CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/7ipa2EN1"] [Date "2022.08.06"] [White "Nikolai"] [Black "ay136416"] [Result "0-1"] [UTCDate "2022.08.06"] [UTCTime "17:30:51"] [WhiteElo "1141"] [BlackElo "1406"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+4"] [BlackTitle "NM🙂"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nc6?! { (0.34 → 0.88) Inaccuracy. Nf6 was best. } { D02 Queen's Pawn Game: Chigorin Variation } (2... Nf6 3. c4 dxc4 4. e3 a6 5. Bxc4 e6 6. O-O b5 7. Be2) 3. Bf4 Nf6 4. Nbd2 Bg4 5. e3 Bxf3 6. Nxf3 e6 7. c3 Be7 8. Bd3 O-O 9. O-O?! { (1.40 → 0.77) Inaccuracy. h4 was best. } (9. h4 Bd6 10. Bg5 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Bc2 Re8 14. f4 Bd6 15. Qd3 h6) 9... Ng4?! { (0.77 → 1.34) Inaccuracy. Bd6 was best. } (9... Bd6 10. Bg5 h6 11. Bh4 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Qb3 c5 15. c4 Qb6 16. Bxf6) 10. Qe2 Bh4?? { (1.62 → 5.13) Blunder. Nf6 was best. } (10... Nf6 11. Rad1) 11. g3?? { (5.13 → 2.04) Blunder. h3 was best. } (11. h3 Nh6 12. Nxh4 Qxh4 13. Bxc7 f5 14. c4 Qe7 15. Bh2 Nb4 16. cxd5 Nxd5 17. Bc4 Nf7) 11... Bf6?? { (2.04 → 5.08) Blunder. Be7 was best. } (11... Be7) 12. Bb5?? { (5.08 → 1.46) Blunder. h3 was best. } (12. h3 Nh6 13. e4 Kh8 14. exd5 exd5 15. Bxh6 gxh6 16. Qc2 Ne7 17. Bxh7 Qd7 18. Kg2 Kg7) 12... a6? { (1.46 → 3.32) Mistake. e5 was best. } (12... e5 13. dxe5 Ncxe5 14. Nd4 c5 15. Nf5 Qc8 16. e4 a6 17. Ba4 g6 18. Nh6+ Nxh6 19. Bxh6) 13. Bxc6 bxc6 14. Be5?? { (3.64 → 0.53) Blunder. Ne1 was best. } (14. Ne1 e5) 14... Bxe5?! { (0.53 → 1.32) Inaccuracy. Nxe5 was best. } (14... Nxe5) 15. dxe5 c5 16. h3 Nh6 17. b3 c4? { (1.11 → 2.60) Mistake. f6 was best. } (17... f6 18. c4 fxe5 19. Nxe5 Qd6 20. Nd3 Nf5 21. Rfe1 Rae8 22. Rad1 dxc4 23. bxc4 e5 24. Qb2) 18. bxc4 dxc4?! { (2.41 → 3.50) Inaccuracy. c6 was best. } (18... c6 19. Rab1 Qa5 20. Kg2 Rac8 21. Rb7 Qxc3 22. cxd5 cxd5 23. g4 f5 24. g5 Nf7 25. Qxa6) 19. Qxc4 Qd5? { (3.01 → 5.65) Mistake. Nf5 was best. } (19... Nf5 20. Rfd1 Qe8 21. Rab1 Ne7 22. Rd4 Nc6 23. Rg4 Ne7 24. Qc5 Nd5 25. Rd4 Nb6 26. Qxc7) 20. Qxd5 exd5 21. Kg2 Rae8 22. Kg1?? { (6.15 → 2.59) Blunder. c4 was best. } (22. c4 dxc4 23. Rac1 f6 24. exf6 Nf5 25. Rxc4 Rxf6 26. Rxc7 Rxe3 27. g4 Ra3 28. Rc8+ Kf7) 22... a5? { (2.59 → 4.83) Mistake. f6 was best. } (22... f6 23. exf6) 23. Kg2 c5? { (4.04 → 6.75) Mistake. f6 was best. } (23... f6 24. Rad1) 24. e6?? { (6.75 → 1.22) Blunder. Rfd1 was best. } (24. Rfd1 f6 25. Rxd5 fxe5 26. Nxe5 Rf5 27. f4 Nf7 28. g4 Rfxe5 29. fxe5 Nxe5 30. Rad1 Nc4) 24... fxe6 25. Ne5?! { (1.11 → 0.56) Inaccuracy. c4 was best. } (25. c4 Nf7) 25... Rf7?? { (0.56 → 6.10) Blunder. Rc8 was best. } (25... Rc8 26. Rab1) 26. Nxf7 Nxf7 27. Rab1 Ne5 28. Rb6 Nc4 29. Ra6 e5 30. Rc6 Nd2 31. Rxc5 Nxf1 32. Kxf1 Rb8 33. Rxa5 Rb2 34. Rxd5 Rxa2 35. Rxe5 Ra3 36. Re7?! { (8.12 → 5.86) Inaccuracy. c4 was best. } (36. c4 Rc3 37. Rc5 h5 38. Kg2 Kf7 39. Kf3 g6 40. Ke4 Ke6 41. Kf4 Rxc4+ 42. Rxc4 h4) 36... Rxc3 37. Ke2 Rc2+ 38. Kf3 Rc6 39. Re8+ Kf7 40. Re4 Rf6+ 41. Rf4 Rxf4+ 42. gxf4 Kg6 43. h4 Kh5 44. e4 Kxh4 45. f5 Kg5 46. Ke3 Kf6 47. Kd4 h5 48. Kd5?? { (9.54 → 0.00) Blunder. f4 was best. } (48. f4) 48... h4 49. f3?? { (0.00 → -33.56) Blunder. e5+ was best. } (49. e5+ Kxf5 50. e6 h3 51. e7 h2 52. e8=Q h1=Q+ 53. Kd6 Qd1+ 54. Ke7 Qe2+ 55. Kf8 Qxe8+) 49... h3 50. f4?! { (-55.00 → Mate in 52) Checkmate is now unavoidable. e5+ was best. } (50. e5+ Ke7 51. Kd4 h2 52. f6+ gxf6 53. exf6+ Kxf6 54. Kd3 h1=Q 55. Kc4 Qxf3 56. Kb4 Ke6) 50... h2 51. e5+ Kxf5 52. e6 Kf6 53. Kd6 h1=Q 54. e7 Qh8 55. Kd7 Qh3+ 56. Kd8 Qh8+?? { (Mate in 7 → 0.00) Lost forced checkmate sequence. Qd3+ was best. } (56... Qd3+ 57. Kc7 Kxe7 58. Kc6 Qc4+ 59. Kb6 Kd6 60. f5 Qb4+ 61. Ka6 Kc7 62. f6 Qb6#) 57. e8=Q Qxe8+ 58. Kxe8 Kf5 59. Kf8 g6 60. Kf7 g5 61. Ke7?? { (0.00 → Mate in 11) Checkmate is now unavoidable. fxg5 was best. } (61. fxg5 Kxg5 62. Ke6 Kf4 63. Kd5 Kf3 64. Kd4 Kf2 65. Ke4 Ke2 66. Ke5 Kd3 67. Kd6 Ke4) 61... Kxf4 62. Kf6 g4 63. Kg6 g3 64. Kh5 Kf3 65. Kh4 Kf2 66. Kh3 g2 67. Kh2 g1=Q+ 68. Kh3 Qg3# { Black wins by checkmate. } 0-1