[Event "Casual correspondence game"] [Site "https://lichess.org/iFTJyk0D"] [Date "2023.05.06"] [White "ScientificStudy"] [Black "lichess AI level 6"] [Result "1-0"] [UTCDate "2023.05.06"] [UTCTime "10:07:24"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A50"] [Opening "Indian Defense: Normal Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 { A50 Indian Defense: Normal Variation } e6 3. Nc3 Be7? { (0.05 → 1.25) Mistake. Bb4 was best. } (3... Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 h6 8. Bh4) 4. e4 O-O 5. Nf3?! { (1.26 → 0.66) Inaccuracy. e5 was best. } (5. e5 Ne8 6. Bd3 d6 7. Nf3 c5 8. dxc5 dxe5 9. Nxe5 Nd7) 5... d6 6. Be2 Nc6?! { (0.71 → 1.44) Inaccuracy. d5 was best. } (6... d5 7. e5 Ne4 8. cxd5 exd5 9. Be3 Nc6 10. O-O f5 11. exf6) 7. O-O e5 8. d5 Nd4?! { (0.86 → 1.91) Inaccuracy. Nb8 was best. } (8... Nb8) 9. Nxd4 exd4 10. Qxd4 Nd7 11. Qd1 Bf6 12. Be3 Re8 13. f3 Nc5 14. Rb1?! { (1.86 → 1.27) Inaccuracy. Qd2 was best. } (14. Qd2) 14... Be5 15. f4? { (1.80 → 0.15) Mistake. Bd4 was best. } (15. Bd4 f5 16. Bxe5 Rxe5 17. b4 Nd7 18. exf5 a5 19. a3 Rxf5 20. Qd4 Rf8 21. c5 Nf6) 15... Bxc3 16. bxc3 Bf5?! { (0.00 → 0.57) Inaccuracy. Nxe4 was best. } (16... Nxe4 17. Bd4 c5 18. dxc6 bxc6 19. Bf3 Bf5 20. g4 Bd7 21. Qd3 d5 22. Rb2 Rc8 23. Re2) 17. Bxc5 Bxe4 18. Rxb7 dxc5 19. Bf3 a6?! { (0.40 → 1.14) Inaccuracy. Qd6 was best. } (19... Qd6 20. h3) 20. Bxe4 Rxe4 21. Qd3 f5 22. Rfb1 Rxf4? { (0.58 → 2.20) Mistake. h6 was best. } (22... h6 23. Qg3) 23. Qg3 Rxc4 24. Rxc7?! { (2.31 → 1.61) Inaccuracy. Qxc7 was best. } (24. Qxc7 Qxc7 25. Rxc7 h5 26. Rbb7 Rg4 27. h3 Rg3 28. c4 Re8 29. Kf2 Rg6 30. Re7 Rxe7) 24... Qf6 25. Rbb7 Rg4 26. Qe3 f4? { (1.76 → 3.12) Mistake. h6 was best. } (26... h6) 27. Qxc5 Rd8?! { (3.24 → 4.72) Inaccuracy. h5 was best. } (27... h5 28. d6 Qe6 29. Qc4 Qxc4 30. Rxc4 Rd8 31. d7 Kf7 32. Kf2 Ke6 33. Re4+ Kd6 34. Ra7) 28. Rc8 Qf8 29. Qxf8+ Rxf8 30. Rcc7?! { (4.35 → 3.44) Inaccuracy. Rbb8 was best. } (30. Rbb8 Rxc8 31. Rxc8+ Kf7 32. Kf2 Rg5 33. c4 Rf5 34. d6 Ke6 35. c5 Rf7 36. Kf3 a5) 30... Rd8 31. c4 h5 32. Rb2 h4 33. h3 Rg3 34. Rb3?! { (4.60 → 3.43) Inaccuracy. Rd2 was best. } (34. Rd2 f3 35. d6 Kh7 36. d7 fxg2 37. Rc8 Rxd7 38. Rxd7 Rxh3 39. Kxg2 Ra3 40. Rdd8 g5) 34... Rg6?! { (3.43 → 4.57) Inaccuracy. Rd6 was