[Event "67th US Open"] [Site "Seattle, WA USA"] [Date "1966.08.25"] [EventDate "1966.08.14"] [Round "12"] [Result "1-0"] [White "Gerald van Deene"] [Black "Barry Sperling"] [ECO "A52"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "107"] 1.d4 Nf6 2.c4 e5 3.dxe5 Ng4 4.Bf4 g5 5.Bg3 Bb4+ 6.Nd2 Qe7 7.Ngf3 Nc6 8.a3 Ngxe5 9.Nxe5 Nxe5 10.e3 Bxd2+ 11.Qxd2 d6 12.O-O-O Bd7 13.c5 O-O 14.e4 Ba4 15.Re1 Rfd8 16.h4 dxc5 17.Qc3 Rd4 18.hxg5 Rad8 19.b3 Nd3+ 20.Bxd3 Rxd3 21.Qe5 Qxe5 22.Bxe5 Rxb3 23.Rh4 Rxa3 24.Reh1 Rad3 25.Rxh7 Rd1+ 26.Kb2 R8d2+ 27.Ka3 Rxh1 28.Rxh1 f6 29.Bxf6 Be8 30.e5 Rd7 31.Rh8+ Kf7 32.g6+ Kxg6 33.Rxe8 Rd3+ 34.Kb2 Rd2+ 35.Kc3 Rxf2 36.g4 b5 37.g5 c6 38.e6 b4+ 39.Kd3 Rf3+ 40.Ke2 Rxf6 41.gxf6 Kxf6 42.Kd3 a5 43.Ra8 Kxe6 44.Kc4 b3 45.Kxb3 Kd5 46.Rxa5 Kd4 47.Ra4+ Kd5 48.Kc3 Ke5 49.Kc4 Kd6 50.Ra5 Kc7 51.Kxc5 Kb7 52.Ra3 Kc7 53.Ra6 Kb7 54.Rxc6 1-0