1234 Modern Endgames Studies
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f7!
pv 1. f7 Ra8 2. Nf5 Kg4 3. Nf6+ Kf4 4. Ne8 Ra5 5. Nfd6 a3 6. f8=Q+ Kg4 7. Kf2 a2 8. Nf6+ Kh3
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