Win
Diag.4 Robert S. Brieger
Canadian Chess Chat-, 1980- Ganan
wKf3,Nc7,Bd1,Ra6/bKh1,Pg2,h2
Solución:
1.Ab3! [1.Rf4? Rg1 2.Af3 h1D 3.Ta1+ Rh2 4.Txh1+ gxh1D 5.Axh1 Rxh1] 1…g1D 2.Ad5 Dg2+ [2…De1 3.Ta1! Dxa1 4.Rf2#] 3.Re3 [3.Rf4? Rg1 4.Axg2 Rxg2 5.Cd5 h1D 6.Ce3+ Rh2 7.Cg4+ Rg2 8.Ta2+ Rg1 9.Rg3 Dh8!] 3…Rg1 4.Axg2 Rxg2 5.Cd5 h1D 6.Cf4+ Rg3 [6…Rf1 7.Ta1#] 7.Tg6+ Rh2 8.Th6+ [8.Rf2? Dg1+! 9.Txg1] 8…Rg1 9.Ce2+ Rg2 10.Tg6+ Rh3 [10…Rh2 11.Rf2; 10…Rf1 11.Cg3+] 11.Cg1+ Rh2 12.Rf2 +-