This crossword No. 23095 clues and answers were published on Sat 20 Mar 2004 and the puzzle can be visited by following The Guardian Prize Crossword No. 23095 link.
All Across Clues and Answers:
1-across – Actors were first to have moved two pieces at once : CASTLED
5-across – Founder obtained work books : GOTOPOT
9-across – Catch a ball? : ROUND
10-across – Lands awkwardly, interrupting chicken sandwich, perhaps : COLDSNACK
11-across – No weirdness in weird Tony Blair having upgraded his degree? : NORMALITY
12-across – Road and river in the 21 : MIDON
13-across – Openings, of course : HOLES
15-across – Original sin in the 21? : FIRSTSLIP
18-across – A number in crooked dealings indicated : SIGNALLED
19-across – Victimise participant in 21 sport : HOUND
21-across – The battle could be magnetic : FIELD
23-across – Fool given sack with meat : CHUMPCHOP
25-across – Recovery of tree with viral disease : RETRIEVAL
26-across – Confession of being 20-ed left out by soak : IMBUE
27-across – Duelling Dickensian doctor goes to prison : SLAMMER
28-across – Reels collecting scrap? : TOTTERS
All Down Clues and Answers:
1-down – Mr Redgrave hasn’t finished the port : CORINTH
2-down – Not quite the wrong thing for 9 13 in the 21 : SQUARELEG
3-down – Languish in the Daily Sport : LYDIA
4-down – Cute 21 played false : DECEITFUL
5-down – Channel in the 21 : GULLY
6-down – Trial marriage on the 21 : TESTMATCH
7-down – Welsh part of Scots dress : PLAID
8-down – Adopted and raised a little boy among sheep : TAKENUP
14-down – The way with business is not to waver : STANDFIRM
16-down – Revolutionary island with alien fish : REDMULLET
17-down – Ridiculous to give Bella a hug? : LAUGHABLE
18-down – Journeys of fliers when climbing on islands : SAFARIS
20-down – Lower of French papers : DEPRESS
22-down – More, many more, indicate an accumulation in the 21 : EXTRA
23-down – See 22 : COVER
24-down – See 22 : POINT
This crossword has in total 32 where 16 are across and 16 are down.