[Event "Ch Colombia"] [Site "masterchessopen.com Manizales (Colombia)"] [Round "7"] [White "De Greif Boris (COL)"] [Black "Betancourt David (COL)"] [Result "1-0"] [WhiteElo "2255"] [BlackElo "2204"] [ECO "A48"] [Opening "Neo-King's Indian"] 1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 d5 5.e3 O-O 6.cxd5 Nxd5 7.Bc4 Nb6 8.Bb3 Na6 9.O-O c5 10.Qe2 e6 11.Rd1 Qe7 12.e4 cxd4 13.Nxd4 e5 14.Ndb5 Nc7 15.Nxc7 Qxc7 16.Bg5 Bd7 17.Rac1 Qb8 18.a4 h6 19.Be7 Re8 20.Bd6 Qd8 21.a5 Nc8 22.Ba3 Qg5 23.Bxf7+ Kxf7 24.Rxd7+ Kg8 25.Rcd1 Ne7 26.Rxb7 Kh8 27.Rdd7 Bf8 28.g3 Rac8 29.Kg2 Qf6 30.Bxe7 Rxe7 31.Rxe7 {#r} 1-0