[Event "Casual correspondence game"] [Site "https://lichess.org/UPtI2T1q"] [Date "2024.01.14"] [White "boskoma"] [Black "lichess AI level 4"] [Result "1-0"] [UTCDate "2024.01.14"] [UTCTime "16:58:22"] [WhiteElo "1777"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System, Steinitz Countergambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 c5 { D00 Queen's Pawn Game: Accelerated London System, Steinitz Countergambit } 3. c3 Nc6 4. Nf3 Bg4 5. Nbd2 g6?! { (0.22 → 1.04) Inaccuracy. e6 was best. } (5... e6 6. Qb3 Qd7 7. e4 Bxf3 8. Nxf3 dxe4 9. Ne5 Nxe5 10. dxe5) 6. e3 Qb6? { (0.54 → 1.68) Mistake. cxd4 was best. } (6... cxd4 7. exd4) 7. Qb3?! { (1.68 → 0.64) Inaccuracy. dxc5 was best. } (7. dxc5 Qxb2) 7... h5? { (0.64 → 2.10) Mistake. c4 was best. } (7... c4 8. Qc2) 8. h3? { (2.10 → 0.84) Mistake. dxc5 was best. } (8. dxc5 Qxb3 9. axb3 f6 10. Bg3 e5 11. b4 Be6 12. h3 Kf7 13. b5 Nb8 14. b4 Ne7) 8... Bc8?? { (0.84 → 2.72) Blunder. Bxf3 was best. } (8... Bxf3 9. Nxf3 e6 10. Bb5 a6 11. Bxc6+ Qxc6 12. Ne5 Qb5 13. Qc2 Rc8 14. a4 Qb6 15. O-O) 9. Bd3?? { (2.72 → 0.43) Blunder. Qxd5 was best. } (9. Qxd5 Nf6) 9... Bg7?? { (0.43 → 2.64) Blunder. c4 was best. } (9... c4 10. Qxb6 axb6 11. Bc2 Nf6 12. O-O Bf5 13. Bxf5 gxf5 14. b3 Ne4 15. Nxe4 fxe4 16. Nd2) 10. Qxd5 Qxb2 11. O-O Qxc3 12. Bb5 cxd4?! { (3.04 → 4.78) Inaccuracy. Be6 was best. } (12... Be6 13. Bxc6+ Kf8 14. Qe4 bxc6 15. Rfc1 Qa5 16. Rxc5 Qa4 17. Qxc6 Qxc6 18. Rxc6 h4 19. Rac1) 13. Nxd4?? { (4.78 → 0.01) Blunder. Ne4 was best. } (13. Ne4 Nf6 14. Nxc3 Nxd5 15. Nxd5 Kf8 16. Nc7 Rb8 17. Bxc6 bxc6 18. Ne6+ Bxe6 19. Bxb8 dxe3) 13... Bxd4? { (0.01 → 1.49) Mistake. Nf6 was best. } (13... Nf6 14. Qf3 Bd7 15. Nxc6 bxc6 16. Rac1 Qxd2 17. Bxc6 Rd8 18. Rfd1 Qb2 19. Bxd7+ Nxd7 20. Bc7) 14. Qxd4?? { (1.49 → -0.36) Blunder. exd4 was best. } (14. exd4) 14... Qxd4 15. exd4 Be6 16. a3 Kf8 17. Rac1? { (-0.14 → -1.58) Mistake. Bxc6 was best. } (17. Bxc6 bxc6 18. Rfc1 Bd5 19. Nc4 f6 20. h4 Nh6 21. Ne3 Nf5 22. Nxf5 gxf5 23. f3 Kf7) 17... Rc8? { (-1.58 → -0.02) Mistake. Nxd4 was best. } (17... Nxd4 18. Be5) 18. Nc4?? { (-0.02 → -4.18) Blunder. Bxc6 was best. } (18. Bxc6) 18... Nxd4 19. Ne5 Rxc1 20. Rxc1 Nxb5 21. a4 Nd4 22. Rc7 Ne2+ 23. Kh2 Nxf4 24. Rxb7 a5 25. Rb8+ Kg7 26. Ra8 Bd5 27. Rxa5 h4 28. f3 f6 29. Nd7 g5 30. Nb6 e6 31. Nxd5 Nxd5 32. Ra6 e5 33. a5 Kh6 34. Rd6 Nc7 35. Rd7 Ne8 36. a6 f5? { (-4.83 → -2.93) Mistake. Rh7 was best. } (36... Rh7 37. a7 Rxd7 38. a8=Q Re7 39. g3 hxg3+ 40. Kxg3 Kg6 41. h4 Nh6 42. hxg5 fxg5 43. Qc6+) 37. a7 Nc7 38. Rxc7 Nf6 39. Rc6 Kg7 40. Rc7+ Kg6 41. Rb7 Ra8 42. Kg1 e4 43. Kf2 Re8?? { (-3.57 → 4.51) Blunder. Nd5 was best. } (43... Nd5 44. fxe4 fxe4 45. Rd7 Nf4 46. Rb7 Kf5 47. Rb5+ Ke6 48. Ra5 Nd5 49. Ke2 Kd6 50. Ke1) 44. Rb8 f4 45. fxe4 Nxe4+ 46. Kf3 Nf6 47. Rxe8 Nxe8 48. a8=Q Ng7 49. Qe4+ Kf6 50. Qd4+ Kg6 51. Qd6+ Kf5? { (8.04 → Mate in 30) Checkmate is now unavoidable. Kf7 was best. } (51... Kf7 52. Kg4 Ne6 53. Kf5 Nf8 54. Kxg5 Nh7+ 55. Kf5 Nf8 56. Qxf8+ Kxf8 57. Kxf4 Ke7 58. Kg4) 52. Qd7+? { (Mate in 30 → 7.08) Lost forced checkmate sequence. Qf8+ was best. } (52. Qf8+ Kg6 53. Kg4 Kh7 54. Qf7 f3 55. gxf3 Kh6 56. Qe7 Kg6 57. Qf8 Kh7 58. Qf6 Kg8) 52... Kg6?! { (7.08 → 36.03) Inaccuracy. Ne6 was best. } (52... Ne6 53. Qd5+ Kf6 54. Kg4 Nc7 55. Qxg5+ Ke6 56. Qf5+ Ke7 57. Kxh4 Ne6 58. Qxe6+ Kxe6 59. Kg4) 53. Kg4 f3 54. gxf3 Kh7 55. Kxg5 Kg8 56. Kxh4 Kh8 57. Qd8+ Kh7 58. Qd3+ Kh6 59. f4 Ne8 60. Qd8 Ng7 61. Qg5+ Kh7 62. f5 Nxf5+ 63. Qxf5+ Kh8 64. Qd7 Kg8 65. Kg5 Kh8 66. Kg6 Kg8 67. Qd8# { White wins by checkmate. } 1-0