CohenChessClub.com

[Event "October Chess Megatournament"] [Site "https://cohenchessclub.com/Cnd4NmlS"] [Date "2022.10.22"] [White "Jackson"] [Black "Ao1000"] [Result "1-0"] [UTCDate "2022.10.22"] [UTCTime "19:00:17"] [WhiteElo "1793"] [BlackElo "1820"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-7"] [WhiteTitle "GM🏆"] [BlackTitle "IM🌴"] [Variant "Standard"] [TimeControl "900+0"] [ECO "C50"] [Opening "Italian Game: Giuoco Pianissimo"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 { C50 Italian Game: Giuoco Pianissimo } h6 5. O-O Nf6 6. Nc3 O-O 7. Be3 Bb6 8. Nd5 Nxd5 9. exd5 Bxe3 10. fxe3 Na5 11. Nxe5 Nxc4? { (0.64 → 2.06) Mistake. Qg5 was best. } (11... Qg5 12. Qd2 Nxc4 13. Nxc4 Qxd5 14. e4 Qd4+ 15. Qe3 Qxe3+ 16. Nxe3 d6 17. a4 Bd7 18. b4) 12. Nxc4 d6 13. e4 Qg5? { (1.70 → 3.21) Mistake. f5 was best. } (13... f5 14. Qe1) 14. Qf3?! { (3.21 → 2.32) Inaccuracy. Qd2 was best. } (14. Qd2 Qxd2 15. Nxd2 Re8 16. Rf2 Bd7 17. Raf1 f6 18. Rf3 b5 19. Kf2 Re5 20. Ke3 Rh5) 14... Bg4?! { (2.32 → 3.00) Inaccuracy. f5 was best. } (14... f5 15. Qf4 Qxf4 16. Rxf4 g5 17. Rff1 f4 18. a4 Bd7 19. a5 b5 20. Nd2 Rac8 21. Nb3) 15. Qg3 Be2 16. Qxg5 hxg5 17. Rf2 Bh5 18. Ne3 f6 19. Nf5 Kf7 20. h3 Bg6 21. Raf1?! { (3.62 → 2.84) Inaccuracy. Nd4 was best. } (21. Nd4) 21... Ke8?? { (2.84 → 8.71) Blunder. Bxf5 was best. } (21... Bxf5) 22. Nxg7+ Ke7 23. Nf5+ Bxf5 24. Rxf5 a5 25. a4 c6 26. c4 Rab8 27. R1f2 c5 28. g3?! { (6.62 → 4.71) Inaccuracy. Kf1 was best. } (28. Kf1 Rf7 29. d4 cxd4 30. Ke2 Rh8 31. Kd3 Rff8 32. R5f3 b6 33. Kxd4 Rh4 34. Rf1 Rhh8) 28... Rf7 29. h4 gxh4 30. gxh4 Rg8+? { (3.90 → 6.36) Mistake. Rh8 was best. } (30... Rh8 31. h5 Rh6 32. Kf1 b6 33. Rg2 Rfh7 34. Kf2 Kf7 35. Rh2 Rg7 36. d4 cxd4 37. Ke2) 31. Rg2 Rh8 32. Rh2?! { (6.41 → 4.45) Inaccuracy. h5 was best. } (32. h5) 32... Rg7+ 33. Kf2 Rgh7 34. Kg3 Rg7+ 35. Kf4?! { (4.71 → 3.71) Inaccuracy. Kf2 was best. } (35. Kf2) 35... Rhg8? { (3.71 → 6.50) Mistake. Rg1 was best. } (35... Rg1 36. Kf3) 36. Rh3?! { (6.50 → 4.30) Inaccuracy. Rh5 was best. } (36. Rh5) 36... Rg4+?! { (4.30 → 5.65) Inaccuracy. Rh7 was best. } (36... Rh7 37. h5) 37. Kf3 Rg2 38. h5 Rxb2 39. h6 Rh8 40. Rfh5 Ra2 41. Rg3 Kf8 42. h7 Kf7 43. Kf4 Rf2+?! { (5.48 → 8.00) Inaccuracy. Rxa4 was best. } { Black offers draw } (43... Rxa4 44. Rg1) 44. Ke3 Ra2 45. Kf4?! { (8.55 → 5.93) Inaccuracy. Rh6 was best. } (45. Rh6) 45... Rf2+ 46. Rf3 Rxf3+ 47. Kxf3 Kg6 48. Rh1 Rxh7 49. Rxh7 Kxh7 50. Kf4?? { (6.85 → 0.00) Blunder. d4 was best. } (50. d4) 50... Kg7 51. Kf5 Kf7 52. Kf4 Ke7 53. Kf5 b6?? { (0.00 → 11.78) Blunder. Kf7 was best. } (53... Kf7 54. Kf4 Kg7 55. Ke3 Kf7) 54. Kg6 Kd7 55. Kxf6 Kc7 56. e5 dxe5?! { (18.23 → Mate in 11) Checkmate is now unavoidable. b5 was best. } (56... b5 57. cxb5) 57. Kxe5 Kd7 58. d4?! { (Mate in 10 → 11.11) Lost forced checkmate sequence. d6 was best. } (58. d6 Ke8 59. Ke6 Kd8 60. d7 b5 61. cxb5 c4 62. dxc4 Kc7 63. Ke7 Kb8 64. d8=Q+ Kb7) 58... cxd4 59. Kxd4 Kd6 60. Ke4 Ke7 61. Ke5 Kd7 62. d6 Ke8 63. Kd5 Kd7 64. c5?! { (Mate in 17 → 56.30) Lost forced checkmate sequence. Ke5 was best. } (64. Ke5 Kc6 65. Ke6 Kb7 66. d7 Kc7 67. Ke7 Kc6 68. d8=Q Kc5 69. Ke6 Kxc4 70. Qxb6 Kd3) 64... bxc5 65. Kxc5 Kc8?! { (12.26 → Mate in 14) Checkmate is now unavoidable. Kd8 was best. } (65... Kd8 66. Kb6) 66. Kc6 Kd8 67. d7 Ke7 68. Kc7 Ke6 69. d8=Q Ke5 70. Kd7 Kf5 71. Qxa5+ Kf6 72. Qc3+ Kf5 73. a5 Ke4 74. a6 Kf4 75. a7 Kf5 76. Qc5+ Kf4 77. Qd4+ Kf5 78. a8=Q Kg5 79. Qg2+ Kf5 80. Qgf2+ Kg5 81. Qe5+ Kg6 82. Qeg3+ Kh5 83. Qfh2# { White wins by checkmate. } 1-0