[Event "Casual correspondence game"] [Site "https://lichess.org/XfmwVqbJ"] [Date "2021.10.11"] [White "lichess AI level 5"] [Black "Polarfox648"] [Result "0-1"] [UTCDate "2021.10.11"] [UTCTime "11:15:50"] [WhiteElo "?"] [BlackElo "1948"] [Variant "Standard"] [TimeControl "-"] [ECO "C50"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bc4 Bc5 { C50 Four Knights Game: Italian Variation } 5. Ng5 O-O 6. Nf3 d6 7. Bb3?! { (-0.49 → -1.12) Inaccuracy. O-O was best. } (7. O-O Bg4 8. h3 Bxf3 9. Qxf3 Nd4 10. Qd1 c6 11. d3 d5) 7... Bg4 8. h4?? { (-0.99 → -3.74) Blunder. h3 was best. } (8. h3 Bxf3) 8... Nd4 9. d3 Nxb3? { (-3.71 → -2.20) Mistake. c6 was best. } (9... c6 10. Na4) 10. cxb3 d5 11. Bg5 c6 12. exd5 cxd5 13. b4? { (-2.44 → -4.42) Mistake. Bxf6 was best. } (13. Bxf6) 13... e4?? { (-4.42 → -0.47) Blunder. Bxb4 was best. } (13... Bxb4 14. O-O) 14. O-O?? { (-0.47 → -4.93) Blunder. bxc5 was best. } (14. bxc5) 14... exf3 15. gxf3 Bxb4?? { (-5.33 → -0.80) Blunder. Bh3 was best. } (15... Bh3 16. bxc5) 16. fxg4 d4?? { (-0.93 → 0.73) Blunder. Be7 was best. } (16... Be7) 17. Bxf6? { (0.73 → -0.51) Mistake. Ne4 was best. } (17. Ne4 Be7) 17... Qxf6 18. g5?! { (-0.67 → -1.31) Inaccuracy. Ne4 was best. } (18. Ne4 Qxh4) 18... Qe6?! { (-1.31 → -0.41) Inaccuracy. Qf4 was best. } (18... Qf4 19. Ne4) 19. Nb5?? { (-0.41 → -5.70) Blunder. Ne4 was best. } (19. Ne4 Qh3 20. f4 f5 21. gxf6 gxf6 22. Qf3 Qxf3 23. Rxf3 f5 24. Ng3 Rac8 25. Rf2 Rf6) 19... Qh3 20. Rc1 Qxh4 21. Nxd4 Qxd4 22. Rc4 Qxb2 23. Qc1 Qxc1 24. Rcxc1 Bd6 25. d4 f6 26. gxf6 Rxf6 27. Rb1 b6 28. Rb2 Ba3 29. Rc2 a5 30. Re1 Bb4 31. Re5 Raf8 32. Rce2 h6 33. a4 Rg6+ 34. Kf1 Bd6 35. Re6 Rxe6 36. Rxe6 Rd8 37. Ke2 Kf7 38. Re4 Re8 39. Kd3 Rxe4 40. Kxe4 Ke6 41. f4 h5 42. d5+ Kf6 43. Ke3 h4 44. Kf3 g5 45. fxg5+?! { (-21.41 → Mate in 31) Checkmate is now unavoidable. Kg4 was best. } (45. Kg4 Bxf4) 45... Kxg5 46. Ke3 h3 47. Kf3 h2 48. Kg2 Kf5 49. Kh1 Ke5?! { (Mate in 8 → -76.15) Lost forced checkmate sequence. b5 was best. } (49... b5 50. Kg2 bxa4 51. Kf1 h1=Q+ 52. Ke2 Qxd5 53. Kf2 Qe4 54. Kf1 Qf3+ 55. Kg1 Qe2 56. Kh1) 50. Kxh2 Kxd5+ 51. Kg1 Kc4?! { (Mate in 17 → -65.31) Lost forced checkmate sequence. b5 was best. } (51... b5) 52. Kg2 Kb4 53. Kh3?! { (-73.21 → Mate in 29) Checkmate is now unavoidable. Kf3 was best. } (53. Kf3) 53... Kxa4 54. Kh4 Kb4 55. Kg5 Kc4 56. Kg6 a4 57. Kg5 a3 58. Kf5 a2 59. Ke6 a1=Q 60. Kxd6 Qd4+ 61. Kc7 Kc5 62. Kb8 Qg7 63. Kc8 Kc6 64. Kb8 Qb7# { Black wins by checkmate. } 0-1