CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/pp95Ft1H"] [Date "2022.06.08"] [White "Medic230"] [Black "Twhyler"] [Result "0-1"] [UTCDate "2022.06.08"] [UTCTime "23:44:46"] [WhiteElo "1755"] [BlackElo "1792"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+9"] [WhiteTitle "GM"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D77"] [Opening "Neo-Grünfeld Defense: Classical Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 Nf6 2. d4 d5 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 { D77 Neo-Grünfeld Defense: Classical Variation } c5 7. cxd5 cxd4 8. Nxd4 Nxd5 9. e4? { (0.23 → -0.93) Mistake. Nc3 was best. } (9. Nc3 Nxc3) 9... Bxd4?? { (-0.93 → 1.74) Blunder. Nb4 was best. } (9... Nb4 10. a3 e5 11. axb4 exd4 12. Na3 Be6 13. f4 Nc6 14. f5 Bd7 15. Nc4 Nxb4 16. Bd2) 10. Qxd4?? { (1.74 → 0.16) Blunder. exd5 was best. } (10. exd5 Bg7 11. Re1 Nd7 12. Nc3 Nf6 13. h3 e6 14. d6 Bd7 15. Bxb7 Rb8 16. Bg2 Qa5) 10... Nf6?? { (0.16 → 2.15) Blunder. Nf4 was best. } (10... Nf4 11. Qe3) 11. Rd1? { (2.15 → 0.87) Mistake. Qc5 was best. } (11. Qc5) 11... Qxd4 12. Rxd4 Nc6 13. Rd1 Bg4 14. Re1? { (0.58 → -0.46) Mistake. f3 was best. } (14. f3 Rfd8 15. Rxd8+ Rxd8 16. Nc3 Be6 17. Be3 Ne8 18. Rc1 Nd6 19. b3 f5 20. Na4 fxe4) 14... Nd4 15. Na3 Ne2+?! { (-0.42 → 0.09) Inaccuracy. Rfd8 was best. } (15... Rfd8 16. b3 Nd7 17. Bb2 Ne5 18. Re3 Nd3 19. Bxd4 Rxd4 20. f3 Be6 21. Rd1 Rad8 22. Nb5) 16. Kf1 Nxc1 17. Raxc1 Rac8 18. Nb5 a6 19. Nd4 e5 20. Nf3 Rxc1 21. Rxc1 Nxe4?! { (0.20 → 0.95) Inaccuracy. Re8 was best. } (21... Re8 22. h3) 22. Nxe5 Nd2+?? { (0.78 → 2.63) Blunder. Bf5 was best. } (22... Bf5 23. g4 Re8 24. f4 Nd2+ 25. Kf2 Be4 26. g5 Bxg2 27. Kxg2 Ne4 28. Rc4 f5 29. h4) 23. Ke1 Re8 24. Kxd2 Rxe5 25. Bxb7 Re8?? { (3.08 → 6.79) Blunder. Rb5 was best. } (25... Rb5 26. Bxa6) 26. Bxa6 Rd8+ 27. Bd3 Bf5 28. Rc3 Be6 29. a3 Rb8 30. b4 Ra8 31. f4 Kf8 32. Kc2 Bd7 33. Kb2 Ke7 34. Rc5 Kd6 35. Bb5 Be6 36. Bc4 Bxc4 37. Rxc4 f5 38. Rc3 Re8 39. Rd3+ Kc6 40. Kb3 Kb5 41. Rd5+ Kb6 42. Rd7 Re3+ 43. Kc4 Re4+ 44. Kd5 Re1 45. Rd6+ Kb5 46. Rd7 Rd1+ 47. Ke6 Rxd7 48. Kxd7 h6 49. Kd6 Ka4 50. Kc5 g5 51. fxg5 hxg5 52. b5 Ka5?! { (75.05 → Mate in 19) Checkmate is now unavoidable. Kb3 was best. } (52... Kb3 53. b6 Kc2 54. b7 Kd3 55. b8=Q Ke4 56. Qb7+ Ke3 57. Qe7+ Kf2 58. Qxg5 Kg1 59. h4) 53. Kc6 f4 54. gxf4 gxf4 55. Kd5?? { (Mate in 12 → -60.27) Lost forced checkmate sequence. b6 was best. } (55. b6 Ka4 56. b7 Kb3 57. b8=Q+ Kc2 58. Qxf4 Kb2 59. h4 Kc3 60. h5 Kb3 61. h6 Kxa3) 55... f3 56. Kc6 f2 57. b6 f1=Q 58. b7 Qc1+ 59. Kd7 Qd1+ 60. Kc7 Qc2+ 61. Kb8?! { (-28.82 → Mate in 3) Checkmate is now unavoidable. Kd6 was best. } (61. Kd6 Qxh2+ 62. Ke6 Qc7 63. Kd5 Qxb7+ 64. Ke6 Qb3+ 65. Kf6 Qf3+ 66. Ke5 Qxa3 67. Ke4 Qb3) 61... Qb3?! { (Mate in 3 → -60.12) Lost forced checkmate sequence. Kb6 was best. } (61... Kb6 62. Ka8 Qa4+ 63. Kb8 Qe8#) 62. a4?! { (-60.12 → Mate in 5) Checkmate is now unavoidable. Kc7 was best. } (62. Kc7 Qb6+ 63. Kd7 Qxb7+ 64. Kd6 Qb8+ 65. Kc5 Qxh2 66. Kc4 Qh3 67. a4 Kxa4 68. Kc5 Qh4) 62... Ka6?! { (Mate in 5 → -59.42) Lost forced checkmate sequence. Kb6 was best. } (62... Kb6 63. a5+ Kc6 64. a6 Qg8+ 65. Ka7 Kc7 66. b8=Q+ Qxb8#) 63. Kc8?! { (-59.42 → Mate in 5) Checkmate is now unavoidable. Kc7 was best. } (63. Kc7 Qxb7+) 63... Qxb7+ 64. Kd8 Kb6 65. Ke8 Kc6 66. h4 Kd6 67. h5 Qe7# { Black wins by checkmate. } 0-1