CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/So4TD71z"] [Date "2023.11.01"] [White "Oskar"] [Black "Cora"] [Result "1-0"] [UTCDate "2023.11.01"] [UTCTime "20:39:11"] [WhiteElo "1934"] [BlackElo "1451"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-2"] [WhiteTitle "GM🦃"] [BlackTitle "🧶"] [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. e3 e6 4. Bd3 Bxd3 5. Qxd3 Bb4+?! { (0.06 → 0.74) Inaccuracy. c5 was best. } (5... c5) 6. c3 Bd6 7. Nbd2?! { (1.20 → 0.43) Inaccuracy. Qb5+ was best. } (7. Qb5+ Nd7 8. c4 dxc4 9. Qxb7 Nb6 10. Nbd2 Rb8 11. Qa6 Qc8 12. Qxc8+ Rxc8 13. Ne5 Bxe5) 7... c6 8. e4 dxe4 9. Nxe4 Nf6 10. Bg5 h6 11. Nxf6+ gxf6 12. Bh4 Nd7 13. O-O e5?? { (1.78 → 7.86) Blunder. Nf8 was best. } (13... Nf8 14. Rfe1 Be7 15. c4 Ng6 16. Bg3 Qd7 17. Rad1 Rd8 18. Nh4 f5 19. Nxg6 fxg6 20. d5) 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Qf5?? { (7.83 → 3.27) Blunder. Qxd8+ was best. } (16. Qxd8+) 16... Qd7 17. Qxd7+ Kxd7 18. Rad1+ Ke6?? { (2.95 → 7.78) Blunder. Kc7 was best. } (18... Kc7 19. f4 Bd6 20. Bxf6 Rhe8 21. Rde1 Rxe1 22. Rxe1 Bxf4 23. Re7+ Kd6 24. g3 Bc1 25. Rxb7) 19. f4 Bc7 20. Rfe1+?? { (7.69 → 2.39) Blunder. f5+ was best. } (20. f5+ Ke7) 20... Kf5 21. Re7 Bxf4?? { (2.32 → 5.75) Blunder. Bb6+ was best. } (21... Bb6+ 22. Kf1) 22. Rxf7?? { (5.75 → 1.51) Blunder. Rf1 was best. } (22. Rf1 Rae8 23. Rxb7 Ke5 24. Bxf6+ Kxf6 25. Rxf4+ Kg6 26. Rbxf7 Re1+ 27. Kf2 Rhe8 28. R4f6+ Kg5) 22... Be3+?! { (1.51 → 2.19) Inaccuracy. Rhf8 was best. } (22... Rhf8 23. Rxb7 Be5 24. Rbd7 a5 25. R7d3 a4 26. R1d2 Rfe8 27. Kf1 Kg6 28. Bg3 Rab8 29. Bxe5) 23. Kf1?! { (2.19 → 1.44) Inaccuracy. Bf2 was best. } (23. Bf2 Bxf2+ 24. Kxf2 Rad8 25. Rxd8 Rxd8 26. Rxb7 Rd2+ 27. Kf3 a5 28. a4 Ke6 29. Rb8 h5) 23... Bg5 24. Bxg5 hxg5 25. h3?! { (1.28 → 0.53) Inaccuracy. Rd6 was best. } (25. Rd6 Rxh2) 25... Rhf8? { (0.53 → 2.08) Mistake. Rhd8 was best. } (25... Rhd8 26. Rxd8) 26. Rdd7?? { (2.08 → 0.00) Blunder. Rxb7 was best. } (26. Rxb7 Rab8 27. Rxb8 Rxb8 28. b3 Rb5 29. Rd4 Rc5 30. Rd3 g4 31. hxg4+ Kxg4 32. Kf2 f5) 26... Rxf7 27. Rxf7 Rb8 28. g4+ Kg6 29. Re7 f5 30. Re6+ Kf7 31. gxf5 Re8?? { (0.00 → 7.11) Blunder. Rh8 was best. } (31... Rh8 32. Kg2 Rd8 33. Kf3 Rd2 34. b4 Rxa2 35. Rd6 Ra3 36. Kg4 Rxc3 37. Rd4 Kf6 38. Rd6+) 32. Rxe8 Kxe8 33. Kf2 Kf7 34. Kf3 Kf6 35. Ke4 b6 36. b4?? { (8.15 → 0.00) Blunder. c4 was best. } (36. c4 b5 37. cxb5 cxb5 38. b4 Kg7 39. Ke5 Kh6 40. f6 Kg6 41. a3 Kh5 42. f7 Kg6) 36... b5 37. a3 a6 38. Kd4 Kxf5 39. Ke3 Kg6 40. Ke4 Kh5?? { (0.00 → 7.67) Blunder. Kf6 was best. } (40... Kf6 41. Kd4 Kf5 42. Ke3 Ke5 43. Kf3 Kf5) 41. Kf5 Kh4 42. Kg6 g4 43. hxg4 Kxg4 44. Kf6 Kf4 45. Ke6 Ke4 46. Kd6 Kd3 47. Kxc6 Kxc3 48. Kb6 Kb3 49. Kxa6 Kxa3 50. Kxb5 Kb3 51. Ka5?! { (Mate in 14 → 25.80) Lost forced checkmate sequence. Kc5 was best. } (51. Kc5 Kc3 52. b5 Kd3 53. b6 Ke4 54. b7 Kf5 55. b8=Q Kg6 56. Qf8 Kh7 57. Kd4 Kg6) 51... Kc4 52. b5 Kc5 53. Ka6 Kb4?! { (11.39 → Mate in 13) Checkmate is now unavoidable. Kc4 was best. } (53... Kc4) 54. b6 Kc5 55. b7 Kc6 56. b8=Q Kd5 57. Qc7 Kd4 58. Qc6 Ke5 59. Qd7 Ke4 60. Qd6 Kf5 61. Qe7 Kf4 62. Qe6 Kf3 63. Qe5 Kg4 64. Qf6 Kh5 65. Qg7 Kh4 66. Qg6 Kh3 67. Qg5 Kh2 68. Qg4 Kh1 69. Kb5 Kh2 70. Kc4 Kh1 71. Kd3 Kh2 72. Ke2 Kh1 73. Kf2 Kh2 74. Qg2# { White wins by checkmate. } 1-0