CohenChessClub.com

[Event "January Megatournament"] [Site "https://cohenchessclub.com/CtCBKTHN"] [Date "2024.01.21"] [White "Aarav"] [Black "Jackson"] [Result "0-1"] [UTCDate "2024.01.21"] [UTCTime "21:12:26"] [WhiteElo "1521"] [BlackElo "1851"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [WhiteTitle "♞"] [BlackTitle "GM🏆"] [Variant "Standard"] [TimeControl "900+0"] [ECO "B10"] [Opening "Caro-Kann Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c6 2. Nc3 d5 { B10 Caro-Kann Defense } 3. exd5 cxd5 4. Nf3 Nf6 5. Bb5+ Nc6 6. Ne5 Bd7 7. Nxd7 Qxd7 8. Qf3?! { (-0.08 → -0.73) Inaccuracy. d4 was best. } (8. d4 a6 9. Bxc6 Qxc6 10. Ne2 Qa4 11. Nf4 h5 12. c3 Qxd1+ 13. Kxd1 h4 14. a4 e6) 8... e6 9. O-O Bb4 10. a3 Bxc3?! { (-0.54 → 0.25) Inaccuracy. Be7 was best. } (10... Be7 11. Ne2) 11. bxc3?! { (0.25 → -0.55) Inaccuracy. dxc3 was best. } (11. dxc3 O-O 12. Be3 a6 13. Be2 Rac8 14. Qh3 Rfe8 15. Rad1 Na5 16. Bd4 e5 17. Qxd7 Nxd7) 11... O-O 12. Bxc6 Qxc6 13. Re1 Qd6?! { (-1.41 → -0.56) Inaccuracy. Rac8 was best. } (13... Rac8) 14. Bb2 h5? { (-0.58 → 0.50) Mistake. Rfd8 was best. } (14... Rfd8 15. c4) 15. h4?? { (0.50 → -2.36) Blunder. c4 was best. } (15. c4 d4 16. h3 Rfe8 17. a4 b6 18. d3 e5 19. c3 Rad8 20. cxd4 exd4 21. Rxe8+ Rxe8) 15... Ng4 16. Qg3 Qxg3 17. fxg3 b5? { (-2.47 → -1.24) Mistake. Rfc8 was best. } (17... Rfc8) 18. a4 bxa4 19. Rxa4 Rfb8?! { (-1.19 → -0.64) Inaccuracy. Rfc8 was best. } (19... Rfc8 20. Rea1 Nf6 21. d3 Rab8 22. R1a2 Rc6 23. Kf2 Ng4+ 24. Ke1 a6 25. Kd2 e5 26. c4) 20. Ba3 Rb7 21. Rb4?? { (-0.42 → -2.19) Blunder. Bb4 was best. } (21. Bb4 Rb6 22. Rea1 a6 23. Kf1 Nh6 24. Ke1 Nf5 25. Kf2 Kh7 26. d3 Rc6 27. R4a3 Kh6) 21... Rab8? { (-2.19 → -0.98) Mistake. Rxb4 was best. } (21... Rxb4) 22. Rxb7 Rxb7 23. d3?! { (-1.17 → -2.27) Inaccuracy. Ra1 was best. } (23. Ra1) 23... a6?! { (-2.27 → -1.31) Inaccuracy. Rb6 was best. } (23... Rb6) 24. c4 dxc4 25. dxc4 Rc7?! { (-1.87 → -0.98) Inaccuracy. Rd7 was best. } (25... Rd7 26. c3 a5 27. c5 Kh7 28. Kf1 Kg6 29. Ke2 Ne5 30. Bc1 Kf5 31. Be3 f6 32. Ra1) 26. Re4?? { (-0.98 → -3.27) Blunder. c5 was best. } (26. c5 Kh7 27. Kf1 Kg6 28. Re4 e5 29. Ke2 Kf5 30. Ra4 Rc6 31. Kd3 f6 32. Ke2 Nh6) 26... g6?? { (-3.27 → -0.26) Blunder. Rd7 was best. } (26... Rd7) 27. c5 Kg7 28. Ra4 Rc6 29. Kf1?! { (-0.72 → -1.36) Inaccuracy. Rb4 was best. } (29. Rb4) 29... Ne3+?! { (-1.36 → -0.46) Inaccuracy. e5 was best. } (29... e5) 30. Kg1?? { (-0.46 → -2.72) Blunder. Ke2 was best. } (30. Ke2 Nd5) 30... Nxc2 31. Kf2?? { (-2.41 → -5.24) Blunder. Bb2+ was best. } (31. Bb2+ f6 32. Kf2 