[Event "Szirak Interzonal"]
[Site "Szirak"]
[Date "1987.??.??"]
[Round "13"]
[White "Portisch, Lajos"]
[Black "Allan, Denis"]
[Result "1/2-1/2"]
[WhiteElo "2615"]
[BlackElo "2310"]
[ECO "D46"]

1.d4 d5 2.c4 e6 3.Nc3 c6 4.e3 Nf6 5.Nf3 Nbd7 6.Qc2 Bd6 7.Be2 O-O 8.O-O dxc4
9.Bxc4 e5 10.h3 Qe7 11.Bb3 h6 12.Nh4 Qd8 13.Rd1 exd4 14.Rxd4 Be5 15.Rd1 Nd5
16.Nf3 Nxc3 17.bxc3 Qf6 18.Ba3 Re8 19.Rac1 Bc7 20.c4 Ne5 21.Nd4 Ng6 22.Bb2 Nh4
23.c5 Qg5 24.f4 Qg3 25.Qf2 Rxe3 26.Re1 Bxf4 27.Qxg3 Rxg3 28.Re8+ Kh7 29.Rc2 Rb8
30.Kf1 Nf5 31.Ne2 Re3 32.Rxc8 Rxe2 33.Rxe2 Rxc8 34.Bc2 g6 35.Bxf5 gxf5 36.Rf2 Bg3
37.Rxf5 Rc7 38.Rf3 Bh4 39.Rd3 Re7 40.g3 Bg5 41.h4 Be3 42.h5 Bg5 43.Kf2 Re8
44.Ra3 Rd8 45.Kf3 a6 46.Rb3 Rd7 47.Ke4 Kg8 48.g4 f6 49.Bd4 Kf7 50.a4 Re7+
51.Kf5 Rd7 52.Bf2 Rd5+ 53.Ke4 Re5+ 54.Kf3 Re7 55.Bg3 Ke6 56.Bd6 Rf7 57.Ke4 a5
58.Rb2 Bc1 59.Re2 Bg5 60.Rb2 Bc1  1/2-1/2

