Yusupov Fundamentals bundle (4 books)

Chess Tempo: Chess tactics on the App Store

Just broke 1900 on chesstempo! Started playing 15 months ago and this resource has been extremely beneficial and I would credit as one of the biggest factors in my chess growth. Results

Chess Tactics –

Foundational Chess Training - Three Aspects You Need To Know

Chess Tactics Puzzle Training: ChessTempo Tactics training session

The Best Way To Do Exercises - by Nate Solon - Zwischenzug

How to get better at chess tactics –

New pieces and boards

Chess Daily News by Susan Polgar - Best Chess Training Websites

List of Chess Tactics That All Chess Players Should Know