[Event "Casual correspondence game"] [Site "https://lichess.org/VbJ94Jkr"] [Date "2024.02.18"] [White "lichess AI level 1"] [Black "cefikk"] [Result "0-1"] [UTCDate "2024.02.18"] [UTCTime "08:12:14"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 Nc6?! { (0.09 → 0.72) Inaccuracy. e6 was best. } { D02 Queen's Pawn Game: Chigorin Variation } (2... e6 3. c4 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O) 3. Bf4 g5? { (0.40 → 1.86) Mistake. Bf5 was best. } (3... Bf5 4. e3 e6 5. a3 Nf6 6. c4 Bd6 7. Bg3 O-O 8. Nc3) 4. Bxg5 Bh6 5. e3?! { (2.21 → 1.43) Inaccuracy. Bh4 was best. } (5. Bh4 Bg7) 5... Bxg5 6. Nc3?? { (1.37 → -2.91) Blunder. Nxg5 was best. } (6. Nxg5 Nf6) 6... f6?? { (-2.91 → -0.80) Blunder. Bf6 was best. } (6... Bf6 7. Bb5 a6 8. Bxc6+ bxc6 9. Ne5 Qd6 10. f4 Rb8 11. Na4 Bg7 12. Qh5 Bxe5 13. fxe5) 7. g3? { (-0.80 → -2.46) Mistake. Nxg5 was best. } (7. Nxg5 fxg5) 7... e6? { (-2.46 → -1.07) Mistake. Bh6 was best. } (7... Bh6) 8. a3? { (-1.07 → -2.60) Mistake. Nxg5 was best. } (8. Nxg5 fxg5 9. Qh5+ Kf8 10. h4 g4 11. O-O-O Nf6 12. Qh6+ Kf7 13. e4 dxe4 14. Bc4 Ne7) 8... Nh6?? { (-2.60 → 0.43) Blunder. Bh6 was best. } (8... Bh6 9. Nd2 Qe7 10. Qh5+ Kd8 11. O-O-O Qe8 12. Qh3 Bf8 13. e4 Nxd4 14. Qg2 Ne7 15. exd5) 9. Bg2?? { (0.43 → -2.67) Blunder. h4 was best. } (9. h4) 9... Nf7 10. b4?! { (-2.35 → -3.53) Inaccuracy. Nxg5 was best. } (10. Nxg5 fxg5 11. h4 gxh4 12. Rxh4 Bd7 13. e4 Qe7 14. Qd2 O-O-O 15. O-O-O Nd6 16. exd5 exd5) 10... h5?! { (-3.53 → -2.59) Inaccuracy. Bh6 was best. } (10... Bh6 11. O-O Ne7 12. e4 O-O 13. Nh4 c6 14. f4 Nd6 15. Qh5 Bg7 16. e5 Ndf5 17. Nxf5) 11. O-O O-O?! { (-2.70 → -1.54) Inaccuracy. h4 was best. } (11... h4 12. e4 Ne7 13. Re1 Kf8 14. exd5 exd5 15. Na4 c6 16. c4 dxc4 17. Nc5 Nd5 18. Qc2) 12. h4?! { (-1.54 → -2.21) Inaccuracy. Nxg5 was best. } (12. Nxg5 Nxg5 13. Qxh5 Ne7 14. h4 Nh7 15. e4 c6 16. Rfe1 a5 17. exd5 cxd5 18. Ne2 axb4) 12... Bxh4?? { (-2.21 → 2.15) Blunder. Bh6 was best. } (12... Bh6 13. e4 Bg7 14. exd5 exd5 15. Nh2 Ne7 16. Qxh5 c6 17. b5 f5 18. bxc6 bxc6 19. Nf3) 13. b5?? { (2.15 → 0.02) Blunder. Nxh4 was best. } (13. Nxh4 f5 14. Ng6 Re8 15. Qxh5 Bd7 16. Ne2 Qf6 17. Rac1 Ne7 18. Nxe7+ Rxe7 19. c4 Nd6) 13... Bxg3 14. Ne2? { (0.05 → -1.41) Mistake. fxg3 was best. } (14. fxg3 Ne7) 14... h4?? { (-1.41 → 0.89) Blunder. Bd6 was best. } (14... Bd6 15. bxc6 bxc6 16. c4 dxc4 17. Nd2 f5 18. Nxc4 Ba6 19. Nxd6 cxd6 20. Rc1 Qh4 21. Nf4) 15. bxc6 bxc6?? { (0.67 → 3.51) Blunder. Bd6 was best. } (15... Bd6 16. c4) 16. Qd3?? { (3.51 → -0.09) Blunder. fxg3 was best. } (16. fxg3 h3 17. Qd3 f5 18. Bxh3 a5 19. Rf2 Ba6 20. Qc3 Bxe2 21. Rxe2 Nd6 22. Rg2 Rb8) 16... Bxf2+?? { (-0.09 → 3.99) Blunder. Bd6 was best. } (16... Bd6) 17. Kh2?? { (3.99 → -1.03) Blunder. Kxf2 was best. } (17. Kxf2 Kg7 18. Nf4 Rh8 19. Bh3 Rh6 20. Rg1+ Kh8 21. Rg6 e5 22. Rxh6+ Nxh6 23. Qg6 Qf8) 17... Ng5?? { (-1.03 → 5.10) Blunder. Bg3+ was best. } (17... Bg3+ 18. Nxg3 hxg3+ 19. Kxg3 Kg7 20. Rh1 Rg8 21. Kf2 Kf8 22. Rag1 e5 23. Qh7 Rg7 24. Qh4) 18. Kh1?? { (5.10 → -1.77) Blunder. Qg6+ was best. } (18. Qg6+ Kh8 19. Qh6+ Nh7 20. Rxf2 Rg8 21. Nxh4 Rg5 22. Nf4 Kg8 23. Nh5 f5 24. Ng6 Rxh5+) 18... e5?? { (-1.77 → 4.64) Blunder. Ne4 was best. } (18... Ne4 19. Nh2 Bg3 20. Bxe4 dxe4 21. Qc3 Rb8 22. Nxg3 hxg3 23. Rg1 Qd6 24. Rxg3+ Qxg3 25. Rg1) 19. dxe5?? { (4.64 → 0.00) Blunder. Qg6+ was best. } (19. Qg6+ Kh8 20. Rxf2 Nh7 21. Qh6 Rg8 22. Nxh4 Bg4 23. Ng6+ Rxg6 24. Qxg6 f5 25. Qh6 Qg5) 19... Qd7?? { (0.00 → 2.41) Blunder. Ne4 was best. } (19... Ne4 20. Nd2 Ng3+ 21. Nxg3 hxg3 22. Qg6+ Kh8 23. Qh6+ Kg8) 20. e6 Qxe6?! { (2.23 → 3.63) Inaccuracy. Qh7 was best. } (20... Qh7 21. Qxh7+ Kxh7 22. Rxf2 Bxe6 23. Nxh4 Kg7 24. Kg1 Rh8 25. Rf4 Rag8 26. Raf1 Bd7 27. Ng3) 21. Nf4?? { (3.63 → 0.21) Blunder. Qg6+ was best. } (21. Qg6+ Kh8 22. Nf4 Qe7 23. Nxg5 fxg5 24. Rxf2 Rg8 25. Qh6+ Qh7 26. Qxc6 Rb8 27. Rg1 Qg7) 21... Nxf3?? { (0.21 → 7.92) Blunder. Qe4 was best. } (21... Qe4 22. Rxf2) 22. Bxf3? { (7.92 → 4.03) Mistake. Qg6+ was best. } (22. Qg6+ Kh8 23. Nxe6 Bxe6 24. Rxf2 Ng5 25. Rxf6 Nh7 26. Rxe6 Rg8 27. Qh5 Rg5 28. Qxh4 Rf8) 22... Qxe3?! { (4.03 → 5.05) Inaccuracy. Qf5 was best. } (22... Qf5 23. Rxf2 Qxd3 24. cxd3 Rf7 25. Rg1+ Rg7 26. Nxd5 Rxg1+ 27. Kxg1 Kf7 28. Nf4 Rb8 29. Bxc6) 23. Rg1+ Kf7?! { (4.30 → 6.92) Inaccuracy. Kh8 was best. } (23... Kh8 24. Ng6+ Kg7 25. Nxh4+ Kf7 26. Bh5+ Ke6 27. Rae1 Qxe1 28. Rxe1+ Bxe1 29. Ng6 Kd6 30. Nxf8) 24. Rae1 Qe4? { (7.05 → Mate in 