[Event "corr."] [Site "masterchessopen.com Italy"] [Round "0"] [White "Lacavalla"] [Black "Balasso"] [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 Qb6 8.Qd2 Qxb2 9.Nb3 Qa3 10.Bxf6 gxf6 11.Be2 Nd7 12.O-O b5 13.Bh5 Bb7 14.f5 Nc5 15.fxe6 Nxe6 16.Rxf6 Nd8 17.Nd5 Bg7 18.Nc7+ Kd7 19.Raf1 Kxc7 20.Rxf7+ Nxf7 21.Rxf7+ Kb6 22.Qe3+ {#r} 1-0