CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/Wkonvept"] [Date "2023.11.28"] [White "Jacob1"] [Black "Graysen"] [Result "1-0"] [UTCDate "2023.11.28"] [UTCTime "15:48:53"] [WhiteElo "1190"] [BlackElo "1188"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-20"] [BlackTitle "🏯"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Zukertort Opening: Reversed Mexican Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 d5 2. Nc3 { A00 Zukertort Opening: Reversed Mexican Defense } Nf6 3. d3 Nc6 4. e4 dxe4 5. dxe4 Bd7?? { (-0.46 → 1.92) Blunder. Qxd1+ was best. } (5... Qxd1+) 6. e5 Ng4 7. h3?? { (2.12 → -0.19) Blunder. Bf4 was best. } (7. Bf4 g5 8. Bg3 e6 9. h4 Qe7 10. hxg5 O-O-O 11. Qe2 Bg7 12. Qe4 h5 13. gxh6 Qb4) 7... Ngxe5 8. Ng5?? { (-0.24 → -2.24) Blunder. Nxe5 was best. } (8. Nxe5 Nxe5) 8... f6? { (-2.24 → -0.92) Mistake. Bf5 was best. } (8... Bf5 9. f4) 9. Nge4?! { (-0.92 → -1.53) Inaccuracy. f4 was best. } (9. f4 Bf5 10. fxe5 Qxd1+ 11. Nxd1 fxg5 12. Bxg5 e6 13. Bb5 h6 14. Bxc6+ bxc6 15. Be3 O-O-O) 9... f5 10. Ng5?! { (-1.38 → -2.19) Inaccuracy. Nc5 was best. } (10. Nc5 e6 11. Nxd7 Qxd7 12. Qxd7+ Nxd7 13. Be3 Bb4 14. Bc4 e5 15. O-O-O Bxc3 16. bxc3 f4) 10... h6?! { (-2.19 → -1.50) Inaccuracy. e6 was best. } (10... e6 11. f4) 11. Nf3 Nxf3+? { (-1.36 → 0.00) Mistake. e6 was best. } (11... e6 12. Nxe5) 12. gxf3?? { (0.00 → -4.15) Blunder. Qxf3 was best. } (12. Qxf3 g6 13. Qg3 g5 14. Bd2 e5 15. O-O-O Qe7 16. Nd5 Qd6 17. Bb4 Nxb4 18. Nxb4 Qf6) 12... g5?? { (-4.15 → -1.97) Blunder. e5 was best. } (12... e5 13. Be3) 13. h4 g4?? { (-2.00 → -0.35) Blunder. e6 was best. } (13... e6 14. hxg5) 14. fxg4 fxg4 15. Bb5?? { (-0.29 → -2.30) Blunder. Bd3 was best. } (15. Bd3 Rg8) 15... a6? { (-2.30 → -1.00) Mistake. Ne5 was best. } (15... Ne5 16. Bxd7+ Qxd7 17. Qxd7+ Kxd7 18. Ke2 Nf3 19. Be3 Bg7 20. h5 Raf8 21. Rad1+ Ke6 22. Ne4) 16. Bxc6 bxc6?? { (-0.88 → 1.09) Blunder. Bxc6 was best. } (16... Bxc6 17. Qxg4) 17. Rg1?? { (1.09 → -1.27) Blunder. Qd3 was best. } (17. Qd3 Bg7 18. Be3 O-O 19. O-O-O Be6 20. Qe2 Qe8 21. Bd4 Qg6 22. Bxg7 Kxg7 23. Rde1 Bd7) 17... Bg7? { (-1.27 → -0.19) Mistake. Bf5 was best. } (17... Bf5 18. Bd2 Qd6 19. Qe2 Rb8 20. a3 Rxb2 21. Ne4 Qe6 22. Bc3 Rxc2 23. Qxc2 Bxe4 24. Qe2) 18. Rxg4?? { (-0.19 → -5.40) Blunder. Qd3 was best. } (18. Qd3 