CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/9ic5xbP3"] [Date "2023.04.02"] [White "speedybo1"] [Black "Andy1"] [Result "0-1"] [UTCDate "2023.04.02"] [UTCTime "17:11:28"] [WhiteElo "1557"] [BlackElo "1799"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+25"] [WhiteTitle "NM👟"] [BlackTitle "IM∛"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C48"] [Opening "Four Knights Game: Ranken Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 a6?! { (0.00 → 0.77) Inaccuracy. Nd4 was best. } (4... Nd4 5. Bc4 Bc5 6. d3 d6 7. Nxd4 Bxd4 8. O-O c6 9. a4) 5. Bxc6 { C48 Four Knights Game: Ranken Variation } dxc6 6. Nxe5 Qe7?? { (0.48 → 2.60) Blunder. Nxe4 was best. } (6... Nxe4) 7. Nf3?? { (2.60 → 0.36) Blunder. d4 was best. } (7. d4 Be6 8. Be3 Nd7 9. Nd3 O-O-O 10. Qd2 h6 11. h4 f5 12. e5 Bf7 13. O-O-O c5) 7... Nxe4 8. Nxe4?! { (0.26 → -0.48) Inaccuracy. O-O was best. } (8. O-O Ng5) 8... Qxe4+ 9. Qe2 Qxe2+ 10. Kxe2 Bg4 11. h3 Bh5 12. d3 Bd6?! { (-0.53 → -0.02) Inaccuracy. f6 was best. } (12... f6 13. Be3 a5 14. a4 O-O-O 15. g4 Bf7 16. Nd2 Bb4 17. Ne4 Rhe8 18. f3 b6 19. Bd2) 13. g4 Bg6 14. c4?? { (-0.03 → -1.73) Blunder. Be3 was best. } (14. Be3 Kd7 15. Rag1 c5 16. b3 Rae8 17. Nh4 b6 18. Nxg6 hxg6 19. h4 Rh7 20. Rh3 Reh8) 14... O-O? { (-1.73 → -0.55) Mistake. O-O-O was best. } (14... O-O-O) 15. d4? { (-0.55 → -1.61) Mistake. Nh4 was best. } (15. Nh4 Rad8) 15... Rfe8+ 16. Be3 c5 17. dxc5?! { (-0.76 → -1.33) Inaccuracy. Rhd1 was best. } (17. Rhd1 Re4 18. Kf1 cxd4 19. Bxd4 h5 20. c5 Be7 21. c6 bxc6 22. Ne5 Bd6 23. Nxg6 fxg6) 17... Bxc5 18. Kd2?? { (-1.51 → -7.99) Blunder. Rhd1 was best. } (18. Rhd1 Re4) 18... Bb4+?? { (-7.99 → -3.10) Blunder. Rad8+ was best. } (18... Rad8+ 19. Ke1) 19. Kc1?? { (-3.10 → -8.53) Blunder. Ke2 was best. } (19. Ke2 f5) 19... Rad8?? { (-8.53 → -3.05) Blunder. Be4 was best. } (19... Be4 20. Rd1 Bxf3 21. c5 Bxd1 22. Kxd1 Bxc5 23. Ke2 Bd6 24. a3 a5 25. Rc1 f6 26. Kf3) 20. a3 Ba5? { (-2.80 → -1.46) Mistake. Be7 was best. } (20... Be7 21. Rd1) 21. b4 Bb6 22. c5 Ba7?! { (-1.44 → -0.43) Inaccuracy. Bxc5 was best. } (22... Bxc5 23. Bxc5 Be4 24. Re1 Bxf3 25. Rxe8+ Rxe8 26. Kd2 Bg2 27. h4 Bf3 28. g5 Re2+ 29. Kd3) 23. Kb2?? { (-0.43 → -5.52) Blunder. Rd1 was best. } (23. Rd1 Be4 24. Rxd8 Rxd8 25. Nd2 Bg2 26. h4 Bh3 27. g5 c6 28. Nc4 Bb8 29. Nd6 Bxd6) 23... b6?? { (-5.52 → -0.19) Blunder. Be4 was best. } (23... Be4 24. Nd4 Bxh1 25. Rxh1 c6 26. Nb3 Bb8 27. Na5 Rd7 28. Kb3 f6 29. Rc1 Kf7 30. Rc4) 24. cxb6 Bxb6 25. Bxb6?? { (-0.46 → -5.61) Blunder. Rhe1 was best. } (25. Rhe1) 25... cxb6?? { (-5.61 → -0.49) Blunder. Re2+ was best. } (25... Re2+ 26. Kb3) 26. Rhe1 h6 27. g5?? { (-0.21 → -4.08) Blunder. Rxe8+ was best. } (27. Rxe8+ Rxe8 28. Re1 Rxe1 29. Nxe1 f5 30. Kc3 fxg4 31. hxg4 Kf7 32. Kd4 Ke6 33. Ng2 Kf6) 27... Rxe1?! { (-4.08 → -2.63) Inaccuracy. hxg5 was best. } (27... hxg5) 28. Rxe1 Bh5 29. gxh6?? { (-2.82 → -6.41) Blunder. Re3 was best. } (29. Re3 Bxf3) 29... Bxf3 30. hxg7 Kxg7 31. Rg1+ Kf8 32. Kc3 b5 33. Kb3 Rd1 34. Rxd1 Bxd1+ 35. Kc3 Kg7 36. Kd4 Kg6 37. Ke3 Bb3 38. Kf4 Be6 39. h4 Kh5 40. Kg3 f6 41. f4 f5 42. Kh3 Bc4 43. Kg3 Be2 44. Kf2 Bd1 45. Ke1 Bc2 46. Kd2 Bb3 47. Kc3 Bc4 48. Kd4 Kg4 49. Ke5 Bd3 50. Kd4 Be4 51. Ke5 Kxh4 52. Kd4 Kg4 53. Ke5 Kh5 54. Kd4 { White offers draw } 54... Kg6 55. Ke5 Kf7 56. Kd4 Ke7 57. Ke5 Kd7 58. Kd4 Kc6 59. Kc3 Kb6 60. Kd4 a5 61. bxa5+?! { (-17.00 → Mate in 30) Checkmate is now unavoidable. Kc3 was best. } (61. Kc3 a4) 61... Kxa5 62. Kc5 Ka4 63. Kb6 Bd3 64. Kc5 Kxa3 65. Kd4 Be4 66. Kc3 b4+ 67. Kc4 b3 68. Kc3 b2 69. Kd4 b1=Q 70. Ke3 Qd3+ 71. Kf2 Qf3+ 72. Ke1 Qg2 73. Kd1 Qf2 74. Kc1 Qc2# { Black wins by checkmate. } 0-1