[Event "Portoroz/Ljubljana"]
[Site "Ljubljana"]
[Date "1985.??.??"]
[Round "2"]
[White "Portisch, Lajos"]
[Black "Christiansen, Larry Mark"]
[Result "1/2-1/2"]
[WhiteElo "2635"]
[BlackElo "2560"]
[ECO "E13"]

1.d4 e6 2.c4 Nf6 3.Nf3 b6 4.Nc3 Bb4 5.Bg5 Bb7 6.e3 h6 7.Bh4 Bxc3+ 8.bxc3 d6
9.Nd2 Qe7 10.f3 Nbd7 11.e4 g5 12.Bf2 h5 13.h4 g4 14.Qa4 c5 15.Bd3 gxf3 16.gxf3 Rg8
17.Be3 a6 18.Bg5 O-O-O 19.O-O-O Kb8 20.Kb1 Ka7 21.Rhe1 cxd4 22.cxd4 Rc8 23.Nb3 e5
24.Bf1 Rc7 25.Qb4 Qf8 26.dxe5 dxe5 27.Qxf8 Rxf8 28.Bh3 Bc8 29.Rd6 Ne8 30.Rd2 Nb8
31.Bxc8 Rxc8 32.c5 b5 33.Bd8 Nc7 34.Bf6 Nc6 35.Rd7 Kb8 36.Red1 Ne6 37.R1d5 Rc7
38.Rxc7 Kxc7 39.Bxe5+ Nxe5 40.Rxe5 Rg8 41.Rxh5 Rg1+ 42.Kb2 Rg2+ 43.Ka3 Nd8
44.Nd4 Nc6 45.Nxc6 Kxc6 46.Rh6+ Kxc5 47.Rxa6 Rf2 48.Rf6 Kc4 49.Rc6+ Kd4 50.Rc1 Rxf3+
51.Kb4 Rf2 52.Kxb5  1/2-1/2

