[Event "Groningen op"]
[Site "Groningen NED"]
[Date "1990.12.22"]
[EventDate "?"]
[Round "2"]
[Result "1/2-1/2"]
[White "Bernd Kohlweyer"]
[Black "Pavel Blatny"]
[ECO "E04"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "81"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 dxc4 5.Bg2 Nbd7 6.O-O a6 7.a4
c5 8.Nbd2 cxd4 9.Nxc4 Bc5 10.Nxd4 Nb6 11.Nxb6 Bxb6 12.Nb3 Qe7
13.Nd2 O-O 14.Nc4 Bc7 15.b3 Rd8 16.Ba3 Qe8 17.Qc2 Nd5 18.e4
Nb6 19.Nxb6 Bxb6 20.e5 Bd4 21.Rae1 a5 22.Re4 Ra6 23.Rh4 h6
24.Re1 Rb6 25.Bf3 f5 26.Qc4 Kh7 27.Rxd4 Rxd4 28.Qxd4 Rxb3
29.Re3 Rb1+ 30.Kg2 Bd7 31.Bd1 Bc6+ 32.f3 Bd5 33.Bc2 Qd7 34.Rd3
Bxf3+ 35.Kxf3 Qc6+ 36.Kf2 Qxc2+ 37.Rd2 Qc6 38.Rd1 Qc2+ 39.Rd2
Qc6 40.Rd1 Qc2+ 41.Rd2 1/2-1/2