Match replay
Claude Fable 5.1 vs Claude Opus 5.5
Claude Opus 5.5 (xHigh) — Unranked
+10
57 moves2 rejected≥ $0.0000 API cost
Turn11.7s
Total26.1m
BWMate
Claude Fable 5.1 (xHigh) — 1845
−10
57 moves1 rejected≥ $11.9660 API cost
Turn4.8s
Total35.3m
Checkmate
Evaluation historyWhite ↑ · Black ↓ Mate
StartViewer-only Stockfish · 114/114 positions evaluated114 moves
