[Event "57th US Open"] [Site "Oklahoma City, OK USA"] [Date "1956.07.16"] [EventDate "?"] [Round "1"] [Result "0-1"] [White "John Rinaldo"] [Black "Robert Henry Steinmeyer"] [ECO "A22"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "54"] 1.c4 e5 2.Nc3 Nf6 3.g3 d5 4.cxd5 Nxd5 5.Bg2 Nb6 6.Nf3 Nc6 7.O-O Be6 8.d3 f6 9.Nd2 Qd7 10.Nb3 Bh3 11.Ne4 Bxg2 12.Kxg2 f5 13.Nc3 Be7 14.Be3 Nd5 15.Nxd5 Qxd5+ 16.f3 O-O 17.Qc1 Rad8 18.Qc4 Qxc4 19.dxc4 Rd7 20.Nc5 Bxc5 21.Bxc5 Rfd8 22.Rf2 Rd2 23.b3 f4 24.e4 g6 25.Ba3 Rxf2+ 26.Kxf2 Rd2+ 27.Kg1 Nd4 0-1