[Event "It (open)"] [Site "masterchessopen.com – Hamburg (Germany)"] [Round "3"] [White "Birken P"] [Black "Kersten Martin (GER)"] [Result "0-1"] [BlackElo "1798"] [ECO "C70"] [Opening "Spanish: 4.Ba4"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d5 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 Nf6 12.d4 Bd6 13.Re1 Ng4 14.g3 Nxh2 15.Kxh2 Qh4+ 16.Kg1 Bxg3 17.Re2 Qh2+ 18.Kf1 Qh1# 0-1