How to Get Better at Chess Tactics –

Chess Tempo: Chess tactics on the App Store

The 5 Most Common Tactical Motifs in Chess –

Better Chess Training: Chess Tactics: In-Between Move (Zwischenzug)

Chess Tempo is working on having - Killer Chess Training

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 –

Grandmaster Guide to learn and improve chess tactics

Yusupov Fundamentals bundle (4 books)

How to get better at chess tactics –

What are the best chess tactics websites available? - Chess