[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "White to play and win"] [Black "?"] [Result "*"] [Annotator "peter"] [SetUp "1"] [FEN "1k4b1/5p2/5P2/4N3/8/5K2/8/8 w - - 0 1"] [PlyCount "17"] [SourceVersionDate "2020.04.01"] {[#]} 1. Nd7+ $1 (1. Kg4 Kc7 2. Kh5 Kd6 3. Ng4 Bh7 $11) 1... Kc7 2. Nf8 $3 { Trapping the bishop in but also trapping the knight. However, once both minor pieces are off the board White is able to zugzwang Black.} Kd8 (2... Kd6 3. Kg4 Ke5 (3... Kd5 4. Kh5 Ke5 5. Kg5 {zugzwang, and White king reaches g7}) 4. Kg5 Ke4 5. Kh6 Ke5 (5... Kf5 6. Kg7 Ke5 7. Nd7+ Kd6 8. Kxg8 Kxd7 9. Kxf7 $18) 6. Kg7 Kf5 7. Nd7 {and White wins the bishop}) 3. Kf4 (3. Kg4 {leads to the same thing}) 3... Ke8 4. Kg5 Kxf8 5. Kh6 Ke8 6. Kg7 Bh7 7. Kxh7 Kd7 8. Kg8 Ke6 9. Kg7 $18 *