CohenChessClub.com

[Event "February Swiss Mega"] [Site "https://cohenchessclub.com/Q89NCUPU"] [Date "2023.02.19"] [White "Jackson"] [Black "Maxim"] [Result "0-1"] [UTCDate "2023.02.19"] [UTCTime "20:46:02"] [WhiteElo "1871"] [BlackElo "1757"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+8"] [WhiteTitle "GM🏆"] [BlackTitle "GM🧂"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C58"] [Opening "Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ { C58 Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line } c6 7. dxc6 bxc6 8. Bd3 Be7?! { (0.16 → 1.11) Inaccuracy. Nd5 was best. } (8... Nd5) 9. Nf3?? { (1.11 → -5.11) Blunder. O-O was best. } (9. O-O) 9... e4 10. Bxe4 Nxe4 11. O-O Nf6 12. Nc3 O-O 13. d3 Bd7 14. Ne5?! { (-4.58 → -5.86) Inaccuracy. d4 was best. } (14. d4 Re8 15. Re1 Rc8 16. b3 Nb7 17. Ne5 Bb4 18. Bd2 Be6 19. Qf3 Bxc3 20. Bxc3 Bd5) 14... h6 15. Nxd7?! { (-4.73 → -6.12) Inaccuracy. Qf3 was best. } (15. Qf3 c5) 15... Qxd7 16. Qf3 Qd6?! { (-6.73 → -5.01) Inaccuracy. c5 was best. } (16... c5 17. Qg3) 17. Bf4 Qe6 18. Rfe1 Qd7 19. Ne4 Nxe4 20. Rxe4 Bf6?! { (-4.19 → -3.25) Inaccuracy. Nb7 was best. } (20... Nb7) 21. Rb1?! { (-3.25 → -4.26) Inaccuracy. Bxh6 was best. } (21. Bxh6 Rae8 22. Bd2 Rxe4 23. Qxe4 Nb7 24. Re1 Bxb2 25. Qe7 Rd8 26. Qxd7 Rxd7 27. Re8+ Kh7) 21... Rfe8 22. b4?! { (-4.14 → -5.38) Inaccuracy. Ra4 was best. } (22. Ra4 Nb7) 22... Rxe4 23. Qxe4 Re8 24. Qf3 Qe6 25. Qd1 Nb7 26. a3 Bd4 27. Qd2 g5 28. Be3 Bxe3 29. fxe3 Qxe3+ 30. Qxe3 Rxe3 31. Rb3 Re2 32. Rc3 Nd8 33. b5 cxb5 34. Rc8 Re8 35. Rb8 Kf8 36. Rxb5 Ne6 37. Rb4 Ra8 38. Kf2 a5 39. Rc4 Nf4 40. g3 Ne6 41. c3?! { (-4.12 → -5.90) Inaccuracy. d4 was best. } (41. d4 Ke7 42. d5 Nd8 43. Ke3 Kd6 44. Ke4 f6 45. Kd4 h5 46. Rc5 h4 47. gxh4 gxh4) 41... Rd8 42. d4 Ke7 43. Ke3 f5 44. Kf3?! { (-4.03 → -6.46) Inaccuracy. Rc6 was best. } (44. Rc6) 44... g4+ 45. Ke3 Ra8?? { (-6.17 → -2.87) Blunder. Kd6 was best. } (45... Kd6 46. Ra4) 46. d5 Ng5?! { (-3.17 → -2.04) Inaccuracy. Nd8 was best. } (46... Nd8) 47. Rf4?? { (-2.04 → -6.61) Blunder. Rc6 was best. } (47. Rc6 Rd8 48. c4 Rd6 49. Rc7+ Kf6 50. Rc8 Nf7 51. Re8 Rd8 52. Re6+ Kg7 53. Kf4 Rc8) 47... Kd6? { (-6.61 → -3.76) Mistake. Kf6 was best. } (47... Kf6 48. Rc4 Ke5 49. Rc6 Kxd5 50. Rxh6 Ke5 51. Rb6 Ne6 52. c4 Kf6 53. Rb5 Ra7 54. Kd3) 48. Rxf5 Re8+?! { (-3.61 → -2.82) Inaccuracy. Rc8 was best. } (48... Rc8 49. Kd3 Nf3 50. Rh5 Ne5+ 51. Kc2 Kxd5 52. h3 Rc6 53. Kb3 gxh3 54. Rxh3 Kc5 55. Rh5) 49. Kd3 Re5? { (-2.80 → -1.36) Mistake. Nf3 was best. } (49... Nf3) 50. Rxe5?? { (-1.36 → -6.38) Blunder. Rf6+ was best. } (50. Rf6+ Ke7 51. Rxh6 Rxd5+ 52. Kc4 Rf5 53. Rh4 Nf7 54. h3 gxh3 55. Rxh3 Nd6+ 56. Kb3 Kd7) 50... Kxe5 51. c4 Kd6 52. Ke3 a4 53. Kd3 Nf3 54. Kc3 Nxh2 55. Kb4 Nf1 56. Kxa4 Nxg3 57. Kb5?! { (-65.02 → Mate in 16) Checkmate is now unavoidable. Kb3 was best. } (57. Kb3 Nf5) 57... h5?! { (Mate in 16 → -66.18) Lost forced checkmate sequence. Ne4 was best. } (57... Ne4 58. Kb4 g3 59. Kb3 Nc5+ 60. Kc2 g2 61. Kd2 g1=Q 62. Ke2 Qd4 63. Kf3 Qxc4 64. Kg3) 58. c5+ Kxd5 59. Kb6 Nf5 60. a4?! { (-72.41 → Mate in 9) Checkmate is now unavoidable. c6 was best. } (60. c6 g3) 60... g3 61. a5 g2 62. a6 g1=Q 63. Kb7 Qg7+ 64. Kb6 Qf6+ 65. Kb5 Qc6+ 66. Ka5 Qxc5+ 67. Ka4 Qb6 68. a7 Qxa7+ 69. Kb5 Qc5+ 70. Ka6 Qb4 71. Ka7 Qb5 72. Ka8 Kc6 73. Ka7 Qb7# { Black wins by checkmate. } 0-1