[Event "WIM Alexey Root's Birthday"] [Site "https://lichess.org/P26PfGU1"] [Date "2023.07.24"] [White "Rizev"] [Black "RonHei"] [Result "1-0"] [UTCDate "2023.07.24"] [UTCTime "09:45:00"] [WhiteElo "1759"] [BlackElo "2158"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "180+2"] [ECO "B07"] [Opening "Pirc Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6 2. d4 Nf6 3. Nc3 g6 { B07 Pirc Defense } 4. Bd3 e5 5. dxe5 dxe5 6. Bg5?! { (0.54 → -0.11) Inaccuracy. Qe2 was best. } (6. Qe2 Bg7 7. Nf3 Bg4 8. Bb5+ c6 9. Bc4 Nbd7 10. a4 O-O) 6... c6 7. Nf3 Nbd7 8. Bc4 Bg7 9. O-O?! { (0.48 → -0.21) Inaccuracy. Qd6 was best. } (9. Qd6 Qe7) 9... O-O 10. Qd2 Qc7 11. Rad1 Nb6?! { (-0.42 → 0.28) Inaccuracy. b5 was best. } (11... b5 12. Bd3) 12. Bb3 Bg4 13. Qe3 Rad8 14. h3 Bxf3 15. Qxf3 Qe7 16. Rfe1 h6 17. Bxf6?! { (0.55 → -0.12) Inaccuracy. Be3 was best. } (17. Be3 Nbd7) 17... Qxf6 18. Qxf6 Bxf6 19. f3 Be7 20. Na4 Nd7 21. Re2 Nf6 22. Red2 Rxd2 23. Rxd2 b5 24. Nc3 a5 25. a4 b4 26. Ne2 Rd8 27. Rxd8+ Bxd8 28. c3 Nd7?! { (-0.44 → 0.12) Inaccuracy. bxc3 was best. } (28... bxc3) 29. cxb4 axb4 30. Bc2 Bc7 31. Kf2 Kf8 32. Ke3 Nc5 33. b3 Ne6 34. Kd3 Ke7 35. Ke3 Bb6+ 36. Kd3 Kd6 37. Kc4 Ba5 38. Nc1 Nd4 39. Bd1 f5?! { (0.34 → 1.09) Inaccuracy. Ne6 was best. } (39... Ne6) 40. Nd3 fxe4 41. fxe4 g5?! { (0.97 → 1.93) Inaccuracy. h5 was best. } (41... h5 42. Nxb4 Ne6 43. Bf3 Nf4 44. Nc2 Bd2 45. Na1 h4 46. b4 Kc7 47. a5 Be3 48. Nc2) 42. Nxb4 c5? { (1.84 → 3.77) Mistake. Ne6 was best. } (42... Ne6 43. Nc2) 43. Nd3 Bd2?! { (3.51 → 4.46) Inaccuracy. Bb6 was best. } (43... Bb6 44. Nf2 h5 45. Bxh5 Nxb3 46. Ng4 Nd2+ 47. Kd3 Nb3 48. Bf7 Na5 49. Bc4 Bd8 50. Ne3) 44. Nxc5 Be1 45. Nd3 Nc6?! { (4.51 → 6.61) Inaccuracy. Bd2 was best. } (45... Bd2 46. b4 Nc6 47. a5 Na7 48. Ba4 Be3 49. Nc5 Bd2 50. Be8 Ke7 51. Bd7 Kd6 52. Ba4) 46. Nxe1 Na5+ 47. Kb4 Nc6+ 48. Kb5 Nd4+ 49. Kc4 Kc6 50. b4 Kd6 51. Nd3 Nc6 52. b5 Ne7 53. a5 Ng6 54. a6 Kc7 55. Kc5 Ne7 56. Nxe5 Kb8?! { (13.55 → Mate in 10) Checkmate is now unavoidable. Nc8 was best. } (56... Nc8 57. Nc4 Kd7 58. Bg4+ Kd8 59. b6 Nxb6 60. Kxb6 Ke7 61. e5 Kf7 62. a7 Kg6 63. Kc6) 57. Kb6?! { (Mate in 10 → 13.84) Lost forced checkmate sequence. Nc6+ was best. } (57. Nc6+ Kc7 58. Nxe7 Kd7 59. Nc6 h5 60. a7 Ke6 61. Bxh5 Kf6 62. a8=Q Kg7 63. Qe8 Kh7) 57... Nc8+ 58. Kc6 Na7+ 59. Kb6?! { (Mate in 14 → 12.01) Lost forced checkmate sequence. Kc5 was best. } (59. Kc5 g4 60. Bxg4 h5 61. Bxh5 Nxb5 62. Kxb5 Kc7 63. Nc6 Kc8 64. a7 Kb7 65. a8=Q+ Kxa8) 59... Nc8+ 60. Kc5 Ne7?! { (14.18 → Mate in 9) Checkmate is now unavoidable. Kc7 was best. } (60... Kc7 61. Nc4 Kd8 62. b6 Ke7 63. b7 Na7 64. Kb6 Nc8+ 65. bxc8=R Kd7 66. Rc7+ Ke6 67. Kc6) 61. Nd7+?! { (Mate in 9 → 14.26) Lost forced checkmate sequence. b6 was best. } (61. b6 h5 62. Nc6+ Nxc6 63. Kxc6 Kc8 64. b7+ Kd8 65. b8=Q+ Ke7 66. Bxh5 Kf6 67. Qh8+ Ke6) 61... Ka7 62. Kb4 Nc8 63. Ka5 Nd6 64. b6+ Ka8 65. b7+ Nxb7+ 66. axb7+? { (Mate in 14 → 8.90) Lost forced checkmate sequence. Kb6 was best. } (66. Kb6 Nd6 67. Be2 Nc8+ 68. Kc7 Ne7 69. Nb6+ Ka7 70. e5 h5 71. Bc4 h4 72. e6 g4) 66... Kxb7 67. Kb5 Kc7 68. Bg4 Kd6 69. Kc4 Ke7 70. Kd5 Kf7 71. e5 Kg6 72. e6 h5 73. e7 Kf7 74. Kd6 Ke8 75. Bxh5# { White wins by checkmate. } 1-0