[Event "KRO m"]
[Site "Hilversum"]
[Date "1984.??.??"]
[Round "5"]
[White "Timman, Jan H"]
[Black "Portisch, Lajos"]
[Result "1-0"]
[WhiteElo "2650"]
[BlackElo "2640"]
[ECO "B90"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e5 7.Nb3 Be6 8.Qd2 Nbd7
9.f4 Qc7 10.f5 Bc4 11.Bxc4 Qxc4 12.Qe2 Rc8 13.Qxc4 Rxc4 14.Na5 Rc7 15.O-O-O b6
16.Nb3 Be7 17.Rhe1 g6 18.Rf1 Rxc3 19.bxc3 Nxe4 20.Kb2 O-O 21.Nd2 Nxd2 22.Rxd2 Rc8
23.g4 Nf6 24.h3 Ne4 25.Rd3 b5 26.Re1 Rc4 27.Bb6 gxf5 28.gxf5 Kg7 29.Rf3 Kf6
30.Bf2 Nxf2 31.Rxf2 e4 32.Rd1 Ke5 33.f6 Bf8 34.Rdf1 Bh6 35.Rg2 Rc8 36.c4 b4
37.Kb3 a5 38.Rd1 Rc5 39.Rg8 Bf4 40.Re8+ Kf5 41.Re7 e3 42.Rxf7 Ke6 43.Rf8 Rf5
44.Rf1 Bh6 45.Rxf5 Kxf5 46.Re8 Kxf6 47.c3 a4+ 48.Kc2 b3+ 49.axb3 axb3+ 50.Kxb3 Kf5
51.Kc2 Bf4 52.Kd3 Be5 53.Kxe3 Bxc3 54.Rd8 Be5 55.Kf3 h6 56.Rd7 Kg5 57.Ke4  1-0

