[Event "Uzbekistani Championship"] [Site "Tashkent URS"] [Date "1968.??.??"] [EventDate "?"] [Round "?"] [Result "1/2-1/2"] [White "Borisenko Georgy K"] [Black "Ruderfer Mark B"] [ECO "A50"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "68"] 1.d4 Nf6 2.c4 b6 3.Nc3 Bb7 4.Qc2 d5 5.Nf3 c5 6.cxd5 cxd4 7.Nxd4 Nxd5 8.Bd2 Nb4 9.Qa4+ N4c6 10.e3 a6 11.Rd1 e6 12.Be2 b5 13.Nxc6 Nxc6 14.Qe4 Qc7 15.Nd5 Qb8 16.Bh5 Ne5 17.Bc3 Bd6 18.f4 Bxd5 19.Rxd5 exd5 20.Qxd5 O-O 21.fxe5 Be7 22.O-O g6 23.Bg4 b4 24.Bd4 Qb5 25.Qe4 Rad8 26.Rc1 Qa5 27.g3 Rfe8 28.Be2 Bd6 29.Rc6 Bxe5 30.Rxa6 Bxd4 31.Qxe8+ Rxe8 32.Rxa5 Rxe3 33.Kf1 Re7 34.Bc4 Rc7 1/2-1/2