This crossword No. 25712 clues and answers were published on Sat 11 Aug 2012 and the puzzle can be visited by following The Guardian Prize Crossword No. 25712 link.
All Across Clues and Answers:
9-across – Raw soldier enrolled in French course : CHANTILLY
10-across – Climber may be obsessive about carrying one : LIANA
11-across – Poet’s rejected material : TOILE
12-across – Set fire to big banger : GELIGNITE
13-across – Army unit fails to complete the course : REGIMEN
14-across – Sustained fire from soldiers aboard boat : BARRAGE
17-across – They may be broken on pitch with odd soil : TARSI
19-across – Discharge rider holding certificate : PUS
20-across – Terror suspect remanded when dodgy men disappear : DREAD
21-across – Set a course, perhaps, with divine surroundings : SCENERY
22-across – Changing course on river is cathartic : SCOURER
24-across – Two sets of players embrace a discard : CASTASIDE
26-across – Adult leaves dance course : RHUMB
28-across – See 6 : STONE
29-across – Disliked hanging uniform in a foreign tree : UNPOPULAR
All Down Clues and Answers:
1-down – National course? Not at first : SCOT
2-down – Bird drops core when on the rise : WAXING
3-down – Provide efficiencies — just two courses : STREAMLINE
4-down – Catchphrase a big hit with Central Bank : SLOGAN
5-down – Dish has base changed for second course : SYLLABUS
6-down – Jack Ruby, say, on the slab : FLAG
7-down – Set course for a vintage trip : NAVIGATE
8-down – Set and course constituent? : GAME
13-down – Artist set up by judges : RATES
15-down – View inside set : RADIOGRAPH
16-down – Bird about to pass over : EIDER
18-down – Material for Thatcher’s first organ piece : REEDSTOP
19-down – Frame shy jockey consumed by resentment : PHYSIQUE
22-down – Set out on course for wide open space : STEPPE
23-down – Rake over tops of beds looking for money : ROUBLE
24-down – Patient horse taken from course : CASE
25-down – A union overturned cuts : AXES
27-down – A little climber manages narrow path : BERM
This crossword has in total 33 where 15 are across and 18 are down.