[Event "UnityChessClub Arena"] [Site "https://lichess.org/iwg9XV94"] [Date "2020.06.07"] [White "Demchenko_Anton"] [Black "burning_phoenix"] [Result "0-1"] [UTCDate "2020.06.07"] [UTCTime "17:58:05"] [WhiteElo "2644"] [BlackElo "2410"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+9"] [WhiteTitle "GM"] [BlackTitle "WGM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A07"] [Opening "King's Indian Attack"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. Nf3 d5 2. g3 { A07 King's Indian Attack } Nd7 3. Bg2 e5 4. O-O Bd6 5. d3 c6 6. Nbd2?! { (0.28 → -0.36) Inaccuracy. e4 was best. } (6. e4 Ngf6 7. exd5 cxd5 8. d4 O-O 9. Nxe5 Nxe5 10. dxe5 Bxe5) 6... Ngf6 7. e4 O-O 8. b3 Qc7 9. Bb2 a5 10. a3 b6?! { (-0.38 → 0.20) Inaccuracy. dxe4 was best. } (10... dxe4 11. dxe4 Re8 12. Nh4 b5 13. Nf5 Bf8 14. Ne3 Ba6 15. Qe2 Red8 16. c4 b4 17. f4) 11. exd5 cxd5 12. c4 Bb7 13. Rc1?? { (0.45 → -1.28) Blunder. cxd5 was best. } (13. cxd5 Rad8) 13... Rac8?? { (-1.28 → 0.67) Blunder. d4 was best. } (13... d4 14. Re1 h6 15. Nh4 Bxg2 16. Kxg2 Rfe8 17. Nf5 Bf8 18. Ne4 Nxe4 19. dxe4 Nc5 20. f4) 14. cxd5 Qb8 15. Nc4 Bxd5 16. Re1 Rce8 17. d4?! { (0.89 → 0.22) Inaccuracy. Ne3 was best. } (17. Ne3 Bb7) 17... e4?! { (0.22 → 1.07) Inaccuracy. exd4 was best. } (17... exd4 18. Rxe8 Rxe8 19. Nxd4 Bxg2 20. Kxg2 Bc5 21. Nf5 g6 22. Nh6+ Kf8 23. Qf3 Qa8 24. Qxa8) 18. Nfe5 b5 19. Nxd6 Qxd6 20. Qd2 Ra8 21. Qe2 Bxb3 22. Qxb5 Rfb8 23. Qc6 Qxc6 24. Nxc6 Rb6 25. Ne5?! { (0.95 → 0.08) Inaccuracy. Ba1 was best. } (25. Ba1) 25... Bd5 26. Bc3 Rb3 27. a4 Nb6 28. Bf1 Nxa4 29. Bxa5 h6 30. Bd2 Rd8 31. Be3 Nb2 32. Nc6 Bxc6 33. Rxc6 Nd5?! { (-0.12 → 0.69) Inaccuracy. Nd3 was best. } (33... Nd3 34. Ra1 Nd5 35. Rca6 Rdb8 36. R6a5 Nxe3 37. fxe3 g6 38. Ra7 Kf8 39. Rc7 R8b6 40. Rc8+) 34. Bg2?! { (0.69 → -0.13) Inaccuracy. Bd2 was best. } (34. Bd2) 34... Nd3 35. Rf1 N3b4 36. Rc5 Nxe3 37. fxe3 Rxe3 38. Re5 Rxd4 39. Re8+ Kh7 40. Rxf7 Rd1+ 41. Bf1? { (0.00 → -1.39) Mistake. Rf1 was best. } (41. Rf1 Rxf1+ 42. Kxf1 Kg6 43. Rxe4 Rxe4 44. Bxe4+ Kf6 45. Kf2 Ke5 46. Kf3 Nd5 47. h4 Nc7) 41... Ree1? { (-1.39 → 0.00) Mistake. Nd5 was best. } (41... Nd5) 42. Kg2? { (0.00 → -1.68) Mistake. Ree7 was best. } (42. Ree7 Kg6 43. Rxg7+ Kf5 44. Rgf7+ Kg6) 42... Nc2? { (-1.68 → 0.00) Mistake. Nd5 was best. } (42... Nd5 43. Bc4 Rd2+ 44. Kh3 Rh1 45. Bxd5 Rhxh2+ 46. Kg4 Rxd5 47. Rxe4 h5+ 48. Kf3 Rdd2 49. Rc7) 43. Bc4 Ne3+ 44. Kh3 Nxc4 45. Rff8?? { (0.00 → -7.36) Blunder. Ree7 was best. } (45. Ree7 h5 46. Rxg7+ Kh6 47. Rh7+ Kg5 48. Rhg7+ Kf6 49. Rgf7+ Kg6 50. Rg7+) 45... e3 46. Rh8+ Kg6 47. Re7 Rd5 48. Rhe8 Rh5+ 49. Kg4 Rg5+ 50. Kf3 Nd2+ 51. Kg2? { (-7.93 → Mate in 7) Checkmate is now unavoidable. Kf4 was best. } (51. Kf4 Nf1 52. Re6+ Kh5 53. Ke4 Nxh2 54. Kd3 Ng4 55. Kc2 Rg1 56. Kd3 Rxg3 57. Kd4 Ra5) 51... Rf5?? { (Mate in 7 → -4.02) Lost forced checkmate sequence. Re2+ was best. } (51... Re2+ 52. Kh3 Nf1 53. Re6+ Kh7 54. Rxh6+ Kxh6 55. Re6+ g6 56. Rxg6+ Rxg6 57. Kh4 Rxh2#) 52. Re6+ Kh7 53. Rxe3 Rxe3 54. Rxe3 Nc4 55. Re4 Nd6 56. Rd4 Nf7 57. Rd7 Ng5 58. h4 Ne6 59. Rd3 Nf8 60. Re3 Ng6 61. g4?! { (-4.46 → -5.77) Inaccuracy. Ra3 was best. } (61. Ra3 Ne5 62. Kh3 h5 63. Ra5 Kh6 64. Kg2 Ng4 65. Ra3 Rf2+ 66. Kg1 Re2 67. Ra6+ g6) 61... Ra5?! { (-5.77 → -4.46) Inaccuracy. Re5 was best. } (61... Re5 62. Ra3 Nxh4+ 63. Kg3 Ng6 64. Ra4 Rd5 65. Kf3 Rg5 66. Ra1 Ne5+ 67. Kf4 Nd7 68. Kf3) 62. Kg3 Ra2 63. h5 Nf8 64. Rf3 Nd7 65. Rf7? { (-4.14 → -8.11) Mistake. Rd3 was best. } (65. Rd3 Nf6 66. Rd4 Ra3+ 67. Kf4 g6 68. Ke5 Kg7 69. Kf4 Ra5 70. Kf3 Ra6 71. Rb4 g5) 65... Nf6 66. Rb7 Ra3+ 67. Kf4 Ra1 68. Kf5 Ra5+ 69. Ke6 Nxg4 70. Kf7 Nf6 71. Ke6 Rxh5 72. Kf7 Re5 73. Rc7 Re8 74. Rd7? { (-9.54 → Mate in 14) Checkmate is now unavoidable. Rc5 was best. } (74. Rc5 Re4 75. Rf5 Nd7 76. Rd5 Rf4+ 77. Ke7 Nf6 78. Rd3 h5 79. Ra3 g5 80. Rh3 Kg6) 74... Ra8? { (Mate in 14 → -9.30) Lost forced checkmate sequence. Nxd7 was best. } (74... Nxd7 75. Kxe8 h5 76. Ke7 h4 77. Kd6 h3 78. Kxd7 g5 79. Ke6 g4 80. Kf5 g3 81. Kf4) 75. Rc7 Rb8 76. Re7 Rd8 77. Rc7? { (-8.28 → Mate in 20) Checkmate is now unavoidable. Re3 was best. } (77. Re3 Rd4) 77... Rd7+ 78. Rxd7 Nxd7 79. Ke6 h5 80. Kd6 h4 { Black wins on time. } 0-1