[Event "Ch Colombia (1/2 final)"] [Site "masterchessopen.com Barranquilla (Colombia)"] [Round "6"] [White "Escobar Forero Alder (COL)"] [Black "Gamboa Nelson (COL)"] [Result "0-1"] [WhiteElo "2335"] [BlackElo "2370"] [ECO "B33"] [Opening "Sicilian: Open, 2...Nc6"] 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 Bd7 7.Be2 Rc8 8.O-O a6 9.Kh1 e6 10.f4 Be7 11.Nb3 Qc7 12.Qe1 b5 13.f5 O-O 14.Qh4 b4 15.Nd1 a5 16.Rf3 exf5 17.Ne3 Ne5 18.Rxf5 Ng6 19.Qe1 Bxf5 20.exf5 Ne5 21.a3 Rfe8 22.axb4 axb4 23.Qxb4 h6 24.Bh4 d5 25.Qb5 Rb8 26.Qa5 Qxa5 27.Rxa5 Nc6 28.Ra6 Nb4 29.Ra1 Bd6 30.Bf2 Bf4 {#R} 0-1