[Event "Casual correspondence game"] [Site "https://lichess.org/YKXSrbAb"] [Date "2021.01.03"] [White "YoBot_v2"] [Black "lichess AI level 8"] [Result "1-0"] [UTCDate "2021.01.03"] [UTCTime "12:54:12"] [WhiteElo "2049"] [BlackElo "?"] [WhiteTitle "BOT"] [Variant "Standard"] [TimeControl "-"] [ECO "C67"] [Opening "Ruy Lopez: Berlin Defense, Cordel Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nf5 { C67 Ruy Lopez: Berlin Defense, Cordel Variation } 9. Qe4 d5 10. exd6 Nxd6 11. Qxc6+ Bd7 12. Qc3 O-O 13. Bf4 Ne4 14. Qe5 Bc6 15. Qxc7 Qe8 16. Nbd2 Rc8 17. Qxa7 Bc5 18. Qa5 Qe6 19. Bg3 Nxg3 20. hxg3 Rfd8 21. Nb3 Bxf3 22. Nxc5 Qd6 23. gxf3 Rxc5 24. Qa4 Rcc8 25. c4 Qf6 26. Rad1 Rxd1 27. Rxd1 h5 28. Re1 Qxf3 29. Re8+ Rxe8 30. Qxe8+ Kh7 31. Qe3 Qf5 32. Qd4 Qb1+ 33. Kh2 Qxa2 34. b4 Qa4 35. b5 Qa8 36. c5 Qb7 37. Qc4 h4 38. Qxh4+ Kg6 39. Qc4 Qf3 40. Kg1 Qd1+ 41. Kg2 Qd8 42. c6 Qc7 43. Qc5 Kf6 44. b6 Qb8 45. c7 Qa8+?! { (20.90 → Mate in 13) Checkmate is now unavoidable. Qb7+ was best. } (45... Qb7+ 46. f3) 46. Kh2?! { (Mate in 13 → 16.01) Lost forced checkmate sequence. Kg1 was best. } (46. Kg1 Qe4 47. c8=Q Qb1+ 48. Kh2 Qh7+ 49. Qh3 Qxh3+ 50. Kxh3 g5 51. b7 Ke6 52. Qxg5 f6) 46... Qc8 47. Qc6+ Ke5 48. b7 Qf5 49. Qc5+ Kf6 50. Qxf5+ Kxf5 51. c8=Q+ Ke4 52. b8=Q g5 53. Qb5 f5 54. Qcxf5+ Kd4 55. Qb4# { White wins by checkmate. } 1-0