[Event "57th US Open"] [Site "Oklahoma City, OK USA"] [Date "1956.07.22"] [EventDate "?"] [Round "6"] [Result "0-1"] [White "John A Nowak"] [Black "Peter Lapiken"] [ECO "D09"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "86"] 1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.g3 Bg4 6.Bg2 Qd7 7.a3 a5 8.Bf4 h6 9.O-O Bc5 10.Nbd2 g5 11.Ne4 Be7 12.Bc1 Qe6 13.c5 f5 14.exf6 O-O-O 15.Ne1 Nxf6 16.Nxf6 Bxe2 17.Bh3 Bxd1 18.Bxe6+ Kb8 19.Bg4 Bxg4 20.Nxg4 Rdf8 21.Nd3 Rf5 22.b4 axb4 23.axb4 Nxb4 24.Nxb4 h5 25.Ne3 dxe3 26.Bxe3 Bxc5 27.Rfb1 Bxe3 28.Nc6+ Kc8 29.Ne7+ Kd7 30.Nxf5 Bb6 31.Rd1+ Ke6 32.Nd4+ Bxd4 33.Rxd4 c5 34.Rdd1 Rc8 35.Ra7 Rc7 36.Rb1 Kd5 37.Raxb7 Rc6 38.Rc1 c4 39.Rb5+ Kd4 40.Rxg5 c3 41.Rxh5 Kd3 42.Rd5+ Ke4 43.Rcd1 c2 { White lost on time. } 0-1