Encyclopaedia of Chess Endgames
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Kg2!
pv 1. Kg2 Kg7 2. Kxg3 Bd1 3. Re3 Bxf3 4. Rxf3 Kg6 5. Kg4 Kh6 6. Rf4 Kg6 7. Re4 Kh6 8. Re8 Kg7 9. Re7+ Kf6
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