CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/7OdUVtVO"] [Date "2023.06.09"] [White "Ethan1"] [Black "ZePHyRos"] [Result "0-1"] [UTCDate "2023.06.09"] [UTCTime "23:29:27"] [WhiteElo "1507"] [BlackElo "1639"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+3"] [WhiteTitle "IM"] [BlackTitle "GM☢"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: Zukertort Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 { D02 Queen's Pawn Game: Zukertort Variation } Bf5 3. Bf4 Nc6 4. e3 Nb4 5. Na3 e6?! { (0.33 → 1.32) Inaccuracy. a6 was best. } (5... a6 6. Be2 e6 7. O-O Bd6 8. Bxd6 cxd6 9. c4 dxc4 10. Qd2 Nc6 11. Nxc4 Nf6 12. Qc3) 6. c3 Nc6 7. Nc2? { (1.46 → 0.25) Mistake. Qb3 was best. } (7. Qb3 Bxa3 8. Qxa3 Nge7 9. Be2 O-O 10. Rc1 Nc8 11. O-O a5 12. Nd2 Nd6 13. Rfd1 g5) 7... Nf6 8. Bd3 Bxd3 9. Qxd3 Bd6 10. O-O-O Bxf4 11. exf4 O-O 12. Ne5 Nxe5 13. fxe5 Ne4?! { (0.27 → 1.19) Inaccuracy. Nd7 was best. } (13... Nd7 14. Rhf1 Qe7 15. Rde1 a5 16. f4 f6 17. exf6 Nxf6 18. Re5 Qd7 19. g3 b5 20. Rfe1) 14. Rhf1 b6?? { (1.10 → 6.67) Blunder. f6 was best. } (14... f6 15. f3 Ng5 16. exf6 Qxf6 17. Qe2 a5 18. Ne1 Qf4+ 19. Qd2 Qxd2+ 20. Rxd2 c5 21. Nc2) 15. f3 Ng5 16. f4?? { (6.86 → -0.19) Blunder. h4 was best. } (16. h4 Nxf3) 16... Ne4 17. g3?! { (0.00 → -0.55) Inaccuracy. Ne3 was best. } (17. Ne3 Qh4 18. g3 Qxh2 19. Rh1 Qxg3 20. Rdg1 Qxf4 21. Rf1 Qg5 22. Rfg1 Qf4) 17... a6 18. a3 b5 19. Ne1 Qc8 20. Nf3 c5 21. Nd2 c4?! { (-1.47 → -0.57) Inaccuracy. b4 was best. } (21... b4 22. Nxe4 dxe4 23. Qc4 bxa3 24. dxc5 axb2+ 25. Kc2 Rb8 26. Rd6 e3 27. c6 Rb6 28. Kb1) 22. Qe3 a5 23. Nxe4 dxe4 24. Qxe4 b4 25. Qc2? { (-0.26 → -1.53) Mistake. f5 was best. } (25. f5 bxa3) 25... bxa3 26. bxa3 a4?! { (-1.55 → -0.78) Inaccuracy. Qc6 was best. } (26... Qc6 27. f5) 27. Rd2 Rd8 28. Qb1 Rb8 29. Rb2 Rxb2 30. Qxb2? { (-0.58 → -2.06) Mistake. Kxb2 was best. } (30. Kxb2) 30... Qc7?! { (-2.06 → -1.18) Inaccuracy. Qa8 was best. } (30... Qa8 31. Qe2 Rb8 32. Qf3 Qa5 33. f5 exf5 34. Rf2 g6 35. Rc2 Qb5 36. Kd2 Kg7 37. g4) 31. Rd1? { (-1.18 → -2.85) Mistake. Qg2 was best. } (31. Qg2 Qb6) 31... Rb8 32. Qc2 Qe7? { (-3.04 → -1.75) Mistake. Qa5 was