[Event "Ch URS (1/2 final)"] [Site "Irkutsk URS"] [Date "1966.??.??"] [EventDate "?"] [Round "?"] [Result "0-1"] [White "Uusi Gunnar"] [Black "Nikolaevsky Yuri"] [ECO "D30"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "114"] 1.d4 Nf6 2.Nf3 d5 3.c4 e6 4.Bg5 h6 5.Bxf6 Qxf6 6.Nc3 Bb4 7.Qa4+ Nc6 8.cxd5 exd5 9.e3 O-O 10.Be2 Rd8 11.O-O Bf8 12.Rfc1 a6 13.Qd1 Be6 14.Na4 Bd6 15.Nc5 Bc8 16.a3 a5 17.b3 Qe7 18.Rc3 Nb8 19.b4 axb4 20.axb4 Rxa1 21.Qxa1 b6 22.Nd3 Ba6 23.Nf4 Bxe2 24.Nxe2 Bxb4 25.Rc1 Bd6 26.Qa8 b5 27.Qa5 c6 28.Nf4 Rd7 29.Nd3 Ra7 30.Qd2 Ra6 31.Nfe5 f6 32.Ng6 Qa7 33.g3 Qf7 34.Nh4 Nd7 35.Nf5 Bf8 36.g4 Nb6 37.Qe2 Nc4 38.e4 Ra8 39.e5 Re8 40.f4 g6 41.Ng3 Qa7 42.Qf2 Qa3 43.Rd1 Qb3 44.Qe2 Qc3 45.Nf2 fxe5 46.fxe5 Be7 47.Kh1 Rf8 48.Nf5 gxf5 49.gxf5 Rxf5 50.Qg4+ Rg5 51.Qe6+ Kf8 52.Qxh6+ Kf7 53.Nd3 Ne3 54.Qh7+ Ke8 55.Rc1 Qd2 56.Qh8+ Bf8 57.Qh3 Qxd3 0-1