[Event "Amsterdam OHRA"]
[Site "Amsterdam NED"]
[Date "1985.07.16"]
[EventDate "1985.07.16"]
[Round "1"]
[Result "0-1"]
[White "Borislav Ivkov"]
[Black "Jan de Wit"]
[ECO "E90"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "77"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.d4 O-O 6.h3 e5 7.dxe5
dxe5 8.Qxd8 Rxd8 9.Bg5 Nbd7 10.O-O-O Rf8 11.Be3 c6 12.c5 Re8
13.Bc4 h6 14.g4 Nf8 15.Rhg1 N6h7 16.h4 Ne6 17.h5 g5 18.Nd2 Nd4
19.f3 Nf8 20.Rgf1 b5 21.cxb6 axb6 22.Kb1 b5 23.Bd3 Nfe6 24.Nb3
Nxb3 25.axb3 Nd4 26.Bxd4 exd4 27.Ne2 Be6 28.Kc2 c5 29.Bxb5
Reb8 30.Bc4 Bxc4 31.bxc4 Ra4 32.Nc1 Rxc4+ 33.Kd3 Rcb4 34.b3
Be5 35.Kc2 Bf4 36.Rd3 c4 37.Rxd4 cxb3 38.Kd3 Rxd4+ 39.Kxd4 0-1