CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/yedZ0vd5"] [Date "2023.09.04"] [White "ChessMasterPlayer"] [Black "RoWaN"] [Result "0-1"] [UTCDate "2023.09.04"] [UTCTime "23:02:16"] [WhiteElo "1402"] [BlackElo "1514"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+6"] [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 } f6? { (0.21 → 1.58) Mistake. Nf6 was best. } (2... Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. Be2) 3. Bf4?! { (1.58 → 0.97) Inaccuracy. c4 was best. } (3. c4 e6 4. Nc3 Bb4 5. e3 Ne7 6. Bd3 c5 7. O-O Nbc6 8. Qc2 cxd4 9. cxd5 exd5) 3... Bf5 4. e3 Nd7?! { (1.02 → 1.62) Inaccuracy. Nc6 was best. } (4... Nc6 5. Bg3 e6 6. Be2 Qd7 7. c4 Nb4 8. Na3 a6 9. Nh4 Be4 10. f3 Bg6 11. Nxg6) 5. Nbd2?! { (1.62 → 0.97) Inaccuracy. c4 was best. } (5. c4 e6) 5... e6?! { (0.97 → 1.74) Inaccuracy. g5 was best. } (5... g5 6. Bg3 h5 7. h3 c6 8. c4 e6 9. Qb3 Qb6 10. c5 Qxb3 11. axb3 Ne7 12. b4) 6. Bd3?? { (1.74 → 0.05) Blunder. Nh4 was best. } (6. Nh4 Bg6 7. Nxg6 hxg6 8. c4 g5 9. Bg3 c6 10. Bd3 Bb4 11. a3 Bxd2+ 12. Qxd2 Ne7) 6... Bxd3 7. cxd3 Nb6 8. e4 dxe4?! { (0.65 → 1.56) Inaccuracy. Ne7 was best. } (8... Ne7 9. Nb3) 9. dxe4 Bd6 10. Bxd6 Qxd6 11. O-O O-O-O?! { (1.44 → 2.61) Inaccuracy. Ne7 was best. } (11... Ne7 12. Nb3 Nc6 13. Qe2 O-O-O 14. Rac1 Rhe8 15. h3 Kb8 16. Rfd1 Nd7 17. Rc3 a6 18. Rdc1) 12. Rc1?! { (2.61 → 1.45) Inaccuracy. a4 was best. } (12. a4 Ne7) 12... Ne7 13. e5 Qd5 14. exf6 gxf6 15. Rc5? { (0.71 → -0.35) Mistake. Re1 was best. } (15. Re1 Rhg8 16. Ne4 Nd7 17. Qc2 Nc6 18. Re3 Kb8 19. g3 Rge8 20. Nc3 Qh5 21. Qe2 Qf7) 15... Qd6? { (-0.35 → 0.96) Mistake. Qxa2 was best. } (15... Qxa2 16. Qe2) 16. Ra5?? { (0.96 → -1.83) Blunder. Ne4 was best. } (16. Ne4) 16... Kb8?? { (-1.83 → 0.17) Blunder. Nc6 was best. } (16... Nc6 17. Rh5) 17. Re1? { (0.17 → -1.14) Mistake. Ne4 was best. } (17. Ne4 Qb4 18. Rc5 Nbd5 19. Qc2 Nf5 20. Nc3 Nxd4 21. Nxd4 Qxc5 22. Nxe6 Qc4 23. Nxd8 Nxc3) 17... Rhg8?? { (-1.14 → 1.04) Blunder. Nc6 was best. } (17... Nc6) 18. Ne4 Qb4 19. Ra4?? { (0.75 → -7.12) Blunder. Rh5 was best. } (19. Rh5 Ned5) 19... Qxb2?? { (-7.12 → -1.84) Blunder. Nxa4 was best. } (19... Nxa4 20. Nxf6) 20. Rc4?? { (-1.84 → -7.53) Blunder. Re2 was best. } (20. Re2 Qb5) 20... Ned5?? { (-7.53 → -0.96) Blunder. Nxc4 was best. } (20... Nxc4 21. Qb3 Qxb3 22. axb3 Nd2 23. Nexd2 Nd5 24. Ne4 b6 25. Nxf6 Nxf6 26. h3 Nd5 27. g3) 21. Rc2 Qa3 22. Qd2?? { (-0.71 → -8.77) Blunder. g3 was best. } (22. g3) 22... Rg4?? { (-8.77 → -1.00) Blunder. Qxf3 was best. } (22... Qxf3 23. Ng3) 23. Nxf6?? { (-1.00 → -7.00) Blunder. Qd1 was best. } (23. Qd1) 23... Nxf6 24. Rxe6 Qxf3 25. Kf1 Qxg2+ 26. Ke1?! { (-15.47 → Mate in 10) Checkmate is now unavoidable. Ke2 was best. } (26. Ke2 Rgxd4) 26... Qg1+?! { (Mate in 10 → -16.93) Lost forced checkmate sequence. Qf3 was best. } (26... Qf3 27. Qe3 Rg1+ 28. Kd2 Qd1+ 29. Kc3 Nfd5+ 30. Kb3 Nxe3 31. Rxe3 Qxd4 32. Re1 Rxe1 33. Rc1) 27. Ke2 Ne4 28. Qe3 Nxf2 29. Qxf2 Qxf2+ 30. Kxf2 Rgg8 31. Re7 Rgf8+ 32. Ke3 Rfe8 33. Rxe8 Rxe8+ 34. Kd3 Nd5 35. Rc5 Nf4+ 36. Kc4 b6 37. Rf5 Ng6 38. Rf7 h5 39. Rg7 Nf4 40. Rf7 Ne2 41. h4 a6 42. Rh7 Nf4 43. d5 b5+ 44. Kc5 Kb7 45. d6 Nd3+ 46. Kd4 Nf4 47. dxc7 Ne6+ 48. Kd3 Nxc7 49. Rxh5 Rd8+ 50. Ke3 Nd5+ 51. Kf3 Nf6?! { (-6.47 → -4.92) Inaccuracy. Nc3 was best. } (51... Nc3 52. a3 Nb1 53. Rg5 Nxa3 54. h5 b4 55. Rg3 a5 56. Ke2 Nb5 57. Rd3 Rh8 58. Rh3) 52. Rh6 Ng8 53. Rg6 Ne7 54. Rf6?! { (-4.47 → -5.76) Inaccuracy. Rg7 was best. } (54. Rg7 Re8) 54... a5 55. h5 Nd5 56. Rf5 Rh8?? { (-4.84 → 0.00) Blunder. Kc6 was best. } (56... Kc6 57. Rg5) 57. Kg4?? { (0.00 → -13.40) Blunder. Rxd5 was best. } (57. Rxd5 Kb6 58. a3 Kc6 59. Ke4 b4 60. a4 b3 61. Kd4 b2 62. Rc5+ Kd6 63. Rb5 Kc7) 57... Ne3+ 58. Kf4 Nxf5 59. Kxf5 Rxh5+ 60. Kg4 Rh2 61. Kf4 Rxa2 62. Kf5 Re2 63. Kf4 b4 64. Kf3 Re1 65. Kf2 Re8 66. Kf3 b3 67. Kf4 a4 68. Kf5 a3 69. Kf6 Kc7 70. Kf7 Kd8 71. Kf6 b2 72. Kf5 a2 73. Kf4 b1=R 74. Kf3 a1=R 75. Kf4 Rb5 76. Kf3 Rae1 77. Kf2 Rf5+ 78. Kg3 Ref1 79. Kg4 Rg8+ 80. Kh4 Rh1# { Black wins by checkmate. } 0-1