CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/6OXpaPYb"] [Date "2023.07.29"] [White "Sebastian"] [Black "Sasha"] [Result "0-1"] [UTCDate "2023.07.29"] [UTCTime "17:37:57"] [WhiteElo "1340"] [BlackElo "1540"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+5"] [BlackTitle "IM🧁"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B01"] [Opening "Scandinavian Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d5 { B01 Scandinavian Defense } 2. Nc3? { (0.67 → -0.64) Mistake. exd5 was best. } (2. exd5 Nf6 3. d4 Qxd5 4. Nc3 Qa5 5. Nf3 Bf5 6. Ne5 c6) 2... dxe4?! { (-0.64 → 0.12) Inaccuracy. d4 was best. } (2... d4 3. Nce2 e5 4. a3 c5 5. Ng3 Be6 6. Bb5+ Nd7 7. Nf3) 3. Nxe4 Nc6 4. d3? { (0.26 → -0.84) Mistake. Nf3 was best. } (4. Nf3 Nf6 5. Nxf6+ exf6 6. d4 Bd6 7. Be2 O-O 8. c4 Re8 9. O-O Bg4 10. Be3 f5) 4... Bf5?! { (-0.84 → -0.04) Inaccuracy. e5 was best. } (4... e5) 5. Nd2?! { (-0.04 → -0.88) Inaccuracy. Nf3 was best. } (5. Nf3) 5... e6?! { (-0.88 → -0.16) Inaccuracy. e5 was best. } (5... e5 6. Ngf3) 6. g4?? { (-0.16 → -1.74) Blunder. Ngf3 was best. } (6. Ngf3 Qd7 7. a3 O-O-O 8. Be2 e5 9. O-O f6 10. b4 g5 11. Nb3 h5 12. b5 Nce7) 6... Bg6?! { (-1.74 → -0.79) Inaccuracy. Qd5 was best. } (6... Qd5 7. gxf5 Qxh1 8. Ngf3 Bd6 9. fxe6 fxe6 10. b3 Nge7 11. Qe2 Bf4 12. Bb2 Bxd2+ 13. Nxd2) 7. Bg2?! { (-0.79 → -1.46) Inaccuracy. h4 was best. } (7. h4 h5 8. g5 Qd5 9. Qf3 Qc5 10. Nc4 Nd4 11. Qd1 Qc6 12. Rh2 Bd6 13. Bg2 Qa6) 7... Ne5?? { (-1.46 → 0.82) Blunder. h5 was best. } (7... h5 8. Bxc6+ bxc6 9. Qf3 Ne7 10. g5 h4 11. Ne2 Nd5 12. Rg1 Nb4 13. Kd1 Bh5 14. Qe4) 8. Bxb7 Rb8 9. Bg2 Bb4? { (0.70 → 1.83) Mistake. Qd4 was best. } (9... Qd4) 10. a3 Bxd2+ 11. Bxd2 Rxb2?? { (1.74 → 3.96) Blunder. Qd6 was best. } (11... Qd6 12. Bc3) 12. Bc1?? { (3.96 → 0.48) Blunder. Bc3 was best. } (12. Bc3 Rb5) 12... Rb8 13. Nf3?! { (0.52 → -0.41) Inaccuracy. Bf4 was best. } (13. Bf4 f6) 13... Nxf3+? { (-0.41 → 0.72) Mistake. Nxg4 was best. } (13... Nxg4 14. Qd2) 14. Bxf3?! { (0.72 → 0.15) Inaccuracy. Qxf3 was best. } (14. Qxf3) 14... Qd4 15. Ra2? { (0.64 → -0.45) Mistake. Be3 was best. } (15. Be3 Qc3+) 15... Qc3+?? { (-0.45 → 1.48) Blunder. h5 was