Skip to content

Tools

Position editor

Crushing puzzles

Find the move that wins decisively.

Rated
Rush
Daily
Themes
Custom
Stats

How to spot it

One move wins decisively. Check every forcing move: the right one wins material or mates, not just a small edge.

More goals puzzles

Advanced pawn
Promotion
Kingside attack
Exposed king
Save the game
All themes

Free chess game review, analysis and puzzles that run in your browser. See what decided your games, and practise the moves you missed.

Tools

Analysis board
Game review
Chess puzzles
Daily puzzle
Puzzle themes
FEN editor
PGN viewer
Training
Pricing
Sponsors

Learn

All guides
Chess board coordinates explained
Chess Engine Depth Explained
Chess Opening Principles: The First 10 Moves
Chess Tactics: Forks, Pins and Skewers
Chess Endgame Basics: Positions to Know
How to Analyze a Chess Game

Topics

Notation and formats
Engine analysis
Openings
Tactics
Endgames
Improvement

Reference

Chess glossary
Free chess analysis
Privacy
Terms
Licenses

© 2026 Aback Chess. All rights reserved.

support@abackchess.com