Bc8 19. Qg6+ Kf8 20. Bf4 Qd7 21. f3 Qd4 22. Rf1 Qf6 23. Qh5 g3 24. Bxg3 Qe6+) 18... Bxc3+ 19. Ke2?? { (-5.70 → Mate in 5) Checkmate is now unavoidable. bxc3 was best. } (19. bxc3 Bxg4 20. Qxg4 Qd5 21. Qg6+ Kd7 22. Qg4+ Qe6+ 23. Qxe6+ Kxe6 24. Be3 Rag8 25. O-O-O Rg4) 19... Bxb2? { (Mate in 5 → -8.25) Lost forced checkmate sequence. Bxg4+ was best. } (19... Bxg4+ 20. Kf1 Qxd1+ 21. Kg2 Qf3+ 22. Kg1 Bh3 23. bxc3 Qg2#) 20. Bxb2 Bxg4+ 21. f3 Bxf3+ 22. Kxf3 O-O+ 23. Ke2 Qb8?? { (-7.42 → 7.30) Blunder. Qxd1+ was best. } (23... Qxd1+ 24. Rxd1) 24. Qg1+ Kf7 25. Qg2?? { (7.30 → -7.00) Blunder. Rf1+ was best. } (25. Rf1+ Ke8) 25... Rg8?? { (-7.00 → Mate in 3) Checkmate is now unavoidable. Qb5+ was best. } (25... Qb5+) 26. Qf3+?! { (Mate in 3 → 68.87) Lost forced checkmate sequence. Rf1+ was best. } (26. Rf1+ Ke8 27. Qxg8+ Kd7 28. Rd1#) 26... Ke8 27. Rf1?? { (Mate in 16 → -7.62) Lost forced checkmate sequence. Qxc6+ was best. } (27. Qxc6+ Kd8 28. Rd1+ Kc8 29. Qe6+ Kb7 30. Qb3+ Kc8 31. Qxg8+ Kb7 32. Qd5+ c6 33. Qb3+ Kc8) 27... Qxb2?? { (-7.62 → 69.79) Blunder. Qb5+ was best. } (27... Qb5+ 28. Ke3 Qc5+ 29. Bd4 Qd5 30. Qxd5 cxd5 31. Rf5 Rb8 32. c3 Rb1 33. Rxd5 Rh1 34. Rh5) 28. Qf7+?? { (69.79 → -2.01) Blunder. Qxc6+ was best. } (28. Qxc6+) 28... Kd8?? { (-2.01 → Mate in 3) Checkmate is now unavoidable. Kd7 was best. } (28... Kd7 29. Rd1+ Kc8 30. Qxg8+ Kb7 31. Qb3+ Qxb3 32. axb3 Rf8 33. Rd7 Rf7 34. Rd8 Rf5 35. Rg8) 29. Qxg8+ Kd7 30. Qxa8?? { (Mate in 2 → 0.00) Lost forced checkmate sequence. Rd1+ was best. } (30. Rd1+ Qd4 31. Rxd4#) 30... Qxc2+ 31. Ke3 Qc3+ 32. Kf2 Qf6+ 33. Kg1 Qd4+ 34. Rf2 Qg4+ 35. Kf1 Qh3+ 36. Ke2 Qe6+ 37. Kf1 Qc4+ 38. Re2 Qc1+?? { (0.00 → 6.12) Blunder. Qf4+ was best. } (38... Qf4+ 39. Rf2 Qc4+ 40. Ke1 Qe4+ 41. Kd1 Qg4+ 42. Re2 Qg1+ 43. Kd2 Qd4+ 44. Kc2 Qc5+ 45. Kd3) 39. Re1?? { (6.12 → 0.00) Blunder. Kg2 was best. } (39. Kg2) 39... Qf4+ 40. Ke2 Qe4+ 41. Kd1 Qb1+ 42. Ke2 Qb5+ 43. Kd1 Qa4+ 44. Ke2 Qxa2+ 45. Kf1 Qf7+ 46. Ke2 Qe6+ 47. Kd1 Qb3+ 48. Ke2 Qb2+ 49. Kf1 Qf6+ 50. Ke2 Qe5+ 51. Kd1 Qa1+ 52. Ke2 Qa2+ 53. Kf1 Qf7+ 54. Ke2 Qc4+ 55. Kf2 Qc2+ 56. Re2 Qf5+ 57. Ke1 Qb1+ 58. Kf2 Qf5+ 59. Ke3 Qe5+ 60. Kd2 Qb2+ 61. Ke3 Qa3+ 62. Ke4 Qb4+ 63. Ke5?? { (0.00 → -7.98) Blunder. Kf3 was best. } (63. Kf3 Qc3+ 64. Re3 Qf6+ 65. Ke4 Qe6+ 66. Kd4 Qd5+ 67. Kc3 Qa5+ 