CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/1np1WpXt"] [Date "2023.11.11"] [White "Sasha"] [Black "Arya"] [Result "0-1"] [UTCDate "2023.11.11"] [UTCTime "18:25:07"] [WhiteElo "1597"] [BlackElo "1277"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+53"] [WhiteTitle "IM🧁"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nf6 3. Bf4 { D02 Queen's Pawn Game: London System } Nc6 4. e3 e5?? { (0.63 → 2.50) Blunder. Bg4 was best. } (4... Bg4 5. c4) 5. dxe5 Ne4 6. c3?? { (2.50 → -1.22) Blunder. Nbd2 was best. } (6. Nbd2) 6... Nc5?? { (-1.22 → 2.37) Blunder. g5 was best. } (6... g5 7. Bg3 h5 8. h3 Nxg3 9. fxg3 Bg7 10. Bb5 g4 11. hxg4 hxg4 12. Rxh8+ Bxh8 13. Nd4) 7. Bb5 a6 8. Bxc6+?! { (2.09 → 1.42) Inaccuracy. Be2 was best. } (8. Be2 g6 9. Nbd2 Bg7 10. Nb3 Na4 11. Nbd4 Nxb2 12. Qb3 Nc4 13. Bxc4 dxc4 14. Qxc4 O-O) 8... bxc6 9. Nbd2? { (1.22 → 0.00) Mistake. O-O was best. } (9. O-O a5) 9... Rb8? { (0.00 → 1.14) Mistake. Nd3+ was best. } (9... Nd3+ 10. Kf1 Bf5 11. b4 c5 12. Nb3 Nb2 13. Qc1 Nd3 14. Qd1) 10. O-O Rxb2 11. Qc1?! { (0.45 → -0.12) Inaccuracy. Nb3 was best. } (11. Nb3 Ne4) 11... Nd3 12. Qd1 Nxf4? { (-0.62 → 0.87) Mistake. c5 was best. } (12... c5) 13. exf4 Bg4? { (0.93 → 2.43) Mistake. c5 was best. } (13... c5 14. c4 d4 15. Ne1 Bf5 16. Nb3 d3 17. g4 Be4 18. f3 h5 19. fxe4 Qh4 20. Nd2) 14. h3 Bxf3 15. Nxf3 d4?? { (2.65 → 5.74) Blunder. Rb6 was best. } (15... Rb6 16. f5) 16. cxd4 c5?! { (5.26 → 7.45) Inaccuracy. Be7 was best. } (16... Be7 17. Qa4) 17. Qc1 Rb4 18. dxc5 Rb5 19. c6 Rc5 20. Rd1?? { (7.87 → -1.89) Blunder. Qb1 was best. } (20. Qb1) 20... Rxc1 21. Rdxc1? { (-1.96 → -4.02) Mistake. Raxc1 was best. } (21. Raxc1 Qa8) 21... Ba3 22. Rc3?! { (-3.95 → -6.07) Inaccuracy. Rd1 was best. } (22. Rd1) 22... Bb4?! { (-6.07 → -4.60) Inaccuracy. Bb2 was best. } (22... Bb2 23. Rac1 O-O 24. g3 Qd5 25. Kg2 Rb8 26. R3c2 Bxc1 27. Rxc1 Qxa2 28. Rd1 Qc2 29. Rd7) 23. Rb3 a5 24. a3 Be7 25. Rab1 O-O 26. Kh2 f6 27. exf6 gxf6 28. Nh4 f5 29. g3?! { (-5.37 → -7.48) Inaccuracy. Nxf5 was best. } (29. Nxf5 Bxa3 30. Rg3+ Kh8 31. Rxa3 Rxf5 32. Rbb3 Kg8 33. Rd3 Rd5 34. Rg3+ Kf7 35. Ra4 Qd6) 29... Bxh4 30. gxh4 a4 31. Rg3+ Kf7 32. Rg5 Qxg5?? { (-7.98 → 6.37) Blunder. Qd2 was best. } (32... Qd2 33. Rxf5+ Ke7 34. Rxf8 Qxf2+ 35. Kh1 Kxf8 36. Rb7 Qf1+ 37. Kh2 