[Event "Alekhine Memorial"] [Site "Moscow URS"] [Date "1975.10.18"] [EventDate "1975.10.14"] [Round "5"] [Result "1/2-1/2"] [White "Vlastimil Hort"] [Black "Efim Geller"] [ECO "D58"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "53"] 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 O-O 6.e3 h6 7.Bh4 b6 8.Bxf6 Bxf6 9.Rc1 Bb7 10.cxd5 exd5 11.Be2 Qe7 12.O-O Rd8 13.Na4 Na6 14.Qc2 Rac8 15.Rfd1 c5 16.Bxa6 Bxa6 17.dxc5 b5 18.Nc3 Rxc5 19.Qd3 Qb7 20.Qd2 b4 21.Na4 Rxc1 22.Rxc1 Rc8 23.Nc5 Qb5 24.Nd4 Qa5 25.Ndb3 Qb5 26.Nd4 Qa5 27.Ndb3 1/2-1/2