[Event "Weekly Classical Arena"] [Site "https://lichess.org/9w0Fs6z0"] [Date "2020.09.18"] [White "StudyKeyser"] [Black "JanganUJUB-doong"] [Result "1-0"] [UTCDate "2020.09.18"] [UTCTime "20:58:44"] [WhiteElo "2215"] [BlackElo "2021"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-6"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "B91"] [Opening "Sicilian Defense: Najdorf Variation, Zagreb Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 { B91 Sicilian Defense: Najdorf Variation, Zagreb Variation } e5 7. Nb3 Be6 8. f4 Be7 9. f5 Bxb3 10. axb3 Nbd7 11. g4 h6 12. Be3 Nb6 13. Bg2 Qc7?! { (1.13 → 1.80) Inaccuracy. Nfd7 was best. } (13... Nfd7 14. O-O Rc8 15. Qe2 Bg5 16. Rad1 Rc6 17. Bf2 O-O 18. Na2 Rc8 19. h3 Qc7 20. Nc3) 14. h4?! { (1.80 → 1.10) Inaccuracy. Qe2 was best. } (14. Qe2 d5 15. exd5 Bb4 16. O-O-O O-O-O 17. h4 Bxc3 18. Bxb6 Qxb6 19. bxc3 Qd6 20. Kb2 Nd7) 14... Rd8?? { (1.10 → 3.99) Blunder. d5 was best. } (14... d5 15. exd5 O-O-O 16. Qd3 Kb8 17. Bf3 e4 18. Bxe4 Nxe4 19. Qxe4 Rde8 20. O-O-O Bg5 21. hxg5) 15. g5 hxg5 16. hxg5 Rxh1+ 17. Bxh1 Nfd7 18. Qh5 Nc5 19. O-O-O Ra8?! { (5.17 → 7.28) Inaccuracy. Bf8 was best. } (19... Bf8 20. Bf3 d5 21. exd5 e4 22. Nxe4 Nxb3+ 23. Kb1 Nxd5 24. Nd6+ Rxd6 25. Bxd5 Na1 26. Qg4) 20. Bf3 Bf8 21. f6 g6 22. Qh3 Ne6?! { (6.06 → 10.07) Inaccuracy. Qc8 was best. } (22... Qc8) 23. Bg4 Nf4 24. Bxf4 exf4 25. Nd5 Nxd5 26. exd5 Qa5 27. c3 Qb6 28. Re1+ Kd8 29. Qh7 Qf2 30. Kd1 Kc7 31. Qxf7+ Kb6 32. Re4?? { (6.52 → 0.00) Blunder. Qxg6 was best. } (32. Qxg6) 32... Rb8?? { (0.00 → 31.33) Blunder. Qg1+ was best. } (32... Qg1+ 33. Kc2 Qg2+ 34. Kd3 Qg3+ 35. Kc2) 33. Rb4+ Ka7 34. Bc8 Qf1+ 35. Kc2 Qe2+ 36. Kb1 Be7?! { (21.46 → Mate in 9) Checkmate is now unavoidable. Qe4+ was best. } (36... Qe4+ 37. Rxe4) 37. fxe7 a5 38. e8=Q Qd1+ 39. Ka2 axb4 40. Qa4+ Kb6 41. Qxb7+ Rxb7 42. Qc6+ Ka5 43. cxb4+ Kxb4 44. Qxb7+?! { (Mate in 6 → 32.25) Lost forced checkmate sequence. Qc4+ was best. } (44. Qc4+ Ka5 45. Qa4+ Kb6 46. Qb4+ Ka6 47. Qxb7+ Ka5 48. b4+ Ka4 49. Bd7#) 44... Kc5 45. Qc6+ Kd4 46. Qc4+ Ke3 47. Qc3+ Qd3 48. Qxd3+ Kxd3 49. b4 Kc4 50. Ka3 f3?! { (17.38 → Mate in 28) Checkmate is now unavoidable. Kxd5 was best. } (50... Kxd5 51. Ka4) 51. Ka4 f2?! { (63.21 → Mate in 18) Checkmate is now unavoidable. Kxd5 was best. } (51... Kxd5 52. b5) 52. Bh3 Kxd5 53. b5 Kc5 54. Ka5 d5 55. b6 Kc6 56. Ka6 d4 57. Bf1 Kd7 58. b7 Kc7 59. Ka7 Kd6 60. b8=Q+ Kd5 61. Qg8+ Ke4 62. Qxg6+ Ke3 63. Qf6 Kd2 64. Qxd4+ Kc2 65. Qxf2+ Kb3 66. Qe3+ Ka2 67. b4 Kb1 68. Qd2 Ka1 69. Bh3 Kb1 70. Bf5+ Ka1 71. Be6 Kb1 72. Bb3 Ka1 73. Qa2# { White wins by checkmate. } 1-0