How It Works
See a Position
You're shown a chess position right after a move was played. The moved piece is highlighted.
Make Your Call
Decide quickly: was that move a blunder, or was it a good move? Trust your instincts.
Track Progress
See your accuracy by difficulty level. Build streaks and watch your intuition improve.
Progressive Difficulty
1
Beginner
Obvious hanging pieces - a piece is en prise with no compensation
2
Easy
Simple tactics - one-move threats like forks and pins
3
Intermediate
Two-move sequences - missed mate in two or simple combinations
4
Advanced
Deeper tactics - three-move combinations and positional blunders
5
Expert
Subtle mistakes - strategic errors and complex tactical oversights