Diag.40 – L. Ugren – Slovenia
3.hm Problem – 1967 – Ganan
wKh7,Bb4,Rb8/bKb1,Nh4,Bf1,Pa2,c2,d4,e2,e5,f2,f6,g7
Solución:
1.Aa3+ Ra1 2.Ab2+ Rb1 3.Axd4+ Rc1 4.Ae3+ Rd1 5.Td8+ Re1 6.Ad2+ Rd1 7.Ab4+ Rc1 8.Aa3+ Rb1 9.Tb8+ Ra1 10.Ab2+ Rb1 11.Axe5+ Rc1 12.Af4+ Rd1 13.Td8+ Re1 14.Ad2+ Rd1 15.Ab4+ Rc1 16.Aa3+ Rb1 17.Tb8+ Ra1 18.Ab2+ Rb1 19.Axf6+ Rc1 20.Ag5+ Rd1 21.Td8+ Re1 22.Ad2+ Rd1 23.Ab4+ Rc1 24.Aa3+ Rb1 25.Tb8+ Ra1 26.Ab2+ Rb1 27.Axg7+ Rc1 28.Ah6+ Rd1 29.Td8+ Re1 30.Ad2+ Rd1 31.Ab4+ Rc1 32.Aa3+ Rb1 33.Tb8+ Ra1 34.Ae7! +-