68. Kd3 Qd5+ 69. Ke2 Qa2+) 63... Qd6+?? { (-7.98 → 0.00) Blunder. Qb5+ was best. } (63... Qb5+) 64. Kf5?? { (0.00 → -7.72) Blunder. Ke4 was best. } (64. Ke4 Qe6+ 65. Kd3 Qb3+ 66. Kd4 Qd5+ 67. Ke3 Qe6+) 64... Qf6+?? { (-7.72 → 0.00) Blunder. Qd3+ was best. } (64... Qd3+ 65. Re4) 65. Ke4 Qe6+ 66. Kd3 Qb3+ 67. Kd2 Qb2+ 68. Ke3 Qe5+ 69. Kd2 Qf4+ 70. Re3 Qf2+ 71. Kd3 Qf1+ 72. Kd4 Qd1+?? { (0.00 → 6.87) Blunder. Qf4+ was best. } (72... Qf4+ 73. Kd3 Qf5+ 74. Kc3 Qa5+ 75. Kc2 Qa2+ 76. Kd3 Qb3+ 77. Ke2 Qc2+ 78. Kf3 Qf5+ 79. Kg3) 73. Rd3 Qg4+?? { (7.00 → Mate in 2) Checkmate is now unavoidable. Qc2 was best. } (73... Qc2 74. Ke3+ Ke6 75. Qc8+ Kf7 76. Qf5+ Kg7 77. h5 Qc1+ 78. Kf2 Qc2+ 79. Kg3 Qxd3+ 80. Qxd3) 74. Kc3+ Ke6 75. Re3+?? { (Mate in 7 → 7.00) Lost forced checkmate sequence. Qc8+ was best. } (75. Qc8+ Kf6 76. Qxg4 c5 77. Qf4+ Ke6 78. Qxh6+ Kf5 79. Rf3+ Ke4 80. Re3+ Kd5 81. Qe6#) 75... Kf5 76. Qxc6 Qg7+ 77. Kd3 Qf8?! { (71.66 → Mate in 2) Checkmate is now unavoidable. Qe5 was best. } (77... Qe5 78. Qd7+) 78. Qc5+?! { (Mate in 2 → 72.40) Lost forced checkmate sequence. Qe6+ was best. } (78. Qe6+ Kf4 79. Qe4#) 78... Kf6?! { (72.40 → Mate in 5) Checkmate is now unavoidable. Kg6 was best. } (78... Kg6 79. h5+) 79. Qe5+? { (Mate in 5 → 7.22) Lost forced checkmate sequence. Rf3+ was best. } (79. Rf3+ Ke6 80. Qc6+ Ke5 81. Re3+ Kf5 82. Qe6+ Kf4 83. Qe4#) 79... Kf7? { (7.22 → Mate in 6) Checkmate is now unavoidable. Kg6 was best. } (79... Kg6) 80. Qf5+?! { (Mate in 6 → 69.30) Lost forced checkmate sequence. Rf3+ was best. } (80. Rf3+ Kg8 81. Qe6+ Kg7 82. Qg4+ Kh7 83. Rxf8 h5 84. Rf7+ Kh8 85. Qc8#) 80... Ke8?! { (69.30 → Mate in 5) Checkmate is now unavoidable. Kg8 was best. } (80... Kg8 81. Rg3+) 81. Qxf8+?? { (Mate in 5 → 6.65) Lost forced checkmate sequence. Qc8+ was best. } (81. Qc8+ Kf7 82. Rf3+ Kg6 83. Qxf8 h5 84. Rg3+ Kh7 85. Qg7#) 81... Kxf8 82. Rf3+ Ke8 83. Rg3 a5 84. Rg6 a4 85. Rxh6 a3 86. Ra6 c5 87. Rxa3 c4+?! { (55.48 → Mate in 13) Checkmate is now unavoidable. Kf7 was best. } (87... Kf7 88. Kc4 Kg6 89. Re3 Kf6 90. Rf3+ Kg6 91. Kxc5 Kh5 92. Rf4 Kg6 93. Kd5 Kg7 94. Ke6) 88. Kxc4 e5 89. h5 e4 90. Rh3 e3 91. Rxe3+ Kd7 92. h6 Kc6 93. h7 Kb6 94. h8=Q Ka5 95. Kd3 Ka4 96. Kd2 Kb5 97. Qh4 Kc6 98. Rg3 Kb5 99. Rg5+ Kc6 100. Qh6+ Kd7 101. Rg7+ { Black resigns. } 1-0