[Event "NM MATHEUSMDR2005 Arena"] [Site "https://lichess.org/iQER6nrZ"] [Date "2022.11.08"] [White "sedax"] [Black "MATHEUSMDR2005"] [Result "0-1"] [UTCDate "2022.11.08"] [UTCTime "23:22:25"] [WhiteElo "1509"] [BlackElo "2356"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+1"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A16"] [Opening "English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 d5 2. cxd5 Nf6 3. Nc3 Nxd5 4. Nf3 g6 { A16 English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation } 5. Nxd5 Qxd5 6. e3 Bg7 7. d4 O-O 8. Be2?! { (-0.27 → -1.00) Inaccuracy. b3 was best. } (8. b3 c5 9. Bc4 Qh5 10. O-O Bg4 11. Be2 cxd4 12. exd4 Nc6) 8... c5 9. O-O Nc6 10. dxc5 Qxc5 11. Qb3 b6? { (-1.47 → 0.00) Mistake. a5 was best. } (11... a5 12. a4) 12. Bd2 Be6 13. Qb5 Qxb5 14. Bxb5 Ne5 15. Nxe5? { (-0.12 → -1.48) Mistake. Nd4 was best. } (15. Nd4 Bc4 16. Bxc4 Nxc4 17. Bc3 Rac8 18. Rac1 Rfd8 19. Rfd1 Bh6 20. Ra1 Rd5 21. Nb3 Rxd1+) 15... Bxe5 16. Bc3 Bxc3 17. bxc3 Rac8 18. Rac1 Rc5 19. a4 Rfc8 20. Rfd1 Rxc3 21. Rxc3 Rxc3 22. h3 Bc4?? { (-1.91 → 0.82) Blunder. Kg7 was best. } (22... Kg7 23. g4 Rc5 24. Kh2 Bd5 25. Kg3 Kf6 26. h4 h6 27. f3 e5 28. e4 Be6 29. Bd7) 23. Rd7?? { (0.82 → -1.33) Blunder. Rd8+ was best. } (23. Rd8+ Kg7) 23... Bxb5?! { (-1.33 → -0.65) Inaccuracy. a6 was best. } (23... a6) 24. axb5 e6 25. Rxa7 Rb3 26. Rb7 Rxb5 27. Kf1 Kg7 28. Ke2 h5 29. f4 Kf6 30. g4 hxg4 31. hxg4 Rb1 32. Kd2 g5 33. Ke2 Rb4 34. fxg5+ Kg6 35. Kf3?! { (-0.33 → -1.12) Inaccuracy. Kd3 was best. } (35. Kd3) 35... Rb1?! { (-1.12 → -0.31) Inaccuracy. Rb2 was best. } (35... Rb2 36. Kf4 b5 37. Ke4 b4 38. Kd3 b3 39. Rb5 Rb1 40. Kc3 b2 41. Re5 Rg1 42. Kxb2) 36. Kf4 b5 37. e4?! { (-1.13 → -1.87) Inaccuracy. Ke4 was best. } (37. Ke4 b4) 37... b4 38. Ke3? { (-2.92 → -5.53) Mistake. Ke5 was best. } (38. Ke5 b3) 38... b3 39. Kd2 b2 40. Kc2 Re1 41. Rxb2 Re2+ 42. Kc3 Rxb2 43. Kxb2 Kxg5 44. Kc3 Kxg4 45. Kd3 Kf4 46. Kd4 f5 47. exf5 exf5 48. Kd3 Kg3 49. Ke2 Kg2 50. Ke1?! { (-57.61 → Mate in 13) Checkmate is now unavoidable. Ke3 was best. } (50. Ke3) 50... f4 51. Ke2 f3+ 52. Ke1?! { (-55.53 → Mate in 9) Checkmate is now unavoidable. Kd3 was best. } (52. Kd3) 52... f2+ 53. Ke2 f1=R 54. Ke3 Rf3+?! { (Mate in 19 → -44.22) Lost forced checkmate sequence. Rf5 was best. } (54... Rf5 55. Ke4 Ra5 56. Kf4 Kf2 57. Ke4 Ke2 58. Kd4 Kf3 59. Kd3 Ra4 60. Kc2 Ke2 61. Kb3) 55. Ke4 Kf2 56. Kd5?! { (-49.91 → Mate in 33) Checkmate is now unavoidable. Kd4 was best. } (56. Kd4) 56... Ke3 57. Ke5 Rf4 58. Kd5 Re4 59. Kc5 Kd3 60. Kd6 Rd4+ 61. Kc5 Ke4 62. Kc6 Rd5 63. Kc7 Ke5 64. Kc6 Ke6 65. Kb6 Rd6+ 66. Kc7 Kd5 67. Kb7 Kc5 68. Kc7 Rd5 69. Kb7 Rd7+ 70. Ka6 Rh7 71. Ka5 Ra7# { Black wins by checkmate. } 0-1