Encyclopaedia of Chess Endgames
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e6!
pv 1. e6 Kf2 2. Ne5 Rg1 3. e7 Rg8 4. Kc5 Ke1 5. Nc4 b6+ 6. Nxb6 Kd2 7. Kd6 Kc3 8. Nd5+ Kxb3 9. Kd7
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