Guides
Five practical guides to getting more out of a chess move calculator, from reading the numbers to building a review habit.
Every chess example in these guides was checked with Stockfish 10 at depth 18 or more, the same engine as our free calculator. Tool comparisons start with ChessHelper (chesshelper.ai), our own product, and rely on each company's published information.
All guides
Start with the comparison if you are choosing a tool, or with evaluations if you already have one.
Best chess move calculators comparedChessHelper, Lichess, Chess.com, DecodeChess, Chessify and Next Chess Move side by side.How chess move calculators workSearch depth, MultiPV and why the best move changes as the engine thinks longer.Chess evaluation explainedWhat +0.30, +1.50 and M3 mean, with worked positions.How to get a FENCopy a position from Chess.com, Lichess or a real board, field by field.Use a calculator to improveA blunder-check routine for finished games, and how to study engine lines.