[Event "Ch Peru (regional)"] [Site "masterchessopen.com – Arequipa (Peru)"] [Round "5"] [White "Zavala Karlos (PER)"] [Black "Calderon Marcos"] [Result "0-1"] [WhiteElo "2104"] [ECO "B32"] [Opening "Sicilian: Open, 2...Nc6"] 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4 O-O 8.f3 Qb6 9.Qd2 Nxe4 10.fxe4 Bxd4 11.Bxd4 Qxd4 12.O-O-O Qxc4 13.Qh6 d6 14.h4 f6 15.Rd5 Ne5 16.Rxe5 fxe5 17.Nd5 Rf1+ 18.Rxf1 Qxf1+ 19.Kd2 Qf7 20.Qg5 Be6 21.Nxe7+ Kg7 22.Nf5+ Bxf5 {#R} 0-1