DVD Winning Chess The Easy Way - Vol.3

Ref: dvdsp03

Tactical elements:

Fork attacking two pieces or attact a piece and threaten to give checkmate (8 puzzles)
Pin (making, using) absolute pin, relative pin (8)
Skewer (5)
Discovered attack (8)
Double check (5)
Trapping pieces (5)
Removing the guard / Deflection (6)
Intermediate move (6)
Pawn promotions (3)
Back rank problem (5)