8) Checkmate is now unavoidable. Bxg1 was best. } (24... Bxg1 25. Qg6+ Ke7 26. Qg7+ Kd6 27. Qxf8+ Ke5 28. Rxe3+ Bxe3 29. Nd3+ Kf5 30. Qg7 Bg5 31. Bh5) 25. Qb3?? { (Mate in 8 → 3.84) Lost forced checkmate sequence. Rxe4 was best. } (25. Rxe4 Bxg1 26. Bh5+ Kg8 27. Re7 f5 28. Qc3 d4 29. Qb3+ Be6 30. Qxe6+ Rf7 31. Qxf7+ Kh8) 25... Rg8?! { (3.84 → 5.89) Inaccuracy. Qxe1 was best. } (25... Qxe1 26. Bh5+) 26. Nxd5?? { (5.89 → -4.66) Blunder. Bxe4 was best. } (26. Bxe4 Rxg1+ 27. Rxg1 Bxg1 28. Kxg1 Bf5 29. Bxd5+ cxd5 30. Qxd5+ Kg7 31. Qxf5 Rd8 32. Qg6+ Kf8) 26... Ke6?? { (-4.66 → Mate in 8) Checkmate is now unavoidable. Rxg1+ was best. } (26... Rxg1+ 27. Rxg1 Qe6 28. Nxc7 Qxb3 29. cxb3 Bxg1 30. Nxa8 Be3 31. Bxc6 Ke7 32. Nc7 Kd6 33. Nd5) 27. Nb6+ Kd6 28. Rgf1?? { (Mate in 13 → 4.60) Lost forced checkmate sequence. Nxc8+ was best. } (28. Nxc8+ Raxc8 29. Rxe4 Rxg1+ 30. Kh2 Bg3+ 31. Kxg1 Be5 32. Bg4 f5 33. Bxf5 Re8 34. Qd3+ Ke7) 28... Bxe1?! { (4.60 → 7.49) Inaccuracy. Be6 was best. } (28... Be6 29. Rd1+ Bd4 30. Bxe4 Bxb3 31. Nxa8 Rg4 32. Rxd4+ Bd5 33. Bxd5 Rxd4 34. Bb3 f5 35. Rxf5) 29. Qxg8?? { (7.49 → 0.15) Blunder. Nxc8+ was best. } (29. Nxc8+ Raxc8 30. Bxe4 Rge8 31. Qd3+ Kc5 32. Qe3+ Kc4 33. Rxe1 Rxe4 34. Qxe4+ Kc5 35. Qb4+ Kd5) 29... Qxc2?? { (0.15 → Mate in 12) Checkmate is now unavoidable. Bg4 was best. } (29... Bg4 30. Nc4+ Kc5 31. Qxg4 Qxg4 32. Bxg4 Kxc4 33. Rxe1 Kc3 34. Bf5 a5 35. Re7 a4 36. Rxc7) 30. Qd8+?? { (Mate in 12 → 5.78) Lost forced checkmate sequence. Qf8+ was best. } (30. Qf8+ Ke5 31. Rxe1+ Kf5 32. Qg7 Kf4 33. Qxf6+ Qf5 34. Qd4+ Kg3 35. Qg1+ Kxf3 36. Qe3+ Kg4) 30... Bd7?? { (5.78 → Mate in 9) Checkmate is now unavoidable. Kc5 was best. } (30... Kc5 31. Qxc7 Kb5 32. a4+ Kb4 33. Rxe1 Bf5 34. Qf4+ Ka3 35. Nxa8 Qc3 36. Re3 Bd3 37. Qd6+) 31. Nxa8?? { (Mate in 9 → 5.43) Lost forced checkmate sequence. Qxd7+ was best. } (31. Qxd7+ Kc5 32. Qxc6+ Kd4 33. Qxc2 axb6 34. Qe4+ Kc3 35. Qb4+ Kd3 36. Be4+ Ke3 37. Rf3+ Ke2) 31... Qf2 32. Rxf2 Bxf2 33. Nxc7 h3?? { (6.28 → Mate in 12) Checkmate is now unavoidable. f5 was best. } (33... f5 34. Na6 Bb6 35. Qxh4 Be6 36. Qg3+ Kd7 37. Qg7+ Kc8 38. Bxc6 f4 39. Bb7+ Kd8 40. Qf8+) 34. Ne8+ Ke5 35. Qxd7 Kf4 36. Qxc6 Kg3? { (7.07 → Mate in 5) Checkmate