[FEN "4k3/8/8/8/8/8/8/2B1KB2 w - - 0 1"] 1. Bh3 Ke7 2. Bf4 Kf7 3. Kf2 Ke7 4. Ke3 Kf7 5. Ke4 Ke7 6. Ke5 Kf7 7. Kf5 Ke7 8. Kg6 Kd8 9. Kf6 Ke8 10. Bc7 Kf8 11. Bd7 Kg8 12. Kg6 Kf8 13. Bd6+ Kg8 14. Be6+ Kh8 15. Be5# *