[Event "Crestbook 100.000 1+0 Crest Arena"] [Site "https://lichess.org/vM7FKHpJ"] [Date "2021.05.13"] [White "Tigran-Petrosyan"] [Black "pesHka20"] [Result "0-1"] [UTCDate "2021.05.13"] [UTCTime "20:25:08"] [WhiteElo "1858"] [BlackElo "2450"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "60+0"] [ECO "E91"] [Opening "King's Indian Defense: Orthodox Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 { E91 King's Indian Defense: Orthodox Variation } Nc6 7. d5 Nb8 8. O-O e5 9. Bg5 h6 10. Bh4 g5 11. Bg3 Nh5 12. Nd2?! { (0.79 → 0.09) Inaccuracy. c5 was best. } (12. c5) 12... Nxg3? { (0.09 → 1.22) Mistake. Nf4 was best. } (12... Nf4) 13. hxg3 f5?! { (1.09 → 1.75) Inaccuracy. Nd7 was best. } (13... Nd7 14. Bg4) 14. f3?? { (1.75 → -0.32) Blunder. exf5 was best. } (14. exf5 Bxf5 15. Nde4 Nd7 16. Bg4 Bh7 17. Be6+ Kh8 18. Qg4 Nf6 19. Qe2 Qe7 20. f3 Nxe4) 14... f4 15. gxf4? { (-0.50 → -2.03) Mistake. g4 was best. } (15. g4 h5 16. gxh5 Nd7 17. Kf2 g4 18. fxg4 Bh6 19. Nf3 Nf6 20. Nh2 Kh8 21. Bf3 Rg8) 15... gxf4?! { (-2.03 → -1.08) Inaccuracy. exf4 was best. } (15... exf4) 16. Kf2? { (-1.08 → -2.34) Mistake. Bd3 was best. } (16. Bd3 a5) 16... Qh4+ 17. Kg1 Rf6?! { (-2.36 → -1.19) Inaccuracy. Kh7 was best. } (17... Kh7) 18. Qe1 Qh5 19. Kf2 Rg6?! { (-1.34 → -0.41) Inaccuracy. Qh4+ was best. } (19... Qh4+ 20. Kg1 Qg5 21. Kf2 Rg6 22. Rg1 a5 23. c5 Nd7 24. cxd6 Bf8 25. Nc4 Nb6 26. Nxb6) 20. Rh1 Qg5 21. Qg1 Nd7?! { (-0.90 → -0.14) Inaccuracy. a5 was best. } (21... a5 22. Qh2 Na6 23. Rag1 Bd7 24. g3 fxg3+ 25. Qxg3 Qxg3+ 26. Rxg3 Rxg3 27. Kxg3 Kh7 28. Nb3) 22. Qh2 Qg3+?! { (-0.49 → 0.58) Inaccuracy. Qe7 was best. } (22... Qe7) 23. Qxg3 Rxg3?! { (0.65 → 1.48) Inaccuracy. fxg3+ was best. } (23... fxg3+ 24. Ke1) 24. Rag1?! { (1.48 → 0.44) Inaccuracy. Nb5 was best. } (24. Nb5) 24... a6 25. Rh3? { (0.29 → -0.82) Mistake. a4 was best. } (25. a4 Rg6) 25... Rg6?! { (-0.82 → -0.01) Inaccuracy. Rxh3 was best. } (25... Rxh3 26. gxh3 Kf7 27. Bd1 Bf8 28. a4 Be7 29. Ke2 Rb8 30. b4 b6 31. Rg2 Bh4 32. Rh2) 26. g3?! { (-0.01 → -0.60) Inaccuracy. Rgh1 was best. } (26. Rgh1 Kh7) 26... Nc5?! { (-0.60 → 0.17) Inaccuracy. fxg3+ was best. } (26... fxg3+) 27. gxf4?? { (0.17 → -5.46) Blunder. g4 was best. } (27. g4 a5) 27... Rxg1 28. Kxg1 Bxh3 29. Kh2?! { (-5.48 → -7.46) Inaccuracy. f5 was best. } (29. f5 h5 30. Kh2 Bh6 31. Ndb1 