David Bergkwist

Diag.6 David Bergkwist
2 hm. Magyar Sakkvilag- 2009- Tablas
wKh1,Qf8,Ba8,Pb7,d7/bKf2,Ne4,Pe2,f3,g4,h5

Solución:
1.Db4 Cg3+ 2.Rh2 Cf1+ 3.Rh1 g3 4.De1+ [4.Dd4+? Ce3 5.Da1 g2+ 6.Rh2 Cf1+ 7.Rh3 g1D 8.Dd4+ Ce3 9.b8D Dg2+ 10.Rh4 e1D 11.Dbb2+ Rf1+ 12.Rxh5 Dh3+ 13.Rg6 Df5+ 14.Rh6 Cg4+ 15.Rg7 De7+ 16.Rg8 Dff8#] 4…Rxe1 5.b8D [5.d8D? Rf2 6.Dd4+ Ce3 7.Da1 g2+ 8.Rh2 Cf1+ 9.Rh3 g1D 10.Dd4+ Ce3 11.b8D Dg2+ 12.Rh4 e1D 13.Rxh5 Deh1+ 14.Dh4+ Dxh4+ 15.Rxh4 Dg4#] 5…Rf2 6.Da7+ [6.Db6+? Ce3 7.Db1 g2+ 8.Rh2 Cf1+ 9.Rh3 g1D 10.Db6+ Ce3–+] 6…Ce3 7.Da1 g2+ 8.Rh2 Cf1+ [8…Cg4+ 9.Rh3 g1D 10.Dxg1+ Rxg1 11.Axf3 e1D 12.d8D Df1+ 13.Rg3 Df2+ 14.Rf4 Rh2 15.Dd3 Dg3+ 16.Rf5=] 9.Rh3 g1D 10.Dd4+ Ce3 11.Dh4+ Rf1 12.Axf3 e1D 13.d8D=