Encyclopaedia of Chess Endgames
Click here for answer
e7!
pv 1. e7 Rxd6 2. e8=Q+ Kc7 3. Qb8+ Kc6 4. Qxb2 Kd7 5. Ka8 Ke6 6. Qa3 Kd5 7. Kb8 Rd7 8. Kc8 Rd6 9. Qa4 Kc5
menu