Mephisto 3060 Paul McKenna

I found this a straightforward puzzle but have parsing queries at 7D and 22D

The 1A-6A pun is “dynasties”

In the clues, definitions are underlined. Wordplay explanation is followed by very helpful comments.

ACROSS

1 Duke slightly off dead-centre hits celebratory events (7)
DINNERS: D-INNERS; the INNERS are the spaces around the bullseye;
6 Chip shot’s ending close to a bed of roses? (5)
TEASE: (sho)T-EASE; chip=TEASE;
10 Chap who’s becoming a success, smashing doors with it (9, three words)
A,GOOD,SORT: A-GO-(doors)-‘T; it=’T;
12 Containers left unsafely herein (4)
TUNS: hidden (lef)T-UNS(afely);
13 Prompt wrapping is “on trend” for Raymond Blanc’s cooking (7)
CUISINE: CU(IS-IN)E;
15 Sparrows fool fish (8)
TITLINGS: TIT-LINGS;
16 Look after dull swabby (5)
MATLO: MAT-LO; swabby=sailor;
17 Pastry leaf where nothing goes right (4)
FILO: leaf = foil then move the “o”;
18 Bloody concerned with niece and rent being awry (11)
INTERNECINE: IN-(niece + rent)*;
20 Practically passing credit withdraw from the art world (11)
DEATTRIBUTE: DEAT(h)-ATTRIBUTE;
21Wanting tips for each offence harass grass (4)
TEFF: TE(e)-(o)FF;
23 Supposed bringer of good luck to team scoring first in tie (5)
ASCOT: (m)ASCOT;
25 Question Cupid about backing inflexible one (8)
EROTESIS: ERO(SET reversed – I)S;
28 Boobs — complaint (7)
RICKETS: two meanings;
29 Partial to a pint out of barrels? Spooky (4)
EERY: (b)EERY; barrels=B;
30 Having three bits to cut back or use differently (9)
TRIMEROUS: TRIM-(or use)*;
31 Is confusingly complex system what obscures the view? (5)
SMAZE: ‘S-MAZE; smoky haze;
32 Nibble you don’t see much now — supply ten such (7)
CHESNUT: (ten such)*; old word for chestnut that we used to roast on an open fire

DOWN

1 Yes for a Muscovite corporation’s immutable point (5)
DATUM: DA-TUM;
2 Difficulty in characteristic group composition (7)
NONETTE: NO(NET)TE; difficulty=NET; characteristic=NOTE;
3 Note lout accepting good fortune locally — bat’s face may show it (8)
NOSE-LEAF: N-O(SELE)AF; SELE=dialect for good fortune;
4 This is an act of cleaning up preposterous trend (4)
EDIT: TIDE reversed; preposterous=reversal indicator;
5 Spiced rum is honest confederate’s quirk? (11)
SOUTHERNISM: (rum is honest)*;
6 Translator poorly represents bit of birdsong (5)
TRILL: TR-ILL; translator=TR;
7 Previously sufferin’ similar (4)
AKIN: I can’t find “aking” for suffering in Chambers
8 Squeal and squeal finding free spirit (9)
SINGLETON: SING-LET ON;
9 Last of these rather tangle in places causing a mess (7)
EYESORE: (thes)E-YES-ORE; rather!=YES!; tangle in places=ORE (dialect for seaweed);
11 It’s nice shifting blame virtually in the manner of eg lab worker (11)
SCIENTISTIC: (its nice)*-STIC(k);
14 New design with arm in the way of a spoon (9)
GANDERISM: (design + arm)*; spoon=fool=gander;
17 We spin yarns about leaving base first in disorderly fashion (8)
FIBSTERS: (base + first – a=about)*;
18 ____, its cure gets complicated (7)
ICTERUS: (its cure)*; jaundice;
19 Greek character, demagogue, is a fundamental constituent (7)
NUCLEON: NU-CLEON; CLEON=Athenian General; either a proton or a neutron, considered in its role as a component of an atomic nucleus
22 Poet’s grievous euphemism for damn concerning (5)
DEERE: DEE-RE; I can’t see DEE=damn;
24 Street supporting choice cattle-fair (5)
TRYST: TRY-ST;
26 It’s at the heart of reports air-traffic control put up (4)
OCTA: (rep)O(rts)-ATC reversed; one eight of the sky in weather reports for airports
27 No longer cut a cynical facial expression endlessly (4)
SNEE: SNEE(r); old word for cut