[Event "It"] [Site "masterchessopen.com – Zurich (Switzerland)"] [Round "0"] [White "Kupper Josef (SUI)"] [Black "Olafsson Fridrik (ISL)"] [Result "1-0"] [WhiteElo "2374"] [BlackElo "2434"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 e5 7.Nf3 Qc7 8.Bd3 Nbd7 9.a4 b6 10.O-O Bb7 11.Qe1 g6 12.Qh4 Bg7 13.fxe5 dxe5 14.Bh6 O-O 15.Ng5 Nh5 16.Bxg7 Kxg7 17.Rxf7+ Kg8 18.Rg7+ Kh8 19.Rxh7+ Kg8 20.Rg7+ {#r} 1-0