CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/P1GtM174"] [Date "2023.09.08"] [White "AndrewH"] [Black "Jonny"] [Result "1-0"] [UTCDate "2023.09.08"] [UTCTime "23:14:42"] [WhiteElo "1432"] [BlackElo "1374"] [WhiteRatingDiff "+30"] [BlackRatingDiff "-9"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Nimzowitsch Defense: Kennedy Variation, Linksspringer Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. d4?! { (0.43 → -0.09) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7) 2... Nc6? { (-0.09 → 0.95) Mistake. exd4 was best. } (2... exd4 3. Nf3 Bb4+ 4. c3 dxc3 5. Nxc3 Bxc3+ 6. bxc3 Ne7 7. Bc4) 3. d5 { B00 Nimzowitsch Defense: Kennedy Variation, Linksspringer Variation } Bb4+?? { (1.00 → 5.50) Blunder. Nce7 was best. } (3... Nce7 4. h4) 4. Bd2?? { (5.50 → 1.36) Blunder. c3 was best. } (4. c3) 4... Bxd2+ 5. Qxd2 Nce7 6. Nf3?! { (1.09 → 0.08) Inaccuracy. d6 was best. } (6. d6 cxd6 7. Qxd6 Nc6 8. Nc3 Nf6 9. O-O-O Qe7 10. Qxe7+ Kxe7 11. Nd5+ Nxd5 12. exd5 Nd8) 6... Ng6? { (0.08 → 1.22) Mistake. d6 was best. } (6... d6 7. Nc3) 7. Bc4? { (1.22 → 0.00) Mistake. d6 was best. } (7. d6 Nf6) 7... Nf6 8. Qd3?? { (0.47 → -1.36) Blunder. d6 was best. } (8. d6 b5 9. Bxb5 Bb7 10. Nc3 Nxe4 11. Nxe4 Bxe4 12. O-O-O O-O 13. Qe3 Bf5 14. Bd3 e4) 8... d6?! { (-1.36 → -0.59) Inaccuracy. Nf4 was best. } (8... Nf4) 9. Nc3 Bg4?! { (-0.51 → 0.10) Inaccuracy. a6 was best. } (9... a6 10. a4) 10. O-O-O?? { (0.10 → -1.78) Blunder. Nd2 was best. } (10. Nd2 O-O 11. f3 Bd7 12. a4 Nf4 13. Qf1 Ng6 14. g3 Ne7 15. Qd3 a6 16. a5 c6) 10... O-O? { (-1.78 → -0.69) Mistake. Nf4 was best. } (10... Nf4 11. Qf1 Bxf3 12. gxf3 N6h5 13. h4 a6 14. Ne2 Nxe2+ 15. Qxe2 Nf4 16. Qd2 h5 17. Qb4) 11. Kb1? { (-0.69 → -1.87) Mistake. Qe3 was best. } (11. Qe3) 11... c5?? { (-1.87 → 1.00) Blunder. Nf4 was best. } (11... Nf4 12. Qf1) 12. h3?? { (1.00 → -2.59) Blunder. dxc6 was best. } (12. dxc6 bxc6 13. Qxd6 Qb6 14. Qd2 Bxf3 15. gxf3 Rad8 16. Qe2 Nh5 17. Na4 Qa5 18. b3 Rd4) 12... Bh5?? { (-2.59 → 0.17) Blunder. Nf4 was best. } (12... Nf4 13. Qd2) 13. g4 Nxg4?? { (0.37 → 6.69) Blunder. Nf4 was best. } (13... Nf4 14. Qe3 Bg6 15. Nd2 a6 16. Bf1 b5 17. Ne2 Nxe2 18. Bxe2 Nd7 19. h4 f6 20. Nf1) 14. hxg4 Bxg4 15. Rhg1?! { (6.90 → 4.33) Inaccuracy. Rdg1 was best. } (15. Rdg1) 15... Nf4 16. Qe3 Ng2? { (4.77 → 10.43) Mistake. h5 was best. } (16... h5 17. Be2) 17. Rxg2 Bh5 18. Rh1 Bxf3?! { (10.85 → Mate in 2) Checkmate is now unavoidable. Bg6 was best. } (18... Bg6 19. Nh4) 19. Qxf3?! { (Mate in 2 → 13.33) Lost forced checkmate sequence. Qh6 was best. } (19. Qh6 Bxg2 20. Qxh7#) 19... a6?! { (13.33 → Mate in 6) Checkmate is now unavoidable. g6 was best. } (19... g6) 20. Qg3?! { (Mate in 6 → 11.15) Lost forced checkmate sequence. Rxg7+ was best. } (20. Rxg7+ Kxg7 21. Qg4+ Kh8 22. Qh5 Qh4 23. Rxh4 Kg7 24. Qh6+ Kg8 25. Qxh7#) 20... g6 21. Qh3 Re8 22. Qxh7+ Kf8 23. Qh6+ Ke7 24. Qh4+ Kf8 25. Qxd8 Rexd8 26. Rh8+ Ke7 27. Rxd8 Rxd8 28. Ne2 b5 29. Bd3 c4 30. Bxc4 bxc4 31. f4 f6 32. fxe5 fxe5 33. Rxg6 a5 34. b3 cxb3 35. cxb3 a4 36. bxa4 Rb8+ 37. Kc2 Rc8+ 38. Kd3 Kf7 39. Rxd6 Ke7 40. Re6+ Kd7 41. Rxe5 Kd6 