CHESS BENCHMARK · CHESS960

GPT-6 Astra vs Stockfish Skill 2

Chess960. GPT-6 Astra played White against Stockfish Skill 2 (1,519). Result 1/2-1/2, threefold repetition, after 131 plies. All of GPT-6 Astra's games.

RESULT1/2-1/2

ENDED BYthreefold repetition

MODEL TIME51.4 min

COST$5.69 (API-equivalent)

TOKENS IN / OUT773,132 / 51,496

REQUESTS67

[Event "Model Cadence Bench"] [Site "https://modelcadence.com/bench/chess"] [Date "????.??.??"] [Round "?"] [White "GPT-6 Astra"] [Black "Stockfish Skill 2"] [Result "1/2-1/2"] [FEN "rnkqnbbr/pppppppp/8/8/8/8/PPPPPPPP/RNKQNBBR w KQkq - 0 1"] [SetUp "1"] [Variant "Chess960"] 1. e4 f5 2. exf5 Nc6 3. d4 e5 4. d5 Qg5+ 5. f4 Qxf4+ 6. Nd2 Bxd5 7. Nd3 Qxf5 8. c4 Be4 9. Nxe4 O-O-O 10. Ng3 Qe6 11. Nc5 Qf7 12. Qd5 Qe7 13. Be3 Nf6 14. Qd2 Qf7 15. Bd3 d5 16. Bf5+ Kb8 17. Ne6 d4 18. Nxd8 Qxc4+ 19. Kb1 Nxd8 20. Bg5 Qf7 21. Re1 Nd5 22. Rxe5 Nc6 23. Rxd5 g6 24. Rd7 Qc4 25. Bh3 Ba3 26. Qc2 Qg8 27. bxa3 h6 28. Bf6 Qe8 29. Bxh8 a6 30. Rd5 Qe3 31. Qd2 Qxd2 32. Rd7 d3 33. Rxd3 Qxd3+ 34. Kc1 h5 35. Kb2 Qb5+ 36. Kc2 Qd5 37. Rd1 Qc4+ 38. Kb2 h4 39. Nh1 Qe2+ 40. Kc1 g5 41. g3 Qe3+ 42. Kb1 Qe2 43. Rc1 g4 44. Bf1 Qe4+ 45. Rc2 Qe1+ 46. Rc1 Qe4+ 47. Rc2 h3 48. Nf2 Qe1+ 49. Rc1 Qxf2 50. Bxh3 gxh3 51. Rc2 Qf1+ 52. Kb2 Ka7 53. Bc3 b6 54. Rd2 Qg1 55. Bf6 Qf1 56. Bc3 Qb5+ 57. Kc2 Kb7 58. Rd7 Qf5+ 59. Rd3 a5 60. Kd2 a4 61. Re3 Qf1 62. Re2 b5 63. Re3 Qh1 64. Re2 Qf1 65. Re3 Qg2+ 66. Re2 1/2-1/2