[Event "Buenos Aires Olympiad prel-A"] [Site "Buenos Aires ARG"] [Date "1939.08.27"] [EventDate "1939.08.24"] [Round "4"] [Result "0-1"] [White "John Stuart Morrison"] [Black "Juan Silvano Diaz Perez"] [ECO "B02"] [WhiteElo "?"] [BlackElo "?"] [Source "Olimpbase"] [PlyCount "69"] 1.e4 Nf6 2.Nc3 d5 3.exd5 Nxd5 4.Nf3 Bg4 5.Bc4 e6 6.Bxd5 exd5 7.d4 Be7 8. Qd3 Bxf3 9.Qxf3 c6 10.O-O O-O 11.Ne2 Nd7 12.Ng3 Bf6 13.c3 Re8 14.Bf4 Nf8 15.Nf5 Qd7 16.Bg3 Re6 17.Rae1 Rae8 18.Rxe6 Rxe6 19.h4 h6 20.Qg4 Kh7 21.Ne3 g6 22.h5 Re4 23.hxg6+ fxg6 24.Qf3 Bg7 25.Rd1 Ne6 26.Ng4 Qe7 27.Ne5 Ng5 28. Qd3 Bxe5 29.dxe5 Nf7 30.f4 Qe6 31.Re1 Rxe1+ 32.Bxe1 h5 33.Bf2 b6 34.Bg3 Nh6 35.Bh4 0-1