Qxf4+ 38. Kg2 Ke7 39. Rxc7+) 33. hxg5 Rd8 34. Rf1?? { (6.97 → 3.25) Blunder. Rb7 was best. } (34. Rb7) 34... Rd3 35. Rc1?! { (2.86 → 1.71) Inaccuracy. Kg2 was best. } (35. Kg2) 35... Rxa3 36. Kg2 Rb3?! { (1.61 → 2.49) Inaccuracy. h6 was best. } (36... h6) 37. h4?? { (2.49 → 0.00) Blunder. Rc5 was best. } (37. Rc5 Kg6 38. Re5 Rb4 39. Kg3 a3 40. Ra5 Rb3+ 41. f3 h5 42. h4 Rc3 43. Ra7 Rxc6) 37... a3 38. Ra1?! { (0.12 → -0.61) Inaccuracy. Rc5 was best. } (38. Rc5 Kg6 39. Ra5 Kh5 40. Ra7 a2 41. Rxa2 Kxh4 42. Ra7 Kg4 43. Rxc7 Rc3 44. Rxh7 Rxc6) 38... Kg6 39. Ra2?! { (-1.97 → -2.99) Inaccuracy. Re1 was best. } (39. Re1 a2) 39... Rc3?? { (-2.99 → 0.00) Blunder. Kh5 was best. } (39... Kh5 40. Rd2 Kxh4 41. Rd4 Kg4 42. Ra4 Rc3 43. Ra7 Rxc6 44. Rxa3 Kxf4 45. Rh3 Kxg5 46. Rxh7) 40. f3 h6 41. gxh6 Kxh6 42. Kg3 Kg6 43. Kf2 Kf6 44. Ke2 Ke6 45. h5 Kf6 46. Kf2 Kg7 47. Kg3 Kh6 48. Kh4 Rxf3 49. Re2?? { (-0.14 → -7.77) Blunder. Rxa3 was best. } (49. Rxa3 Rxf4+ 50. Kg3 Rc4 51. Ra5 Kg5 52. Re5 Rxc6 53. Kf3 Rd6 54. Rc5 c6 55. Kg3 Rf6) 49... Rxf4+ 50. Kg3 Rg4+ 51. Kh3 Kxh5 52. Re5 Kg5 53. Ra5 Rh4+ 54. Kg3 Rg4+ 55. Kf3 Rf4+ 56. Ke3 Rg4 57. Kd2?! { (-4.70 → -7.36) Inaccuracy. Ra7 was best. } (57. Ra7 Kf6) 57... Rg3 58. Kc2 Rg2+ 59. Kb3 Rg3+?! { (-7.67 → -4.57) Inaccuracy. a2 was best. } (59... a2 60. Kc3 Kf6 61. Kd4 Ke6 62. Ke3 Kd6 63. Kf4 Kxc6 64. Kxf5 Kb6 65. Ra8 Kb5 66. Ke4) 60. Ka2?! { (-4.57 → -7.31) Inaccuracy. Kc4 was best. } (60. Kc4 Re3 61. Kd4 Re6 62. Rxa3 Rxc6 63. Ke3 Kg4 64. Ra8 Re6+ 65. Kf2 c5 66. Rc8 Re5) 60... Kg4?? { (-7.31 → -0.15) Blunder. Rc3 was best. } (60... Rc3 61. Rd5 Rxc6 62. Kxa3 Kg4 63. Rd7 f4 64. Rg7+ Kh3 65. Rf7 Kg3 66. Ka4 f3 67. Rg7+) 61. Ra4+?? { (-0.15 → -6.57) Blunder. Ra7 was best. } (61. Ra7 Rc3 62. Rxc7 Kg5 63. Rg7+ Kf6 64. Rh7 Kg6 65. Rc7 f4 66. Rc8 Kf7 67. Rc7+ Kf6) 61... f4?? { (-6.57 → -0.06) Blunder. Kf3 was best. } (61... Kf3) 62. Rxa3?? { (-0.06 → Mate in 20) Checkmate is now unavoidable. Ra7 was best. } (62. Ra7 Rc3 63. Rxc7 f3 64. Rg7+ Kh5 65. Rf7 Kh4 66. c7 Kg3 67. Rg7+ Kf2 68. Rf7 Ke2) 62... Rxa3+ 63. Kxa3 f3 64. Kb4 f2 65. Ka5 f1=Q 66. Kb4 Qc1 67. Kb5 Qg5+ 68. Ka6 Qc5 69. Kb7 Qd6 70. Ka6 Qxc6+ 71. Ka7 Qb5 72. Ka8 Qb1 73. Ka7 c5 74. Ka6 c4 75. Ka7 c3 76. Ka8 c2 77. Ka7 Qb2 78. Ka6 c1=R 79. Ka5 Ra1# { Black wins by checkmate. } 0-1