[Event "BUL-ch"] [Site "Sofia BUL"] [Date "1958.02.??"] [EventDate "?"] [Round "?"] [Result "1/2-1/2"] [White "Atanas Stefanov Kolarov"] [Black "Milko Bobotsov"] [ECO "A04"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "51"] 1.Nf3 c5 2.c4 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d5 6.Qa4 e6 7.cxd5 Nxd5 8.Nxc6 Nxc3 9.bxc3 Qd7 10.e4 bxc6 11.Bf4 Be7 12.Be2 O-O 13.O-O Bb7 14.Rfd1 Qc8 15.Bd6 Bxd6 16.Rxd6 Rd8 17.Rad1 Rxd6 18.Rxd6 c5 19.e5 Kf8 20.h3 Bd5 21.Qh4 h6 22.Bb5 Bxa2 23.Rd7 Kg8 24.Qe7 Qf8 25.Rxa7 Rxa7 26.Qxa7 1/2-1/2