1. Na5 1. Kb8 Kd8 2. Na5 Ba8 3. Kxa8 Kc7 4. Nc4 Kc8 5. Nd6+ Kc7 6. Nb5+ Kc8= 1... Ba8 2. Kc8 2. Kb8 Kd8 3. Nb7+ Kd7 4. Kxa8 Kc8 5. Nd6+ Kc7 6. Ne8+ Kc8= 2... Kd6 3. Kb8 Kd7 4. Nb7 Kc6 5. Kxa8 Kc7 6. Nd6 Kxd6 7. Kb7+- 1-0