4  Trump, Satan lose their heads over a game (8,4)

11 Two-tone siren keeps alarming at first (3)

12 Victory at Welsh border town - now let's get a drink and wait for all this to blow over

13 Decoy’s chest compression mix-up leaves a real fun guy in control (9)

15 "Instead, make friends" spoken aloud (6)

17 Highest fruit is best of the bunch (3,6)

20 Rambo, dying, reveals figure (4)

21 One and two learners doing poorly (3)

23 Sampled cooked bread wi' nowt taken out (6)

25 Identify regularly-reorganised face (1-3)

28 Laurie's doctor in conversation with himself with full coverage (5-2-5)

30 Puts on a show starring me as never before (10)

31 Citizens locate tree, possibly (10)

34 Sea levee, adored (a lie) without ecstasy by surrealist (8,4)

36 What goes in is a rough edit (4)

38 Philosophical one who scratches, less over-the-top (6)

39 Old Tokyo returns in verse (3)

40 Second son found in seatbelt without tests (4)

42 Crowds turn violent as man of blue velvet disarms explosives without backup plan (5,4)

46 Zombie's balsa flays backs off students' pieces (6)

48 Spooner's rodent survey-taker pounds the streets (9)

49 Messy hair - I panic, get a Brazilian (10)

50 Fled in disorder from their cold dead hands (1,1,1)

52 Sisters take on were-elk pal in confusion - they're up at night ... (12)

53 ... feeling queasy after seeing nana use aftershave (6)

 2  Primate picks up Caribbean rhythm, leading with feet - it's a disaster! (10)

 3  Head massage after health clubs will make you twitch (5)

 4  Will’s lover captures cold heart as directed night and day ... (6)

 5  ... concluding his folio as a cry for help (3)

 6  Religious position in undead pack zone central (6)

 7  Cloaked in numbers, federal currency transmits signals (6)

 8  5/100 skip first chapter of a good book - they can be beaten (8)

 9  Untruth told, military police in the centre of it went nowhere fast (6)

10 Fed two-handed, a messed-up classic (4,2,3,4)

14 Love pieces published after death (5)

16 Lodgings for teenagers - ooh, they lust madly (5,6)

18 Before the big event - volcano climbing - it's natural you are withdrawn (9)

19 Help to recall a meme or I die crazy (4-7)

22 Drinking with canon in asian district (9)

24 Sky-high blood pumping away with 40% of heart removed (6)

26 Tallow could be in the stern (3)

27 He's a downright awful one for public criticism (8,5)

29 Excepting one French reduction (6)

32 Examine alternate re-typed (3)

33 Commercial title, small charges at points of entry (10)

35 Maybe stoma are indivisible (5)

37 Put up with sound of the bigger octet (8)

41 Eno's new composition is matter of taste here (6)

43 Coward radios a greeting (6)

44 Without 4, travelling circus leads to knowledge of 20 (6)

45 Underwear, fashionable, supports primary organs (6)

47 Offspring's weakest pieces moving back-to-front (5)

51 Singular former lover ascends to the chopper (3)