[Event "Ch Belarus"] [Site "Minsk URS"] [Date "1964.??.??"] [EventDate "?"] [Round "?"] [Result "1-0"] [White "Ruban Evgeny"] [Black "Kupreichik Viktor D"] [ECO "E81"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "114"] 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 c6 7.Nge2 a6 8.Qd2 Re8 9.Bh6 Bh8 10.h4 b5 11.h5 Nbd7 12.hxg6 fxg6 13.g4 b4 14.Nd1 c5 15.Ne3 a5 16.d5 Ne5 17.Bg2 a4 18.Rb1 Qa5 19.O-O Bd7 20.Bf4 Nf7 21.Qd1 Bg7 22.Nc1 Bc8 23.Nd3 Nd7 24.Kh1 Nfe5 25.Nxe5 Nxe5 26.Bg3 Qa6 27.Qe2 g5 28.f4 gxf4 29.Bxf4 Bd7 30.Rbc1 Rf8 31.Nf5 Bxf5 32.exf5 Rf7 33.Be4 Raf8 34.Rf2 Bh8 35.Rg2 Qc8 36.Rf1 Qa6 37.b3 Qc8 38.f6 Rxf6 39.Bf5 Qe8 40.Bg5 Rg6 41.Bxg6 Rxf1+ 42.Qxf1 Qxg6 43.Bxe7 Bg7 44.Qf5 Qh6+ 45.Qh5 axb3 46.axb3 Nf7 47.Qxh6 Bxh6 48.g5 Bg7 49.g6 hxg6 50.Rxg6 Kh7 51.Re6 Be5 52.Kg2 Kg7 53.Kf3 Bh2 54.Ke4 Bg3 55.Kf5 Nh6+ 56.Rxh6 Kxh6 57.Ke6 1-0