[Event "Lone Pine"] [Site "Lone Pine, CA USA"] [Date "1972.03.15"] [EventDate "1972.03.12"] [Round "4"] [Result "0-1"] [White "William Goichberg"] [Black "Peter Cleghorn"] [ECO "C77"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "110"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d3 b5 6.Bb3 Be7 7.Nbd2 d6 8.c3 O-O 9.O-O Na5 10.Bc2 c5 11.Re1 Qc7 12.Nf1 Nc6 13.Ne3 Be6 14.d4 cxd4 15.cxd4 Nxd4 16.Nxd4 exd4 17.Qxd4 Ng4 18.Qd1 Rac8 19.Re2 Bf6 20.Nxg4 Bxg4 21.f3 Be6 22.Bb3 Bc4 23.Bxc4 Qxc4 24.Be3 Rfe8 25.Kf2 Be5 26.g3 Qe6 27.Kg2 h5 28.a4 h4 29.g4 Qf6 30.h3 Bxb2 31.Rb1 Be5 32.axb5 axb5 33.Rxb5 Rc6 34.Qd2 Rec8 35.f4 Bxf4 36.Rf5 Bxe3 37.Rxe3 Rc2 38.Rxf6 Rxd2+ 39.Rf2 Rcc2 40.Rxd2 Rxd2+ 41.Kf3 f6 42.g5 fxg5 43.e5 Rh2 44.Ke4 dxe5 45.Kxe5 Rf2 46.Ra3 Kh7 47.Ke4 Kh6 48.Ra6+ Kh5 49.Ra7 Rh2 50.Ra3 g4 51.Ra7 g5 52.hxg4+ Kxg4 53.Ke3 h3 54.Ra4+ Kg3 55.Ra1 g4 0-1