Bxf5 32. exf5 Be3 33. Kh3 Rf8 34. b4 Nd7 35. c5 dxc5) 29... Bc8 30. fxe5 Bxe5+ 31. Kg2 Bxc3 32. bxc3 Na4 33. Nb1 Nxc3? { (-8.02 → -3.95) Mistake. Bd7 was best. } (33... Bd7 34. f4 Re8 35. Bf3 Nc5 36. Nd2 Nd3 37. Kg3 Kh8 38. f5 Rg8+ 39. Kh2 Ba4 40. Be2) 34. Nxc3 Bd7 35. f4 Rf8 36. Kf3 h5 37. Ke3?! { (-4.37 → -5.74) Inaccuracy. f5 was best. } (37. f5 Kg7) 37... Bg4 38. Bxg4 hxg4 39. Ne2 Kg7?! { (-5.49 → -3.90) Inaccuracy. b5 was best. } (39... b5 40. cxb5 axb5 41. Nd4 b4 42. Nc6 Ra8 43. Nxb4 Ra3+ 44. Ke2 Ra4 45. a3 Rxa3 46. Nc6) 40. Ng3?! { (-3.90 → -5.81) Inaccuracy. c5 was best. } (40. c5 Kf6) 40... Kg6 41. e5?! { (-5.09 → -7.84) Inaccuracy. c5 was best. } (41. c5 dxc5) 41... Re8?? { (-7.84 → -2.48) Blunder. dxe5 was best. } (41... dxe5 42. Ne2 exf4+ 43. Nxf4+ Kf6 44. Ne6 Rg8 45. Kf2 Ke5 46. Kg2 Kd6 47. Kg3 b6 48. Nd4) 42. e6 Kf6?! { (-2.44 → -1.62) Inaccuracy. b6 was best. } (42... b6) 43. a4? { (-1.62 → -3.12) Mistake. f5 was best. } (43. f5 Kg5) 43... Rh8?! { (-3.12 → -2.15) Inaccuracy. b6 was best. } (43... b6 44. Ne4+ Kg6 45. Ng3 Rb8 46. Kd4 Kf6 47. Nh5+ Kf5 48. Ke3 b5 49. axb5 axb5 50. cxb5) 44. a5?? { (-2.15 → -7.26) Blunder. Ne4+ was best. } (44. Ne4+ Kg6) 44... Rh3 45. Kf2 Rh2+ 46. Ke3 Ra2?? { (-5.28 → 0.22) Blunder. Rh3 was best. } (46... Rh3 47. Kf2 b6 48. axb6 cxb6 49. Ne4+ Ke7 50. Ng3 a5 51. Nf5+ Kf6 52. Nxd6 Rf3+ 53. Kg2) 47. Kd4?? { (0.22 → -5.28) Blunder. Ne4+ was best. } (47. Ne4+ Ke7 48. f5 Ra3+ 49. Kf4 Rf3+ 50. Kxg4 Rf1 51. Ng3 Rg1 52. Kf4 b6 53. Nh5 Rf1+) 47... Ra3 48. f5? { (-5.53 → -15.76) Mistake. Nh5+ was best. } (48. Nh5+ Ke7 49. Ke4 Rh3 50. Ng7 Kf8 51. Nf5 Rc3 52. Ne3 g3 53. Kd4 Rc2 54. Nxc2 g2) 48... Rxg3 49. e7 Kxe7 50. Ke4?! { (-23.13 → Mate in 7) Checkmate is now unavoidable. c5 was best. } (50. c5 dxc5+) 50... Kf6?! { (Mate in 7 → -55.03) Lost forced checkmate sequence. Ra3 was best. } (50... Ra3 51. c5 g3 52. cxd6+ cxd6 53. Kf4 g2 54. Kg4 g1=R+ 55. Kh4 Kf6 56. Kh5 Rh3#) 51. Kf4 Ra3?! { (Mate in 33 → -24.79) Lost forced checkmate sequence. Rg1 was best. } (51... Rg1) 52. Kxg4 Rxa5 53. Kh5 Rc5 54. Kh6 Rxc4 55. Kh7 Rc5 56. Kg8 Rxd5 57. Kf8 Rxf5 58. Ke8 Rg5 59. Kd8 Kf5 60. Kxc7 d5 61. Kxb7 d4 62. Kxa6 d3 63. Ka7 d2 64. Kb7 d1=Q 65. Kb8 Qf1 66. Kc8 Rg6 67. Kc7 Re6 68. Kd7 Re5 69. Kd6 Re3 70. Kd5 Re2 71. Kc4 Qd1 72. Kc3 Rc2+ 73. Kb3 Qb1+ { White resigns. } 0-1