[Event "Ukrainian Championship"] [Site "Kiev URS"] [Date "1968.05.23"] [EventDate "1968.05.04"] [Round "15"] [Result "1/2-1/2"] [White "Boris M Kogan"] [Black "Vladimir B Tukmakov"] [ECO "E60"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "56"] 1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.c4 d6 6.d4 c6 7.Nc3 Nbd7 8.Qc2 e5 9.Rd1 Re8 10.dxe5 dxe5 11.Ng5 Qc7 12.Nge4 Nf8 13.Nd6 Rd8 14.Nxc8 Rxd1+ 15.Qxd1 Qxc8 16.b3 h5 17.Bb2 h4 18.e3 h3 19.Bh1 N8h7 20.Qe2 Ng5 21.f4 Ne6 22.Bf3 Qc7 23.Re1 Re8 24.Qf1 Nc5 25.b4 Qb6 26.Ba3 Qa6 27.Bb2 Qb6 28.Nd1 1/2-1/2