[Event "2023 Autumn Marathon"] [Site "https://lichess.org/ITTk496V"] [Date "2023.10.28"] [White "anhghOst24"] [Black "Parkour1"] [Result "0-1"] [UTCDate "2023.10.28"] [UTCTime "10:16:03"] [WhiteElo "2336"] [BlackElo "2451"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+3"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "180+2"] [ECO "D43"] [Opening "Semi-Slav Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 2. Nf3 Nf6 3. c4 d5 4. Nc3 c6 { D43 Semi-Slav Defense } 5. cxd5 exd5 6. Bf4 Bd6 7. Bg3 Bxg3 8. hxg3 O-O 9. e3 h6 10. Bd3 Re8 11. Qc2 Nbd7 12. O-O-O b5 13. e4? { (-0.19 → -1.84) Mistake. Kb1 was best. } (13. Kb1) 13... b4 14. e5 bxc3 15. exf6 cxb2+ 16. Kb1 Nxf6 17. Ne5 Bd7?! { (-1.83 → -0.93) Inaccuracy. Be6 was best. } (17... Be6 18. f3 Rc8 19. Qc5 Nd7 20. Nxd7 Bxd7 21. g4 a5 22. Rde1 Qc7 23. Bc2 Qg3 24. Qxa5) 18. f4?? { (-0.93 → -2.79) Blunder. g4 was best. } (18. g4 Bxg4) 18... Qb6?! { (-2.79 → -1.54) Inaccuracy. Rb8 was best. } (18... Rb8 19. Rhe1 Bg4 20. Nxc6 Qd6 21. Nxb8 Rc8 22. Nd7 Rxc2 23. Nxf6+ gxf6 24. Bxc2 Bxd1 25. Rxd1) 19. g4?! { (-1.54 → -2.60) Inaccuracy. Nxd7 was best. } (19. Nxd7 Nxd7) 19... Bxg4 20. Rde1?! { (-2.87 → -4.48) Inaccuracy. Rd2 was best. } (20. Rd2 Qb4 21. Qxb2 Qa5 22. Qc1 Qa4 23. Qc3 c5 24. Nxg4 Nxg4 25. dxc5 Qxf4 26. Rf1 Rab8+) 20... Qxd4 21. Nxc6 Qxf4 22. Rhf1 Rxe1+ 23. Rxe1 Ne4 24. Ne7+ Kf8 25. Bxe4 dxe4 26. Nd5 Qe5?? { (-5.28 → 4.60) Blunder. Qg3 was best. } (26... Qg3 27. Rxe4 Rc8 28. Re3 Qh4 29. Qd2 Bf5+ 30. Kxb2 Rc2+ 31. Qxc2 Bxc2 32. Kxc2 Qf2+ 33. Kc3) 27. Ne3?? { (4.60 → -6.30) Blunder. Qc5+ was best. } (27. Qc5+ Kg8 28. Ne7+ Qxe7 29. Qxe7 Be6 30. Kxb2 Rb8+ 31. Ka1 Rc8 32. Qxa7 Rc2 33. a4 Kh7) 27... Be6 28. Rd1 Rc8 29. Qa4 g5?! { (-7.38 → -5.58) Inaccuracy. Qc5 was best. } (29... Qc5 30. Qc2 Qxe3 31. Qxb2 Qc5 32. a3 Qf5 33. g4 Qxg4 34. Rc1 Rxc1+ 35. Qxc1 e3 36. Kb2) 30. g4 Qc3 31. Nc2 Bxg4 32. Rd6?! { (-6.43 → -11.05) Inaccuracy. Rg1 was best. } (32. Rg1 Qd3 33. Qb3 Bd7 34. Qa3+ Kg7 35. Qxd3 exd3 36. Nd4 Re8 37. Kxb2 d2 38. Rd1 Bg4) 32... Qxc2+?! { (-11.05 → -5.92) Inaccuracy. e3 was best. } (32... e3) 33. Qxc2 Rxc2 34. Kxc2 Kg7 35. Kxb2 h5 36. Kc3 h4 37. Rd2 Bf3 38. Kd4 h3 39. Ke3 Kg6 40. Kf2?! { (-7.01 → -34.79) Inaccuracy. Rh2 was best. } (40. Rh2 Bg2 41. Kf2 Kh5 42. Kg3 e3 43. Rxh3+ Bxh3 44. Kf3 Kh4 45. Kxe3 g4 46. Kf4 g3) 40... f5?! { (-34.79 → -6.64) Inaccuracy. h2 was best. } (40... h2 41. Rd1 Bxd1 42. Kg2 e3 43. Kxh2 e2 44. a4 g4 45. Kg2 Kh5 46. Kf2 g3+ 47. Kxg3) 41. Kg3 Kh5 42. Kxh3 f4 43. Kh2 Kg4 44. Kg1 e3 45. Rd7 Be4 46. Rxa7 f3 47. Rf7 Kg3 48. Kf1 e2+?? { (Mate in 15 → -6.97) Lost forced checkmate sequence. Bd3+ was best. } (48... Bd3+ 49. Ke1 f2+ 50. Kd1 f1=Q+ 51. Rxf1 e2+ 52. Kd2 exf1=Q 53. Kc3 Qe2 54. Kd4 Qxa2 55. Kxd3) 49. Ke1 g4 50. a4 Kg2 51. a5?! { (-7.33 → -12.78) Inaccuracy. Rf4 was best. } (51. Rf4 g3 52. Rxe4 f2+ 53. Kxe2 f1=Q+ 54. Kd2 Qf2+ 55. Kc1 Kf3 56. Rc4 Qf1+ 57. Kb2 g2) 51... g3 52. a6 Bd3 53. Kd2 f2?! { (Mate in 12 → -44.94) Lost forced checkmate sequence. Bxa6 was best. } (53... Bxa6 54. Re7 f2 55. Re4 f1=Q 56. Re8 Qd1+ 57. Kc3 e1=Q+ 58. Rxe1 Qxe1+ 59. Kd4 Kf2 60. Kc5) 54. a7?! { (-44.94 → Mate in 12) Checkmate is now unavoidable. Re7 was best. } (54. Re7 Bxa6 55. Re6 Kf1 56. Rxe2 Bxe2 57. Ke3 g2 58. Kd4 g1=Q 59. Kd5 Qg5+ 60. Kc6 Qg4) 54... e1=Q+ 55. Kxd3 f1=Q+ 56. Rxf1 Qxf1+ 57. Kd4 Qf8 58. a8=Q+ Qxa8 59. Ke5 Qf8 60. Ke6 Qf2 61. Ke5 Kf1 62. Ke6 g2 63. Ke5 g1=Q 64. Ke6 Qgg2 65. Ke7 Qgg3 66. Ke8 Qgf3 67. Ke7 Q3e3+ 68. Kd8 Qfd2+ 69. Kc7 Qec3+ 70. Kb7 Qdb2+ 71. Ka8 Qca3# { Black wins by checkmate. } 0-1