CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/jNfPBhDT"] [Date "2023.10.24"] [White "Ephraim"] [Black "Lewis"] [Result "1/2-1/2"] [UTCDate "2023.10.24"] [UTCTime "20:34:10"] [WhiteElo "1220"] [BlackElo "1256"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Blackmar-Diemer Gambit: Fritz Attack"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. e4? { (0.38 → -0.71) Mistake. c4 was best. } (2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6) 2... dxe4 3. Bc4 { D00 Blackmar-Diemer Gambit: Fritz Attack } e6 4. Qh5?? { (-0.93 → -2.96) Blunder. Nc3 was best. } (4. Nc3 Nc6) 4... g6? { (-2.96 → -1.36) Mistake. Qxd4 was best. } (4... Qxd4) 5. Qd1 Bb4+?? { (-1.47 → 0.28) Blunder. Bg7 was best. } (5... Bg7 6. Nc3 Qxd4 7. Qxd4 Bxd4 8. Nxe4 b6 9. c3 Bb7 10. cxd4 Bxe4 11. f3 Bb7 12. Bf4) 6. Ke2?? { (0.28 → -2.70) Blunder. c3 was best. } (6. c3) 6... Qg5?? { (-2.70 → 11.14) Blunder. Nf6 was best. } (6... Nf6) 7. Bxg5 f6 8. Bxf6 Nxf6 9. Nh3 e5 10. Ng5 Bg4+ 11. f3 exf3+ 12. Nxf3 e4 13. Kf2 exf3 14. Kg3?? { (6.68 → -2.63) Blunder. gxf3 was best. } (14. gxf3) 14... fxg2?? { (-2.63 → 2.27) Blunder. Bd6+ was best. } (14... Bd6+ 15. Kf2 Ne4+ 16. Ke3 fxg2 17. Qg1 gxh1=Q 18. Qxh1 Kd7 19. Bd5 Ng5 20. Bxb7 Re8+ 21. Kd3) 15. Qe1+?? { (2.27 → -7.82) Blunder. Re1+ was best. } (15. Re1+ Kf8 16. Qc1 Bxe1+ 17. Qxe1 Nc6 18. Kxg2 Kg7 19. Nd2 Rhf8 20. c3 Rae8 21. Qg3 Be2) 15... Be7?? { (-7.82 → 4.93) Blunder. Bxe1+ was best. } (15... Bxe1+ 16. Rxe1+) 16. Nc3?? { (4.93 → -6.45) Blunder. Kxg2 was best. } (16. Kxg2) 16... h5?? { (-6.45 → 5.86) Blunder. gxh1=Q was best. } (16... gxh1=Q 17. Qxh1) 17. Rf1?? { (5.86 → -5.65) Blunder. Kxg2 was best. } (17. Kxg2 Nc6 18. Nd5 Nxd5 19. Bxd5 Bd7 20. c3 O-O-O 21. Be6 Kb8 22. Bxd7 Rxd7 23. Rf1 Bd6) 17... gxf1=N+ 18. Bxf1 Nc6 19. Bb5 a6 20. Bd3 Nxd4?! { (-8.45 → -4.83) Inaccuracy. O-O-O was best. } (20... O-O-O 21. h3 Bd6+ 22. Kg2 Bd7 23. d5 Nb4 24. Qf2 Nbxd5 25. Nxd5 Nxd5 26. Qa7 Bc6 27. Be4) 21. Bxg6+?! { (-4.83 → -7.84) Inaccuracy. Qe5 was best. } (21. Qe5 Nf5+ 22. Kg2 Kf7 23. Qxc7 Rad8 24. Qxb7 Rd7 25. Qxa6 Kg7 26. h3 Nh4+ 27. Kg3 Bf5) 21... Kf8 22. Rd1 Nxc2?? { (-7.92 → -3.57) Blunder. Bxd1 was best. } (22... Bxd1 23. Qxd1) 23. Qf1?? { (-3.57 → -8.43) Blunder. Bxc2 was best. } (23. Bxc2 Rg8) 23... Ne3 24. Qd3 Nxd1 25. h3 Nxc3 26. hxg4 