[Event "67th US Open"] [Site "Seattle, WA USA"] [Date "1966.08.14"] [EventDate "1966.08.14"] [Round "1"] [Result "1-0"] [White "Elod Macskasy"] [Black "Paul V Nielsen"] [ECO "E95"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "57"] 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 Nbd7 7.O-O e5 8.Re1 c6 9.Bf1 Qc7 10.h3 a6 11.Be3 b5 12.cxb5 axb5 13.Qc1 Qb8 14.Bh6 b4 15.Nd1 Bb7 16.Bxg7 Kxg7 17.dxe5 dxe5 18.Bd3 Qd6 19.Bc2 c5 20.Ne3 Nb6 21.a4 Ra5 22.Nd2 Ba6 23.Rd1 Qc6 24.Nb3 Rxa4 25.Rxa4 Nxa4 26.Na5 Qb5 27.Nf5+ Kg8 28.Qh6 Ne8 29.Ne7+ 1-0