[Event "GDR-POL"]
[Site "Zinnowitz GDR"]
[Date "1973.10.08"]
[EventDate "?"]
[Round "4"]
[Result "1/2-1/2"]
[White "Wlodzimierz Schmidt"]
[Black "Rainer F A Knaak"]
[ECO "A15"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "101"]

1.Nf3 Nf6 2.c4 b6 3.d3 Bb7 4.e4 d6 5.Nc3 g6 6.g3 Bg7 7.Bg2 O-O
8.O-O c5 9.Nh4 Nc6 10.f4 Nd7 11.Be3 Rb8 12.Qd2 Nd4 13.Rae1 a6
14.f5 Ne5 15.Nd5 Ng4 16.Bg5 f6 17.Be3 Nxe3 18.Nxe3 Qe8 19.Nd5
Bxd5 20.cxd5 a5 21.Rc1 g5 22.Nf3 g4 23.Nxd4 cxd4 24.Rc6 Qh5
25.Qf2 Qg5 26.Qxd4 Qd2 27.Qf2 Qxd3 28.Rc3 Qb5 29.Qd2 Rfc8
30.Rfc1 Rc5 31.a3 Qa4 32.Qe3 h5 33.h3 Kh7 34.Qe2 Bh6 35.R1c2
Rbc8 36.Rxc5 Qd4+ 37.Kh2 Rxc5 38.Rxc5 bxc5 39.hxg4 hxg4
40.Qxg4 Bg5 41.Qh5+ Kg7 42.b3 Kf8 43.Bf3 Qf2+ 44.Kh3 Qf1+
45.Kg4 Qd3 46.a4 c4 47.bxc4 Qxc4 48.Kh3 Qf1+ 49.Kg4 Qc4 50.Kh3
Qf1+ 51.Kg4 1/2-1/2