is now unavoidable. f5 was best. } (36... f5 37. Be2 Bd4 38. Qd5 Bb6 39. Qd6+ Ke4 40. Nf6+ Ke3 41. Ba6 Kf3 42. Kh2 Bf2 43. Qe5) 37. a4 h2 38. Qxf6 Kh3 39. Nd6 Kg3 40. Nc4 a6 41. Nd6 a5 42. Qf5 Bc5 43. Qd3 Bxd6 44. Bc6+ Kf2 45. Qf5+ Ke3 46. Qg5+ Kd3 47. Qxa5 Ke3 48. Qf5 Kd4 49. Bf3 Ke3 50. Qe6+ Kxf3 51. Qd5+ Kf4 52. a5?! { (Mate in 8 → 42.48) Lost forced checkmate sequence. Qxd6+ was best. } (52. Qxd6+ Kg4 53. Kxh2 Kf5 54. a5 Kg5 55. a6 Kh4 56. a7 Kh5 57. a8=Q Kg4 58. Qad5 Kh4) 52... Ke3?! { (42.48 → Mate in 7) Checkmate is now unavoidable. Bb8 was best. } (52... Bb8 53. Kxh2 Ba7 54. Qf7+ Ke3 55. Qxa7+ Kd2 56. a6 Kc1 57. Qa8 Kb1 58. Qe4+ Ka1 59. Qe5+) 53. Qe6+ Kd4 54. a6?! { (Mate in 7 → 33.93) Lost forced checkmate sequence. Qxd6+ was best. } (54. Qxd6+ Ke4 55. Kxh2 Ke3 56. a6 Ke4 57. a7 Ke3 58. a8=Q Kf2 59. Qd2+ Kf1 60. Qa1#) 54... Kc5?! { (33.93 → Mate in 5) Checkmate is now unavoidable. Bc5 was best. } (54... Bc5 55. a7 Bxa7 56. Qd7+ Kc4 57. Qxa7 Kd5 58. Qe3 Kc4 59. Kxh2 Kb4 60. Qd4+ Kb5 61. Qc3) 55. a7 Kb6 56. a8=N+ Kb7 57. Kg2 Kxa8 58. Kh1 Kb7 59. Qe3?! { (Mate in 9 → 34.49) Lost forced checkmate sequence. Qxd6 was best. } (59. Qxd6 Kc8 60. Kxh2 Kb7 61. Kg2 Kc8 62. Qe7 Kb8 63. Kf3 Ka8 64. Ke4 Kb8 65. Kd5 Kc8) 59... Kc7 60. Qb3 Kd7 61. Qd5 Kd8?! { (31.46 → Mate in 10) Checkmate is now unavoidable. Ke7 was best. } (61... Ke7 62. Qf5 Bc7 63. Qe4+ Kd7 64. Qb7 Kd8 65. Qc6 Kc8 66. Qd5 Kb8 67. Kg2 Kc8 68. Kh3) 62. Qd4?! { (Mate in 10 → 11.42) Lost forced checkmate sequence. Qxd6+ was best. } (62. Qxd6+ Kc8 63. Qb6 Kd7 64. Kxh2 Ke7 65. Kh3 Kd7 66. Kg4 Ke7 67. Qc6 Kd8 68. Kf5 Ke7) 62... Ke7 63. Qc4?! { (7.78 → 5.71) Inaccuracy. Qe4+ was best. } (63. Qe4+ Kf6 64. Qc6 Ke6 65. Kg2 Ke7 66. Qd5 Kd7 67. Qf7+ Kc6 68. Qc4+ Kd7 69. Qd5 Ke7) 63... Kf6 64. Qe4 Kg5?? { (5.00 → Mate in 9) Checkmate is now unavoidable. Be5 was best. } (64... Be5 65. Qc6+ Ke7 66. Kg2 Bd6 67. Qd5 Kd7 68. Kh3 Kc7 69. Kg4 Bb4 70. Kf5 Kb6 71. Qe6+) 65. Kg2?? { (Mate in 9 → 4.50) Lost forced checkmate sequence. Qd5+ was best. } (65. Qd5+ Kf4 66. Qxd6+ Ke4 67. Kxh2 Ke3 68. Qd5 Ke2 69. Kg2 Ke3 70. Qc4 Kd2 71. Kf3 Kd1) 65... Kh5?? { (4.50 → Mate in 10) Checkmate is now unavoidable. Kf6 was best. } (65... Kf6 66. Qf3+) 