[Event "18th olm qual. group 6"]
[Site "Lugano SUI"]
[Date "1968.10.18"]
[Round "1"]
[White "Koskinen, Heikki FIN"]
[Black "Liebert, Heinz GDR"]
[Result "1/2-1/2"]
[ECO "B04"]
[EventDate "1968.10.17"]
[PlyCount "83"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 g6 5.Bc4 Nb6 6.Bb3 Bg7 7.O-O O-O 8.exd6 
cxd6 9.a4 Bg4 10.c3 d5 11.Nbd2 Nc6 12.h3 Bxf3 13.Nxf3 e6 14.Bf4 a6 15.Re1 
Nc4 16.Qc1 b5 17.h4 h5 18.Bh6 Bxh6 19.Qxh6 Qf6 20.Re2 Rfe8 21.Rae1 Re7 22.
Bc2 Rae8 23.Bd3 e5 24.Bxc4 bxc4 25.dxe5 Nxe5 26.Nxe5 Rxe5 27.Rxe5 Rxe5 28.
Rxe5 Qxe5 29.Qd2 Kf8 30.g3 Ke7 31.Kg2 Kd6 32.f3 Kc6 33.Qf2 Qe7 34.Qd2 Qb7 
35.Qe2 Kd6 36.Qd2 Qb6 37.Qf4+ Ke6 38.Qd2 Qc5 39.Qe2+ Kf6 40.Qe8 Qb6 41.Qe2
Qb3 42.g4 1/2-1/2

