[Event "It (open)"] [Site "masterchessopen.com – Lippstadt (Germany)"] [Round "7"] [White "Koesling Dieter"] [Black "Weddemann Alexander"] [Result "0-1"] [ECO "B54"] [Opening "Sicilian: Open, 2...d6, 4...Nf6"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 e6 7.Be3 Be7 8.O-O O-O 9.f4 Qc7 10.Qd3 a6 11.Kh1 b5 12.e5 {#R} 0-1