[Event "Wichern op"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "1"]
[White "De Firmian, Nick E"]
[Black "Giehring, Sebastian"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2240"]
[ECO "C11"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6 7.Be3 a6 8.Qd2 b5 9.Be2 Qb6
10.Nd1 cxd4 11.Nxd4 Nxd4 12.Bxd4 Bc5 13.c3 Nb8 14.Ne3 Nc6 15.Bxc5 Qxc5 16.O-O O-O
17.Kh1 Bb7 18.Ng4 d4 19.Rac1 Rad8 20.Bd3 Ne7 21.Qf2 Qd5 22.cxd4 Qxd4 23.Bxh7+ Kxh7
24.Qh4+ Kg8 25.Qxe7 Qe4 26.Rf2 Rc8 27.Rcf1 Rfe8 28.Qh4 Rc2 29.h3 Rec8 30.Qg3 Qg6
31.Kh2 Bd5 32.a3 Rxf2 33.Rxf2 Rc1 34.Qh4 Qb1 35.Qd8+ Kh7 36.Qh4+ Kg8 37.Qd8+ Kh7
38.Re2 Rh1+ 39.Kg3 Qd3+ 40.Re3 Qf1 41.Qh4+ Kg8 42.Qd8+ Kh7 1/2-1/2