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The Annotator (~1800)

Expert Stockfish bot on the Chessility ladder. Will punish your idea. Then footnote it.

The Annotator

Win 3 times to unlock the next bot — or to mark The Annotator green on the opponents page if you are already at the top.

How they play

The Annotator (~1800) will punish your idea, then footnote it. Plans that are “almost right” get refuted a move later.

It sees defensive resources you skip: interpolations, zwischenzugs, and the extra attacker you did not count.

How to beat them

  • Stop playing hope chess. If a combination needs them to miss a recapture, it is not the best move.
  • Improve your worst piece and fix pawn weaknesses before you attack. The engine’s best move at this level is often prophylactic.
  • Three wins unlock The Auditor. Review the threat arrow after their move — it is usually the line that beats your last idea.

Watch for

Counterattacks on your hanging piece while you were busy on the other wing.

Play The Annotator · Spot the threat · FAQ

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