[Event "It (open)"] [Site "masterchessopen.com - Bad Wiessee (Germany)"] [Round "1"] [White "Birkmann Guenther (GER)"] [Black "Hertneck Gerald (GER)"] [Result "0-1"] [WhiteElo "2052"] [BlackElo "2525"] [ECO "A48"] [Opening "Neo-King's Indian: London System"] 1.d4 Nf6 2.Nf3 g6 3.Bf4 Bg7 4.h3 O-O 5.e3 d6 6.Be2 b6 7.O-O Bb7 8.Nbd2 Nbd7 9.c3 Re8 10.Bh2 a6 11.a4 e5 12.Nc4 exd4 13.cxd4 Nd5 14.Qb3 N7f6 15.Na5 bxa5 16.Qxb7 Nb4 17.Rac1 Re7 18.Rc4 Nfd5 {#R} 0-1