Sports Updated: March 13, 2026

Chess Analysis Board Calculator

Enter a position on the board, choose side to move, and get best lines, arrows, and related openings.

Analysis Play Openings
Play vs Computer
Enter your position onto the board below, press White or Black to move. We will calculate the best move.
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Enter your position onto the board below, press White or Black to move. We will calculate the best move.
White Castling
Black Castling
Top lines
Related Openings
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Best move: —
Eval: —
PV: —
Computer level 5
No moves yet.

Openings

Browse the openings directory inside the calculator. Use the pager below to move through the full catalog.