[Event "NED-ch"] [Site "Amsterdam NED"] [Date "1982.03.17"] [EventDate "?"] [Round "4"] [Result "1-0"] [White "Hans Ree"] [Black "Gert Ligterink"] [ECO "E42"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "45"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Nge2 cxd4 6.exd4 O-O 7.a3 Be7 8.d5 exd5 9.cxd5 Re8 10.Be3 Ng4 11.Bd4 Bf6 12.h3 Ne5 13.Ne4 d6 14.N2c3 Ng6 15.Bxf6 Qxf6 16.Bb5 Bd7 17.O-O Qe5 18.Re1 a6 19.Bf1 Rd8 20.Qb3 b5 21.a4 Ra7 22.axb5 Rb7 23.Nc5 1-0