[Event "Groningen op"]
[Site "Groningen NED"]
[Date "1990.12.27"]
[EventDate "?"]
[Round "6"]
[Result "1-0"]
[White "Vladimir Borisovich Tukmakov"]
[Black "Herman Claudius van Riemsdijk"]
[ECO "E00"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "137"]

1.d4 Nf6 2.c4 e6 3.g3 e5 4.dxe5 Ng4 5.Nc3 Nc6 6.Bg2 Bc5 7.Nh3
Ncxe5 8.O-O O-O 9.Ne4 Be7 10.b3 d6 11.Nf4 Nf6 12.Nc3 c6 13.Qc2
Qc7 14.Bb2 Bd7 15.e3 Rfe8 16.Nfe2 Rad8 17.Nd4 Qc8 18.f4 Neg4
19.Rae1 Nh6 20.e4 Bh3 21.Bxh3 Qxh3 22.Qg2 Qxg2+ 23.Kxg2 Nd7
24.Kf3 Bf6 25.Rd1 Nc5 26.Rf2 Bxd4 27.Rxd4 f5 28.Re2 fxe4+
29.Nxe4 Nxe4 30.Rdxe4 Rxe4 31.Rxe4 Kf7 32.g4 g6 33.Rd4 Ng8
34.f5 gxf5 35.gxf5 Ne7 36.Rh4 Nxf5 37.Rxh7+ Kg6 38.Rxb7 a5
39.Ra7 Re8 40.Rxa5 c5 41.Ra6 Re3+ 42.Kf2 Rd3 43.Bc1 Rd1 44.Bf4
Kf6 45.Ke2 Rd4 46.Bg3 Ke6 47.Bf2 Re4+ 48.Kf3 Re5 49.Ra8 Ne7
50.Rh8 Rf5+ 51.Ke3 d5 52.Rh6+ Kd7 53.Bg3 dxc4 54.bxc4 Rf1
55.Rd6+ Ke8 56.Re6 Kd7 57.Rd6+ Ke8 58.Re6 Kd7 59.Re5 Ra1
60.Rxc5 Rxa2 61.Rb5 Nc6 62.Ke4 Re2+ 63.Kd5 Ne7+ 64.Kc5 Nf5
65.Kb6 Ne3 66.c5 Rc2 67.Kb7 Rc3 68.Bf4 Ng2 69.Be5 1-0