CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/e7KZALHD"] [Date "2024.10.19"] [White "Jason1"] [Black "Sasha"] [Result "0-1"] [UTCDate "2024.10.19"] [UTCTime "17:02:30"] [WhiteElo "1548"] [BlackElo "1713"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+4"] [WhiteTitle "NM"] [BlackTitle "IM🧁"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B01"] [Opening "Scandinavian Defense: Mieses-Kotroc Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d5 2. exd5 Qxd5 { B01 Scandinavian Defense: Mieses-Kotroc Variation } 3. Nc3 Qd8 4. Bc4?! { (0.78 → 0.05) Inaccuracy. d4 was best. } (4. d4 Nf6 5. Nf3 e6 6. Bg5 Be7 7. Qe2 Nd5 8. Nxd5 exd5) 4... Nf6?! { (0.05 → 0.65) Inaccuracy. c5 was best. } (4... c5 5. d3 e6 6. Ne4 a6 7. a4 Nc6 8. c3 Nf6 9. Nxf6+) 5. Nf3 Bf5 6. d4 e6 7. Bf4 c6 8. a4 Bd6 9. Bxd6 Qxd6 10. O-O Bg4 11. h3? { (0.04 → -1.25) Mistake. Be2 was best. } (11. Be2 O-O) 11... Bxf3 12. Qxf3 O-O?? { (-1.61 → 0.22) Blunder. Qxd4 was best. } (12... Qxd4) 13. Ne4 Qxd4 14. Nxf6+ Qxf6 15. Rad1?? { (0.00 → -3.21) Blunder. Qxf6 was best. } (15. Qxf6 gxf6 16. Rad1 c5 17. f4 Nc6 18. f5 e5 19. Rd7 Rad8 20. Rc7 Rc8 21. Rd7) 15... Qxf3 16. gxf3 c5?! { (-3.00 → -1.82) Inaccuracy. a5 was best. } (16... a5) 17. Rd2? { (-1.82 → -3.75) Mistake. Rfe1 was best. } (17. Rfe1) 17... Nc6 18. Rfd1 Ne5? { (-4.29 → -2.54) Mistake. Rfd8 was best. } (18... Rfd8 19. f4 Rxd2 20. Rxd2 Rd8 21. Rxd8+ Nxd8 22. c3 Kf8 23. Kg2 b6 24. Bd3 Nc6 25. Kf3) 19. Be2 b6?! { (-2.38 → -1.26) Inaccuracy. g5 was best. } (19... g5 20. h4) 20. f4 Ng6 21. Bf3?! { (-1.91 → -2.72) Inaccuracy. f5 was best. } (21. f5 exf5 22. Rd7 Nf4 23. Bf1 g5 24. Bg2 Rab8 25. Rxa7 Rfd8 26. Rad7 Rxd7 27. Rxd7 Kg7) 21... Rab8 22. Kg2?! { (-2.41 → -3.63) Inaccuracy. Rd7 was best. } (22. Rd7) 22... Nxf4+ 23. Kg3 Ng6?! { (-3.29 → -2.48) Inaccuracy. g5 was best. } (23... g5) 24. c3 Ne5 25. b4?! { (-3.60 → -5.54) Inaccuracy. Be2 was best. } (25. Be2) 25... Nxf3? { (-5.54 → -3.21) Mistake. cxb4 was best. } (25... cxb4) 26. Kxf3 cxb4 27. cxb4 a6?! { (-3.19 → -2.15) Inaccuracy. a5 was best. } (27... a5 28. b5 Rfc8 