[Event "Pandolfini's Endgame Course"] [Site "Cleanchess.com"] [Round "0"] [White "Endgame 021"] [Black "The Lock"] [Result "1-0"] [FEN "4k3/8/3K4/4N1B1/8/8/8/8 w - - 0 1"] 1. Kc7 Kf8 2. Kd7 Kg7 3. Ke7 Kg8 4. Bh6 Kh7 5. Bf8 Kg8 6. Ng4 Kh7 7. Kf7 Kh8 8. Bg7+ Kh7 9. Nf6# 1-0