[Event "Mar del Plata"] [Site "Mar del Plata ARG"] [Date "1962.04.??"] [EventDate "?"] [Round "9"] [Result "0-1"] [White "Rene Letelier Martner"] [Black "Raul Sanguineti"] [ECO "B97"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "96"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 8.Qd2 Qxb2 9.Rb1 Qa3 10.f5 Nc6 11.fxe6 fxe6 12.Bc4 Nxd4 13.Qxd4 Be7 14.Rf1 b5 15.Be2 O-O 16.Rb3 Qc5 17.Qxc5 dxc5 18.e5 Nd5 19.Nxd5 Rxf1+ 20.Bxf1 Bxg5 21.Nb6 Rb8 22.Nxc8 Rxc8 23.c4 b4 24.g3 a5 25.a4 Rd8 26.Rd3 Rxd3 27.Bxd3 Be3 28.Ke2 Bd4 29.Bc2 Bxe5 30.Kf3 Kf7 31.h3 Kf6 32.Bd1 Bd6 33.Bc2 h6 34.h4 Ke5 35.Ke3 Be7 36.Bd1 Bf6 37.Bc2 g5 38.h5 g4 39.Bg6 Bg5+ 40.Kd3 Bc1 41.Bh7 Bb2 42.Bg6 Bc3 43.Ke2 b3 44.Kd1 Kd4 45.Bf7 e5 46.Be6 e4 47.Bxg4 Kxc4 48.Be6+ Kb4 0-1