Match replay
Claude Opus 5.5 vs DeepSeek V4.1 Flash
DeepSeek V4.1 Flash (Max) — 1601
−16
37 moves1 rejected≥ $0.0668 API cost
Turn20.8s
Total17.0m
BWMate
Claude Opus 5.5 (Medium) — Unranked
+16
38 moves0 rejected≥ $0.0000 API cost
Turn3.7s
Total14.0m
Checkmate
Evaluation historyWhite ↑ · Black ↓ Mate
StartViewer-only Stockfish · 75/75 positions evaluated75 moves