42. Re6+ Kc5?! { (11.67 → Mate in 3) Checkmate is now unavoidable. Kc7 was best. } (42... Kc7 43. Nc3) 43. Kc3 Rc7 44. Kb3?! { (Mate in 2 → 11.99) Lost forced checkmate sequence. Nd4 was best. } (44. Nd4 Rc8 45. Nb3#) 44... Rb7+ 45. Ka3?? { (12.04 → 0.00) Blunder. Kc3 was best. } (45. Kc3) 45... Kc4?? { (0.00 → 11.31) Blunder. Rb3+ was best. } (45... Rb3+ 46. axb3) 46. Rc6+ Kd3 47. Nf4+ Kxe4 48. Ne6 Kxd5 49. Rc5+?? { (8.44 → 0.16) Blunder. Ra6 was best. } (49. Ra6) 49... Kxe6 50. a5 Kd6 51. Rc8 Kd7 52. Rc3 Ra7 53. Ka4 Kd6 54. Rd3+ Kc5 55. Rc3+ Kd4?? { (0.61 → 5.13) Blunder. Kd6 was best. } (55... Kd6 56. Kb5 Rb7+ 57. Ka6 Rc7 58. Rh3 Kc6 59. Rh6+ Kc5 60. Rb6 Rh7 61. Rb5+ Kc6 62. Rb3) 56. Rb3?? { (5.13 → 1.19) Blunder. Rc2 was best. } (56. Rc2 Ra8 57. Kb5 Rb8+ 58. Ka6 Kd3 59. Rc6 Rb2 60. Ka7 Ke4 61. a6 Rxa2 62. Kb6 Rxa6+) 56... Kc4 57. Rb4+ Kc5 58. Rb5+?! { (0.86 → 0.07) Inaccuracy. Rb6 was best. } (58. Rb6 Ra8) 58... Kc4? { (0.07 → 1.15) Mistake. Kc6 was best. } (58... Kc6 59. Rb6+ Kc7 60. Kb5 Kc8 61. a6 Rf7 62. Kb4 Rf4+ 63. Kb3 Rf3+ 64. Ka4 Rf4+ 65. Rb4) 59. a3 Kc3?? { (0.86 → 7.30) Blunder. Ra8 was best. } (59... Ra8 60. Rb6 Kc5 61. Rf6 Rd8 62. a6 Rd4+ 63. Ka5 Rd3 64. Rf5+ Kc6 65. a4 Rd7 66. Rb5) 60. Rc5+ Kd4 61. Rc1?? { (6.60 → 0.39) Blunder. Kb4 was best. } (61. Kb4) 61... Kd3?? { (0.39 → 7.76) Blunder. Kd5 was best. } (61... Kd5 62. Rc3 Kd6 63. Kb5 Rb7+ 64. Ka6 Rc7 65. Rd3+ Kc6 66. Rb3 Kc5 67. Rh3 Kc6 68. Rh6+) 62. Rc6 Kd4 63. Kb5 Kd5 64. Rc2?? { (7.61 → 0.37) Blunder. a6 was best. } (64. a6 Re7 65. Rc5+ Kd4 66. a4 Ke3 67. Kb6 Re6+ 68. Ka5 Re7 69. Kb5 Kf2 70. a5 Ke1) 64... Rb7+ 65. Ka6 Rd7?? { (0.06 → 73.21) Blunder. Rb3 was best. } (65... Rb3 66. a4 Rb4 67. Ka7 Rxa4 68. Kb6 Rb4+ 69. Kc7 Ra4 70. Rf2 Rc4+ 71. Kd7 Kc5 72. Rf5+) 66. Kb6 Rd6+ 67. Kb5 Ke6? { (7.76 → Mate in 15) Checkmate is now unavoidable. Rh6 was best. } (67... Rh6 68. a6 Rh7 69. Rc8 Kd6 70. Rc6+ Kd5 71. a4 Ra7 72. Rc8 Rd7 73. Rc5+ Ke4 74. Kb6) 68. a6? { (Mate in 15 → 7.77) Lost forced checkmate sequence. Rc6 was best. } (68. Rc6 Kd7 69. Rxd6+ Kxd6 70. Kb6 Ke5 71. a4 Kf4 72. a6 Ke3 73. a5 Ke2 74. a7 Kd2) 68... Rd8 69. Kb6 Kd7? { (7.46 → Mate in 12) Checkmate is now unavoidable. Rb8+ was best. } (69... Rb8+ 70. Ka5) 70. a7? { (Mate in 12 → 8.32) Lost forced checkmate sequence. Rd2+ was best. } (70. Rd2+ Ke8 71. Rxd8+ Kxd8 72. a4 Ke7 73. a7 Ke6 74. a8=Q Kf6 75. Qf3+ Ke7 76. a5 Ke6) 70... Kd6? { (8.32 → Mate in 11) Checkmate is now unavoidable. Ke6 was best. } (70... Ke6 71. a4) 71. Kb7?! { (Mate in 11 → 66.21) Lost forced checkmate sequence. Rd2+ was best. } (71. Rd2+ Ke7 72. Rxd8 Kxd8 73. a4 Ke7 74. a5 Kf6 75. a8=Q Kg6 76. Qf3 Kh7 77. a6 Kg6) 71... Rd7+ 72. Kb8 Rd8+?! { (68.15 → Mate in 13) Checkmate is now unavoidable. Rxa7 was best. } (72... Rxa7 73. Kxa7) 73. Kb7?! { (Mate in 13 → 65.69) Lost forced checkmate sequence. Rc8 was best. } (73. Rc8 Rd7 74. a8=Q Re7 75. a4 Ke5 76. Qc6 Re6 77. Re8 Rxe8+ 78. Qxe8+ Kd4 79. a5 Kd3) 73... Kd5?! { (65.69 → Mate in 9) Checkmate is now unavoidable. Ke5 was best. } (73... Ke5 74. a8=Q) 74. a8=Q Rxa8 75. Kxa8 Kd6 76. a4 { Black resigns. } 1-0