White to play
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What should it calculate?
Choose an opening
Popular
Engine power
Your extra settings are remembered, so this starts the build.
Extra settings
Whichever of depth and time comes first ends that position.
Remembered settings skip this step next time. You can still change them in Settings.
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Starting up
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Log
What the databases say
Looking…
| Move | Games | Share | By database |
|---|
Trail
Lines it walked past. Pick one to build next.
A reply with fewer games than this never reaches the
trail. 0 keeps them all.
Options
Engine
Stockfish calculates on your computer, in this page, not on our server. Choose below how much of your computer it may use. Keep this tab open while a build runs.