6  Broken leg curtailed energetic activity (6)

 9  Go right (6)

10/2 Breaking protocol to hire gun for royal event (8,3,6)

11 Cheap accommodation lets student travel west in German region (8)

12 Character leading horse to adjust its rope (6)

13 Study river located somewhere in England (6)

15 Fish sauce poured over vegetable (8)

17 Quality of decent cuppa, say (8)

19 Bishop's influence creates schism (6)

20 Hard workers protected by a state (6)

22 Make slight improvements to good song (4-4)

24 Reluctant to support one looked after by guardian (8)

25 Breakdown men concealing vehicle's problem with movement (6)

26 Cost of care (6)

27 Initially looking east, astronomer spied unusual stars (8)

 2  See 10 Across

 3  President helps to make voters mad and upset (5)

 4  Suffering of two groups of soldiers described by Times (7)

 5  Nationalists in revolution seizing a wicked individual (5)

 6  Monk abruptly left sinful house (7)

 7  Reuse front of plot set outside large church as burial place (9)

 8  Sharp object's point cuts delicate material (5)

14 Pair of gulls or a woodpecker (9)

15 Talk at length about wages (3)

16 Obscure doctrine scrawled on tablet (9)

18 Iron ordered from Sierra Leone, originally for free (7)

19 One after party, for example, rising and dressing (7)

21 Dough containing last of flour to sink rapidly (5)

22 Dissatisfied fringe group expelled by political party (3,2)

23 It's worn regularly on trip abroad (5)