tactics
What is Positional Chess and how to improve your rating using Positional Chess?
What is positional chess, and how do you improve your rating to 1700–2000 in lichess or chess.com
Chess Home Journal
Close readings of games, practical training ideas, and notes from people who still stop the clock to argue about a position.
tactics
Deflection in Practice: How the Masters Do It
Master the Deflection pattern and win more games
tactics
The Art of the Double Check: Classic Examples
Master the Double Check pattern and win more games
tactics
Pin in Practice: How the Masters Do It
Three verified positions that separate real pins from visual alignment
tactics
Zugzwang in Practice: How the Masters Do It
Three verified positions that show why being forced to move can lose