[Event "Ch Colombia (juniors) (under 12)"] [Site "masterchessopen.com Cali (Colombia)"] [Round "4"] [White "Perez Elkin D"] [Black "Urrea Blanco Juan Sebastian"] [Result "0-1"] [ECO "B08"] [Opening "Pirc: Classical, 5.Bc4"] 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Bc4 O-O 6.O-O c5 7.dxc5 dxc5 8.Be3 Qc7 9.Nb5 Qc6 10.Qd2 a6 11.Nc3 {#R} 0-1