CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/0UWSLqet"] [Date "2026.09.27"] [White "Jaden3"] [Black "Henry6"] [Result "0-1"] [UTCDate "2026.09.27"] [UTCTime "17:26:26"] [WhiteElo "1277"] [BlackElo "1370"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+12"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game: Mason Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Mason Variation } Bf5 3. e3 e6 4. Bd3 Bxd3 5. Qxd3 Nc6 6. c3 Bd6 7. Ne2 Bxf4 8. Nxf4 Nf6 9. O-O O-O 10. Nh3?! { (0.19 → -0.36) Inaccuracy. Rd1 was best. } (10. Rd1 Re8 11. Qc2 e5 12. dxe5 Nxe5 13. Nd2 Qe7 14. c4 Nxc4 15. Nxc4 dxc4 16. Qxc4 Rad8) 10... Ne4 11. g4?? { (0.14 → -3.40) Blunder. Nf4 was best. } (11. Nf4 Ne7 12. Rd1 c6 13. Nd2 Nxd2 14. Rxd2 Re8 15. c4 Ng6 16. Nxg6 hxg6 17. Rc1 Re7) 11... Qg5?? { (-3.40 → 7.53) Blunder. Qh4 was best. } (11... Qh4 12. Nf4) 12. Nxg5 Nxg5 13. f4 Nh3+ 14. Kg2 Nxf4+ 15. Rxf4 Ne7 16. g5 Ng6 17. Rg4 f5 18. Rg3 Nh4+ 19. Kh3 Ng6 20. Kg2 Nh4+ 21. Kf2 Ng6 22. Rh3 Rae8 23. Qe2 f4 24. Qh5 fxe3+ 25. Kxe3 h6 26. gxh6 Nf4 27. Qh4?! { (12.89 → 5.51) Inaccuracy. Qg5 was best. } (27. Qg5) 27... Nxh3?! { (5.51 → 8.44) Inaccuracy. Ng2+ was best. } (27... Ng2+ 28. Ke2) 28. Qxh3 gxh6 29. Qg3+ Kh7 30. Nd2 Rf7? { (8.44 → Mate in 5) Checkmate is now unavoidable. e5 was best. } (30... e5 31. dxe5 b6 32. Kd4 Rg8 33. Qd3+ Rg6 34. Nf3 c6 35. Qf5 Rg8 36. Rg1 a5 37. a3) 31. Rg1 Ref8 32. Qg6+ Kh8 33. Qxh6+ Rh7 34. Qg6 Rh3+ 35. Nf3?! { (Mate in 6 → 64.82) Lost forced checkmate sequence. Ke2 was best. } (35. Ke2 Rxh2+ 36. Ke1 Rh7 37. Qg3 Re7 38. Qe5+ Rf6 39. Qxf6+ Kh7 40. Qh4#) 35... Rhxf3+ 36. Ke2 Rf2+ 37. Ke3?? { (64.79 → Mate in 1) Checkmate is now unavoidable. Ke1 was best. } (37. Ke1 Rf1+ 38. Rxf1 Rxf1+ 39. Kxf1 c5 40. Qh6+ Kg8 41. Qxe6+ Kh7 42. dxc5 d4 43. cxd4 b5) 37... R2f3+?? { (Mate in 1 → 64.76) Lost forced checkmate sequence. R8f3# was best. } (37... R8f3#) 38. Kd2 Rf2+ 39. Ke3?? { (65.11 → Mate in 1) Checkmate is now unavoidable. Ke1 was best. } (39. Ke1 Rf1+ 40. Rxf1 Rxf1+ 41. Kxf1 c5 42. dxc5 e5 43. Qh5+ Kg7 44. Qxe5+ Kg6 45. Qxd5 a5) 39... R2f3+?? { (Mate in 1 → 64.23) Lost forced checkmate sequence. R8f3# was best. } (39... R8f3#) 40. Kd2 Rf2+ 41. Kd3?? { (28.53 → Mate in 1) Checkmate is now unavoidable. Ke1 was best. } (41. Ke1 Rf1+ 42. Rxf1 Rxf1+ 43. Kxf1 c5 44. Qh6+ Kg8 45. Qxe6+ Kg7 46. dxc5 b5 47. Qe5+ Kh7) 41... R2f3+?? { (Mate in 1 → Mate in 6) Lost forced checkmate sequence. R8f3# was best. } (41... R8f3#) 42. Kc2 Rf2+ 43. Kb3 R8f7 { Black offers draw } 44. Qh6+ Rh7 45. Qg6 Rf8 46. h4 Rhf7 47. h5 b5 48. h6? { (Mate in 2 → 9.38) Lost forced checkmate sequence. Qh6+ was best. } (48. Qh6+ Rh7 49. Qxf8#) 48... a5 49. Qg7+ Rxg7 50. hxg7+ Kg8 51. c4?? { (9.05 → -0.44) Blunder. gxf8=R+ was best. } (51. gxf8=R+) 51... bxc4+ 52. Ka4 Rb8?! { (-0.87 → 0.00) Inaccuracy. Rf2 was best. } (52... Rf2 53. Rb1 Rd2 54. Kxa5 Rxd4 55. Kb5 Kxg7 56. a4 Rd3 57. Kc6 Rb3 58. Kxc7 Kf6 59. Kd6) 