[Event "Siegen Olympiad qual-2"] [Site "Siegen FRG"] [Date "1970.09.11"] [EventDate "1970.09.05"] [Round "7"] [Result "1-0"] [White "Bruce M Amos"] [Black "Martyn J Corden"] [ECO "B05"] [WhiteElo "?"] [BlackElo "?"] [Source "Olimpbase"] [PlyCount "101"] 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 5.Be2 e6 6.c4 Nb6 7.exd6 cxd6 8.O-O Be7 9.Nc3 O-O 10.b3 Nc6 11.Be3 d5 12.c5 Nc8 13.Rb1 Bf6 14.b4 N8e7 15.h3 Bxf3 16.Bxf3 Nf5 17.Ne2 g6 18.Bg4 Nxe3 19.fxe3 h5 20.Bf3 Bg5 21.Qd3 Ne7 22.e4 dxe4 23.Bxe4 Qd7 24.Qf3 Rab8 25.Rfd1 f5 26.Bc2 Kh7 27.Bb3 Bf6 28.Kh1 Nc6 29.d5 exd5 30.Bxd5 Ne5 31.Qg3 Qe7 32.Nf4 Rfd8 33.Bb3 h4 34.Qe1 Nc6 35. Ne6 Nd4 36.Nxd8 Qxd8 37.Qf2 Qh8 38.Re1 Rd8 39.Rbd1 Qg7 40.Rd3 Kh6 41.Red1 g5 42.b5 Be5 43.c6 bxc6 44.bxc6 Bc7 45.Rxd4 Qe5 46.Qg1 Rxd4 47.Rxd4 Bb6 48.Rd5 Qg3 49.Qa1 Bc7 50.Qf6+ Kh5 51.Bd1+ 1-0