[Event "Mar del Plata"] [Site "Mar del Plata ARG"] [Date "1960.04.12"] [Round "12"] [White "Boris Spassky"] [Black "Fridrik Olafsson"] [Result "1-0"] [ECO "B80"] [Opening "Sicilian: Scheveningen"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be3 a6 7.Bd3 b5 8.f4 Nbd7 9.a3 Bb7 10.O-O Be7 11.Qf3 Rc8 12.Rae1 O-O 13.g4 g6 14.Nde2 d5 15.e5 Ne4 16.Nxe4 dxe4 17.Bxe4 Bxe4 18.Qxe4 Rc4 19.Qf3 Rxc2 20.Nd4 Rc4 21.Nc6 Qe8 22.f5 Bh4 23.Rc1 Rxc1 24.Bxc1 exf5 25.Bh6 fxg4 26.Qxg4 Be7 27.b4 Bd8 28.Nxd8 Qxd8 29.Qd4 Qe7 30.e6 fxe6 31.Bxf8 Nxf8 32.Qf6 Qe8 33.Rd1 Nd7 34.Qd4 Nf8 35.Qd8 Qf7 36.Rf1 Qg7 37.Qf6 g5 38.Qxg7+ Kxg7 39.Rd1 Kf6 40.Rd6 Ke5 41.Rxa6 Kd4 42.Ra7 e5 43.Rc7 Ne6 44.Rxh7 Ke4 45.Kf2 Nd4 46.a4 bxa4 47.Ra7 Kf4 48.Rxa4 e4 49.Ra8 e3+ 50.Kf1 Kf3 51.Rf8+ Ke4 52.Rd8 e2+ 53.Kf2 e1=Q+ 54.Kxe1 Nc2+ 55.Kf2 Nxb4 56.Rf8 Nd5 57.Kg3 Ke5 58.Ra8 Nc7 59.Ra7 Ne6 60.Rf7 {#r} 1-0