Cryptic crossword No 4,045

Across

1. See 28dn
2. See 18dn
3. Price of foul play - net shaken? (7)
4. Capital's wicked curse (5)
5. After court yard's end... large and small 31 across plants may grow there (9)
6. Region obtain 'A' economically, some turnaround! (7)
7. Scratching the surface, is Teal the sneaky approach? (7)
8. AI unit allowed in X (5)
9. See 32dn
10. Keeps in mind chaos of endless 31 across memes (9)
11. Excitement in shoes (5)
12. Times when Mrs Lynn lost head (3)
13. Reliable at losing head, showing age (5)
14. see 2 down or 28 down
15. Union improve on one article concerning ideal society (7)
16. Venue where young Simpson had his backside kicked (3)
17. King 2-er welcomed, bearing 45... he was a numbers man! (9)

Down

1. Placated with concession... imitated canned vegetables (8)
2. Firm excitedly banks haul with end of regime (10)
3. Ukrainian perhaps with backward values E.U. rejected? (4)
4. Eagerly promotes overcoming negative votes in states open to suggestion (8)
5. The night before one's first lady? (3)
6. Auditory stimulus turning 101 with ADD (5)
7. Might and French beauty bearing 45, hit record for 18 31 across (10)
8. He created 2 21 across 32 15 in response to eating belladonna fruit perhaps? (5,5)
9. Revolving door covering is in debt to dark timber (8)
10. State of watercraft's as article included (8)
11. Bosses cycle back to show extreme dedication (6)
12. What Italian freedom fighter? (3)
13. Defender mostly holds it; front man often plays it (6)
14. 20th century style beginning to revere dollar & conk out (4,3 4) (4,7)
15. Flipped an oily, naked beast (4)
16. Give power to the Spanish curse, raised up (6)
17. Occasionally archly itchy, fellow drowning in debts origins of "bad luck" genre (6,3 5) (6,8)
18. See 32d
19. Reproduced sound of 70s group (4)
20. He bet on "Lover, Lover" arrangement as hit record for 18 31 across (4,4 9)