Encyclopaedia of Chess Endgames
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Ra1!
pv 1. Ra1 Kb3 2. Ke3 Kb2 3. Rxa2+ Kxa2 4. Kf4 Kb1 5. Kg5 Kc2 6. Kxg6 Kd3 7. Kxh5 Ke4 8. Kg6 Kd4 9. h5 Ke5 10. Kg7
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