ChessWorld.net - Play Online Chess
ChessWorld.net, founded in 2000, is an online chess site. Play relaxed, friendly correspondence-style chess β€” with online daily, turn-based games β€” at your own pace.
πŸ“š Chess Courses – Openings, Tactics, Middlegame, Endgames

Chess Calculation Training

Chess calculation is the ability to accurately analyze future positions by visualizing move sequences in your head. Strong calculation combines logic, pattern recognition, visualization, and discipline. It is a core skill that separates casual players from strong competitors.

πŸ”₯ Visualization insight: You can't calculate what you can't see. Blind spots in your mind's eye lead to blunders on the board. Train your calculation to see variations clearly and accurately.
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⚡ Chess Tactics Guide – Stop Missing Winning Moves (0–1600)
This page is part of the Chess Tactics Guide – Stop Missing Winning Moves (0–1600) β€” Most games under 1400 are decided by simple tactics. Learn how to spot forks, pins, skewers, discovered attacks, deflections, and mating threats before your opponent does — and stop losing winning positions to missed opportunities.
👁 Chess Visualization Guide — Beat the Fog of War (0–1600)
This page is part of the Chess Visualization Guide — Beat the Fog of War (0–1600) β€” Learn how to eliminate the Fog of War — keep pieces from ‘disappearing’, stabilize your mental board, and make calculation reliable under pressure. Visualization is the foundation that makes good thinking possible.
Also part of: Chess Calculation Guide – How to Calculate Without Getting LostChess Endgames GuideEssential Chess Skills Guide