[Event "Lone Pine"] [Site "Lone Pine, CA USA"] [Date "1972.03.12"] [EventDate "1972.03.12"] [Round "1"] [Result "1-0"] [White "Andrew Karklins"] [Black "Roy C Ervin"] [ECO "C02"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "57"] 1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Qb6 5.Nf3 Bd7 6.a3 c4 7.Nbd2 Nc6 8.b3 cxb3 9.Nxb3 Na5 10.Nxa5 Qxa5 11.Bd2 Qa4 12.Qb1 b5 13.Bd3 Ne7 14.O-O Nc8 15.Bxh7 Nb6 16.Bc2 Qc4 17.Bd3 Qc7 18.Qd1 Nc4 19.Bc1 Rc8 20.Ng5 Be7 21.Ra2 Nb6 22.Rc2 Nc4 23.f4 g6 24.Qg4 Rg8 25.Qh3 Bxg5 26.fxg5 Qb6 27.Qh7 Rf8 28.Qg7 Rc7 29.Rcf2 1-0