[Event "Portoroz playoff"]
[Site "Portoroz"]
[Date "1973.??.??"]
[Round "2"]
[White "Geller, Efim P"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[WhiteElo "2605"]
[BlackElo "2650"]
[ECO "C95"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O
9.h3 Nb8 10.d4 Nbd7 11.c4 c6 12.Qc2 a5 13.a4 bxc4 14.Bxc4 d5 15.Bd3 dxe4
16.Bxe4 Nxe4 17.Qxe4 Bb4 18.Bd2 Bxd2 19.Nbxd2 exd4 20.Qxd4 Nf6 21.Rac1 Bd7
22.Nc4 c5 23.Qxc5 Bxa4 24.Nfe5 Rb8 25.Qa3 Bb5 26.Nxa5 Qb6 27.b4 Rfe8 28.Qc3 Re6
29.Nec6 Rbe8 30.Rxe6 Rxe6 31.Qc5 Qxc5 32.Rxc5 Re1+ 33.Kh2 Ba4 34.b5 Rb1 35.Nd4 h5
36.Rc8+ Kh7 37.Rb8 h4 38.Rb7 Kg6 39.Nac6 Ne4 40.Ne5+ Kf6 41.Ng4+ Kg6 42.Ne5+ Kf6
43.f4 Bb3 44.Nef3 g6 45.Nxh4 Bd5 46.Rc7 Rd1 47.Nc2 Rb1 48.Ne3 Rxb5 49.Nf3 Be6
50.Nd4 Rb4 51.Nxe6 Kxe6 52.Rc4 Rxc4 53.Nxc4 Kf5 54.g3 Nc5 55.Kg2 Nd3 56.Kf3 Nc5
57.Nd6+ Ke6 58.Ne4 Nd7 59.Ke3 f5 60.Ng5+ Kf6 61.Kd4 Kg7 62.Ne6+ Kf7 63.Nc7 Nf6
64.Nd5 Nd7 65.Nc7 Nf6 66.Nd5 Nd7 67.Nc3 Nf6 68.Ke5 Nh5 69.Ne2 Ke7 70.Kd5 Nf6+
71.Ke5 Nh5 72.Kd4 Nf6 73.Ke3 Nd5+ 74.Kf3 Kf7 75.Nc1 Kg7 76.Nd3 Kf7 77.Kf2 Kg7
78.Nc5 Nf6 79.Ke3 Kh7 80.Nd3 Kh6 81.Ne5 Kg7 82.Nc4 Kf7 83.Kf3 Nd5 84.Ke2 Kg7
85.Kd3 Nf6 86.Ke3 Kf7 87.Kf3  0-1

