CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/sbBPou8q"] [Date "2023.05.27"] [White "Sasha"] [Black "Jackson"] [Result "0-1"] [UTCDate "2023.05.27"] [UTCTime "17:42:19"] [WhiteElo "1525"] [BlackElo "1887"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+1"] [WhiteTitle "IM🧁"] [BlackTitle "GM🏆"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: Zukertort Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 { D02 Queen's Pawn Game: Zukertort Variation } e6 3. Bf4 Bd6 4. Bxd6 Qxd6 5. e3?! { (0.21 → -0.45) Inaccuracy. c4 was best. } (5. c4 Nf6 6. Nc3 O-O 7. e3 dxc4 8. Bxc4 c5 9. O-O Nc6 10. dxc5 Qxc5 11. Be2 Bd7) 5... Nf6?! { (-0.45 → 0.29) Inaccuracy. Qb4+ was best. } (5... Qb4+) 6. c3 O-O 7. Nbd2 Nc6 8. Bd3 Qe7 9. O-O Bd7? { (0.03 → 1.41) Mistake. e5 was best. } (9... e5 10. Nxe5 Nxe5 11. dxe5 Qxe5 12. Re1 Rd8 13. Nf3 Qd6 14. Qc2 Bg4 15. Nd2 c5 16. h3) 10. Ne5 Rad8 11. Nxc6?! { (1.12 → 0.57) Inaccuracy. f4 was best. } (11. f4 Ne8 12. Qc2 h6 13. Ndf3 Nd6 14. g4 Nxe5 15. fxe5 Ne4 16. Bxe4 dxe4 17. Qxe4 Bc6) 11... Bxc6 12. Re1 Qd6 13. e4?! { (0.42 → -0.57) Inaccuracy. Nf3 was best. } (13. Nf3 b6) 13... dxe4 14. Bxe4 Nxe4 15. Nxe4 Qe7 16. Nd2 Qg5 17. Nf3 Bxf3 18. Qxf3 Qd5 19. Qxd5 Rxd5 20. Re5? { (-0.25 → -1.70) Mistake. a4 was best. } (20. a4 Rfd8) 20... Rxe5 21. dxe5 Rd8 22. Re1?! { (-1.86 → -3.03) Inaccuracy. b4 was best. } (22. b4 g5) 22... Rd5?? { (-3.03 → -0.50) Blunder. Rd2 was best. } (22... Rd2 23. Rb1 g5 24. a4 Re2 25. b4 Rxe5 26. Rd1 Rd5 27. Rxd5 exd5 28. f4 gxf4 29. Kf2) 23. Re2?? { (-0.50 → Mate in 2) Checkmate is now unavoidable. Kf1 was best. } (23. Kf1 h5) 23... g6?? { (Mate in 2 → -0.40) Lost forced checkmate sequence. Rd1+ was best. } (23... Rd1+ 24. Re1 Rxe1#) 24. a3?? { (-0.40 → Mate in 2) Checkmate is now unavoidable. Kf1 was best. } (24. Kf1 g5) 24... Kg7?? { (Mate in 2 → -0.24) Lost forced checkmate sequence. Rd1+ was best. } (24... Rd1+ 25. Re1 Rxe1#) 25. f4 Rd1+ 26. Kf2 Ra1?! { (-0.41 → 0.22) Inaccuracy. a5 was best. } (26... a5) 27. g3 Ra2 28. Kg2 c5 29. Kf3 b6 30. Ke4 Ra1 31. Kd3 Rd1+ 32. Kc4 f6?? { (0.09 → 2.24) Blunder. a6 was best. } (32... a6 33. b4 Rd5 