CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/JmLGrd3G"] [Date "2023.06.23"] [White "Andrew5"] [Black "Nick"] [Result "1/2-1/2"] [UTCDate "2023.06.23"] [UTCTime "20:13:12"] [WhiteElo "1409"] [BlackElo "1446"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-1"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A45"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nc3 Nf6 { A45 Queen's Pawn Game: Chigorin Variation } 3. g3?! { (-0.05 → -0.66) Inaccuracy. Bf4 was best. } (3. Bf4 a6 4. e3 h6 5. Nf3 e6 6. Be2 c5 7. O-O Nbd7 8. a4 b6 9. Ne5 Bb7) 3... Bf5 4. Bg2 e6 5. e4? { (-0.54 → -1.86) Mistake. Nf3 was best. } (5. Nf3 h6 6. O-O Be7 7. Nb1 O-O 8. c4 c6 9. Nc3 Nbd7 10. b3 Bh7 11. a3 Qb6) 5... Bxe4?! { (-1.86 → -1.29) Inaccuracy. Nxe4 was best. } (5... Nxe4 6. Nxe4 Bxe4 7. Bxe4 dxe4 8. Bf4 Bd6 9. Qg4 O-O 10. Bh6 Qf6 11. Be3 Qg6 12. Qxg6) 6. Bxe4?! { (-1.29 → -2.12) Inaccuracy. Nxe4 was best. } (6. Nxe4 Nxe4 7. Qe2 Nf6 8. Nf3 Nbd7 9. Ne5 Be7 10. Be3 Nxe5 11. dxe5 Nd7 12. c4 c6) 6... Nxe4 7. Nxe4 dxe4 8. f3 exf3 9. Nxf3 Nc6 10. O-O Bd6?! { (-1.82 → -0.99) Inaccuracy. Be7 was best. } (10... Be7 11. c3 Qd5 12. Qe2 O-O 13. b4 a6 14. a4 Bd6 15. Bd2 h6 16. c4 Qh5 17. b5) 11. Qe1? { (-0.99 → -2.10) Mistake. Ng5 was best. } (11. Ng5 O-O) 11... h6 12. Qe4?! { (-1.56 → -2.14) Inaccuracy. b3 was best. } (12. b3 Qd7 13. Bb2 O-O-O 14. Rd1 Rhe8 15. c4 f6 16. Qf2 Bf8 17. a3 a5 18. Qc2 Kb8) 12... O-O 13. d5?? { (-1.99 → -5.91) Blunder. b3 was best. } (13. b3 Qd7) 13... f5?? { (-5.91 → 7.16) Blunder. Bc5+ was best. } (13... Bc5+ 14. Kh1 Qxd5 15. Qxd5 exd5 16. c3 Bb6 17. a4 Rfe8 18. Bf4 f6 19. Rae1 Rxe1 20. Rxe1) 14. Qxe6+ Kh7 15. dxc6 Bc5+ 16. Kg2 Re8 17. Qxf5+ g6 18. Qf7+ Kh8 19. Ne5 Rxe5 20. Qxg6?? { (7.42 → 0.00) Blunder. cxb7 was best. } (20. cxb7) 20... Qd5+ 21. Kh3?? { (0.00 → -7.56) Blunder. Rf3 was best. } (21. Rf3 Re2+ 22. Kh3 Qxf3 23. Qxh6+ Kg8 24. Qg6+ Kh8) 21... bxc6?? { (-7.56 → 6.54) Blunder. Rh5+ was best. } (21... Rh5+) 22. Qxh6+ Kg8 23. b3?? { (6.43 → -8.51) Blunder. Qg6+ was best. } (23. Qg6+) 23... Qe6+?? { (-8.51 → 6.00) Blunder. Rh5+ was best. } (23... Rh5+ 24. Kg4) 24. Qxe6+ Rxe6 25. a4 Rh6+?! { (5.10 → 9.96) Inaccuracy. Bd4 was best. } (25... Bd4 26. Rb1) 26. Kg2?! { (9.96 → 5.71) Inaccuracy. Bxh6 was best. } (26. Bxh6 Bf8) 26... a5?! { (5.71 → 10.00) Inaccuracy. Re6 was best. } (26... Re6 27. Bf4) 27. Bxh6 Kh7 28. Bd2 Kg6 29. Rae1 Rd8 30. Be3 Rd5 31. Bxc5 Rxc5 32. c4 Rg5 33. h4 Rg4 34. Kh3 Rd4 35. g4 Rd3+ 36. Kg2 Rxb3?! { (12.34 → Mate in 21) Checkmate is now unavoidable. Rd2+ was best. } (36... Rd2+ 37. Kg3) 37. h5+?! { (Mate in 21 → 11.97) Lost forced checkmate sequence. Re7 was best. } (37. Re7) 37... Kg5 38. Rf3 Kxg4 39. h6?! { (Mate in 6 → 