53. Kxa5?? { (0.00 → -5.19) Blunder. Rg2 was best. } (53. Rg2 Rb6 54. Kxa5 Rb8 55. a3 Rb6 56. Ka4 Rb3 57. Ka5 Rb6) 53... Ra8+?? { (-5.19 → -0.08) Blunder. Rxb2 was best. } (53... Rxb2 54. Ka4 Rxa2+ 55. Kb4 Rd2 56. Rg4 Rd3 57. Rg6 Rxd4 58. Rxe6 Kxg7 59. Rc6 Rd1 60. Kc3) 54. Kb5?? { (-0.08 → -2.51) Blunder. Kb4 was best. } (54. Kb4 Rxa2 55. Rg2 c6 56. Kc3 Ra5 57. Rg6 Ra6 58. Kd2 Rb6 59. Kc2 Rb3 60. Rxe6 Kxg7) 54... Rb8+?? { (-2.51 → 0.00) Blunder. Rxa2 was best. } (54... Rxa2 55. Kc6 Rxb2 56. Kxc7 Re2 57. Kd7 c3 58. Ke7 e5 59. Kf6 e4 60. Ra1 Rf2+ 61. Kg6) 55. Ka6?? { (0.00 → -5.61) Blunder. Kc6 was best. } (55. Kc6 Rxb2 56. a4 Ra2 57. Kb5 Rb2+) 55... Rb6+ 56. Ka7 Rb5?? { (-6.08 → -0.63) Blunder. Rxb2 was best. } (56... Rxb2) 57. Ka6?? { (-0.63 → -5.58) Blunder. Rg2 was best. } (57. Rg2 Ra5+ 58. Kb7 Rxa2 59. Rc2 Kxg7 60. Kxc7 Kf6 61. Kc6 Ke7 62. Rh2 Ra1 63. Kc5 Re1) 57... Rb6+ 58. Ka7 c3?? { (-5.78 → 3.30) Blunder. Rxb2 was best. } (58... Rxb2 59. Rg3 Rxa2+ 60. Kb7 Rd2 61. Kxc7 Rxd4 62. Kd6 Rd3 63. Rg1 d4 64. Rc1 c3 65. Kxe6) 59. bxc3 Rb2? { (3.12 → 5.38) Mistake. Rc6 was best. } (59... Rc6 60. Rg3 Rc4 61. Ka6 c5 62. dxc5 Rxc5 63. a4 Rc8 64. Kb7 Rc5 65. Kb6 Rc8 66. a5) 60. a3 Ra2 61. a4?? { (5.69 → 0.00) Blunder. Kb7 was best. } (61. Kb7) 61... Rxa4+ 62. Kb7 Ra3?? { (0.00 → 5.70) Blunder. Rc4 was best. } (62... Rc4 63. Kc8 Rxc3 64. Kd7 Rc4 65. Kxe6 Rxd4 66. Ke5 c5 67. Rc1 Kxg7 68. Rxc5 Rd1 69. Rxd5) 63. Kxc7?? { (5.70 → 0.00) Blunder. Rg3 was best. } (63. Rg3 Ra4 64. Kxc7 e5 65. dxe5 d4 66. Rg4 Rc4+ 67. Kd7 Rxc3 68. e6 Ra3 69. Rxd4 Ra7+) 63... Rxc3+ 64. Kd7 Rd3 65. Ke7 Rxd4 66. Kf6 Rf4+ 67. Kg6 d4 68. Rd1 e5 69. Ra1 Rg4+ 70. Kh6? { (0.00 → -1.40) Mistake. Kf6 was best. } (70. Kf6 Rxg7 71. Ra8+ Kh7 72. Kxe5 d3 73. Rd8 Rg2 74. Rxd3 Kg7 75. Rc3 Rf2 76. Rc6 Kf7) 70... Rxg7? { (-1.40 → 0.00) Mistake. d3 was best. } (70... d3 71. Ra8+ Kf7 72. Rf8+ Ke7 73. g8=R Rxg8 74. Rxg8 d2 75. Rg7+ Kd8 76. Rg8+ Kc7 77. Rg7+) 71. Ra8+ Kf7 72. Kh5?? { (0.00 → -8.36) Blunder. Ra7+ was best. } (72. Ra7+ Ke6 73. Rxg7 d3 74. Kh5 e4 75. Rg1 Ke5 76. Kg4 Kd4 77. Kf4 d2 78. Rg8 Kd3) 72... d3 73. Rd8 e4 74. Kh4 e3?? { (-8.58 → 0.00) Blunder. Ke6 was best. } (74... Ke6 75. Kh5 Rd7 76. Re8+ Kf5 77. Rf8+ Ke5 78. Kg5 d2 79. Re8+ Kd4 80. Kf4 Rf7+ 81. Kg3) 75. Kh3?? { (0.00 → Mate in 12) Checkmate is now unavoidable. Rxd3 was best. } (75. Rxd3 Kf6 76. Rxe3 Kf5 77. Re8 Rg1 78. Rf8+ Ke4 79. Kh5 Ke5 80. Rb8 Kf4 81. Rf8+ Ke4) 75... e2?! { (Mate in 12 → -57.92) Lost forced checkmate sequence. d2 was best. } (75... d2 76. Rd7+ Kf6 77. Rd6+ Ke5 78. Rd8 e2 79. Re8+ Kd6 80. Rd8+ Ke7 81. Rb8 e1=Q 82. Rb7+) 76. Rxd3?! { (-57.92 → Mate in 9) Checkmate is now unavoidable. Rxd3 was best. } (76. Rxd3 e1=Q 77. Rd7+ Kf6 78. Rxg7 Kxg7 79. Kg2 Qe3 80. Kh2 Qf2+ 81. Kh3 Qg1 82. Kh4 Qg2) 76... e1=Q 77. Rf3+ Ke8 78. Rf4 Rf7 79. Rxf7 Kxf7 80. Kh2 Kf6 81. Kh3 Kf5 82. Kh2 Qe2+ 83. Kh3 Qe3+ 84. Kh4 Qe4+ 85. Kh5 Qh1# { Black wins by checkmate. } 0-1