CohenChessClub.com

[Event "April Chess Megatournament"] [Site "https://cohenchessclub.com/06qrrH4g"] [Date "2022.04.09"] [White "Oskar"] [Black "JAckAttAckUb"] [Result "0-1"] [UTCDate "2022.04.09"] [UTCTime "19:00:08"] [WhiteElo "1830"] [BlackElo "1823"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+7"] [WhiteTitle "GM🦃"] [BlackTitle "NM🧟"] [Variant "Standard"] [TimeControl "900+0"] [ECO "C24"] [Opening "Bishop's Opening: Berlin Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bc4 Nf6 { C24 Bishop's Opening: Berlin Defense } 3. b3?? { (-0.01 → -2.73) Blunder. Nc3 was best. } (3. Nc3 Bc5 4. Nf3 d6 5. O-O O-O 6. d4 exd4 7. Nxd4 Bd7) 3... Bc5?! { (-2.73 → -1.81) Inaccuracy. Nxe4 was best. } (3... Nxe4 4. Nc3) 4. Bb2 Nc6? { (-2.01 → -0.91) Mistake. O-O was best. } (4... O-O 5. Nc3 c6 6. Be2 d5 7. Bf3 a5 8. a3 d4 9. Nb1 a4 10. d3 Re8 11. Ne2) 5. Nf3? { (-0.91 → -2.21) Mistake. d3 was best. } (5. d3 d5 6. exd5 Nxd5 7. Nf3 Bg4 8. O-O Nf4 9. Bb5 Qe7 10. Nbd2 f6 11. Bxc6+ bxc6) 5... d6?? { (-2.21 → -0.39) Blunder. Nxe4 was best. } (5... Nxe4 6. O-O O-O 7. Bd5 Nxf2 8. Rxf2 Bxf2+ 9. Kxf2 Ne7 10. Bc4 d5 11. Be2 e4 12. Ne1) 6. O-O Bg4 7. h3 Bxf3 8. Qxf3 Nd4 9. Qd3 O-O 10. Nc3?! { (-0.60 → -1.61) Inaccuracy. c3 was best. } (10. c3 Ne6) 10... Nc6? { (-1.61 → -0.48) Mistake. c6 was best. } (10... c6 11. b4) 11. Rae1?? { (-0.48 → -2.47) Blunder. a3 was best. } (11. a3 Bd4) 11... a6?? { (-2.47 → -0.17) Blunder. Nb4 was best. } (11... Nb4) 12. a4?? { (-0.17 → -2.63) Blunder. a3 was best. } (12. a3 Ne7) 12... Qe7?? { (-2.63 → -0.25) Blunder. Nb4 was best. } (12... Nb4 13. Qg3 Nxc2 14. Rc1 Nd4 15. Qh4 c6 16. Ne2 Nxe2+ 17. Bxe2 Re8 18. d3 Qb6 19. Rb1) 13. Nd5 Nxd5 14. exd5?! { (-0.17 → -1.06) Inaccuracy. Bxd5 was best. } (14. Bxd5 Nb4 15. Qe2 c6 16. c3 cxd5 17. cxb4 Bxb4 18. exd5 Rac8 19. Qd3 f5 20. Bc3 Bc5) 14... Nb4 15. Qc3 a5?? { (-0.66 → 3.90) Blunder. Qh4 was best. } (15... Qh4 16. d3) 16. d4 Bxd4 17. Qxd4 exd4? { (3.79 → 7.99) Mistake. Nxc2 was best. } (17... Nxc2 18. Qd2 Nxe1 19. Rxe1 Kh8 20. Bc3 g5 21. Bxa5 f5 22. Be2 Rf7 23. Bc3 Rg7 24. Bh5) 18. Rxe7 Nxc2 19. Rxc7 Rab8 20. Rd7 Rfd8 21. Rc7 Nb4 22. Ba3 h5 23. Bxb4 axb4 24. Rd1 Rdc8 25. Rxc8+ Rxc8 26. Rxd4 g6 27. g4 hxg4 28. Rxg4 Kg7 29. h4 f5 30. Rg5 Rh8 31. Bd3 Rxh4 32. Bxf5 Rh6 33. f4 Kf7 34. Be6+ Kf6 35. Bc8 b6 36. Bg4 Rh4 37. Kg2 Rh7 38. Kg3 Rh8 39. f5?? { (7.53 → -6.69) Blunder. Bf3 was best. } (39. Bf3 Re8 40. Kf2 Rh8 41. Be4 Rh2+ 42. Ke3 Rh3+ 43. Kd4 Rxb3 44. Rxg6+ Ke7 45. Re6+ Kd7) 39... Rg8?? { (-6.69 → 10.23) Blunder. Kxg5 was best. } (39... Kxg5) 40. Bh5?? { (10.23 → -8.00) Blunder. Kf4 was best. } (40. Kf4) 40... Kxg5 41. fxg6 Kxh5 42. g7 Rxg7+ 43. Kf4 Re7 44. Kf5 Re3 45. Kf6 Rxb3 46. Ke7 Ra3 47. Kxd6 Rxa4 48. Kc6 Ra1 49. Kxb6 b3 50. Kb5 b2 51. d6 b1=Q+ 52. Kc6 Ra2 53. d7 Rc2+ 54. Kd6 Qd1+ 55. Ke7 Re2+ 56. Kd8 Qxd7+ 57. Kxd7 Kg6 58. Kd6 Kf5 59. Kd5 Rd2+ 60. Kc4 Ke5 61. Kc3 Rd8 62. Kc4 Rd7 63. Kc5 Rc7+ 64. Kb6 Rc1 65. Kb5 Kd4 66. Kb4 Rb1+ 67. Ka3 Kc4 68. Ka2 Rb8 69. Ka3 Rb7 70. Ka4 Ra7# { Black wins by checkmate. } 0-1