[Event "Ch Bulgaria"] [Site "masterchessopen.com Sofia (Bulgaria)"] [Date "1961.02.07"] [Round "3"] [White "Ajanski Jordan S (BUL)"] [Black "Filchev Rusko"] [Result "0-1"] [WhiteElo "2350"] [ECO "C70"] [Opening "Spanish: 4.Ba4"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 h6 10.d4 Re8 11.Nbd2 Bf8 12.Bc2 Bb7 13.dxe5 dxe5 14.Qe2 Nb8 15.Nf1 Nbd7 16.g4 Nc5 17.Ng3 g6 18.Kh2 Nh7 19.Be3 Qf6 20.Bxc5 Bxc5 21.Kg2 Nf8 22.Qd2 Kg7 23.Bb3 Rad8 24.Qc1 Rd3 25.Re3 Bxe3 26.fxe3 Qb6 27.Kf2 Nh7 28.Bc2 Rd6 29.Qe1 Ng5 30.Nxg5 hxg5 31.Rd1 Rh8 32.Rxd6 Qxd6 33.Kg2 Rd8 34.Nf1 f5 35.gxf5 gxf5 36.h4 Qg6 {#R} 0-1