[Event "Siegen ol (Men) qual-B"] [Site "Siegen FRG"] [Date "1970.09.08"] [EventDate "?"] [Round "4"] [Result "0-1"] [White "Duncan Suttles"] [Black "Haji Ardiansyah"] [ECO "A07"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "86"] 1.Nc3 e5 2.e4 Nf6 3.g3 Bc5 4.Bg2 O-O 5.d3 c6 6.Nf3 d5 7.exd5 cxd5 8.O-O d4 9.Nb1 Nc6 10.Bg5 Be7 11.Bxf6 Bxf6 12.Nfd2 Be6 13.Nb3 Bd5 14.N1d2 Bxg2 15.Kxg2 Rc8 16.a3 a5 17.a4 Nb4 18.Nc4 Qd5+ 19.f3 Bd8 20.Re1 Bc7 21.Nbd2 f5 22.Na3 Qc6 23.Nac4 Rfe8 24.Re2 Re6 25.Nb3 Qd5 26.Qg1 Rd8 27.Rae1 e4 28.Qf1 e3 29.Kg1 Rg6 30.f4 Rg4 31.Qg2 Bxf4 32.Ncxa5 Bc7 33.Nxb7 f4 34.Nxd8 f3 35.Qh3 h5 36.Ne6 Qxe6 37.Qxh5 g6 38.Nxd4 f2 39.Kf1 fxe1=Q+ 40.Kxe1 Rxd4 41.Qf3 Rd8 42.Kd1 Bb6 43.a5 Qa2 0-1