34. a4 h6 35. b5 a5 36. Re3 f5 37. exf6+ Kxf6 38. h3 g5 39. fxg5+) 33. exf6+?! { (2.24 → 1.55) Inaccuracy. Kb5 was best. } (33. Kb5 h6) 33... Kxf6 34. Kb5 h6 35. Ka6 Rd7 36. Kb5?! { (1.57 → 0.77) Inaccuracy. h4 was best. } (36. h4 Kf5) 36... Re7? { (0.77 → 1.92) Mistake. g5 was best. } (36... g5 37. a4) 37. Kc6 Kf5? { (1.61 → 3.30) Mistake. Re8 was best. } (37... Re8) 38. Re5+ Kg4? { (3.49 → 5.70) Mistake. Kf6 was best. } (38... Kf6 39. b4) 39. Kd6 Re8 40. Re2?? { (6.54 → 1.61) Blunder. Rxe6 was best. } (40. Rxe6) 40... Kf5?? { (1.61 → 4.93) Blunder. g5 was best. } (40... g5 41. Kd7 Rf8 42. Ke7 Rf5 43. fxg5 hxg5 44. Kxe6 Rf8 45. Ke7 Rf5 46. Kd6 Kh3 47. c4) 41. Re5+?? { (4.93 → 1.80) Blunder. Kd7 was best. } (41. Kd7 Rh8) 41... Kf6 42. Re2 g5?! { (1.42 → 2.22) Inaccuracy. Rd8+ was best. } (42... Rd8+ 43. Kc7 Rd3 44. Kb7 Rd7+ 45. Kc6 Rd3 46. a4 g5 47. a5 bxa5 48. Kxc5 gxf4 49. gxf4) 43. fxg5+ hxg5 44. Rf2+ Kg6 45. Ke5?! { (3.15 → 2.43) Inaccuracy. Kd7 was best. } (45. Kd7) 45... Kh5 46. Kf6?? { (2.45 → -8.65) Blunder. Rf7 was best. } (46. Rf7 Rd8 47. Rxa7 Rd2 48. b4 Kg4 49. h4 gxh4 50. gxh4 Re2+ 51. Kd6 cxb4 52. cxb4 e5) 46... Kg4?? { (-8.65 → 1.10) Blunder. Rf8+ was best. } (46... Rf8+) 47. Re2? { (1.10 → 0.00) Mistake. Kf7 was best. } (47. Kf7) 47... Kf3?! { (0.00 → 0.68) Inaccuracy. Rh8 was best. } (47... Rh8 48. c4 Rh6+ 49. Kg7 Rh3 50. Kf6) 48. Rxe6 Rxe6+?? { (0.75 → 6.61) Blunder. Rh8 was best. } (48... Rh8) 49. Kxe6 g4 50. Kd6?? { (6.84 → 0.17) Blunder. a4 was best. } (50. a4 Ke4 51. Kf6 Kd3 52. Kg5 Kc2 53. Kxg4 Kxb2 54. h4 Kxc3 55. h5 Kb3 56. h6 Kxa4) 50... Ke3?? { (0.17 → 6.19) Blunder. Ke4 was best. } (50... Ke4) 51. Kd5 Kd2 52. Kc4 Kc2 53. b4 cxb4 54. cxb4 Kb2 55. a4 Ka3 56. a5?? { (9.99 → -6.63) Blunder. Kb5 was best. } (56. Kb5) 56... bxa5 57. bxa5 Ka4 58. a6 Ka5 59. Kd4 Kxa6 60. Ke4 Kb5 61. Kf4 a5 62. Kxg4 a4 63. h4 a3 64. h5 a2 65. h6 a1=Q 66. h7 Qg7+ 67. Kf3 Qxh7 68. g4 Qh3+ 69. Kf4 Kc4 70. g5 Kd4 71. g6 Qe3+ 72. Kf5 Qe4+ 73. Kf6 Kd5 74. g7 Qf4+ 75. Kg6 Qd6+ 76. Kh7 Qh2+ 77. Kg6 Qg3+ 78. Kh7 Qh4+ 79. Kg6 Qg4+ 80. Kh7 Qh5+ 81. Kg8 Ke6 82. Kf8 Qf7# { Black wins by checkmate. } 0-1