[Event "Siegen ol (Men) qual-F"] [Site "Siegen FRG"] [Date "1970.09.13"] [EventDate "?"] [Round "9"] [Result "1-0"] [White "Ivan Radulov"] [Black "Bruce R Anderson"] [ECO "B90"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "75"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 Be7 8.Qe2 O-O 9.g4 Nc6 10.Be3 Nxd4 11.Bxd4 b5 12.O-O-O Bb7 13.f3 Qa5 14.g5 Nd7 15.h4 b4 16.Nb1 Rfc8 17.g6 hxg6 18.h5 Bg5+ 19.Nd2 gxh5 20.Kb1 Bf6 21.Bxf6 Nxf6 22.Rdg1 Qe5 23.Qe3 Qc5 24.Qh6 Ne8 25.Rg5 Qd4 26.Qxh5 Kf8 27.Qh2 a5 28.Ba4 Bc6 29.Bxc6 Rxc6 30.Nb3 Qb6 31.Qh8+ Ke7 32.Rxg7 Nxg7 33.Qxa8 Qa6 34.Qg8 Qc4 35.Qxg7 Qxc2+ 36.Ka1 a4 37.Qg5+ Kd7 38.Nd4 1-0