[Event "Amsterdam OHRA Crown Group"] [Site "Amsterdam NED"] [Date "1985.07.17"] [EventDate "1985.07.15"] [Round "3"] [Result "1/2-1/2"] [White "Jan Timman"] [Black "John Nunn"] [ECO "C50"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "69"] 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Nc3 Nf6 5.d3 d6 6.Bg5 h6 7.Bxf6 Qxf6 8.Nd5 Qd8 9.c3 Ne7 10.d4 exd4 11.cxd4 Bb6 12.Nxb6 axb6 13.O-O d5 14.exd5 Nxd5 15.Re1+ Be6 16.Bxd5 Qxd5 17.Re5 Qd6 18.d5 O-O-O 19.Qa4 Bxd5 20.Rd1 c6 21.Rexd5 cxd5 22.Nd4 Kb8 23.Nb5 Qc6 24.Qf4+ Ka8 25.Qa4+ Kb8 26.h3 g5 27.Qa7+ Kc8 28.Nd4 Qc7 29.Qa3 Kb8 30.Nb5 Qc6 31.Qg3+ Ka8 32.Qa3+ Kb8 33.Qa7+ Kc8 34.Nd4 Qc7 35.Qa3 1/2-1/2