[Event "Spartakiada Leningrad"] [Site "Leningrad URS"] [Date "1963.??.??"] [EventDate "?"] [Round "?"] [Result "1/2-1/2"] [White "Cherepkov Alexander V"] [Black "Bykov Valery"] [ECO "B49"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "100"] 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Qc7 5.Nc3 e6 6.Be3 a6 7.Be2 b5 8.Nxc6 Qxc6 9.e5 Bb7 10.Bf3 Qc7 11.O-O Rc8 12.a4 b4 13.Ne4 Qxe5 14.Nf6+ Nxf6 15.Bxb7 Rb8 16.Bxa6 Bc5 17.Re1 O-O 18.Bxc5 Qxc5 19.Bd3 Ra8 20.Qd2 Rfc8 21.Re3 Kf8 22.Rf3 h6 23.Rf4 Rcb8 24.Rc4 Qa5 25.Qe3 Rc8 26.Qd4 Rxc4 27.Qxc4 Rb8 28.g3 Ke7 29.Kg2 h5 30.Be2 Qa8+ 31.Bf3 Qa5 32.b3 g6 33.c3 d5 34.Qf4 Nd7 35.c4 dxc4 36.Qxc4 Ne5 37.Qf4 Rc8 38.Rd1 Rc3 39.Qg5+ f6 40.Qh6 Rxf3 41.Qg7+ Ke8 42.Qg8+ Ke7 43.Qg7+ Ke8 44.Rd6 Rxf2+ 45.Kh3 g5 46.Rxe6+ Kd8 47.Qf8+ Kc7 48.Qd6+ Kb7 49.Re7+ Kc8 50.Qc6+ Kd8 1/2-1/2