[Event "AlphaZero: Stockfish vs AlphaZero"] [Site "https://lichess.org/study/JFSKkSol/PAVNVult"] [Date "2018"] [White "Stockfish"] [Black "AlphaZero"] [Result "1-0"] [Variant "Standard"] [ECO "B19"] [Opening "Caro-Kann Defense: Classical Variation, Spassky Variation"] [Annotator "https://lichess.org/@/erthalion"] [Source "https://lichess.org/study/JFSKkSol/PAVNVult"] [Orientation "white"] 1. e4 c6 { The opening was stipulated, but after this move both engines are on their own. } 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Be7 12. Ne4 Ngf6 13. O-O-O O-O 14. Nxf6+ Nxf6 15. Kb1 c5 16. g4 Nxg4 17. Qe2 Nf6 18. dxc5 Qc7 19. Rhg1 Kh8 20. Ne5 { In one fewer move Stockfish and AlphaZero reached the same position after White's 21st move in Kamsky-Seiraran game. } 20... Qxc5 21. Bc3 Nd5 22. Bd4 Qc7 23. c4 Nf4 24. Qe4 Bg5 25. Be3 f6 26. Bxf4 fxe5 27. Bxe5 Qf7 28. f4 Bf6 29. Bxf6 Qxf6 30. Rd7 Rf7 31. Qxb7 Qf5+ 32. Ka1 Raf8 33. Qxa7 Qxf4 34. a3 e5 35. Rxf7 Rxf7 36. Qa8+ Kh7 37. Qd5 e4 38. Ka2 e3 39. Qd3+ Kg8 40. Re1 Re7 41. b4 Kh8 42. Kb3 Qg3 43. Re2 Qf3 44. Kc2 Qf7 45. Kc3 Qe8 46. b5 Re4 47. Kb3 Re7 48. a4 Re5 49. a5 Qg8 50. Kb4 Qe8 51. a6 1-0