[Event "URS-ch sf"] [Site "Leningrad URS"] [Date "1957.11.11"] [EventDate "1957.11.11"] [Round "1"] [Result "1-0"] [White "Konstantin Klaman"] [Black "Leonid Alexandrovich Shamkovich"] [ECO "B58"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "91"] 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 g6 7.h4 Nxd4 8.Qxd4 Bg7 9.Be3 Be6 10.Qd2 h5 11.f4 O-O 12.f5 gxf5 13.Bh6 fxe4 14.Bxg7 Kxg7 15.Qg5+ Kh8 16.O-O-O Nh7 17.Qxh5 f5 18.g4 Qe8 19.Qh6 Rf6 20.Qe3 fxg4 21.Nxe4 Rf5 22.Bxg4 Re5 23.Bxe6 Rxe6 24.Qc3+ Nf6 25.Ng5 Rc8 26.Qf3 Re5 27.Rxd6 exd6 28.Qxf6+ Kg8 29.Nf3 Rc7 30.Nxe5 dxe5 31.Rd1 Kh7 32.Rd8 Rf7 33.Rxe8 Rxf6 34.Rxe5 Kh6 35.b3 a6 36.a4 Rf4 37.h5 Rb4 38.Kb2 Rf4 39.a5 Rd4 40.Kc3 Rd6 41.Kb4 b6 42.c4 bxa5+ 43.Kxa5 Rd3 44.b4 Ra3+ 45.Kb6 Ra4 46.c5 1-0