For a beginner serious about tactics: (deduct points for missing explanations and potential file errors). The underlying content is superb. If you’re disciplined and solve actively, the PGN will accelerate your pattern recognition faster than the dead-tree version. Just ensure your source is reliable.
Utilizing forks with knights, queens, and pawns.
The exercises generally progress from basic one-move mates to multi-move tactical combinations. : Mate in 1 : Foundational exercises (Positions 1–57).
This is where the legendary book 1001 Chess Exercises for Beginners by Franco Masetti and Roberto Messa comes in. But in the digital age, a physical book has a limitation: you can’t easily import it into chess software like Lucas Chess, ChessBase, or Lichess studies.