[Event "Candidats sf2"]
[Site "Geneve"]
[Date "1977.??.??"]
[Round "12"]
[White "Portisch, Lajos"]
[Black "Spassky, Boris V"]
[Result "1/2-1/2"]
[WhiteElo "2625"]
[BlackElo "2610"]
[ECO "A17"]

1.c4 e6 2.Nf3 Nf6 3.Nc3 b6 4.e4 Bb7 5.d3 d6 6.g3 g6 7.Bg2 Bg7 8.O-O O-O 9.Ne1 Ne8
10.d4 c5 11.d5 exd5 12.Nxd5 Nc6 13.Nc2 Ba6 14.Nce3 b5 15.cxb5 Bxb5 16.Re1 Rb8
17.Nc3 Nc7 18.Nxb5 Nxb5 19.Nd5 Re8 20.h4 Nbd4 21.Bg5 f6 22.Bc1 Qd7 23.Rb1 f5
24.Bg5 fxe4 25.Bxe4 Rf8 26.Bg2 Kh8 27.Bf4 Ne5 28.Bxe5 dxe5 29.Nc3 Qf7 30.Rf1 Rbd8
31.Qg4 Nf5 32.Qe2 c4 33.Ne4 Rd3 34.Ng5 Qd7 35.Qc2 h6 36.Ne4 Qd4 37.Kh1 h5
38.b3 cxb3 39.Rxb3 Rxb3 40.Qxb3 Qd7 41.Rb1 Bh6 42.Qa3 Rf7 43.Qa6 Kg7 44.Rb8 Qe7
45.Qc6 Nd4 46.Qd5 Nf5 47.Qa8 Rf8 48.Rxf8 Qxf8 49.Qxa7+ Qe7 50.Qa5 Bc1 51.Qb6 Ba3
52.Ng5 Qd6 53.Qb3 Qe7 54.Bd5 Qa7 55.Kg2 Be7 56.Be4 Bxg5 57.hxg5 Nd6 58.Bb1 Nf7
59.Qd3 Qb6 60.f4 Qe6 61.Qe4 h4 62.Qxg6+ Qxg6 63.Bxg6 Kxg6 64.gxh4 exf4 65.a4 Ne5
66.a5 Kf5 67.a6 Nc6 68.Kf2 Na7 69.Kf3 Nb5 70.g6 Kxg6 71.Kxf4 Kh5 72.Ke4 Kxh4
73.Kd3 Kg5 74.Kc4 Nc7 75.a7 Kf6  1/2-1/2

