14.f7+ Kd7 15.f4 Bb7 16.cxd5 cxd5 17.Qf3 Qc7
18.Kh1 d4 19.Ne4 Raf8 20.Bb5+ Kd8 21.Qe2 Bxe4 22.Qxe4 gxf4
23.Qxe6 Rxf7 24.Bd2 Re7 25.Qd5 Re5 26.Qa8+ Ke7 27.Qxh8 Rxb5
28.Rae1+ Kd7 29.Qe8# 1-0