[Event "Pandolfini's Endgame Course"] [Site "by Bruce Pandolfini"] [Round "0"] [White "Endgame 095"] [Black "Underpass"] [Result "1-0"] [FEN "8/8/5k2/8/p7/8/1PK5/8 w - - 0 1"] 1. Kb1 a3 2. b3 Ke5 3. Ka2 Kd5 4. Kxa3 Kc5 5. Ka4 Kb6 6. Kb4 Ka6 7. Kc5 Kb7 8. Kb5 Ka7 9. Kc6 Kb8 10. b4 Ka7 11. b5 Kb8 12. Kb6 Ka8 13. Kc7 Ka7 14. b6+ Ka8 15. b7+ Ka7 16. b8=Q+ Ka6 17. Qb6# 1-0