Mainka,Walter (1591) - Petz,Stephan (1753) [D40]
Dortmund Sparkassen op-B Dortmund (2), 28.07.20061.d4 c5 2.e3 Nf6 3.c4 e6 4.Nc3 d5 5.Nf3 Nc6 6.a3 a6 7.dxc5 Bxc5 8.b4 Bd6 9.c5 Bc7 10.Bb2 0-0 11.Be2 e5 12.Qc2 Bg4 13.Rd1 Qd7 14.h3 Be6 15.Ng5 Rad8 16.Nxe6 fxe6 17.0-0 Bb8 18.g3 Qf7 19.Kg2 Nd7 20.Na4 Rc8 21.Qd2 Ba7 22.Rc1 Nf6 23.f3 Qc7 24.Qe1 Rcd8 25.Bd3 Bb8 26.f4 e4 27.Be2 e5 28.Nb6 Ba7 29.Na4 Bb8 30.f5 Kh8 31.g4 d4 32.Bd1 Nd5 33.Rf2 Nxe3+ 34.Kh1 Qe7 35.Re2 g6 36.Rxe3 dxe3 37.Qxe3 Rd3 38.Qxe4 Rxh3+ 39.Kg1 gxf5 40.Qg2 Qh4 41.Qd5 Qe1+ 0-1