66. Qd4?! { (Mate in 10 → 35.06) Lost forced checkmate sequence. Qd5+ was best. } (66. Qd5+ Kg6 67. Qxd6+ Kf7 68. Kxh2 Kg7 69. Kg2 Kf7 70. Kf3 Kg7 71. Ke4 Kg8 72. Qe7 Kh8) 66... Kg5?! { (35.06 → Mate in 8) Checkmate is now unavoidable. Be7 was best. } (66... Be7 67. Kxh2 Kg6 68. Kh3 Kf7 69. Qd7 Kf6 70. Kg4 Bf8 71. Qc6+ Ke5 72. Qe8+ Kd4 73. Qxf8) 67. Qe4? { (Mate in 8 → 7.55) Lost forced checkmate sequence. Qxd6 was best. } (67. Qxd6 h1=R 68. Kxh1 Kh5 69. Kg2 Kg5 70. Kg3 Kf5 71. Qe7 Kg6 72. Kg4 Kh6 73. Kf5 Kh5) 67... Kf6 68. Kh1? { (5.29 → 3.34) Mistake. Qc6 was best. } (68. Qc6 Ke6 69. Kh3 Kf5 70. Qc2+ Ke6 71. Qe4+ Be5 72. Qc6+ Bd6 73. Kg2 Ke7 74. Qd5 Bc7) 68... Kg5?? { (3.34 → Mate in 9) Checkmate is now unavoidable. Be5 was best. } (68... Be5 69. Kg2) 69. Qd4?? { (Mate in 9 → 5.37) Lost forced checkmate sequence. Qd5+ was best. } (69. Qd5+ Kf4 70. Qxd6+ Ke4 71. Kxh2 Ke3 72. Kh3 Ke2 73. Kg3 Ke3 74. Qd5 Ke2 75. Qd4 Ke1) 69... Kh5?? { (5.37 → Mate in 8) Checkmate is now unavoidable. Bf4 was best. } (69... Bf4 70. Kg2 Kf5 71. Qd5+ Kf6 72. Kh3 Bc7 73. Kg4 Bb8 74. Qe4 Bd6 75. Qf5+ Ke7 76. Qd5) 70. Kg2?! { (Mate in 8 → 34.32) Lost forced checkmate sequence. Qxd6 was best. } (70. Qxd6 Kg4 71. Kxh2 Kf5 72. Kh3 Ke4 73. Kg3 Ke3 74. Qd5 Ke2 75. Qd4 Ke1 76. Kf3 Kf1) 70... Kg5?! { (34.32 → Mate in 8) Checkmate is now unavoidable. Be7 was best. } (70... Be7 71. Kxh2 Kg6 72. Kg3 Kf7 73. Qd5+ Kf6 74. Kg4 Bf8 75. Qf3+ Ke7 76. Kf5 Kd7 77. Qb7+) 71. Kh1?? { (Mate in 8 → 5.92) Lost forced checkmate sequence. Qxd6 was best. } (71. Qxd6 h1=Q+ 72. Kxh1 Kf5 73. Qe7 Kg4 74. Kg2 Kf4 75. Qe6 Kg5 76. Kf3 Kh5 77. Kf4 Kh4) 71... Kh5?? { (5.92 → Mate in 8) Checkmate is now unavoidable. Bf4 was best. } (71... Bf4 72. Qd5+ Kf6 73. Kg2 Be5 74. Qd7 Bf4 75. Qd4+ Be5 76. Qd5 Bf4 77. Kh3 Be5 78. Kg4) 72. Qc4?! { (Mate in 8 → 33.78) Lost forced checkmate sequence. Qxd6 was best. } (72. Qxd6 Kg4 73. Kxh2 Kf5 74. Qe7 Kg4 75. Qe6+ Kh5 76. Kh3 Kg5 77. Kg3 Kh5 78. Kf4 Kh4) 72... Kg5?! { (33.78 → Mate in 9) Checkmate is now unavoidable. Bg3 was best. } (72... Bg3 73. Kg2 h1=Q+ 74. Kxh1 Bh4 75. Kg2 Bf6 76. Kf3 Kg5 77. Qd5+ Kg6 78. Kg4 Ba1 79. Qc6+) 73. Kg2?? { (Mate in 9 → 5.30) Lost forced checkmate sequence. Qd5+ was