best. } (34... Rd6 35. Kf2 Rg5 36. Rc8+ Kf7 37. Rb7+ Kg6 38. Rh8 Re5 39. Rg8 Kf5 40. Rbxg7 Ke4 41. Rg6) 35. Rcb7?! { (4.57 → 3.16) Inaccuracy. Rf3 was best. } (35. Rf3) 35... a5?! { (3.16 → 4.28) Inaccuracy. Rg5 was best. } (35... Rg5 36. Kf2 a5 37. Rf3 Rf8 38. d6 Rc5 39. Rc3 a4 40. Re7) 36. Rb8 Rf8?! { (4.18 → 5.67) Inaccuracy. Rd6 was best. } (36... Rd6 37. Kf2 Kf7 38. Kf3 Rxb8 39. Rxb8 Rd7 40. Rh8 Ke7 41. Rxh4 Kd6 42. Rxf4 a4 43. c5+) 37. Rxf8+ Kxf8 38. Rf3?! { (5.40 → 4.19) Inaccuracy. c5 was best. } (38. c5 Ke7 39. d6+ Ke6 40. Rb7 f3 41. Re7+ Kf6 42. c6 Rxg2+ 43. Kf1 Rd2 44. Re8 Rxd6) 38... Rf6 39. Kf2 Kf7 40. c5 Ke8 41. Ke2?! { (5.39 → 4.18) Inaccuracy. Rb3 was best. } (41. Rb3 Kd8 42. c6 Rd6 43. Rb5 Kc7 44. Kf3 Rd8 45. Rb7+ Kd6 46. Rxg7 Ke5 47. c7 Rc8) 41... Rg6 42. Kf2 Rg5 43. Rd3 Re5?! { (4.18 → 5.27) Inaccuracy. Kd7 was best. } (43... Kd7 44. Rd4) 44. c6 Kd8 45. d6 Rc5 46. c7+ Kd7 47. Kf3 g5 48. a3 Rc2 49. Rd5 a4 50. Rd3 Rc5 51. Kg4 Rc2 52. Kxg5 Rxg2+ 53. Kxf4 Rg6 54. Kf5 Rg3 55. Rd4 Rf3+ 56. Kg4 Rxa3 57. Rc4 Rg3+ 58. Kxh4 Rg8 59. Rxa4 Rh8+ 60. Kg5 Kxd6?! { (5.83 → 9.32) Inaccuracy. Rxh3 was best. } (60... Rxh3 61. Ra8) 61. Rc4 Rc8 62. h4 Ke6 63. Re4+ Kd5 64. Re7 Rg8+ 65. Kh6 Kd6 66. Rg7 Rh8+ 67. Rh7 Rf8 68. Kg7 Ra8 69. Kh6 Ke6 70. Rg7 Rf8 71. Kh7 Ra8 72. h5 Kf6 73. h6 Re8 74. Rg8 Re7+ 75. Rg7 Re8 76. Rd7? { (9.80 → 4.90) Mistake. Rg6+ was best. } (76. Rg6+ Kf7 77. Rc6 Rc8 78. Rc5 Kf6 79. Rc3 Ke6 80. Kg7 Kd6 81. h7 Rxc7+ 82. Rxc7 Kxc7) 76... Rc8?! { (4.90 → 8.47) Inaccuracy. Ke6 was best. } (76... Ke6 77. Rd8 Re7+ 78. Kg6 Rxc7 79. Re8+ Kd5 80. h7 Rxh7 81. Kxh7 Kd4 82. Kh6 Kd3 83. Rd8+) 77. Rg7?? { (8.47 → 0.00) Blunder. Rd6+ was best. } (77. Rd6+ Ke7 78. Rg6 Rxc7 79. Rg7+ Kd6 80. Rxc7 Kxc7 81. Kg7 Kd6 82. h7 Ke5 83. Kg6 Ke4) 77... Re8 78. Rg8?? { (7.96 → 0.00) Blunder. Rg6+ was best. } (78. Rg6+ Kf7 79. Rg3 Rc8 80. Rg7+ Ke6 81. Kg6 Kd5 82. Rf7 Rg8+ 83. Kh7 Rc8 84. Kg7 Kc6) 78... Re1?? { (0.00 → Mate in 24) Checkmate is now unavoidable. Re7+ was best. } (78... Re7+ 79. Kh8 Rxc7 80. Rg7 Rc1 81. Kg8 Rc8+ 82. Kh7 Ra8 83. Rg6+ Kf5 84. Rg3 Ra7+ 85. Rg7) 79. c8=Q Rb1 80. Qf8+ Ke5 81. Qg7+ Kd5 82. Qg2+ Kd4 83. Qg7+ Kd5 84. Rd8+ Ke6 85. Qg6+ Ke5 86. Qxb1 Ke6 87. Qe1+ Kf5 88. Rf8+ Kg4 89. Qg1+ Kh5 90. Rf2 Kh4 91. Rh2# { White wins by checkmate. } 1-0