[Event "47th US Open"] [Site "Pittsburgh, PA USA"] [Date "1946.07.19"] [EventDate "1946.??.??"] [Round "7"] [Result "1/2-1/2"] [White "Olaf Ulvestad"] [Black "Walter Shipman"] [ECO "A51"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "58"] 1.d4 Nf6 2.c4 e5 3.d5 Bc5 4.Nc3 d6 5.e3 O-O 6.Bd3 c6 7.h3 Nbd7 8.a3 a5 9.e4 Bd4 10.Qf3 cxd5 11.cxd5 Nc5 12.Nge2 Qb6 13.O-O Nb3 14.Rb1 Nxc1 15.Rfxc1 Bd7 16.Nxd4 Qxd4 17.Ne2 Qb6 18.Ng3 Rac8 19.Re1 Rc7 20.Nf5 Bxf5 21.Qxf5 Rfc8 22.Re3 Rc1+ 23.Rxc1 Rxc1+ 24.Kh2 Qxb2 25.Rg3 Qa1 26.Rxg7+ Kxg7 27.Qg5+ Kf8 28.Qxf6 Rh1+ 29.Kg3 Qxa3 1/2-1/2