[Event "USSR Championship 1961b"] [Site "Baku URS"] [Date "1961.11.19"] [EventDate "1960.??.??"] [Round "3"] [Result "1/2-1/2"] [White "Yuri Averbakh"] [Black "Leonid Alexandrovich Shamkovich"] [ECO "B90"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "56"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 Nc6 8.O-O Na5 9.f4 b5 10.f5 Nxb3 11.axb3 e5 12.Ndxb5 Bb7 13.Na3 Nxe4 14.Nc4 d5 15.Na5 Nxc3 16.bxc3 Qc7 17.Kh1 Bc5 18.Nxb7 Qxb7 19.Ra5 Rc8 20.b4 Be7 21.Rxd5 O-O 22.Rxe5 Bf6 23.Rd5 Rxc3 24.Bb2 Rxc2 25.Bxf6 gxf6 26.Rd2 Rxd2 27.Qxd2 Re8 28.h3 Qe7 1/2-1/2