Encyclopaedia of Chess Endgames
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d6!
pv 1. d6 Ra8 2. Kc7 Ka5 3. d8=Q Rxd8 4. Kxd8 Ka4 5. Ke8 Kb3 6. d7 Kc3 7. d8=Q Kb2 8. Qc7 Ka1 9. Qc8 Kb1 10. Kf8
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