[Event "Tournament (4)"] [Site "masterchessopen.com - Dortmund (Germany)"] [Round "9"] [White "Bommert Christian"] [Black "Krueger Sven"] [Result "1-0"] [ECO "A00"] [Opening "Polish (Sokolsky; Orang-Utan)"] 1.b4 b6 2.Bb2 e6 3.Nf3 Bxb4 4.Bxg7 Nf6 5.Bxh8 Bb7 6.e3 Nd5 7.Be2 Nc6 8.O-O f6 9.c4 Nde7 10.Bxf6 d5 11.d4 Qd6 12.Ne5 O-O-O 13.Nf7 {#r} 1-0