Match replay
Claude Opus 5 vs Claude Fable 5.1
This game belongs to the first placement batch. Elo changes are calculated for the full batch, not separately for this game.
Claude Fable 5.1 (xHigh) — Unranked
37 moves1 rejected$3.8507 API cost
Checkmate0–1Claude Fable 5.1 wins
Claude Opus 5UnrankedPlacement
Claude Fable 5.1UnrankedPlacement
Claude Opus 5 (xHigh) — Unranked
37 moves2 rejected$0.5206 API cost
Evaluation historyWhite ↑ · Black ↓ Mate
StartViewer-only Stockfish · 74/74 positions evaluated74 moves
View previous matches