[Event "vs Computer"] [Site "Chess.com"] [Date "2021.08.26"] [Round "?"] [White "Isabel"] [Black "Guest"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A08"] [Opening "Zukertort Opening: Reversed Grünfeld"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 e6 5. O-O { A08 Zukertort Opening: Reversed Grünfeld } Nf6 6. c4 dxc4 7. Qa4 Bd7 8. dxc5 Bxc5 9. Qxc4 Bb6 10. Rd1 Qc7? { (0.41 → 1.73) Mistake. h6 was best. } (10... h6 11. Nc3 O-O 12. Na4 e5 13. Nxb6 axb6 14. Be3 Be6 15. Rxd8 Bxc4 16. Rxa8 Rxa8 17. Bxb6) 11. Bf4?? { (1.73 → -0.35) Blunder. Nc3 was best. } (11. Nc3 O-O 12. Bg5 Nd5 13. Nxd5 exd5 14. Qxd5 Be6 15. Qe4 Qc8 16. Bf4 h6 17. Ne5 g5) 11... e5 12. Bg5 O-O?? { (-0.64 → 2.71) Blunder. Be6 was best. } (12... Be6 13. Qc2) 13. Qh4?? { (2.71 → -3.13) Blunder. Bxf6 was best. } (13. Bxf6) 13... Ng4 14. e3 h6 15. Be7? { (-2.35 → -3.84) Mistake. h3 was best. } (15. h3 hxg5) 15... Nxe7?! { (-3.84 → -2.75) Inaccuracy. Rfe8 was best. } (15... Rfe8 16. Bh3) 16. Qxe7 Bc6?? { (-2.77 → 0.25) Blunder. Nxf2 was best. } (16... Nxf2 17. Kxf2) 17. Qxc7 Bxc7 18. h3 Nf6 19. Ne1 Bxg2 20. Nxg2 Rfd8 21. Rc1 Bb6 22. Nc3 Rd2?! { (-0.78 → -0.03) Inaccuracy. Ba5 was best. } (22... Ba5) 23. b4 Rc8 24. Ne1 e4?! { (-0.32 → 0.75) Inaccuracy. Rdd8 was best. } (24... Rdd8 25. a3 Kf8 26. Rc2 a5 27. Rb1 axb4 28. axb4 Rc4 29. Rbb2 Rdc8 30. Na4 Rxc2 31. Rxc2) 25. Nxe4 Rxc1 26. Nxf6+ gxf6 27. Rxc1 Rxa2 28. Rc3 Ra1 29. Kf1 a5 30. Rc8+ Kg7 31. Rb8 axb4 32. Ke2?! { (0.09 → -0.58) Inaccuracy. Rxb7 was best. } (32. Rxb7 Ba5 33. Ke2 b3 34. Nd3 Rb1 35. Kf3 Bc3 36. Ke4 Rd1 37. Rxb3 f5+ 38. Kxf5 Rxd3) 32... b3?! { (-0.58 → 0.00) Inaccuracy. Ra2+ was best. } (32... Ra2+ 33. Kf3 Ra7 34. Rc8 b3 35. Rc1 Ra3 36. Nd3 Bd4 37. exd4 b2 38. Rb1 Rxd3+ 39. Ke2) 33. Rxb7 b2 34. Rxb6 b1=Q 35. Rxb1 Rxb1 36. f4 Rb2+ 37. Kd1?? { (-0.41 → -4.06) Blunder. Kf1 was best. } (37. Kf1) 37... Rh2 38. e4?! { (-3.72 → -5.71) Inaccuracy. Nf3 was best. } (38. Nf3 Rxh3) 38... Rxh3 39. Nd3 Rxg3 40. Nc5 Rf3 41. Ke2 Rxf4 42. Ke3 Rf1 43. Ke2 Rc1 44. Nd3 Rc2+ 45. Ke3 Rc3 46. Kd4 Rxd3+ 47. Kxd3 Kg6 48. Kd4 Kg5 49. Kd5 Kf4 50. Kd4 h5 51. Kd5?! { (-73.45 → Mate in 14) Checkmate is now unavoidable. Kd3 was best. } (51. Kd3 Kf3 52. Kd4 h4 53. e5 f5 54. Kd5 h3 55. Kd6 h2 56. Ke7 Ke4 57. Kf6 h1=Q) 51... h4 52. Kd6 h3 53. Ke7 h2 54. Kxf6 Kxe4 55. Kxf7 h1=Q 56. Ke7 Ke5 57. Kd7 Qb7+ 58. Kd8 Ke6 59. Ke8 Qe7# { Black wins by checkmate. } 0-1