CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/CSpdFvHd"] [Date "2024.12.17"] [White "Lev"] [Black "Rafael"] [Result "0-1"] [UTCDate "2024.12.17"] [UTCTime "21:04:46"] [WhiteElo "1098"] [BlackElo "1397"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C20"] [Opening "Portuguese Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bb5?! { (0.50 → -0.41) Inaccuracy. Nf3 was best. } { C20 Portuguese Opening } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6) 2... c6 3. Ba4 Qg5? { (-0.24 → 0.86) Mistake. a5 was best. } (3... a5 4. c4 Bc5 5. Nc3 Qb6 6. Qe2 Ne7 7. Bc2 Qd8 8. d3 d6 9. h3 O-O 10. Be3) 4. Nf3 Qxg2 5. Rg1 Qh3 6. Qe2?! { (0.99 → 0.00) Inaccuracy. d4 was best. } (6. d4) 6... d5?? { (0.00 → 1.82) Blunder. d6 was best. } (6... d6 7. d4 exd4 8. Rg3 Qh5 9. Rg5 Qh3 10. Rg3) 7. exd5 Bg4 8. Qxe5+ Be7?? { (1.69 → 6.55) Blunder. Ne7 was best. } (8... Ne7 9. Ng5 Qh5 10. Nc3 h6 11. Rxg4 Qxg4 12. Nge4 b5 13. Bb3 f6 14. Qc7 Nxd5 15. Qb7) 9. Qg3?? { (6.55 → 1.58) Blunder. Rg3 was best. } (9. Rg3 Qh5 10. Qxg7 Bxf3 11. Qxh8 Nd7 12. Qxg8+ Nf8 13. Nc3 O-O-O 14. d4 Ne6 15. dxe6 Rxg8) 9... Qh5?? { (1.58 → 8.30) Blunder. Qxg3 was best. } (9... Qxg3 10. Rxg3) 10. Nc3?? { (8.30 → -3.07) Blunder. Qxg4 was best. } (10. Qxg4 Qxg4) 10... Bf6?? { (-3.07 → 9.01) Blunder. Bxf3 was best. } (10... Bxf3 11. d4 Nd7 12. dxc6 Bxc6 13. Bxc6 bxc6 14. Qxg7 Bf6 15. Qg4 Qxg4 16. Rxg4 Be7 17. Be3) 11. d3?? { (9.01 → -4.31) Blunder. Qxg4 was best. } (11. Qxg4 Qxg4) 11... Bxf3 12. Bf4?! { (-3.95 → -5.88) Inaccuracy. Be3 was best. } (12. Be3 Ne7 13. Qc7 b5 14. d6 Nd7 15. dxe7 bxa4 16. Ne4 Bxe7 17. Bf4 Bxe4 18. dxe4 Rd8) 12... Bxd5?? { (-5.88 → -1.31) Blunder. Ne7 was best. } (12... Ne7) 13. Bxb8 Bh4?? { (-1.25 → 3.40) Blunder. Ne7 was best. } (13... Ne7 14. Nxd5) 14. Qh3?? { (3.40 → -9.08) Blunder. Qxg7 was best. } (14. Qxg7 Bf6) 14... g5?? { (-9.08 → 9.44) Blunder. Bxf2+ was best. } (14... Bxf2+) 15. Be5?? { (9.44 → -7.30) Blunder. Qc8+ was best. } (15. Qc8+) 15... Qf3?? { (-7.30 → 7.37) Blunder. Bxf2+ was best. } (15... Bxf2+ 16. Kxf2) 16. Qxf3 Bxf3 17. Bxh8 O-O-O 18. Bb3 Re8+ 19. Ne4 Nh6 20. Bg7 Nf5 21. Bf6 g4 22. Bxh4 Nxh4 23. Bxf7 Re7 24. Bg8 Bg2 25. Rd1 Nf3+ 26. Ke2 Nxg1+ 27. Rxg1 Bf3+ 28. Ke3 Rg7 29. Be6+ Kd8 30. Kf4 Re7 31. Bxg4 Rf7+ 32. Bf5 Bh5 33. Rg5 Be2 34. Nd6 Kc7 35. Nxf7 Bd1 36. c3 Bc2 37. Bxh7 Bb1 38. Ra5 b6 39. Rxa7+ Kc8 40. Ra8+ Kb7 41. Rd8 Bxa2 42. Nd6+ Kc7 43. Nf7 Bxf7 44. Rf8 Bd5 45. Be4 Be6 46. Rf6 Bd7 47. Bf5 Bxf5 48. Kxf5 Kb7 49. Rf7+ Ka6 50. Rf6 b5 51. Rxc6+ Ka5?! { (79.72 → Mate in 11) Checkmate is now unavoidable. Ka5 was best. } (51... Ka5 52. b4+ Ka4 53. d4 Kb3 54. h4 Kc2 55. h5 Kd3 56. h6 Ke2 57. Rc5 Ke1 58. h7) 52. Rd6?! { (Mate in 11 → 69.12) Lost forced checkmate sequence. b3 was best. } (52. b3 b4 53. Rc5+ Kb6 54. cxb4 Ka7 55. h4 Ka6 56. h5 Ka7 57. h6 Ka8 58. h7 Kb7) 52... Ka4 53. Rd4+ Ka5?! { (71.19 → Mate in 9) Checkmate is now unavoidable. Kb3 was best. } (53... Kb3 54. Rb4+ Kc2 55. h4 Kd2 56. h5 Ke2 57. h6 Kf3 58. Rxb5 Ke2 59. f4 Kf3 60. Rb4) 54. Rd5?! { (Mate in 9 → 69.08) Lost forced checkmate sequence. h4 was best. } (54. h4 Ka6 55. h5 Kb6 56. b4 Kc7 57. h6 Kc8 58. h7 Kb8 59. h8=Q+ Kc7 60. Qd8+ Kb7) 54... Ka4 55. Rd6 Kb3 56. Rd4 Kxb2 57. f4 Kxc3 58. Ke5 b4 59. f5 b3 60. f6 b2 61. f7 b1=Q 62. f8=Q Qb5+ 63. Qc5+?? { (57.71 → -2.71) Blunder. Kf6 was best. } (63. Kf6 Kc2 64. Rc4+ Kxd3 65. Qb4 Qxc4 66. Qxc4+ Kxc4 67. h4 Kb5 68. h5 Kc6 69. h6 Kd6) 63... Qxc5+ 64. Ke4?? { (-2.66 → -57.78) Blunder. Rd5 was best. } (64. Rd5 Qe7+ 65. Kf5 Kb4 66. h4 Kc3 67. h5 Qf7+ 68. Ke5 Qxh5+ 69. Ke6 Qg6+ 70. Ke5 Kb4) 64... Qxd4+ 65. Kf5 Qxd3+ 66. Ke5 Qe3+ 67. Kd5 Qf3+ 68. Kc5 Kd3 69. Kd6 Qf4+ 70. Kd5 Qxh2 71. Ke6 Qe2+ 72. Kd5 Qe4+ 73. Kd6 Kc4 74. Kd7 Qd5+ 75. Ke7 Kc5 76. Kf6 Kd6 77. Kg6 Ke6 78. Kh6 Kf5 79. Kg7 Qd7+ 80. Kf8 Kf6 81. Kg8 Qg7# { Black wins by checkmate. } 0-1