hxg4 27. Qxc3 Rh3+ 28. Kf4 Rxc3 29. bxc3 Bd6+ 30. Kg5 Ne4+ 31. Kxg4 Nf6+ 32. Kf5 Nd7 33. Ke6 Kg7 34. Bh5 Nf8+ 35. Kd5 Kh6 36. Bf3 Re8 37. Kc4 Re3 38. Bxb7 Rh3 39. Bxa6 Rh4+ 40. Kd5 Rh5+ 41. Kc6 Rc5+ 42. Kb7 Nd7 43. Kc8 Nf6 44. a4 Rxc3 45. Bb5 Rb3 46. Kd8?! { (-56.90 → Mate in 18) Checkmate is now unavoidable. Bc6 was best. } (46. Bc6 Kg5) 46... Rg3? { (Mate in 18 → -7.77) Lost forced checkmate sequence. Kg6 was best. } (46... Kg6 47. Ba6 Rb8+ 48. Bc8 Kf7 49. a5 c5 50. a6 Ra8 51. a7 Rxa7 52. Bh3 Ra8+ 53. Bc8) 47. Kc8 Rg8+ 48. Kb7 Rg4 49. Be2? { (-7.45 → Mate in 12) Checkmate is now unavoidable. Ka8 was best. } (49. Ka8 Rg5) 49... Rxa4 50. Bb5 Rb4 51. Kc6 Ne4 52. Bd3 Rb6+?! { (Mate in 7 → -61.73) Lost forced checkmate sequence. Nf6 was best. } (52... Nf6 53. Bb5 Kg7 54. Kb7 Rxb5+ 55. Ka7 c6 56. Ka6 Nd7 57. Ka7 Bc5+ 58. Ka6 Nb8#) 53. Kd7?! { (-61.73 → Mate in 3) Checkmate is now unavoidable. Kd5 was best. } (53. Kd5 Nc5) 53... Nf6+ 54. Ke6 Ne8?! { (Mate in 7 → -64.48) Lost forced checkmate sequence. Kg7 was best. } (54... Kg7 55. Kf5 Rc6 56. Kg5 Rc5+ 57. Bf5 Ra5 58. Kh4 Rxf5 59. Kh3 Rg5 60. Kh4 Rh5#) 55. Kd7?! { (-64.48 → Mate in 8) Checkmate is now unavoidable. Kd5 was best. } (55. Kd5 Rb4) 55... c5?! { (Mate in 8 → -55.75) Lost forced checkmate sequence. Nf6+ was best. } (55... Nf6+ 56. Ke6 Kg7 57. Kf5 Rc6 58. Kg5 Rc5+ 59. Bf5 Rd5 60. Kh4 Rxf5 61. Kh3 Rg5 62. Kh4) 56. Kxe8 Rc6 57. Kd7 Rb6 58. Ke6 Bh2+ 59. Kd5 Rd6+ 60. Kc4 Rd4+ 61. Kc3 Rh4 62. Kb3 Bg3 63. Kc3 Be1+ 64. Kc2 c4 65. Bf5 c3 66. Kc1 Rh2 67. Bd3 c2 68. Bxc2 Bd2+?? { (-54.80 → -2.06) Blunder. Bc3 was best. } (68... Bc3) 69. Kb2 Rh3 70. Bf5?! { (-6.30 → -53.11) Inaccuracy. Bb3 was best. } (70. Bb3 Bb4 71. Bf7 Rc3 72. Bd5 Kg5 73. Be6 Kf4 74. Bb3 Ke4 75. Bc2+ Ke3 76. Bb3 Kd2) 70... Rc3 71. Be6 Bc1+?? { (-17.25 → 0.00) Blunder. Kg5 was best. } (71... Kg5 72. Bb3) 72. Kxc3 Be3 73. Kd3 Bc1 74. Kc2 Bg5 75. Kd3 Kg6 76. Ke4 Kf6 77. Bd7 Ke7 78. Bb5 Kd6 79. Bc4 Kc5 80. Kd3 Bc1 81. Kc3 Bh6 82. Kb3 Bc1 83. Bf7 Bd2 84. Bh5 Be1 85. Ka4 Kb6 86. Kb3 Kc5 87. Ka4 Bc3 88. Kb3 Ba1 89. Ka2 Bh8 90. Kb3 Ba1 91. Ka2 Bc3 92. Kb3 Bb4 93. Kc2 Kc4 94. Kd1 Kd3 95. Bg6+ Ke3 96. Kc2 Kd4 97. Kb3 Kc5 98. Bf7 Kd4 99. Bg6 Be7 100. Ka4 Bh4 101. Kb5 Bf2 102. Kc6 Be1 103. Kd7 Ke5 104. Kc6 Kf6 105. Kd5 Kxg6 { The game is a draw. } 1/2-1/2