[Event "Ch Colombia (1/2 final) (w)"] [Site "masterchessopen.com Medellin (Colombia)"] [Date "2010.06.12"] [Round "8"] [White "Chaparro Natalia"] [Black "Echeverry Maria Yesenia (COL)"] [Result "0-1"] [BlackElo "1862"] [ECO "B33"] [Opening "Sicilian: Open, 2...Nc6"] 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Bb5 Bd7 8.O-O a6 9.Ba4 b5 10.Bb3 h6 11.Bh4 Be7 12.f4 Rc8 13.a3 Nxd4 14.Qxd4 d5 15.Kh1 dxe4 16.Nxe4 Nxe4 17.Bxe7 Qxe7 18.Qxe4 O-O 19.Rad1 Bc6 20.Qe5 Qb7 21.Rf2 Rfd8 22.Rfd2 Bxg2+ 23.Kg1 Rxd2 24.Rxd2 Bh3 25.Qh5 Qb6+ 26.Kh1 Qe3 27.Re2 Qc1+ 28.Re1 Qxe1# 0-1