Rxc5 33. Rxa6 e5 34. Ba3 Rc7 35. Bd6 Rd7 36. Bc5 Rd2+ 37. Kg1 Kf7) 31... f5?? { (-5.24 → 0.48) Blunder. Nxa3 was best. } (31... Nxa3) 32. Kf3?? { (0.48 → -5.98) Blunder. Bb2+ was best. } (32. Bb2+ e5) 32... Nxa3 33. Rxa3 Rxc5?? { (-6.07 → -1.83) Blunder. Kf6 was best. } (33... Kf6 34. Ke3) 34. Rxa6 Kf6 35. Kf4 Rc4+ 36. Kf3 Rc3+ 37. Kf2 Ke5 38. Ra5+ Ke4 39. Ra4+ Kd5 40. Ra5+ Kc6 41. Ra6+ Kd7 42. Ra7+ Kd6?? { (-1.66 → 0.00) Blunder. Rc7 was best. } (42... Rc7 43. Ra5) 43. Ra6+?? { (0.00 → -1.55) Blunder. Rg7 was best. } (43. Rg7 Rc2+ 44. Kg1 Rc7 45. Rxg6 Rh7 46. Rg8 Ke7 47. Rb8 Kf6 48. Kf2 Rh6 49. Ra8 Kf7) 43... Rc6 44. Ra4 e5 45. Ra3 Kd5 46. Rd3+ Kc4 47. Rd1 Ra6 48. Rc1+ Kd3 49. Rd1+ Kc2 50. Re1?? { (-1.48 → -4.02) Blunder. Rd8 was best. } (50. Rd8 Kc3 51. Ke3 Kc4 52. Rc8+ Kd5 53. Rd8+ Kc5 54. Rc8+ Rc6 55. Ra8 Kd5 56. Rd8+ Kc4) 50... e4 51. Ke3 Ra3+ 52. Kf4? { (-4.17 → -7.00) Mistake. Kf2 was best. } (52. Kf2 Rc3) 52... Kd2 53. Rb1 Ke2 54. Rb6 Kf2 55. Rxg6 e3 56. Re6 e2 57. Kxf5 e1=Q 58. Rxe1 Kxe1 59. g4 hxg4?? { (-59.10 → 0.00) Blunder. Ra5+ was best. } (59... Ra5+) 60. Kxg4 Ra4+ 61. Kh3?? { (0.00 → -6.09) Blunder. Kf5 was best. } (61. Kf5 Kf2 62. h5 Kg3 63. h6 Ra6 64. Kg5 Ra7 65. Kg6 Kg4 66. h7 Ra6+ 67. Kf7 Ra8) 61... Kf2 62. g4?? { (-6.54 → Mate in 11) Checkmate is now unavoidable. h5 was best. } (62. h5 Ke3 63. Kg3 Re4 64. h6 Re6 65. Kh4 Rxh6+ 66. Kg5 Rb6 67. Kf5 Rb5+ 68. Ke6 Ke4) 62... Kf3 63. g5 Ra1 64. Kh2 Ra2+ 65. Kh3 Re2 66. g6 Re7 67. h5 Rg7?? { (Mate in 13 → -5.38) Lost forced checkmate sequence. Re1 was best. } (67... Re1 68. Kh4 Rg1 69. g7 Kf4 70. Kh3 Rxg7 71. Kh2 Rg5 72. Kh3 Rxh5+ 73. Kg2 Rh6 74. Kf2) 68. Kh4 Kf4 69. h6?? { (-5.84 → Mate in 13) Checkmate is now unavoidable. Kh3 was best. } (69. Kh3 Kg5 70. Kg3 Re7 71. Kf3 Re8 72. g7 Kh6 73. g8=R Rxg8 74. Ke4 Rd8 75. Ke5 Kg5) 69... Rxg6 70. Kh5 Kf5?? { (Mate in 14 → 0.00) Lost forced checkmate sequence. Rg5+ was best. } (70... Rg5+ 71. Kh4 Rg2 72. Kh5 Kf5 73. Kh4 Rh2+ 74. Kg3 Rxh6 75. Kf3 Re6 76. Kg3 Re3+ 77. Kg2) 71. h7 Rg1 72. Kh6 Rh1+ 73. Kg7 Rg1+ 74. Kh8?? { (0.00 → Mate in 19) Checkmate is now unavoidable. Kf8 was best. } (74. Kf8 Rh1 75. Kg8 Kg5 76. h8=Q Rxh8+ 77. Kxh8 Kh6 78. Kg8 Kg6 79. Kh8) 74... Rb1?? { (Mate in 19 → 0.00) Lost forced checkmate sequence. Kg6 was best. } (74... Kg6 75. Kg8 Rb1 76. Kf8 Rh1 77. Ke7 Rxh7+ 78. Kd6 Rh5 79. Ke6 Ra5 80. Ke7 Kf5 81. Kd7) 75. Kg7 Rb7+ 76. Kg8?? { (0.00 → Mate in 10) Checkmate is now unavoidable. Kh6 was best. } (76. Kh6 Rb8 77. Kg7 Rb7+) 76... Kg6 77. h8=Q Rb8# { Black wins by checkmate. } 0-1