1234 Modern Endgames Studies
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b6!
pv 1. b6 Kc6 2. b7 Kxb7 3. Bxd6 Bxd6 4. Kxd2 Bf4+ 5. Kc3 Kc6 6. Kb4 Kd5 7. Kb5 Be5 8. Ka5 Bxb2 9. Kxa4 Kc4
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