[Event "Weekly Classical Arena"] [Site "https://lichess.org/sD4quWlg"] [Date "2021.09.24"] [White "chess_plesiosaur"] [Black "llanerosoy"] [Result "0-1"] [UTCDate "2021.09.24"] [UTCTime "20:19:50"] [WhiteElo "1796"] [BlackElo "1914"] [WhiteRatingDiff "-19"] [BlackRatingDiff "+14"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "A04"] [Opening "Zukertort Opening: Slav Invitation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 c6 { A04 Zukertort Opening: Slav Invitation } 2. e4 d5 3. exd5 cxd5 4. Bb5+ Nc6 5. Ne5 Qb6 6. Qf3 Nf6 7. Nc3 a6?? { (-0.43 → 6.18) Blunder. e6 was best. } (7... e6 8. d4 Bd7 9. Be3 a6 10. Bxc6 Bxc6 11. O-O-O Qc7 12. Bf4) 8. Ba4?? { (6.18 → -0.14) Blunder. Nxd5 was best. } (8. Nxd5 Qc5 9. Bxc6+ bxc6 10. Nc7+ Kd8 11. Nxa8 Qxe5+ 12. Qe3 Qxe3+ 13. dxe3 e5 14. Nb6 Be6) 8... e6 9. d3? { (0.00 → -1.38) Mistake. d4 was best. } (9. d4 Be7 10. O-O O-O 11. Bxc6 bxc6 12. Bg5 h6 13. Na4 Qb5 14. Bxf6 gxf6 15. Nc3 Qb6) 9... Bd6 10. Be3?? { (-1.39 → -7.30) Blunder. Nxc6 was best. } (10. Nxc6 bxc6 11. O-O O-O 12. Ne2 Qc7 13. h3 c5 14. Bf4 e5 15. Bg5 e4 16. dxe4 Nxe4) 10... Qc7?? { (-7.30 → -0.82) Blunder. Qxb2 was best. } (10... Qxb2 11. O-O Bxe5 12. Bxc6+ bxc6 13. Na4 Qb4 14. Nb6 Bxa1 15. a3 Qd6 16. Rxa1 Rb8 17. Bf4) 11. Ng4?? { (-0.82 → -3.01) Blunder. Bxc6+ was best. } (11. Bxc6+) 11... Nxg4 12. Qxg4 O-O 13. Bh6?? { (-2.56 → -8.23) Blunder. Bxc6 was best. } (13. Bxc6 bxc6) 13... f5 14. Qg5 Rf7 15. Bb3 Bd7?! { (-8.66 → -5.99) Inaccuracy. Kh8 was best. } (15... Kh8 16. O-O-O gxh6 17. Qh5 Nd4 18. Kb1 Rg7 19. Qh4 Nxb3 20. axb3 Bd7 21. Nxd5 exd5 22. Rhe1) 16. Nxd5?! { (-5.99 → -8.58) Inaccuracy. O-O was best. } (16. O-O Nd4 17. Rfe1 Nxb3 18. cxb3 Bxh2+ 19. Kh1 Bd6 20. d4 f4 21. Qg4 e5 22. Qg5 exd4) 16... exd5 17. Bxd5 Re8+ 18. Kd1 Be6 19. Re1 Nd8 20. Kd2 Qd7 21. Bf3 Be7 22. Qe3 gxh6 23. Bh5 Ref8 24. Bxf7+ Rxf7 25. Qxh6 Rg7 26. Qe3 Qd6 27. g3 Qb4+ 28. Kc1 Bc5 29. Qe2 Re7 30. c3 Qb6 31. d4 Bd6 32. Qe3 Bf7?! { (-7.86 → -5.33) Inaccuracy. f4 was best. } (32... f4) 33. Qg5+ Kf8 34. Qh6+ Ke8 35. Rxe7+ Kxe7 36. Qxh7?! { (-5.43 → -8.86) Inaccuracy. Qg5+ was best. } (36. Qg5+) 36... Qc6?! { (-8.86 → -6.12) Inaccuracy. Qb5 was best. } (36... Qb5 37. Qh3 Qe2 38. Qxf5 Qe1+ 39. Kc2 Qxa1 40. Qe4+ Kd7 41. d5 Qxa2 42. c4 Kc7 43. h4) 37. b3?? { (-6.12 → Mate in 5) Checkmate is now unavoidable. Kd2 was best. } (37. Kd2 Qf3) 37... Ba3+?? { (Mate in 5 → -5.44) Lost forced checkmate sequence. Qxc3+ was best. } (37... Qxc3+ 38. Kb1 Ba3 39. Qh4+ Kd7 40. Qe7+ Kxe7 41. f3 Qb2#) 38. Kd2 Qf3 39. Re1+ Ne6 40. Qh4+ Kd7 41. Qf6 Qh5?? { (-4.65 → -0.25) Blunder. Nd8 was best. } (41... Nd8 42. Qe5 Qxf2+ 43. Qe2 Qxe2+ 44. Kxe2 Be7 45. Rf1 Bh5+ 46. Kd3 Bg4 47. Re1 Ne6 48. Re5) 42. Re5 Qg5+ 43. Qxg5 Nxg5 44. Rxf5 Be7 45. h4?! { (0.00 → -0.88) Inaccuracy. Ke3 was best. } (45. Ke3 Be6 46. Ra5 Bd8 47. Re5 Nf7 48. Rh5 Nd6 49. f3 Bf5 50. h4 Bg6 51. Rh8 Nf5+) 45... Ne4+ 46. Ke3 Nd6 47. Rf4 Bf8?! { (-0.87 → -0.12) Inaccuracy. b5 was best. } (47... b5 48. Kd2 a5 49. Kc1 a4 50. bxa4 bxa4 51. d5 Bxd5 52. Rxa4 Ne4 53. Ra7+ Ke8 54. h5) 48. Ke2?! { (-0.12 → -0.97) Inaccuracy. c4 was best. } (48. c4 Bh6) 48... Bh6?! { (-0.97 → -0.41) Inaccuracy. b5 was best. } (48... b5 49. c4) 49. Rf6 Bh5+?? { (-0.30 → 4.85) Blunder. Bg7 was best. } (49... Bg7 50. Rf4 b5 51. g4 a5 52. Rf3 Be6 53. Rf4 Ke7 54. Kd3 Bd5 55. g5 Bf7 56. Rxf7+) 50. f3?? { (4.85 → -1.06) Blunder. g4 was best. } (50. g4) 50... Bg7 51. Rf4 Ke6 52. g4 Bg6 53. g5?! { (-0.47 → -1.24) Inaccuracy. h5 was best. } (53. h5) 53... Nf5 54. Re4+ Kd6 55. Kf2 Kd5 56. Rg4 Bh5 57. Rf4 Ke6 58. d5+? { (-0.65 → -1.99) Mistake. Re4+ was best. } (58. Re4+ Kd7) 58... Ke5 59. Rb4 Kxd5 60. Rxb7 Bxc3 61. Ra7?? { (-2.17 → -7.98) Blunder. Rd7+ was best. } (61. Rd7+ Ke5) 61... Bd4+ 62. Ke2 Bxa7 63. a3 Ke5 64. b4 Nxh4 65. a4 Bxf3+ 66. Kd3 Kf5 67. Kc4 Be2+ 68. Kd5 Kxg5 69. Kc6 Bd4 70. b5 axb5 71. axb5 Kf6 72. b6 { White offers draw } 72... Ke7?! { (-53.31 → -6.12) Inaccuracy. Nf5 was best. } (72... Nf5 73. b7) 73. Kc7 Be5+ 74. Kb7 Bf3+ 75. Ka7 Kd7 76. b7 Bd4+ 77. Ka8?! { (-58.69 → Mate in 6) Checkmate is now unavoidable. Ka6 was best. } (77. Ka6 Kc7 78. Kb5 Bd5 79. b8=Q+ Kxb8 80. Ka4 Kb7 81. Kb5 Kc7 82. Ka6 Kb8 83. Kb5 Kb7) 77... Ng6 78. Kb8 Ne7 79. Ka8 Nd5 80. b8=Q Nc7# { Black wins by checkmate. } 0-1