[Event "rated classical game"] [Site "https://lichess.org/QOaUuX7Q"] [Date "2025.10.31"] [Round "-"] [White "RadianceEngine"] [Black "duchessAI"] [Result "0-1"] [GameId "QOaUuX7Q"] [UTCDate "2025.10.31"] [UTCTime "19:00:29"] [WhiteElo "1973"] [BlackElo "2589"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [WhiteTitle "BOT"] [BlackTitle "BOT"] [Variant "Standard"] [TimeControl "3600+10"] [ECO "C42"] [Opening "Petrov's Defense: Classical Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 { C42 Petrov's Defense: Classical Attack } Bf5 6. Bd3 d5 7. O-O Be7 8. Nc3 O-O 9. Re1 Nxc3 10. bxc3 Bxd3 11. cxd3 Nc6 12. Rb1 Rb8 13. Rb2 b5 14. Ne5 Nxe5 15. dxe5 d4 16. a4 dxc3 17. Rxb5 Rxb5 18. axb5 Qd5 19. Qc2 Bb4 20. d4 Qxb5 21. Be3 Qc4 22. Rc1 Rd8 23. h3 a5 24. Kh2 c6 25. Rd1 h6 26. Rc1 h5 27. Qf5 a4 28. Qxh5 a3 29. Qg5 Ra8 30. Qg4 a2 31. Ra1 c2 32. Bh6 Bf8 33. Bd2 Rb8 34. Qd7 Rb2 35. Qa7 Rb1 36. Rxa2 c1=Q 37. Bxc1 Qxc1 38. d5 Qf4+ 39. g3 Qc1 40. Qxf7+ Kxf7 41. Ra7+ Kg8 42. Rxg7+ Bxg7 43. dxc6 Qh1# { Black wins by checkmate. } 0-1