Encyclopaedia of Chess Endgames
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Ne8+!
pv 1. Ne8+ Kc8 2. Nd6+ Kc7 3. Rb7+ Kd8 4. Nf7+ Ke8 5. Ke6 Kf8 6. Kf6 Rxf7+ 7. Rxf7+ Ke8 8. Ra7 Kd8 9. Ra8+ Kc7 10. Ra5 Kd8
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