best. } (15... h5 16. Be3 Qa4 17. h3 Ne7 18. O-O hxg4 19. hxg4 f5 20. Qa1 fxg4 21. Bg2 Nf5 22. Rb2) 16. Bd2?! { (1.48 → 0.87) Inaccuracy. Qd2 was best. } (16. Qd2) 16... Qd4?! { (0.87 → 1.88) Inaccuracy. Qe5+ was best. } (16... Qe5+ 17. Be3 f6 18. O-O h5 19. Qa1 Qd6 20. g5 Ne7 21. Bxa7 Rd8 22. Qc3 O-O 23. Bg2) 17. c3?? { (1.88 → -2.94) Blunder. Be3 was best. } (17. Be3) 17... Qb6?? { (-2.94 → 1.41) Blunder. Qxd3 was best. } (17... Qxd3) 18. Be3? { (1.41 → 0.00) Mistake. Qa4+ was best. } (18. Qa4+ Kf8) 18... Qb1?? { (0.00 → 3.42) Blunder. Qa5 was best. } (18... Qa5 19. Qd2) 19. Ra1?? { (3.42 → 0.87) Blunder. Qxb1 was best. } (19. Qxb1) 19... Qb2?? { (0.87 → 4.45) Blunder. Qxd1+ was best. } (19... Qxd1+ 20. Bxd1 Nf6 21. Kd2 O-O 22. Bxa7 Rb2+ 23. Bc2 Nxg4 24. Rhb1 Rxb1 25. Rxb1 Nxh2 26. a4) 20. Bc1?? { (4.45 → -6.10) Blunder. Qa4+ was best. } (20. Qa4+ Kd8) 20... Qxc3+?? { (-6.10 → -0.33) Blunder. Qxa1 was best. } (20... Qxa1) 21. Bd2 Qxd3 22. Be2?! { (-0.16 → -0.90) Inaccuracy. Qa4+ was best. } (22. Qa4+) 22... Qe4?! { (-0.90 → -0.21) Inaccuracy. Qd7 was best. } (22... Qd7 23. Be3) 23. f3? { (-0.21 → -1.34) Mistake. O-O was best. } (23. O-O) 23... Qd5?? { (-1.34 → 0.54) Blunder. Qd4 was best. } (23... Qd4 24. Bb4 Qxd1+ 25. Bxd1 Ne7 26. Ba4+ c6 27. Rc1 Rb6 28. O-O h5 29. g5 Kd7 30. Rfd1+) 24. Rf1?? { (0.54 → -2.30) Blunder. Qa4+ was best. } (24. Qa4+ Qd7 25. Qxa7 Rc8 26. Rd1 Bc2 27. Rc1 Bd3 28. Bxd3 Qxd3 29. Rxc7 Rxc7 30. Qxc7 Ne7) 24... Rb2?? { (-2.30 → 1.17) Blunder. Ne7 was best. } (24... Ne7 25. Bb4) 25. Rc1?? { (1.17 → -0.40) Blunder. Bc3 was best. } (25. Bc3 Rxe2+) 25... Rxd2?? { (-0.40 → 3.51) Blunder. Nf6 was best. } (25... Nf6 26. Bc3) 26. Qxd2 Qxd2+ 27. Kxd2 Ne7?? { (3.22 → 7.07) Blunder. Kd8 was best. } (27... Kd8 28. Rc5) 28. Rxc7 O-O 29. Rxa7?! { (7.53 → 4.85) Inaccuracy. Rxe7 was best. } (29. Rxe7 h5 30. gxh5 Bxh5 31. Rxa7 Rb8 32. Rc1 g5 33. Rc5 Bg6 34. Rxg5 Kg7 35. Bd3 Kf6) 29... Nc6 30. Rc7 Ne5 31. Rc5 Nd7 32. Rcc1 Nf6 33. Ra1 Nd5 34. a4 Nb4 35. a5 Nc6 36. a6 Ra8 37. Bb5 Nd4 38. Bd3?! { (5.92 → 4.26) Inaccuracy. Bc4 was best. } (38. Bc4 h5) 38... Nb3+ 39. Kc3 Nxa1 40. Rxa1 Bxd3 41. Kxd3 Kf8 42. Kd4 Ke7 43. Kc5 