29. Rd7 h6 30. Ra7 Rc3+ 31. Ke4 Rxh3 32. Rdd7 Rf8 33. Ke5 Ra3 34. Kd6) 28. Rb2? { (-2.15 → -3.65) Mistake. Rd7 was best. } (28. Rd7 g6) 28... b5?! { (-3.65 → -2.79) Inaccuracy. Rfd8 was best. } (28... Rfd8 29. Rxd8+ Rxd8 30. b5 a5 31. Rc2 Kf8 32. Rc6 Rd4 33. Rxb6 Rxa4 34. Ra6 Ke7 35. Ke2) 29. a5 h6? { (-3.16 → -1.87) Mistake. Rfc8 was best. } (29... Rfc8 30. Rd7 g5 31. Ra7 Rc6 32. Rd2 Kg7 33. h4 gxh4 34. Rd4 h5 35. Rxh4 Kg6 36. Rh3) 30. Rbd2?! { (-1.87 → -3.09) Inaccuracy. Rd6 was best. } (30. Rd6 Ra8 31. Rc2 Rfd8 32. Rcc6 Rxd6 33. Rxd6 Kf8 34. Rc6 Ke7 35. Ke4 Ra7 36. h4 Kd7) 30... Rfc8 31. Rd3 Rc4 32. Rd6 Ra8?! { (-4.32 → -3.22) Inaccuracy. Rxb4 was best. } (32... Rxb4) 33. Rb1? { (-3.22 → -5.57) Mistake. R1d4 was best. } (33. R1d4 Rc3+) 33... Rc3+ 34. Kg2 Kh7 35. f3?! { (-4.43 → -6.06) Inaccuracy. Rd7 was best. } (35. Rd7 Kg6) 35... Rc2+ 36. Kg3 g5 37. Rd7 Kg6 38. h4 gxh4+ 39. Kxh4 Rc4+ 40. Kg3 Rc3 41. Kg4 h5+ 42. Kg3 f6 43. Rd6 e5 44. Kf2 Kg5?! { (-6.59 → -4.46) Inaccuracy. h4 was best. } (44... h4 45. Rb2 Rg8 46. Kg2 Kf5+ 47. Kh2 Rg3 48. Rxa6 Rgxf3 49. Rb6 Rh3+ 50. Kg1 Rc1+ 51. Kg2) 45. Ke2?! { (-4.46 → -7.15) Inaccuracy. Rg1+ was best. } (45. Rg1+ Kf5 46. Rh1 Rc2+ 47. Ke3 Rh8 48. Rxa6 h4 49. Rb6 Rhc8 50. Rd6 R2c4 51. Rd2 Rxb4) 45... Kf4?? { (-7.15 → -0.27) Blunder. f5 was best. } (45... f5 46. Rd5 Kf4 47. Rh1 Re3+ 48. Kd2 Rxf3 49. Rd6 e4 50. Rxh5 Rg8 51. Rh2 Rb3 52. Rh4+) 46. Rxf6+ Kg5 47. Re6 Kf4 48. Rf6+ Kg3 49. Rg6+ Kf4 50. Rf6+ Kg5 51. Re6 Rc2+ 52. Ke3 Rc3+ 53. Ke4 Rc4+ 54. Kxe5 Rf4?? { (0.00 → 7.79) Blunder. Rf8 was best. } (54... Rf8 55. Rg1+ Kh4 56. Rxa6 Rxf3 57. Rh6 Re3+ 58. Kf5 Rxb4 59. Rh1+ Kg3 60. R6xh5 Rf4+ 61. Kg6) 55. Rc1?? { (7.79 → 0.00) Blunder. Rg1+ was best. } (55. Rg1+ Rg4 56. fxg4 hxg4 57. Re7 Rg8 58. Ra7 Re8+ 59. Kd5 Rd8+ 60. Kc5 Rc8+ 61. Kb6 Rc4) 55... Rxf3 56. Rcc6?! { (0.17 → -0.54) Inaccuracy. Rg1+ was best. } (56. Rg1+ Kh4) 56... Re3+ 57. Kd5 Rxe6 58. Kxe6?? { (-0.46 → -6.40) Blunder. Rxe6 was best. } (58. Rxe6 h4 59. Re5+ Kg4 60. Re4+ Kg3 61. Re6 Rh8 62. Rxa6 h3 63. Re6 Kf2 64. Rf6+ Kg2) 58... Re8+?? { (-6.40 → 