[Event "It (open) \"] [Site "masterchessopen.com – Baden (Switzerland)"] [Round "4"] [White "Roelli Raphael (SUI)"] [Black "Papa Severin (SUI)"] [Result "1-0"] [WhiteElo "2082"] [BlackElo "2410"] [ECO "B33"] [Opening "Sicilian: Open, 2...Nc6"] 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd2 a6 8.O-O-O Bd7 9.f4 Be7 10.Nf3 b5 11.Bxf6 gxf6 12.f5 Qb6 13.g3 O-O-O 14.fxe6 fxe6 15.Bh3 Qa5 16.Kb1 b4 17.Ne2 d5 18.exd5 exd5 19.Ned4 Nxd4 20.Bxd7+ Rxd7 21.Nxd4 Qb6 22.Rhe1 a5 23.Re6 Qb7 24.Rde1 Rf8 25.Rc6+ {#r} 1-0