1. Kg5 Ng4 1... Kxe7? 2. Kxf5 Kf7 3. e6+ Ke7 4. Ke5 Ke8 5. Kf6 Kf8 6. e7+ Ke8 7. Bb5# 2. Kxf5! 2. Bxg4? fxg4 3. Kxg4 Kxe7 and the position is a draw. 4. Kf5 Kf7 5. e6+ Ke7 6. Ke5 Ke8 7. Kf6 Kf8 8. e7+ Ke8 9. Ke6 2... Nxe5 3. Ke6 leads to mate in next move, as when the Knight moves, the Bishop mates accordingly. 1-0 [Kjell Persson]