[Event "Ch Bulgaria"] [Site "masterchessopen.com - Sofia (Bulgaria)"] [Round "11"] [White "Filchev Rusko"] [Black "Gasharov Nikola"] [Result "1-0"] [ECO "A28"] [Opening "English: Four Knights"] 1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.e3 Be7 5.d4 exd4 6.Nxd4 O-O 7.Be2 Bb4 8.O-O Bxc3 9.bxc3 d6 10.Ba3 Bd7 11.c5 d5 12.c4 dxc4 13.Bxc4 Qe7 14.Qc1 Rfe8 15.Rb1 Rab8 16.Re1 Nxd4 17.c6 {#r} 1-0