Complete
00:00:00
1 9 12 13 17 20 22 11 2 18 3 23 4 10 16 14 8 21 5 6 15 7 19
  1. 1a Balkan capital (8)
  2. 5a Having the required capacity (4)
  3. 9a (Meat of a) castrated fowl (5)
  4. 10a Contemptible people (informal) — storage (anag) (7)
  5. 11a Institution for training musicians (12)
  6. 13a Illicit romance (6)
  7. 14a Head count (6)
  8. 17a Rear end (12)
  9. 20a Derived by logic (1,6)
  10. 21a Go in (5)
  11. 22a Decisive blow in the ring (4)
  12. 23a Candid (3-2-3)
  13. 1d Dissenting faction (4)
  14. 2d Criticism (7)
  15. 3d Something indefinable (2,2,4,4)
  16. 4d Someone who has made religious vows (6)
  17. 6d Party (informal) (5)
  18. 7d Hazlitt or Montaigne, say (8)
  19. 8d Long-running US TV programme with puppets (6,6)
  20. 12d Money added to the bill when buying something (8)
  21. 15d Layer (7)
  22. 16d Spittle (6)
  23. 18d Like an anorak? (5)
  24. 19d Old(er) female relative (abbr) (4)