Kd7 44. Kb6 Kc8?! { (4.86 → 6.37) Inaccuracy. Rb8+ was best. } (44... Rb8+ 45. Ka5) 45. a7 g5 46. Ka6 Kc7 47. Kb5?? { (5.93 → 0.00) Blunder. Ra5 was best. } (47. Ra5 Rxa7+ 48. Kxa7 f6 49. h3 Kd7 50. Kb8 h6 51. Ra6 Ke7 52. Kc8 f5 53. Rc6 Kf7) 47... Kb7 48. Ra6 Rxa7 49. Rb6+?? { (0.00 → -4.18) Blunder. Rxa7+ was best. } (49. Rxa7+ Kxa7 50. Kc6 Ka6 51. h3 Ka5 52. Kd7 Kb4 53. Ke7 Kc5 54. Kxf7 e5 55. Kf6 Kd4) 49... Kc7 50. Kc5?! { (-4.86 → -7.68) Inaccuracy. Rc6+ was best. } (50. Rc6+ Kd7) 50... Kd7?? { (-7.68 → -1.21) Blunder. Ra5+ was best. } (50... Ra5+ 51. Rb5 Rxb5+ 52. Kxb5 Kd6 53. Kc4 Ke5 54. Kd3 Kf4 55. Ke2 e5 56. h3 Kg3 57. Ke3) 51. Rc6?? { (-1.21 → -7.99) Blunder. Kd4 was best. } (51. Kd4 h5 52. gxh5 Ke7 53. Ke3 Ra4 54. Kf2 g4 55. f4 Rxf4+ 56. Kg3 Rd4 57. Rb8 Kf6) 51... Ke7? { (-7.99 → -3.84) Mistake. Ra5+ was best. } (51... Ra5+) 52. Kb6? { (-3.84 → -7.00) Mistake. Kd4 was best. } (52. Kd4 Ra3 53. Ke4 Kf6 54. h4 gxh4 55. Rc5 Kg6 56. Kf4 Ra4+ 57. Ke3 h3 58. Rh5 f5) 52... Rd7 53. Rc7?! { (-5.61 → -8.15) Inaccuracy. Rc5 was best. } (53. Rc5 Kf6) 53... Rxc7 54. Kxc7 Kf6?! { (-7.34 → -4.63) Inaccuracy. e5 was best. } (54... e5 55. Kc6) 55. Kd6 Kg6 56. Ke7?! { (-3.91 → -5.57) Inaccuracy. Kd7 was best. } (56. Kd7 h5) 56... h6?! { (-5.57 → -3.69) Inaccuracy. Kg7 was best. } (56... Kg7) 57. h3? { (-3.69 → -6.49) Mistake. Kd7 was best. } (57. Kd7 h5) 57... e5?? { (-6.49 → 0.00) Blunder. Kg7 was best. } (57... Kg7) 58. Kd6 f6 59. Ke6 Kg7 60. Kf5?? { (0.00 → -8.13) Blunder. Kd5 was best. } (60. Kd5 h5 61. gxh5 Kh6 62. Ke6 Kxh5 63. Kxf6 Kh4 64. Kxe5 Kxh3 65. f4 g4 66. f5 g3) 60... Kf7 61. Ke4 Kg6?? { (-8.06 → 0.00) Blunder. Ke6 was best. } (61... Ke6) 62. Kd5 h5 63. gxh5+?? { (0.00 → -8.16) Blunder. Ke6 was best. } (63. Ke6 h4 64. Kd5 Kf7 65. Kd6 Kf8 66. Ke6 Kg7 67. Ke7 Kg6 68. Ke6) 63... Kxh5 64. Ke6 Kg6 65. Kd5 Kf5 66. Kd6 e4 67. fxe4+ Kxe4 68. Ke6 f5 69. Kf6 Kf4?! { (Mate in 15 → -13.47) Lost forced checkmate sequence. f4 was best. } (69... f4 70. Kg7 f3 71. Kf7 f2 72. Ke6 f1=Q 73. Kd6 Qxh3 74. Kc5 g4 75. Kb6 g3 76. Kc7) 70. Kg6 g4 71. hxg4 fxg4 72. Kh5 g3 73. Kh4 g2 74. Kh3 g1=Q 75. Kh4 Qg4# { Black wins by checkmate. } 0-1