0.00) Blunder. h4 was best. } (58... h4 59. Kf7 h3 60. Rg6+ Kh5 61. Rd6 Ra7+ 62. Kg8 Re7 63. Rd3 Kg4 64. Rd6 h2 65. Rh6) 59. Kd5 Ra8 60. Kc5 h4 61. Kd4?? { (0.00 → -7.16) Blunder. Kb6 was best. } (61. Kb6 Rf8 62. Rc5+ Rf5 63. Kxa6 Rxc5 64. bxc5 b4 65. c6 b3 66. c7 b2 67. c8=Q b1=Q) 61... Kg4?? { (-7.16 → 0.00) Blunder. h3 was best. } (61... h3 62. Rc1 h2 63. Rh1 Rh8 64. Ke3 Kg4 65. Kf2 Kh3 66. Rc1 Rf8+ 67. Ke3 Kg3 68. Kd4) 62. Ke3? { (0.00 → -1.33) Mistake. Kc5 was best. } (62. Kc5 Rf8 63. Kb6 Rf4 64. Kxa6 Rxb4 65. Kb6 h3 66. a6 h2 67. a7 Ra4 68. Rh6 Kg3) 62... Kg3? { (-1.33 → 0.00) Mistake. Ra7 was best. } (62... Ra7) 63. Ke2?? { (0.00 → -2.14) Blunder. Rg6+ was best. } (63. Rg6+ Kh2 64. Kd4 h3 65. Kc5 Rh8 66. Kb6 Rh4 67. Kxa6 Rxb4 68. Kb7 Ra4 69. Ka6 b4) 63... Kg2?? { (-2.14 → -0.08) Blunder. Kf4 was best. } (63... Kf4 64. Rd6 Rh8 65. Kf1 h3 66. Kg1 Ke5 67. Rxa6 Kd5 68. Rf6 Rh4 69. Rf1 Kc4 70. Rb1) 64. Rg6+ Kh2 65. Kf2 Rf8+ 66. Ke3 Re8+ 67. Kf4 Rf8+ 68. Kg4?? { (0.00 → -7.07) Blunder. Ke4 was best. } (68. Ke4 Ra8 69. Kd5 h3 70. Kc6 Rf8 71. Kb7 Rf4 72. Kxa6 Rxb4 73. Kb7 Ra4 74. Ka6 Ra3) 68... Rh8?? { (-7.07 → 0.00) Blunder. h3 was best. } (68... h3) 69. Rxa6 Kg2? { (0.00 → 1.28) Mistake. h3 was best. } (69... h3 70. Rc6 Rg8+ 71. Kh4 Rh8+) 70. Rb6?? { (1.28 → -6.94) Blunder. Rc6 was best. } (70. Rc6 Kf2) 70... h3 71. a6 Kg1?? { (-9.46 → -3.08) Blunder. h2 was best. } (71... h2) 72. a7?? { (-3.08 → -9.31) Blunder. Rd6 was best. } (72. Rd6 h2 73. Rd1+ Kg2 74. Rd2+ Kf1 75. Rd1+ Ke2 76. Rh1 Kd3 77. Kg3 Rh6 78. Rxh2 Rxa6) 72... h2 73. Rh6 Rxh6 74. a8=Q h1=Q 75. Qa7+ Kf1 76. Qc5? { (-8.32 → Mate in 4) Checkmate is now unavoidable. Qa1+ was best. } (76. Qa1+ Ke2) 76... Qh4+ 77. Kf5 Qh5+ 78. Ke4 Qxc5 79. bxc5 Rc6?! { (Mate in 19 → -57.18) Lost forced checkmate sequence. Rh3 was best. } (79... Rh3) 80. Kd5 Rc8 81. c6 b4 82. Kd6 b3 83. c7 Rxc7 84. Kxc7 b2 85. Kc6 b1=Q 86. Kc5 Qd3 87. Kb4 Qc2 88. Kb5 Qc3 89. Kb6 Qc4 90. Kb7 Qc5 91. Ka8 Qe7 92. Kb8 Qd7 93. Ka8 Ke2 94. Kb8 Kd3 95. Ka8 Kc4 96. Kb8 Kb5 97. Ka8 Kb6 98. Kb8 Qb7# { Black wins by checkmate. } 0-1