chess_rig

shallow

co.betterchess/betterchess · Verify this server

Returns the JavaScript source of the in-page coaching rig for a chess.com bot game, to be run in that page by the browser's javascript tool. Once running, the page exposes window.__coachWait(ms) (resolves with events and board status), window.__coachWatch.status() (moves, fen, turn, myTurn, result) and window.__coach (beginDraw, play, dashed, label, step, say) for drawing on the board. Also returns the rig version and the URL of the chess.com bot surface.

100.0/100

1 trials · measured 27 days ago

chess_rig scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against co.betterchess/betterchess, measured 11 Sept 2026 under methodology v0.2.0. Every measured component scored 100.

Component breakdown

ComponentWeightValue
Reliability35%not applicable
Schema integrity25%100.0
Failure behaviour15%not applicable
Latency15%not applicable
Concurrency10%not applicable

Tool details

Transport
remote
Credential class
self-provisionable
Input schema
not declared
Output schema
not declared
Side-effect classification
unclassified

Score history

DayScoreTierMethodology
2026-09-11100.0shallowv0.2.0

Probe evidence

ProbeOutcomes
schema_integritypass: 1

Raw request/response logs are not archived yet — the outcome counts above are drawn directly from every recorded trial.

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Available for every tool, scored or not — not a verification perk. Always links back to this page.

Vouch score: chess_rig
[![Vouch score](https://vouch.tools/api/tools/dee43c90-6c57-4b9b-b8a0-5613e96b2f91/badge.svg)](https://vouch.tools/tools/dee43c90-6c57-4b9b-b8a0-5613e96b2f91)
chess_rig — Vouch