[Event "January 2023 Kosteniuk Chess School simul"] [Site "https://lichess.org/vwkgAbQH"] [Date "2023.01.21"] [White "chessqueen"] [Black "DronovDron28"] [Result "1-0"] [UTCDate "2023.01.21"] [UTCTime "11:00:48"] [WhiteElo "2500"] [BlackElo "1512"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "900+10"] [ECO "D02"] [Opening "Queen's Pawn Game: Zukertort Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 { D02 Queen's Pawn Game: Zukertort Variation } Bf5 3. c4 e6 4. Qb3 b6?! { (0.38 → 1.37) Inaccuracy. Nc6 was best. } (4... Nc6 5. a3 a6 6. e3 Nf6 7. Nc3 dxc4 8. Bxc4 Na5 9. Qa4+) 5. Nc3 c5?? { (1.32 → 6.78) Blunder. dxc4 was best. } (5... dxc4 6. Qxc4 a6 7. e4 Bg6 8. Bf4 b5 9. Qxc7 Qxc7 10. Bxc7) 6. cxd5 exd5?! { (5.05 → 7.23) Inaccuracy. cxd4 was best. } (6... cxd4 7. Nxd4 Bc5 8. dxe6 Bxd4 9. exf7+ Kf8 10. fxg8=Q+ Rxg8 11. e3 Nc6 12. Bb5 Na5 13. Qb4+) 7. Qxd5?? { (7.23 → 3.00) Blunder. e4 was best. } (7. e4 cxd4 8. exf5 dxc3 9. Bb5+ Nd7 10. Ne5 Nf6 11. O-O Bc5) 7... Qxd5 8. Nxd5 Bd6 9. dxc5 bxc5 10. Nc3 Nf6 11. Bg5 Be7?! { (2.45 → 3.51) Inaccuracy. Nc6 was best. } (11... Nc6 12. O-O-O) 12. O-O-O O-O?! { (3.10 → 4.76) Inaccuracy. Be6 was best. } (12... Be6) 13. e3? { (4.76 → 2.37) Mistake. e4 was best. } (13. e4 Bg4) 13... Nc6 14. Bb5 Nb4 { Black offers draw } 15. a3 a6 16. Bc4 Nc6 17. Nd5 Nxd5 18. Bxd5 Bxg5 19. Bxc6?! { (3.73 → 2.59) Inaccuracy. Nxg5 was best. } (19. Nxg5 Rac8 20. e4 Bg6 21. h4 h5 22. f4 Nd4 23. f5 Bh7 24. Rh3 Ne2+ 25. Kb1 c4) 19... Rac8 20. Bb7 Rb8 21. Nxg5 Rxb7 22. Rd5 Bg6 23. Rhd1 h6 24. Nf3 Be4?! { (2.88 → 3.70) Inaccuracy. Rb5 was best. } (24... Rb5) 25. Rxc5 Bxf3 26. gxf3 Rfb8 27. Rd2?! { (5.34 → 3.60) Inaccuracy. b4 was best. } (27. b4) 27... Rb5 28. Rxb5 Rxb5 29. b4 Rh5 30. a4 Rxh2 31. b5 axb5 32. axb5?? { (4.82 → 0.37) Blunder. a5 was best. } (32. a5 Rg2 33. a6 Rg6 34. Rd8+ Kh7 35. a7 Ra6 36. a8=Q Rxa8 37. Rxa8 g5 38. Kc2 h5) 32... Rh5?? { (0.37 → 5.10) Blunder. Rh1+ was best. } (32... Rh1+) 33. Rb2?? { (5.10 → 2.28) Blunder. b6 was best. } (33. b6) 33... Rc5+ 34. Kd2 Rc8?! { (1.78 → 2.73) Inaccuracy. Kf8 was best. } (34... Kf8 35. Kd3 Ke7 36. Kd4 Kd6 37. f4 h5 38. e4 Rc8 39. e5+ Kd7 40. f5 h4 41. f4) 35. b6 Kf8 36. Rc2 Rb8 37. Rc6 Ke7?! { (3.50 → 4.40) Inaccuracy. h5 was best. } (37... h5 38. Kd3) 38. f4?? { (4.40 → 0.01) Blunder. Rc7+ was best. } (38. Rc7+) 38... Kd7?? { (0.01 → 4.96) Blunder. Rb7 was best. } (38... Rb7 39. Ke2 Kd7 40. Rc5 Rxb6 41. Re5 g6 42. Kf3 Kd6 43. Kg3 Rb2 44. Ra5 Ke7 45. f5) 39. Rc7+ Ke6 40. b7 g5 41. fxg5 hxg5 42. Kd3 f5 43. Kd4 Kd6 { Black offers draw } 44. Rg7 f4 45. exf4 gxf4 46. Ke4 Rf8 47. f3 Kc6 48. Ke5 Kb6 49. b8=Q+?? { (8.23 → 0.32) Blunder. Rf7 was best. } (49. Rf7) 49... Rxb8 50. Kxf4 Rf8+ 51. Kg4 Kc5?? { (0.00 → 4.60) Blunder. Kc6 was best. } (51... Kc6 52. f4 Kd6 53. Kg5 Ke6 54. Rg6+ Ke7 55. Rh6 Rg8+ 56. Kf5 Rg2 57. Rh7+ Kf8 58. Kf6) 52. f4?? { (4.60 → 0.10) Blunder. Rg6 was best. } (52. Rg6) 52... Kd4?? { (0.10 → 5.38) Blunder. Kd6 was best. } (52... Kd6 53. Kg5 Ke6 54. Rg6+ Ke7 55. Rh6 Rf7 56. Rh8 Rg7+ 57. Kf5 Kf7 58. Ra8 Rg2 59. Ra7+) 53. Kg5 Ke4 54. Re7+ Kf3 55. f5 Rg8+ 56. Kh6 Kf4?! { (6.56 → 49.20) Inaccuracy. Rf8 was best. } (56... Rf8 57. Kg6) 57. f6 Kf5 58. f7 Rd8?! { (48.81 → Mate in 25) Checkmate is now unavoidable. Rg6+ was best. } (58... Rg6+ 59. Kh7 Rf6 60. Rc7 Ke4 61. Kg7 Rf2 62. f8=Q Rxf8 63. Kxf8 Kd3 64. Kg7 Kd2 65. Rc4) 59. Kg7 Kg5 60. f8=Q Rd5 61. Qf6+ Kg4 62. Re4+ Kg3 63. Qf4+ Kg2 64. Re2+ Kh3 65. Rh2# { White wins by checkmate. } 1-0