CohenChessClub.com

[Event "van den Berg"] [Site "https://cohenchessclub.com/LxYB89hS"] [Date "2023.09.20"] [White "TITLedKnIGHt1357"] [Black "Jackson"] [Result "1-0"] [UTCDate "2023.09.20"] [UTCTime "23:48:01"] [WhiteElo "1885"] [BlackElo "1899"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-9"] [WhiteTitle "EM🥉"] [BlackTitle "GM🏆"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B13"] [Opening "Caro-Kann Defense: Exchange Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c6 2. d4 d5 3. exd5 { B13 Caro-Kann Defense: Exchange Variation } cxd5 4. Nc3?! { (0.41 → -0.16) Inaccuracy. Bd3 was best. } (4. Bd3 Nc6 5. Nf3 Bg4 6. c3 e6 7. Bf4 Nf6 8. Nbd2 Bd6) 4... Nf6 5. Nf3 Bg4 6. Bf4 e6? { (-0.19 → 0.89) Mistake. Nc6 was best. } (6... Nc6 7. Be2 e6 8. O-O Bd6 9. Bxd6 Qxd6 10. Nb5 Qd8 11. c3 O-O 12. Na3 Qb6 13. Qb3) 7. h3?! { (0.89 → 0.00) Inaccuracy. Nb5 was best. } (7. Nb5 Na6) 7... Bh5?? { (0.00 → 1.64) Blunder. Bxf3 was best. } (7... Bxf3 8. Qxf3 Qa5 9. Bd3 Nc6 10. O-O Nxd4 11. Qe3 Qc5 12. Qd2 Qa5) 8. g4 Bg6 9. Ne5?! { (1.61 → 0.75) Inaccuracy. Nb5 was best. } (9. Nb5) 9... Bb4 10. Qd2?? { (0.76 → -1.55) Blunder. h4 was best. } (10. h4) 10... Be4?? { (-1.55 → 2.61) Blunder. Ne4 was best. } (10... Ne4) 11. Rg1?? { (2.61 → -0.28) Blunder. f3 was best. } (11. f3 O-O 12. g5 Bxf3 13. Nxf3 Ne4 14. Qe3 Qa5 15. Bd3 Nxc3 16. bxc3 Bxc3+ 17. Kf2 Bxa1) 11... Nc6?? { (-0.28 → 1.35) Blunder. Nfd7 was best. } (11... Nfd7) 12. f3 Nxd4?? { (0.77 → 7.15) Blunder. Nxe5 was best. } (12... Nxe5 13. dxe5 d4 14. exf6 dxc3 15. bxc3 Qxf6 16. cxb4 Qxa1+ 17. Kf2 Bc6 18. b5 Bd7 19. c4) 13. Qxd4 Bxc3+ 14. Qxc3 Bg6 15. Nxg6 hxg6 16. g5 Nd7 17. Qxg7 Rf8 18. Bd6 Qa5+ 19. c3?? { (7.42 → 3.48) Blunder. Qc3 was best. } (19. Qc3 Qxc3+ 20. bxc3 Rc8 21. Rb1 b6 22. c4 Rc6 23. Bg3 f5 24. cxd5 Rxc2 25. Bb5 exd5) 19... O-O-O?? { (3.48 → 8.06) Blunder. Qb6 was best. } (19... Qb6 20. Bxf8) 20. Bxf8 Nxf8 21. Qxf7 d4 22. Rg4 Qe5+ 23. Re4 Qg3+ 24. Kd2 dxc3+ 25. Kxc3 Qxg5? { (9.33 → Mate in 4) Checkmate is now unavoidable. a5 was best. } (25... a5 26. Qf4 Qxf4 27. Rxf4 Nd7 28. Rc4+ Kb8 29. Rd4 Rc8+ 30. Kd2 Ne5 31. Ke3 Nc6 32. Rd6) 26. f4? { (Mate in 4 → 9.69) Lost forced checkmate sequence. Rc4+ was best. } (26. Rc4+ Kb8 27. Qc7+ Ka8 28. Qc8+ Rxc8 29. Rxc8#) 26... Qg3+ 27. Kc2 Qf2+ 28. Be2 Nd7 29. Qxe6 Kb8 30. Qd6+ Ka8 31. Qd4 Rc8+ 32. Kd2 Qg3 33. Re3 