[Event "Ch URS (1/4 final)"] [Site "Alma-Ata URS"] [Date "1958.??.??"] [EventDate "1958.00.00"] [Round "?"] [Result "0-1"] [White "Birbrager Isaak"] [Black "Gusev Nikolay"] [ECO "D26"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "54"] 1.d4 d5 2.c4 e6 3.Nf3 dxc4 4.e3 Nf6 5.Nbd2 b5 6.a4 c6 7.axb5 cxb5 8.b3 Bb7 9.bxc4 b4 10.Bd3 Be7 11.O-O O-O 12.e4 e5 13.Qc2 Nbd7 14.Nxe5 Nxe5 15.dxe5 Nd7 16.e6 fxe6 17.e5 h6 18.Qb2 Nc5 19.Bb1 a5 20.Nb3 a4 21.Nxc5 Bxc5 22.Qc2 Rf5 23.Rxa4 Qe8 24.Rxa8 Bxa8 25.Kh1 Qh5 26.Qd2 Bxg2+ 27.Kg1 Bc6 0-1