[Event "Helsinki-ch"] [Site "Helsinki"] [Date "1978.??.??"] [Round "10"] [White "Book, Eero"] [Black "Partanen, Juha"] [Result "0-1"] [WhiteElo "0"] [BlackElo "0"] [ECO "A95"] [PlyCount "132"] 1.g3 f5 2.Bg2 Nf6 3.d4 e6 4.c4 Be7 5.Nf3 O-O 6.Nc3 d5 7.O-O c6 8.Bg5 Nbd7 9.e3 Qe8 10.Rb1 h6 11.Bxf6 Bxf6 12.cxd5 exd5 13.b4 b5 14.a4 a6 15.Ra1 Bb7 16.Ne1 Be7 17.Nd3 Bd6 18.Re1 Qf7 19.Qb3 Kh8 20.Ra2 Rae8 21.axb5 axb5 22.Ra7 Nb6 23.Nc5 Re7 24.Ne2 Bb8 25.Ra2 Bc8 26.f4 Rfe8 27.Nc1 Nc4 28.Rae2 Ra7 29.N1d3 Bd6 30.Ne5 Nxe5 31.fxe5 Bxc5 32.bxc5 Be6 33.Ra2 Rea8 34.Rea1 Qb7 35.Bh3 Bc8 36.Bf1 Ra6 37.Bd3 R8a7 38.Rxa6 Rxa6 39.Rf1 g6 40.g4 Qa7 41.gxf5 gxf5 42.Qb1 Ra2 43.Kh1 Qa5 44.Qd1 Qd8 45.Qh5 Qg5 46.Qxg5 hxg5 47.Bxf5 Bxf5 48.Rxf5 b4 49.Rf8+ Kg7 50.Rb8 Rb2 51.Rb6 b3 52.h3 Kg6 53.Rxc6+ Kh5 54.Rb6 Kh4 55.Kg1 Kg3 56.Kf1 Kf3 57.Kg1 Rb1+ 58.Kh2 Rb2+ 59.Kg1 Rg2+ 60.Kh1 b2 61.e4 dxe4 62.e6 Re2 63.Kg1 Re1+ 64.Kh2 b1=Q 65.Rxb1 Rxb1 66.e7 Rb8 0-1