[Event "Ch Bulgaria"] [Site "masterchessopen.com Pernik (Bulgaria)"] [Round "14"] [White "Semkov Semko (BUL)"] [Black "Kolev Atanas (BUL)"] [Result "1-0"] [WhiteElo "2450"] [BlackElo "2591"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Ne2 cxd4 6.exd4 O-O 7.a3 Be7 8.g3 d5 9.c5 b6 10.b4 Ne4 11.Nxe4 dxe4 12.Qc2 Bb7 13.Be3 Bd5 14.Nc3 Nd7 15.Nxd5 exd5 16.c6 Nf6 17.c7 Qd7 18.Ba6 Qh3 19.Rc1 Qg2 20.Kd2 Ng4 21.Kc3 Qf3 22.Rhe1 Nxe3 23.fxe3 Bg5 24.Qe2 Qf5 25.Qb5 Be7 26.Qc6 {#r} 1-0