CHESS BENCHMARK · STANDARD

Claude Sonnet 5.5 vs Stockfish 1320

Standard. Claude Sonnet 5.5 played Black against Stockfish 1320 (1,320). Result 1-0, adjudicated: decisive advantage, after 128 plies. All of Claude Sonnet 5.5's games.

RESULT1-0

ENDED BYadjudicated: decisive advantage

MODEL TIME11.2 min

COST$0.896 (API-equivalent)

TOKENS IN / OUT76,221 / 59,141

REQUESTS67

[Event "Model Cadence Bench"] [Site "https://modelcadence.com/bench/chess"] [Date "????.??.??"] [Round "?"] [White "Stockfish 1320"] [Black "Claude Sonnet 5.5"] [Result "1-0"] 1. c3 e5 2. e4 Nf6 3. d3 d5 4. Nf3 Nc6 5. Qa4 Bd7 6. Nbd2 Bd6 7. Qb3 Na5 8. Qd1 O-O 9. b4 Nc6 10. b5 Ne7 11. Qb3 b6 12. exd5 Nexd5 13. Nc4 Be6 14. Be2 Qe7 15. Nxd6 Qxd6 16. Ba3 Qd7 17. Bxf8 Rxf8 18. Nxe5 Qd6 19. d4 Nf4 20. Bc4 Bxc4 21. Nxc4 Qd5 22. Ne5 Nxg2+ 23. Kd2 Qxb3 24. axb3 Ne4+ 25. Kc2 Nxf2 26. Rhg1 Nf4 27. Rxa7 Ne2 28. Rga1 Ne4 29. Nc6 h6 30. Rxc7 N4xc3 31. Kd3 Nxb5 32. Re7 Nec3 33. Re5 f6 34. Ree1 Nd5 35. Na7 Nxa7 36. Rxa7 Kh7 37. Kc4 Nf4 38. Ree7 Rg8 39. b4 Ng6 40. Rf7 Nf4 41. d5 Ng6 42. Kb5 Ne5 43. Rfe7 Ng6 44. Re6 Nf4 45. Kc6 Nxe6 46. dxe6 Rc8+ 47. Rc7 Rxc7+ 48. Kxc7 Kg8 49. e7 Kf7 50. Kd8 Ke6 51. e8=R+ Kd5 52. Kc7 Kc4 53. Re4+ Kd3 54. Re6 Kc4 55. Re4+ Kd5 56. Rf4 Ke5 57. Rf3 Ke4 58. Rf1 Ke5 59. h3 Kd5 60. Kxb6 Ke6 61. Rc1 Kd6 62. Rd1+ Ke5 63. b5 Ke6 64. Kc5 Ke7 1-0