CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/v8S4pH1v"] [Date "2023.03.01"] [White "Oskar"] [Black "TITLedKnIGHt1357"] [Result "1-0"] [UTCDate "2023.03.01"] [UTCTime "21:18:22"] [WhiteElo "1920"] [BlackElo "1840"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-5"] [WhiteTitle "GM🦃"] [BlackTitle "EM🥉"] [Variant "Standard"] [TimeControl "420+2"] [ECO "E60"] [Opening "Neo-Grünfeld Defense: Non- or Delayed Fianchetto"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 Nf6 2. Nf3 g6 3. c4 d5 { E60 Neo-Grünfeld Defense: Non- or Delayed Fianchetto } 4. Qa4+? { (0.95 → -0.26) Mistake. cxd5 was best. } (4. cxd5 Bg7 5. Qa4+ c6 6. dxc6 Nxc6 7. Nc3 Bf5 8. e3 O-O 9. Bb5 Rc8 10. O-O a6) 4... Bd7 5. Qc2 Bg7 6. Nc3 dxc4 7. e4 b5 8. e5 Ng4?? { (-0.25 → 1.88) Blunder. Bf5 was best. } (8... Bf5 9. Qd1) 9. h3 Nh6 10. b3?? { (1.80 → 0.10) Blunder. Bf4 was best. } (10. Bf4 c5) 10... cxb3? { (0.10 → 1.53) Mistake. Bf5 was best. } (10... Bf5 11. Qd1 b4 12. Na4 c3 13. Bc4 Be4 14. Nc5 Bd5 15. a3 Nc6 16. axb4 Nxb4 17. e6) 11. Qxb3? { (1.53 → 0.40) Mistake. axb3 was best. } (11. axb3 O-O) 11... a6 12. Bd3 Be6? { (0.40 → 1.67) Mistake. c5 was best. } (12... c5 13. Be4 Nc6 14. dxc5 O-O 15. Qb2 Qa5 16. Bf4 f5 17. exf6 Bxf6 18. Qb3+ Kg7 19. O-O-O) 13. d5 Bf5?! { (1.78 → 2.95) Inaccuracy. O-O was best. } (13... O-O) 14. Bxf5 Nxf5 15. Ng5?? { (2.17 → -3.19) Blunder. g4 was best. } (15. g4 Nd7) 15... Bxe5 16. Bb2?! { (-2.93 → -4.21) Inaccuracy. Nf3 was best. } (16. Nf3) 16... h6?? { (-4.21 → -1.51) Blunder. Nd4 was best. } (16... Nd4) 17. Nf3 Bg7?! { (-1.77 → -0.95) Inaccuracy. Bf6 was best. } (17... Bf6) 18. O-O?! { (-0.95 → -1.77) Inaccuracy. Rd1 was best. } (18. Rd1 O-O) 18... O-O?! { (-1.77 → -1.04) Inaccuracy. c5 was best. } (18... c5 19. a4 b4 20. Ne4 Bxb2 21. Qxb2 O-O 22. Rac1 Qxd5 23. Nxc5 Rd8 24. Qxb4 Nc6 25. Qb7) 19. Qd1?? { (-1.04 → -4.68) Blunder. Rad1 was best. } (19. Rad1 Nd7 20. Rfe1 Re8 21. Ne4 Nd6 22. Bxg7 Kxg7 23. Qc3+ Nf6 24. Nc5 Nc4 25. Ne4 Kh7) 19... b4?? { (-4.68 → -2.14) Blunder. c5 was best. } (19... c5 20. Rb1) 20. Na4 Bxb2 21. Nxb2 a5 22. a3?! { (-1.95 → -2.69) Inaccuracy. Qd2 was best. } (22. Qd2 e6 23. dxe6 Qxd2 24. Nxd2 Nd4 25. exf7+ Kxf7 26. Na4 Nbc6 27. Kh2 Rfd8 28. Rac1 Ne6) 22... Na6?! { (-2.69 → -1.74) Inaccuracy. Nd7 was best. } (22... Nd7 23. g4) 23. axb4?? { (-1.74 → -4.32) Blunder. Nc4 was best. } (23. Nc4 bxa3 24. Qd2 c5 25. dxc6 Qxd2 26. Nfxd2 Nb4 27. c7 Ra7 28. Rxa3 Rxc7 29. Rxa5 Kg7) 23... Nxb4 24. g4 Nd6?! { (-4.74 → -3.55) Inaccuracy. Ng7 was best. } (24... Ng7 25. Ra3 Qxd5 26. Qc1 Ne6 27. Re1 Kh7 28. h4 Ra6 29. Re5 Qc6 30. Rc3 Qb7 31. Ra3) 25. Ne5?! { (-3.55 → -4.60) Inaccuracy. Re1 was best. } (25. Re1 Nb5) 25... Ne4 26. Nc6?! { (-4.17 → -6.37) Inaccuracy. Re1 was best. } (26. Re1 Ng5 27. Ra3 Qxd5 28. Qc1 Kg7 29. Nbc4 f6 30. Rd1 Qe6 31. Nd7 Rfd8 32. Re3 Qf7) 26... Nc3?! { (-6.37 → -4.92) Inaccuracy. Nxc6 was best. } (26... Nxc6) 27. Qd2 Nxc6 28. Qxc3 Nb4 29. Qd2 g5? { (-5.55 → -3.37) Mistake. Qxd5 was best. } (29... Qxd5) 30. Nc4? { (-3.37 → -5.53) Mistake. Rfd1 was best. } (30. Rfd1 c6) 30... Qxd5 31. Qxd5 Nxd5 32. Rxa5 Rxa5 33. Nxa5 Nf4 34. Kh2 Rc8 35. Re1 e6 36. Nc6 Kf8?! { (-6.33 → -4.30) Inaccuracy. Ra8 was best. } (36... Ra8 37. Re3 Ra2 38. Rf3 Kg7 39. Nb4 Rd2 40. Na6 Nd3 41. Nxc7 Nxf2 42. Nxe6+ fxe6 43. Rxf2) 37. f3?! { (-4.30 → -7.13) Inaccuracy. Ra1 was best. } (37. Ra1 f6 38. Kg3 Ke8 39. h4 Kd7 40. Ra6 Nd3 41. Nd4 Nc5 42. Ra2 Rb8 43. f3 Rb6) 37... Ke8 38. Re4 Kd7 39. Ne5+ Kd6?? { (-6.25 → -2.39) Blunder. Ke8 was best. } (39... Ke8) 40. Nxf7+ Ke7 41. Nxh6 c5?? { (-2.47 → 0.00) Blunder. Rh8 was best. } (41... Rh8 42. Nf5+ Kf6 43. Nd4 c5 44. Nb3 Rxh3+ 45. Kg1 c4 46. Rxc4 Rxf3 47. Nc5 Rg3+ 48. Kf2) 42. Nf5+?? { (0.00 → -1.87) Blunder. h4 was best. } (42. h4 c4 43. Nf5+ Kd7 44. Ne3 c3 45. hxg5 Ng6 46. f4 c2 47. Nxc2 Rxc2+ 48. Kg3 Rc3+) 42... Kf6? { (-1.87 → -0.67) Mistake. Kd7 was best. } (42... Kd7 43. Ne3) 43. Nd6 Rc6 44. Nc4 { White offers draw } 44... Nd3? { (-0.84 → 0.23) Mistake. Ra6 was best. } (44... Ra6 45. Kg1) 45. Re3 Nb4 46. Re5 Nd5 47. Kg3 Nb6 48. Re4 Nxc4 49. Rxc4 e5 50. h4 Kg6 51. h5+ Kf6 52. Kf2 Ke6 53. Ke3 Kd5 54. Kd3?? { (0.24 → -1.39) Blunder. Ra4 was best. } (54. Ra4 Rb6) 54... Rc7? { (-1.39 → 0.03) Mistake. Rf6 was best. } (54... Rf6 55. Rc1) 55. Kc3?? { (0.03 → -3.33) Blunder. Rc2 was best. } (55. Rc2 c4+ 56. Ke3 c3 57. Kd3 Rf7 58. Rf2 Rc7 59. Re2 Rc8 60. Re1 Rc7 61. Rc1 Rf7) 55... Rc6?? { (-3.33 → -0.20) Blunder. Rf7 was best. } (55... Rf7 56. Ra4 Rxf3+ 57. Kd2 Rg3 58. Ra1 Rh3 59. Ra8 Kd4 60. Rd8+ Ke4 61. Rc8 Rh2+ 62. Kc3) 56. Kd3? { (-0.20 → -1.40) Mistake. Re4 was best. } (56. Re4 Ra6) 56... Re6?? { (-1.40 → 0.35) Blunder. Rf6 was best. } (56... Rf6) 57. Kc3?? { (0.35 → -3.29) Blunder. Ra4 was best. } (57. Ra4 Rb6) 57... e4?? { (-3.29 → 0.56) Blunder. Rf6 was best. } (57... Rf6 58. Ra4 Rxf3+ 59. Kd2 Rh3 60. Ra7 Kd4 61. Rd7+ Ke4 62. Rc7 Rh2+ 63. Kc1 Kf4 64. Rxc5) 58. fxe4+ Rxe4?? { (0.49 → 66.81) Blunder. Ke5 was best. } (58... Ke5 59. Kd3) 59. Rxe4 Kxe4 60. h6 Ke5 61. h7 Kf4 62. h8=Q Kxg4 63. Qc8+?! { (Mate in 11 → 60.38) Lost forced checkmate sequence. Qf6 was best. } (63. Qf6 Kh5 64. Kc4 g4 65. Kxc5 g3 66. Kd5 g2 67. Qg7 Kh4 68. Qxg2 Kh5 69. Qg3 Kh6) 63... Kf4 64. Qxc5 g4 65. Qf8+?! { (Mate in 7 → 55.80) Lost forced checkmate sequence. Kd4 was best. } (65. Kd4 g3 66. Qf8+ Kg4 67. Ke4 Kh3 68. Kf3 Kh2 69. Qg7 Kh1 70. Kxg3 Kg1 71. Qa1#) 65... Kg3?! { (55.80 → Mate in 7) Checkmate is now unavoidable. Ke5 was best. } (65... Ke5 66. Qf2 Kd5 67. Qd4+ Ke6 68. Qf4 Kd7 69. Qg5 Ke6 70. Qxg4+ Kf7 71. Qg3 Kf6 72. Kd3) 66. Qg7 Kh3 67. Qh6+ Kg3 68. Qg5 Kf3 69. Qh4 g3 70. Qh3 Kf2 71. Qf5+ Kg2 72. Kd2 Kh2 73. Qh5+ Kg2 74. Ke2 Kg1 75. Kf3 g2 76. Qg4 { Black resigns. } 1-0