CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/bWwQlVFj"] [Date "2023.02.28"] [White "EMmI"] [Black "Jackson"] [Result "0-1"] [UTCDate "2023.02.28"] [UTCTime "21:29:48"] [WhiteElo "1590"] [BlackElo "1881"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [WhiteTitle "GM🐇"] [BlackTitle "GM🏆"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nc6?! { (0.34 → 0.88) Inaccuracy. Nf6 was best. } { D02 Queen's Pawn Game: Chigorin Variation } (2... Nf6 3. c4 dxc4 4. e3 a6 5. Bxc4 e6 6. O-O b5 7. Be2) 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 Nb4?? { (0.40 → 8.51) Blunder. e6 was best. } (5... e6) 6. Qd1?? { (8.51 → 0.67) Blunder. Qb5+ was best. } (6. Qb5+) 6... e6 7. Nc3?! { (0.50 → -0.12) Inaccuracy. a3 was best. } (7. a3 Nc6 8. O-O Nf6 9. Qd3 Be7 10. c4 O-O 11. Rd1 dxc4 12. Qxc4 Qd5 13. Qe2 Ne4) 7... Nf6 8. O-O Bd6 9. a3 Nc6 10. g3 O-O 11. Re1 Qe7?! { (-0.31 → 0.42) Inaccuracy. e5 was best. } (11... e5 12. e4 dxe4 13. dxe5 Bxe5 14. Qxd8 Raxd8 15. Nxe4 Nxe4 16. Rxe4 Rd1+ 17. Re1 Rxe1+ 18. Nxe1) 12. e4 dxe4 13. Nxe4 Nxe4 14. Rxe4 Rad8 15. Bg5 f6 16. Bf4?? { (0.88 → -0.91) Blunder. Bd2 was best. } (16. Bd2) 16... Bxf4 17. gxf4 e5 18. fxe5 fxe5 19. Nxe5 Nxe5 20. Rxe5 Qh4 21. Rh5?? { (-0.82 → -7.91) Blunder. Qe2 was best. } (21. Qe2 Rxd4 22. Re8 Rg4+ 23. Kh1 Rf4 24. Rxf8+ Rxf8 25. Kg2 Qg5+ 26. Kf1 Qh6 27. Qc4+ Kh8) 21... Qxf2+ 22. Kh1 Rxd4 23. Qg1 Qf3+ 24. Qg2 Qxh5 25. Rf1?! { (-11.83 → Mate in 5) Checkmate is now unavoidable. Rg1 was best. } (25. Rg1 g6 26. b4 Rd1 27. h3 Rxg1+ 28. Kxg1 Qd1+ 29. Kh2 Qe1 30. Qg3 Qe2+ 31. Qg2 Qe5+) 25... Rxf1+ 26. Qxf1 Rd2 27. Qg1 Rxc2 28. b4 Ra2 29. a4 Rxa4?! { (Mate in 2 → -11.46) Lost forced checkmate sequence. Qf3+ was best. } (29... Qf3+ 30. Qg2 Qxg2#) 30. b5?! { (-11.46 → Mate in 2) Checkmate is now unavoidable. Qe1 was best. } (30. Qe1 Qd5+) 30... Rg4?! { (Mate in 2 → -76.16) Lost forced checkmate sequence. Qf3+ was best. } (30... Qf3+ 31. Qg2 Ra1#) 31. Qxa7?! { (-76.16 → Mate in 1) Checkmate is now unavoidable. Qg2 was best. } (31. Qg2 Qg5) 31... Qxb5?! { (Mate in 1 → -63.04) Lost forced checkmate sequence. Qd5# was best. } (31... Qd5#) 32. Qb8+?! { (-63.04 → Mate in 7) Checkmate is now unavoidable. Qa2+ was best. } (32. Qa2+ Qc4 33. Qxc4+ Rxc4 34. Kg2 Rc2+ 35. Kg3 Kf7 36. h4 Kg6 37. Kf3 b5 38. Ke4 Kh5) 32... Kf7 33. Qxc7+ Kg6 34. Qd6+ Kh5 35. Qd1 Qc6+ 36. Qf3 Qd5?? { (Mate in 1 → 3.10) Lost forced checkmate sequence. Qxf3# was best. } (36... Qxf3#) 37. Qxd5+ Rg5 38. Qf3+ Kh6 39. Qxb7 g6 40. Qf3?! { (3.42 → 2.18) Inaccuracy. Qe7 was best. } (40. Qe7 Rf5) 40... Rh5?? { (2.18 → 