ChessFioreBeta · v1.0
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Chess analysis, no account required

Every move has a story. Discover yours.

Privacy-first

Import a game or set up a position. Stockfish analyzes it; ChessFiore turns the numbers into clear guidance.

01

Enter a FEN

Start from any valid position and choose the side to move.

Piece to placeClick a square or drag pieces already on the board
Side to move
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Game analysis without registration

Analysis area

Current position · Stockfish engine

Stockfish 18 · ready
O
OpponentBlack
8
7
6
5
4
3
2
a1
b
c
d
e
f
g
h
Y
YouWhite
32 pieces · White to move

ChessFiore · Stockfish 18

Free online chess analysis with Stockfish

Analyze games and positions directly online. Import recent games from Chess.com or Lichess, upload a PGN, or enter a FEN: no account is required.

Complete game analysis

Stockfish evaluates every move, finds mistakes and inaccuracies, and shows the principal variation and best move on the board.

Accuracy, ACPL and estimated rating

Read clearly explained metrics, compare White and Black, and get advice based on the game’s critical moments.

ECO openings and personal statistics

Identify openings, review your history, and discover trends, recurring mistakes, and phases of play to improve.