Across
1
Accomplished lines about a comprehensive (7)
5
Settled on entering working party (7)
9
Career that's stimulating (5)
10
Choked elongated fish perished (9)
11
Symbolic 5 includes guitar riff (10)
12
Detailed description of small muscle (4)
14
Anniversary bash outside eastern entrance out of control (12)
18
Guardian articles on Republican political group that heralds a storm? (7,5)
22
Drink that in Spanish means 'island' (10)
25
Umlaut scrawled over man's name; accept it or else! (9)
26
Brother gets over Dutch scam (5)
27
Sought to circulate around river's low points (7)
28
Ostentatious as kids in a puddle? (7)
Down
1
Loss, if York houses become fixed (6)
2
Go grey, perhaps, after near death (6)
3
European football team abroad clear end by half-time (10)
4
Fair's awkward situation: no parking (5)
5
US state split by ex-monarch's notary (9)
6
America's holding of heaven-bound heavenly objects (4)
7
Drumming sound coming from grass on a plot (8)
8
Performed turn on ends of rickety stool, being two-toed (8)
13
Significant base in Gulf conflict (10)
15
Versace, not busy, dropping round to see writer (9)
16
Feel dizzy taking diamonds, say, for beachwear (8)
17
Wrong time and time again — love rather strained (8)
19
Matches squeal when lit (6)
20
Implacable insensitive heartless sexual partner (6)
24
Sticks up for superior (4)