Solution To Problem Of The Day 2004-12-07

(Nunn-Seirawan, 1982) 1. Rxf7+! Kxf7 2. Rf1+ and now:

2...Ke8 3. Qxh8+ Ke7 4. Qxa8
2...Kg6 3. Bc2+ Kh6 4. Rf6+ Kg7 5. Qg5#
2...Kg8 3. Qg5+ Kh7 4. Bc2#
2...Ke7 3. Qg7+ Kd8 4. Qxh8+ Kc7 5. Qxa8