15.46) Lost forced checkmate sequence. Rxb3 was best. } (39. Rxb3 Kf5 40. h6 Kf4 41. h7 Kf5 42. h8=Q Kf4 43. Qe5+ Kg4 44. Re4#) 39... Rxf3 40. h7?? { (66.94 → 0.63) Blunder. Re4+ was best. } (40. Re4+) 40... Rg3+ 41. Kf2 Rh3 42. Re7 Kf4? { (1.38 → 3.03) Mistake. Kf5 was best. } (42... Kf5) 43. Kg2 Rh4 44. Rxc7?? { (2.84 → 0.99) Blunder. Rf7+ was best. } (44. Rf7+ Kg4 45. Rxc7 Kf4 46. Rf7+ Kg4 47. Kf2 Rh3 48. Ke2 Kg5 49. Kf1 Kg6 50. Kg2 Rh5) 44... Rh6?? { (0.99 → 3.31) Blunder. c5 was best. } (44... c5 45. Re7 Rh5 46. Rf7+ Ke5 47. Kf3 Rh1 48. Rd7 Ke6 49. Rc7 Ke5 50. Kg3 Kd6 51. Rf7) 45. Kf2?? { (3.31 → 1.00) Blunder. Rf7+ was best. } (45. Rf7+) 45... Ke4?? { (1.00 → 3.24) Blunder. c5 was best. } (45... c5 46. Rf7+ Ke5 47. Kg3 Rh1 48. Rg7 Kf6 49. Rc7 Ke5 50. Rf7 Ke6 51. Rb7 Kf5 52. Re7) 46. Kg3 Kf5 47. Kf3 c5?? { (3.44 → Mate in 16) Checkmate is now unavoidable. Rh3+ was best. } (47... Rh3+ 48. Kg2) 48. Ke3?? { (Mate in 16 → 0.96) Lost forced checkmate sequence. Rxc5+ was best. } (48. Rxc5+ Kg6 49. Rc6+ Kxh7 50. Rxh6+ Kxh6 51. c5 Kg6 52. c6 Kh7 53. c7 Kg6 54. c8=Q Kf6) 48... Ke6?? { (0.96 → Mate in 6) Checkmate is now unavoidable. Ke5 was best. } (48... Ke5 49. Re7+ Kf6 50. Rd7 Ke6 51. Rb7 Ke5 52. Kf3 Kd4 53. Kg4 Rh1 54. Kf5 Kxc4 55. Kg6) 49. Kf4? { (Mate in 6 → 7.14) Lost forced checkmate sequence. Rc6+ was best. } (49. Rc6+ Kf7 50. Rxh6 Kg7 51. h8=Q+ Kf7 52. Rh7+ Kg6 53. Ke4 Kg5 54. Qg7#) 49... Kd6 50. Ra7 Kc6? { (7.37 → Mate in 5) Checkmate is now unavoidable. Rh4+ was best. } (50... Rh4+ 51. Kf5 Rh5+ 52. Kg6 Rh1 53. Rxa5 Rg1+ 54. Kf6 Rf1+ 55. Kg7 Rg1+ 56. Kf8 Rh1 57. Ra7) 51. Kf5? { (Mate in 5 → 7.51) Lost forced checkmate sequence. Ra6+ was best. } (51. Ra6+ Kb7 52. Rxh6 Ka7 53. h8=Q Kb7 54. Qg7+ Kc8 55. Rh8#) 51... Kd6? { (7.51 → Mate in 5) Checkmate is now unavoidable. Rh2 was best. } (51... Rh2 52. Kg6) 52. Kg5? { (Mate in 5 → 7.83) Lost forced checkmate sequence. Ra6+ was best. } (52. Ra6+ Kc7 53. Rxh6 Kb7 54. h8=Q Kc7 55. Qg7+ Kb8 56. Rh8#) 52... Rh1 53. Kg6 Ke6 54. Kg7 Rg1+ 55. Kf8 Rf1+ 56. Kg8 Rg1+ 57. Kf8 Rf1+ 58. Ke8?! { (53.82 → 5.62) Inaccuracy. Kg8 was best. } (58. Kg8) 58... Rh1 59. Re7+ Kf6 60. Kf8 Kg6 61. Kg8 Kf6 62. Rg7 Ke5 63. h8=Q Rxh8+ 64. Kxh8 Kd4 65. Rg4+ Kc3 66. Kg7 Kb4 67. Kf6 Kxa4 68. Ke6 Kb3 69. Kd6 a4 70. Kxc5 a3 71. Rg1 a2 72. Ra1 Kb2 73. Rxa2+ Kxa2 74. Kb4 Kb2 75. c5 Kc2 76. Kb5 Kd3 77. c6 Kd4?! { (11.73 → Mate in 12) Checkmate is now unavoidable. Ke4 was best. } (77... Ke4) 78. Kb6 Kd5 79. c7 Kd6 80. Kb7 Kd7 81. c8=Q+ Ke7 82. Qc7+ Kf6 83. Qc5 Ke6 84. Kc6 Kf6 85. Kd6 Kg6 86. Ke6 Kg7 87. Qf5 Kh6 88. Kf6?? { (Mate in 3 → 0.00) Lost forced checkmate sequence. Qg4 was best. } { Draw by stalemate. } (88. Qg4 Kh7 89. Kf7 Kh6 90. Qh4#) 1/2-1/2