Koster, D. - Potze, R. [B22] Nosbo promotieklasse, 16.12.2006 [Koster,Dries] 1.e4 c5 2.c3 d5 3.exd5 Dxd5 4.d4 cxd4 5.cxd4 Pc6 6.Pf3 e5 7.Pc3 Lb4 8.Ld2 Lxc3 9.Lxc3 e4 10.Pe5 Pxe5 11.dxe5 Pe7 12.Dxd5 [12.Da4+ Ld7 13.Db4 a5 14.Dd6 ] 12...Pxd5 13.Lb5+ Ke7 14.Ld4 Td8 15.Lc5+ Ke6 16.Td1 Ld7 17.Lc4 Lc6 18.0-0 Kxe5 19.Ld4+ Kf5 20.Lxg7 Pf4 21.Lxf7 Tg8 22.g4+ Kxg4 23.Lxg8 Txg8 24.Kh1 e3+ 25.f3+ Lxf3+ 26.Txf3 Kxf3 0-1