ScoreChess
0.00
GO!
⏮
◀
White to move
▶
⏭
Reveal best move
Flip
Undo
Game
Moves
Drill
Click "Set up drill" to begin.
Hint — show next book move
In game
Flip board
F
Control opponent
On — you play both sides yourself.
Bot move
“Bot move” makes Stockfish play the side to move.
Game review
Review this game
Play or import a game, then review it.
White
–
Black
–
Spotlights — key moments
Hints & scoring
Analyze position
Auto-analyze on move
Ready.
Show hints
Full — badges, best-move arrow and the candidate list are all shown.
More options
Assistance level
Full
Move badges only
Board guidance only
Quiet
Score lens
Normalized 0–100
Evaluation (White +)
Centipawn loss
Move analysis
Move history
No analysis yet.
Move-quality legend
#
White
Black
No moves yet.
Run
Review this game
to label every move.
Train Openings
1 · Pick opening
›
2 · Configure
✕
All
1.e4
1.d4
Loading openings…
I play as
White
You go first
Black
You respond
Opponent strength
— engine plays at this level after the opening line ends
Elo
1200 Elo
Club beginner
Drill mode
Study
Test yourself
Study — the move list is shown as you play.
Strictness
Lenient
Strict
Lenient — off-book moves are flagged but allowed.
Settings
✕
Sound
Play sound effects
Analysis power
Fast
Balanced
Deep
Custom
Balanced — more power means slower but more accurate analysis.
Search time (per position)
5 s
Lines of analysis
2
Processors
2
Move quality
Cutoffs (centipawn loss vs. the best move) and colors used to grade moves in candidate cards and game review, plus the Normalized score lens.
Excellent ≤
20 cp
Good ≤
50 cp
Playable ≤
100 cp
Inaccuracy ≤
200 cp
Mistake ≤
400 cp
Score-lens sensitivity
÷4
Normalized 0–100 lens: a lower divisor drops the score faster per cp lost.
Best
Excellent
Good
Playable
Inaccuracy
Mistake
Blunder
Reset move quality to defaults
