CHESS BENCHMARK · STANDARD

Claude Sonnet 5.5 vs Stockfish Skill 2

Standard. Claude Sonnet 5.5 played White against Stockfish Skill 2 (1,519). Result 0-1, checkmate, after 36 plies. All of Claude Sonnet 5.5's games.

RESULT0-1

ENDED BYcheckmate

MODEL TIME2.6 min

COST$0.212 (API-equivalent)

TOKENS IN / OUT16,517 / 14,560

REQUESTS19

[Event "Model Cadence Bench"] [Site "https://modelcadence.com/bench/chess"] [Date "????.??.??"] [Round "?"] [White "Claude Sonnet 5.5"] [Black "Stockfish Skill 2"] [Result "0-1"] 1. e4 d5 2. exd5 e5 3. dxe6 Bxe6 4. Nf3 Nf6 5. d4 c5 6. Be3 Nc6 7. Nc3 Qb6 8. Qd2 O-O-O 9. dxc5 Qa5 10. Bd3 Ng4 11. O-O-O Nxe3 12. Qxe3 Bxc5 13. Qe2 Bxa2 14. Nb5 Be6 15. Nxa7+ Bxa7 16. Kb1 Qa2+ 17. Kc1 Nb4 18. Bc4 Qa1# 0-1