Complete
00:00:00
8 10 13 16 6 5 19 1 17 2 9 14 3 11 15 4 12 18 7
  1. 5 a A Yalta Conference attendee (9)
  2. 8 a White Christmas requirement (4)
  3. 9 a Geometric curve (8)
  4. 10 a Greek god of the west wind (6)
  5. 11 a Smear (6)
  6. 13 a Bloom (6)
  7. 15 a Necessary commodity in constant demand (6)
  8. 16 a Endearing (8)
  9. 18 a Moolah (informal) (4)
  10. 19 a Fine (informal) (5-4)
  11. 1 d Sturdy dog breed from northern China (4,4)
  12. 2 d Fit for purpose (6)
  13. 3 d Not monopolised (6)
  14. 4 d Smooth-talking (4)
  15. 6 d Entr'acte (9)
  16. 7 d Innocent (9)
  17. 12 d Historic region of north-west Europe, scene of prolonged battles in WWI (8)
  18. 14 d Reprimand (6)
  19. 15 d Quick (6)
  20. 17 d Cause to run away (4)

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