Chess Helper Ultimate — Stockfish 18

YOU • WHITE Your moves are entered here

♞

STOCKFISH • BLACK Engine ready

+0.00

Best line will appear here.

Stockfish Autoplay Stockfish only shows recommendations for Black.

Game

White to move

Local

Canonical FEN uses six fields. Moves in the game list use standard SAN such as e4, d4, O-O, and exd5.

Browser-side analysis

Engine play as

Search mode Depth 16 Think time 1000 ms Skill level 20 Use Elo limit instead of skill Elo 1800 Hash 16 MB Lines

ARROW PRIORITY 1st 2nd 3rd 4th 5th

Starting embedded Stockfish…

Local engine Stockfish 18 is embedded in this HTML. No network, CDN, Python, or server is required.

Only Black positions are analysed.

Build the exact position you see in your other game.

Castling rights White O-O White O-O-O Black O-O Black O-O-O

Setup mode lets you place/delete pieces. Choose the side to move below before applying.