[Event "Buenos Aires"] [Site "Buenos Aires ARG"] [Date "1964.07.18"] [EventDate "?"] [Round "7"] [Result "1/2-1/2"] [White "Bernardo Wexler"] [Black "Julio Bolbochan"] [ECO "D58"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "55"] 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 h6 6.Bh4 O-O 7.e3 b6 8.Rc1 Bb7 9.cxd5 Nxd5 10.Bg3 c5 11.Bd3 cxd4 12.exd4 Bd6 13.O-O Bxg3 14.hxg3 Nc6 15.Re1 Rc8 16.Be4 Nf6 17.Bb1 Rc7 18.Qd2 Rd7 19.Rcd1 Qb8 20.Qe3 Rfd8 21.Rd2 a6 22.Red1 Nb4 23.Ne5 Rc7 24.a3 Nbd5 25.Nxd5 Bxd5 26.Rc2 Rxc2 27.Bxc2 Qb7 28.f3 1/2-1/2