Encyclopaedia of Chess Endgames
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Rc1!
pv 1. ... Rc1 2. Kd5 Rd1+ 3. Kc6 Re1 4. Nd6 Rd1 5. Nb5 Kf6 6. Kb6 Kxf5 7. c6 Rc1 8. Nd6+ Ke5
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