best. } (32... Qa5 33. f5 exf5 34. Kd2 Rb3 35. Ke2 Qd5 36. Kf2 h6 37. Qc1 g5 38. h3 Kg7 39. Re1) 33. Qxa4 Qb7 34. Qc2?? { (-1.56 → -3.89) Blunder. Qb4 was best. } (34. Qb4 Qa8) 34... Qa8 35. Qa2? { (-3.18 → -5.27) Mistake. a4 was best. } (35. a4 Rb3) 35... Qe4?! { (-5.27 → -3.62) Inaccuracy. Rb3 was best. } (35... Rb3 36. d5) 36. Qxc4?? { (-3.62 → Mate in 3) Checkmate is now unavoidable. Qc2 was best. } (36. Qc2) 36... Qe3+?? { (Mate in 3 → 0.00) Lost forced checkmate sequence. Rb1+ was best. } (36... Rb1+ 37. Kd2 Rb2+ 38. Kc1 Qb1#) 37. Rd2?? { (0.00 → -2.03) Blunder. Kc2 was best. } (37. Kc2 Qf2+ 38. Rd2 Qg1 39. Kd3 Qf1+ 40. Re2 Qf3+ 41. Kc2 Qh1 42. Qa2 Qf1 43. Rd2 Qf3) 37... Qe1+ 38. Rd1 Qe3+?? { (-2.12 → 0.00) Blunder. Qf2 was best. } (38... Qf2 39. Rd2) 39. Kc2 Qf2+ 40. Rd2 Qe3?? { (0.00 → 6.67) Blunder. Qe1 was best. } (40... Qe1 41. Kd3 Qf1+ 42. Re2 h5 43. Ke3 Qg1+ 44. Kd3 Qh1 45. Ke3) 41. Qd3?? { (6.67 → -0.16) Blunder. Qe2 was best. } (41. Qe2 Qxd2+ 42. Kxd2 Ra8 43. Qc4 h6 44. Kc2 Rb8 45. Qc5 Re8 46. Qb5 Ra8 47. Qb7 Re8) 41... Qe1 42. Rd1 Qf2+ 43. Qd2 Qf3 44. Rb1?? { (0.16 → -4.53) Blunder. Qe1 was best. } (44. Qe1) 44... Qe4+ 45. Kd1?? { (-4.73 → Mate in 5) Checkmate is now unavoidable. Qd3 was best. } (45. Qd3 Qg2+) 45... Rxb1+ 46. Qc1 Rxc1+? { (Mate in 4 → -8.96) Lost forced checkmate sequence. Qd3+ was best. } (46... Qd3+ 47. Ke1 Rxc1+ 48. Kf2 Rc2+ 49. Kg1 Qd1#) 47. Kxc1 Qe1+ 48. Kb2 Qd2+ 49. Kb3 Qg2 50. a4 Qxh2 51. Kb4 Qxg3 52. a5 Qxf4 53. Kb5 Qe3 54. a6 Qxc3 55. Kb6?! { (-75.23 → Mate in 18) Checkmate is now unavoidable. a7 was best. } (55. a7 Qb3+ 56. Kc6 Qc4+ 57. Kb6 Qd5 58. Kc7 Qa5+ 59. Kb7 Qb5+ 60. Kc7 Qa6 61. Kb8 Qb6+) 55... Qxd4+ 56. Kb7 Qxe5 57. a7 Qb5+ 58. Ka8?! { (-84.21 → Mate in 24) Checkmate is now unavoidable. Kc8 was best. } (58. Kc8 Qd5) 58... Qc6+ 59. Kb8 Kf8 60. a8=B Qxa8+ 61. Kxa8 e5 62. Kb7 e4 63. Kc6 e3 64. Kd6 e2 65. Kd7 e1=Q 66. Kd8 f5 67. Kd7 f4 68. Kd8 f3 69. Kd7 f2 70. Kd8 f1=Q 71. Kd7 g5 72. Kd8 g4 73. Kd7 g3 74. Kd8 g2 75. Kd7 g1=Q 76. Kd8 h5 77. Kd7 h4 78. Kd8 h3 79. Kd7 h2 80. Kd8 h1=Q 81. Kd7 Qb7+ 82. Kd6 Qeb4+ 83. Ke6 Qe3# { Black wins by checkmate. } 0-1