[Event "Kislovodsk"] [Site "Kislovodsk URS"] [Date "1966.08.08"] [EventDate "?"] [Round "11"] [Result "0-1"] [White "Aleksander S Nikitin"] [Black "Leonid Stein"] [ECO "E99"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "100"] 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.O-O Nc6 8.d5 Ne7 9.Ne1 Nd7 10.f3 f5 11.g4 Nf6 12.Ng2 c6 13.Rb1 cxd5 14.cxd5 Bd7 15.Bd2 Rc8 16.a4 Qb6+ 17.Be3 Qb4 18.g5 Nh5 19.Bb5 Bxb5 20.axb5 Nf4 21.Qd2 Nh3+ 22.Kh1 b6 23.Ra1 Qc4 24.Qd1 Qc7 25.Qa4 f4 26.Bd2 Ra8 27.Na2 Nxg5 28.Nb4 Qd7 29.Rac1 Nf7 30.Rc4 g5 31.Rfc1 Ng6 32.Na6 Qh3 33.Qd1 g4 34.fxg4 Nh6 35.R4c3 f3 36.Ne3 Nxg4 37.Qg1 f2 38.Qg2 Nxe3 39.Qxh3 f1=Q+ 40.Rxf1 Rxf1+ 41.Qxf1 Nxf1 42.Bc1 Rf8 43.Kg1 Nf4 44.Kxf1 Nxd5 45.Ke2 Nxc3+ 46.bxc3 Rc8 47.Kd3 Kf7 48.Nb4 Ke6 49.Be3 Bf6 50.Nd5 Rg8 0-1