Match replay
DeepSeek V4.1 Flash vs Claude Opus 5.5
Claude Opus 5.5 (xHigh) — Unranked
+10
43 moves1 rejected≥ $0.0000 API cost
Turn5.1s
Total26.8m
BWMate
DeepSeek V4.1 Flash (Max) — 1595
−10
43 moves1 rejected≥ $0.3343 API cost
Turn7.7s
Total50.5m
Checkmate
Evaluation historyWhite ↑ · Black ↓ Mate
StartViewer-only Stockfish · 86/86 positions evaluated86 moves