[Event "Ch Pan-American"] [Site "masterchessopen.com - Merida (Mexico)"] [Round "0"] [White "Preta Daniel Catta"] [Black "Abdallah Marcelo"] [Result "1-0"] [ECO "A21"] [Opening "English: King's, 2.Nc3 d6"] 1.c4 e5 2.Nc3 d6 3.d3 Qe7 4.Nd5 Qd7 5.Nf3 Nc6 6.Qa4 Nd4 7.Qxd7+ Bxd7 8.Nxd4 O-O-O 9.Nf3 c6 10.Nc3 g6 11.Bg5 Be7 12.Ne4 f6 13.Bd2 d5 14.cxd5 cxd5 15.Rc1+ Kb8 16.Nc5 Bxc5 17.Rxc5 Bc6 18.g3 f5 19.Nxe5 Nf6 20.Nf7 {#r} 1-0