59.61) Blunder. Rf5 was best. } (40... Rf5 41. Qb7) 41. Qf4+?? { (59.61 → 0.37) Blunder. Qf8+ was best. } (41. Qf8+ Kg5) 41... Kg7 42. Qd4+ Kf7? { (0.04 → 1.15) Mistake. Kg8 was best. } (42... Kg8) 43. Kg1 Rg5+ 44. Kh1 Rf5 45. Kg1?! { (0.92 → 0.02) Inaccuracy. Qh8 was best. } (45. Qh8 Rh5 46. Kg2 Rg5+ 47. Kf3 Rh5 48. Kg3 Rg5+ 49. Kf4 Rh5 50. Qb2 Rf5+ 51. Ke4 Kg8) 45... Ke6?? { (0.02 → 4.11) Blunder. Kg8 was best. } (45... Kg8 46. Qd8+ Kg7 47. Qc7+ Kg8 48. Qc1 Kg7 49. Qb2+ Kg8 50. Kg2 h6 51. h3 Kh7 52. Qd2) 46. Kg2?? { (4.11 → 1.31) Blunder. Qg7 was best. } (46. Qg7) 46... Rg5+?? { (1.31 → 3.81) Blunder. Kf7 was best. } (46... Kf7 47. Qh8 Rg5+ 48. Kf3 Rh5 49. Qd8 Kg7 50. Qd7+ Kg8 51. Ke3 Rf5 52. Kd3 h6 53. Kc4) 47. Kf3?? { (3.81 → 1.22) Blunder. Kh1 was best. } (47. Kh1 Rf5 48. Qh8 Rf7 49. Kg2 Kf5 50. Qd8 Ke6 51. Kg3 Kf5 52. Qg8 Ke6 53. Kg4 Ke7) 47... Rd5?? { (1.22 → 4.41) Blunder. Rf5+ was best. } (47... Rf5+ 48. Ke4 Kf7 49. Qd7+ Kg8 50. Kd4 Kh8 51. Kc4 Kg8 52. Kc3 Rc5+ 53. Kb4 Rh5 54. Qd8+) 48. Qe4+ Re5 49. Qc4+ Kf6?! { (4.08 → 5.33) Inaccuracy. Kd6 was best. } (49... Kd6 50. Qa6+) 50. Qc6+?! { (5.33 → 3.87) Inaccuracy. Qh4+ was best. } (50. Qh4+) 50... Kg5 51. Qc1+ Kf6 52. Qc6+ Re6 53. Qc3+ Ke7 54. Kf4 Rf6+ 55. Ke5?? { (5.03 → 0.85) Blunder. Kg5 was best. } (55. Kg5 Rf7 56. Qe5+ Kd7 57. Kh6 Kd8 58. Qd6+ Kc8 59. Qe6+ Rd7 60. h3 Kd8 61. Kg5 Kc7) 55... Re6+?? { (0.85 → 4.87) Blunder. Rf5+ was best. } (55... Rf5+ 56. Ke4 Kf7 57. Qh8 Rh5 58. Qb8 Kg7 59. Kd3 Rh3+ 60. Kc4 Rh4+ 61. Kb5 Rh5+ 62. Kb6) 56. Kd5 Rd6+ 57. Ke5 Rd7 58. Qc5+ Kd8? { (4.94 → 72.22) Mistake. Kf7 was best. } (58... Kf7 59. h4 h6 60. h5 gxh5 61. Qc6 Ra7 62. Qf6+ Kg8 63. Qg6+ Rg7 64. Qxh6 Rb7 65. Qg6+) 59. Ke6 Rc7?? { (6.93 → Mate in 1) Checkmate is now unavoidable. Rd1 was best. } (59... Rd1 60. Qe7+) 60. Qd6+?? { (Mate in 1 → 6.31) Lost forced checkmate sequence. Qf8# was best. } (60. Qf8#) 60... Kc8 61. Qd7+?? { (5.85 → -67.05) Blunder. h3 was best. } (61. h3 g5) 61... Kb7?? { (-67.05 → 6.93) Blunder. Rxd7 was best. } (61... Rxd7) 62. Qxc7+?? { (6.93 → 0.00) Blunder. Qb5+ was best. } (62. Qb5+ Ka8) 62... Kxc7 63. Kf6 Kd6 64. Kg7 Ke6 65. Kxh7 Kf5 66. Kh6 g5 67. Kh5 g4 68. Kh4 Kf4 69. h3?? { (0.00 → Mate in 10) Checkmate is now unavoidable. Kh5 was best. } (69. Kh5 g3 70. hxg3+ Kxg3 71. Kg5 Kf3 72. Kf5 Ke3 73. Ke5 Kd3 74. Kd5 Ke2 75. Kd6 Kf3) 69... g3 70. Kh5 Kf3 71. h4 g2 72. Kh6 g1=Q 73. h5 Qb6+ 74. Kg5 Qd8+ 75. Kg6 Qe8+ 76. Kg5 Ke4 77. h6 Ke5 78. h7 Qe7+ 79. Kg6 Qe8+ 80. Kg7 Qe7+ 81. Kg8 Qe6+ 82. Kg7 Qf6+ 83. Kg8 Ke6 84. h8=Q Qf7# { Black wins by checkmate. } 0-1