[Event "USSR Championship"] [Site "Leningrad URS"] [Date "1963.12.02"] [EventDate "1963.??.??"] [Round "6"] [Result "1/2-1/2"] [White "Leonid Stein"] [Black "Mark Taimanov"] [ECO "B42"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "105"] 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Bc5 6.Nb3 Ba7 7.Qe2 Nc6 8.O-O Nge7 9.N1d2 O-O 10.e5 Ng6 11.Nf3 Qc7 12.Bxg6 fxg6 13.c3 b5 14.Nbd4 Bb7 15.Nxc6 Qxc6 16.Be3 Qc7 17.Bxa7 Bxf3 18.gxf3 Qxa7 19.Rad1 Rf5 20.Qe3 Qc7 21.f4 Raf8 22.Rd4 g5 23.fxg5 Rxe5 24.Rxd7 Rxg5+ 25.Qxg5 Qxd7 26.Qg4 Qf7 27.b3 h6 28.c4 bxc4 29.bxc4 e5 30.Qe4 Qh5 31.Re1 Rf4 32.Qd5+ Kh7 33.Re3 Qg6+ 34.Rg3 Qc2 35.Qd3+ Qxd3 36.Rxd3 Rxc4 37.Ra3 Rc6 38.Ra5 Re6 39.Kg2 Kg6 40.Kg3 Kf6 41.f4 e4 42.Kf2 e3 43.Ke2 g6 44.a3 h5 45.h3 Re4 46.Rxa6+ Kf5 47.Rb6 Rxf4 48.Rb5+ Kf6 49.Rb4 Rf2+ 50.Kxe3 Rh2 51.h4 Rh3+ 52.Kf2 Rxa3 53.Rb6+ 1/2-1/2