[Event "Ch Bulgaria"] [Site "masterchessopen.com Kyustendil (Bulgaria)"] [Date "2010.04.09"] [Round "3"] [White "Petkov Vladimir (BUL)"] [Black "Arnaudov G Petar (BUL)"] [Result "1-0"] [WhiteElo "2513"] [BlackElo "2442"] [ECO "E46"] [Opening "Nimzo-Indian: 4.e3 O-O"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 d5 6.a3 Bd6 7.c5 Be7 8.Nf4 b6 9.b4 a5 10.Rb1 axb4 11.axb4 bxc5 12.bxc5 c6 13.Nd3 Nfd7 14.f4 f6 15.Be2 e5 16.f5 Nxc5 17.Nxc5 Bxc5 18.dxc5 d4 19.Ne4 Bxf5 20.Bd3 Bxe4 21.Bxe4 f5 22.Bd3 Qg5 23.O-O dxe3 24.Qf3 f4 25.Bxe3 Ra3 26.Bxf4 {#r} 1-0