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Spark & Whetstonethe grown-up commons

← Spark & Whetstone

Chess

Play a calm game against an on-device opponent, then look back over it move by move — no clock, no account, nothing sent anywhere.

Play as
Level
Across the table →Your games →

White to move.

The opponent runs entirely on your device — real, beatable mistakes at Easy, sharper at Standard/Hard. Your rating and your games are kept only here, on this device; you can delete them any time.