Qh4 34. Qxd7 Rd8 35. Qxd8+?! { (15.27 → 6.30) Inaccuracy. Re8 was best. } (35. Re8) 35... Qxd8+ 36. Rd3 Qa5+ 37. Rc3 a6 38. a3 Qf5?! { (5.34 → 7.08) Inaccuracy. Qd5+ was best. } (38... Qd5+ 39. Kc2) 39. Rc2?! { (7.08 → 4.79) Inaccuracy. Rd1 was best. } (39. Rd1) 39... Qxf4+ 40. Kc3 Qe3+ 41. Bd3 Qxh3?! { (4.70 → 6.25) Inaccuracy. a5 was best. } (41... a5 42. Rf1) 42. Re1 Qg3 43. Re8+ Ka7 44. Rce2 Qc7+ 45. Kb3 Qb6+ 46. Ka2 Qd4 { Black offers draw } 47. Bxg6 Qd5+ 48. b3 Qd1 49. Bh5 Qd5 50. R8e5 Qd3 51. Rb2 Qg3 52. Re7?? { (6.26 → 0.00) Blunder. Rd5 was best. } (52. Rd5) 52... Qg5 53. Rh7 Qf5 54. Rh8 Qf6?? { (0.00 → 5.34) Blunder. Qe5 was best. } (54... Qe5 55. Rh7 Qf5 56. Rh6 Qg5 57. Rg6 Qxh5 58. Rgg2 Qc5 59. Rbc2 Qf5 60. Rcf2 Qh5 61. Rd2) 55. Re8 Qc6 56. Ree2 Qc3 57. Rbc2 Qf6 58. Bg4 Qf7 59. Be6 Qh7 60. a4 Qg7?! { (5.06 → 6.80) Inaccuracy. Kb6 was best. } (60... Kb6) 61. Ka3?! { (6.80 → 4.15) Inaccuracy. Bd5 was best. } (61. Bd5) 61... Qe7+?! { (4.15 → 5.25) Inaccuracy. Qa1+ was best. } (61... Qa1+ 62. Ra2) 62. b4?! { (5.25 → 3.80) Inaccuracy. Ka2 was best. } (62. Ka2) 62... Qg7 63. Re3 Qa1+ 64. Ra2?? { (4.14 → -0.08) Blunder. Ba2 was best. } (64. Ba2) 64... Qd4?? { (-0.08 → 3.84) Blunder. Qc1+ was best. } (64... Qc1+ 65. Rb2 Qxe3+ 66. Bb3 Qc3 67. Rc2 Qa1+ 68. Ra2 Qc1+ 69. Rb2 Kb8 70. Ka2 Qc3 71. Bc2) 65. Ree2 Qd6 66. Bb3 a5 67. Re4 Kb8 68. Rc4 Ka7 69. Rac2 axb4+ 70. Rxb4 Qd3 71. Rb2 Qf3 72. Ka2 Qc3?! { (5.44 → 61.41) Inaccuracy. Qc6 was best. } (72... Qc6 73. Bc2) 73. Bd5?! { (61.41 → 6.02) Inaccuracy. Be6 was best. } (73. Be6 b6 74. Rxb6 Qd4 75. R6b4 Qd6 76. Rb7+ Ka8 77. Rb8+ Qxb8 78. Rxb8+ Kxb8 79. a5 Kb7) 73... Ka6?? { (6.02 → Mate in 10) Checkmate is now unavoidable. b6 was best. } (73... b6 74. Rf4) 74. Bxb7+?! { (Mate in 10 → 53.86) Lost forced checkmate sequence. Rb6+ was best. } (74. Rb6+ Ka7 75. Rxb7+ Ka6 76. Rb8 Qxb2+ 77. Kxb2 Ka7 78. Rc8 Ka6 79. Kb3 Ka5 80. Kc4 Kb6) 74... Ka7?! { (53.86 → Mate in 45) Checkmate is now unavoidable. Ka5 was best. } (74... Ka5 75. Bd5) 75. Bd5 Qc7 76. Rb7+ Qxb7 77. Rxb7+ Ka6 78. Ka3 Ka5 79. Rb5+ Ka6 80. Bb7+ Ka7 81. Ra5+ Kb6 82. Rb5+ Ka7 83. a5 Kb8 84. a6 Ka7 85. Ka4 Kb8 86. Rb6 Ka7 87. Ka5 Kb8 88. a7+ Kxa7 89. Ra6+ Kb8 90. Bc8 Kc7 91. Kb5 Kb8 92. Rb6+ Ka7 93. Ra6+ Kb8 94. Kb6 Kxc8 95. Ra7 Kd8 96. Kc6 Ke8 97. Kd6 Kf8 98. Ke6 Ke8 99. Ra8# { White wins by checkmate. } 1-0