[Event "It \"] [Site "masterchessopen.com – Hamburg (Germany)"] [Round "4"] [White "Kellner Juergen"] [Black "Huetkoeper Oliver"] [Result "1-0"] [ECO "C70"] [Opening "Spanish: Graz Variation"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 b5 5.Bb3 Bc5 6.c3 d6 7.h3 Nf6 8.d4 exd4 9.cxd4 Bb4+ 10.Bd2 Bxd2+ 11.Nbxd2 O-O 12.O-O Re8 13.Re1 Bb7 14.Ng5 d5 15.e5 Nd7 16.Qh5 Qe7 17.Qxh7+ Kf8 18.Qh8# 1-0