best. } (73. Qd5+ Kf4 74. Qxd6+ Ke4 75. Kxh2 Kf5 76. Qe7 Kg4 77. Qe6+ Kh5 78. Kg3 Kg5 79. Kf3 Kh5) 73... Kh5?? { (5.30 → Mate in 9) Checkmate is now unavoidable. Kf6 was best. } (73... Kf6 74. Qe4 Be5 75. Qd5 Kf5 76. Kh3 Kf6 77. Kg4 Bb8 78. Qe4 Bd6 79. Qf5+ Ke7 80. Qd5) 74. Qe4 Kg5 75. Qd4?! { (Mate in 9 → 10.14) Lost forced checkmate sequence. Qd5+ was best. } (75. Qd5+ Be5 76. Qxe5+ Kg6 77. Kxh2 Kf7 78. Kg3 Kf8 79. Kg4 Kg8 80. Qe7 Kh8 81. Kf5 Kg8) 75... Kf5?! { (10.14 → Mate in 8) Checkmate is now unavoidable. Bf4 was best. } (75... Bf4) 76. Qd2?? { (Mate in 8 → 2.69) Lost forced checkmate sequence. Qxd6 was best. } (76. Qxd6 h1=R 77. Kxh1 Ke4 78. Kg2 Ke3 79. Qd5 Kf4 80. Qe6 Kg5 81. Kf3 Kh5 82. Kf4 Kh4) 76... Ke4?? { (2.69 → Mate in 8) Checkmate is now unavoidable. Be5 was best. } (76... Be5 77. Qe1 Bd6 78. Kf3 Be5 79. Qb1+ Kf6 80. Qh7 Bc7 81. Qh4+ Ke6 82. Ke4 Bg3 83. Qh6+) 77. Qd1?? { (Mate in 8 → 2.50) Lost forced checkmate sequence. Qxd6 was best. } (77. Qxd6 h1=Q+ 78. Kxh1 Kf5 79. Kg2 Kg5 80. Kg3 Kf5 81. Kf3 Kg5 82. Qe6 Kh5 83. Kf4 Kh4) 77... Ke3?? { (2.50 → Mate in 8) Checkmate is now unavoidable. Be5 was best. } (77... Be5 78. Qe1+ Kd4 79. Kf3 Bc7 80. Qd1+ Ke5 81. Ke3 Ke6 82. Ke4 Bg3 83. Qd5+ Kf6 84. Qh5) 78. Qd5?! { (Mate in 8 → 33.50) Lost forced checkmate sequence. Qxd6 was best. } (78. Qxd6 h1=Q+ 79. Kxh1 Ke4 80. Kg2 Ke3 81. Qd5 Kf4 82. Kf2 Kg4 83. Qe5 Kh4 84. Kf3 Kh3) 78... Ke2?! { (33.50 → Mate in 8) Checkmate is now unavoidable. h1=Q+ was best. } (78... h1=Q+ 79. Kxh1 Bg3 80. Kg2 Be1 81. Qf3+ Kd4 82. Qd1+ Ke5 83. Qxe1+ Kd6 84. Qe8 Kd5 85. Kh2) 79. Kh3?? { (Mate in 8 → 2.41) Lost forced checkmate sequence. Qxd6 was best. } (79. Qxd6 h1=R 80. Kxh1 Ke3 81. Kh2 Ke4 82. Kg3 Kf5 83. Kf3 Kg5 84. Qe6 Kh5 85. Kf4 Kh4) 79... h1=Q+?? { (2.41 → Mate in 22) Checkmate is now unavoidable. Kf2 was best. } (79... Kf2 80. Qd2+ Kf3 81. Qd3+ Kf2 82. Qd5 Bf4 83. Qg2+ Ke3 84. Kg4 Bb8 85. Qf3+ Kd4 86. Kf5) 80. Kg4?? { (Mate in 22 → Mate in 3) Lost forced checkmate sequence. Qxh1 was best. } (80. Qxh1 Ke3 81. Qd5 Bf4 82. Kg4 Bh2 83. Qc5+ Kd3 84. Kf3 Bb8 85. Qb5+ Kd4 86. Qxb8 Kc5) 80... Qxd5 81. Kh3 Qh5+ 82. Kg2 Bc5 83. Kg3 Qg5+ 84. Kh2 Kf2 85. Kh1 Qg2# { Black wins by checkmate. } 0-1