[Event "NED-ch"] [Site "Amsterdam NED"] [Date "1982.03.13"] [EventDate "?"] [Round "1"] [Result "1/2-1/2"] [White "Gert Ligterink"] [Black "Jan Hein Donner"] [ECO "B07"] [WhiteElo "2455"] [BlackElo "?"] [PlyCount "42"] 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.g3 Bg7 5.Bg2 O-O 6.Nge2 e5 7.O-O exd4 8.Nxd4 Nc6 9.Nde2 Nd7 10.b3 Nc5 11.Bb2 f5 12.exf5 Bxf5 13.Rb1 Qd7 14.Nd5 Bxb2 15.Rxb2 Rae8 16.c4 Qg7 17.Nec3 Ne4 18.Bxe4 Bxe4 19.f3 Bxd5 20.Qxd5+ Kh8 21.Qd2 Nd4 1/2-1/2