Encyclopaedia of Chess Endgames
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h3!
pv 1. ... h3 2. Rh8+ Kg6 3. Kg1 Kg5 4. Kh2 Kg6 5. Rf8 Kg5 6. Rf7 f3 7. Kg3 h2 8. Rh7 Kf6 9. Rxh2 Kf5
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