[Event "Ch Switzerland (open) (b)"] [Site "masterchessopen.com Lucerne (Switzerland)"] [Round "0"] [White "Mazzoni Renzo"] [Black "Posta Joe"] [Result "0-1"] [ECO "C53"] [Opening "Giuoco Piano: 4.c3"] 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 h6 5.O-O d6 6.h3 Nf6 7.d4 exd4 8.cxd4 Bb6 9.Nc3 O-O 10.Re1 Re8 11.Bf4 Ba5 12.e5 dxe5 13.Nxe5 Nxe5 14.Bxe5 Be6 15.Bd3 Nd5 16.Qc1 Rc8 17.a3 Nxc3 18.bxc3 c5 19.Bb5 Re7 20.dxc5 Rxc5 21.Rd1 Rd5 22.Bd3 Rxd3 {#R} 0-1