Encyclopaedia of Chess Endgames
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Kc7!
pv 1. Kc7 Rg7 2. Be3 Re7 3. Bc5 Rf7 4. Bd4 Rf5 5. Kd6 Kb7 6. Bh8 Rf7 7. Kc5 Ka6 8. Bc3 Rh7 9. Be5 Re7
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