7/19/2011 — Forcing Calculation

FEN: 1k6/8/PPK5/5p2/5P1p/7P/4p3/8 w - - 0 1
OTBET:
1. a7+ Ka8 2. Kc7 e1=Q 3. b7+ Kxa7 4. b8=Q+ Ka6 5. Qb6#

FEN: 1k6/8/PPK5/5p2/5P1p/7P/4p3/8 w - - 0 1
OTBET:
1. a7+ Ka8 2. Kc7 e1=Q 3. b7+ Kxa7 4. b8=Q+ Ka6 5. Qb6#