Improving your tactics - Gollum's Chess Reviews

Recognizing Your Opponent's Resources: Developing Preventive Thinking

Chess Tactics for Improvers - Volume 1: Improve your tactical radar to step up your game - Kindle edition by Hansen, Carsten, Illingworth, Max.

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Improve Your Chess Tactics: 700 Practical by Yakov Neishtadt

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Gollum's Chess Reviews: 2017

I believe in psychology - Kamil Plichta Interview - Chessentials

As a 1100 rated player I am proud I was able to see that my opponent actually blundered his bishop here : r/chess

Gollum's Chess Reviews: 2017