[Event "Ch Uruguay (team)"] [Site "masterchessopen.com Uruguay"] [Round "0"] [White "Marotta Martin"] [Black "Pereira Celso Carlos"] [Result "1-0"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 Qc7 9.O-O-O Nbd7 10.g4 b5 11.Bxf6 Nxf6 12.g5 Nd7 13.f5 Nc5 14.f6 b4 15.Nd5 exd5 16.exd5 O-O 17.Nc6 Bxf6 18.gxf6 g6 19.Ne7+ Kh8 20.Qf4 Nd7 21.Qh6 Nxf6 22.Qxf8+ {#r} 1-0