CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/ZfBjBtZ8"] [Date "2022.09.04"] [White "Nikolai"] [Black "vgy1234"] [Result "0-1"] [UTCDate "2022.09.04"] [UTCTime "17:12:44"] [WhiteElo "1181"] [BlackElo "1428"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+5"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D04"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nf6 3. e3 { D04 Queen's Pawn Game: Colle System } Nc6?! { (0.17 → 0.73) Inaccuracy. e6 was best. } (3... e6 4. Bd3 b6 5. b3 Bb7 6. Nbd2 Bd6 7. O-O O-O 8. Bb2 c5 9. c4 Nc6 10. dxc5) 4. c3 e6 5. Nbd2 Bd7? { (-0.02 → 1.20) Mistake. Bd6 was best. } (5... Bd6 6. Bb5 Bd7 7. c4 O-O 8. Ba4 a6 9. c5 Be7 10. a3 Ne4 11. Nxe4 dxe4 12. Nd2) 6. Bd3 Ng4?! { (1.08 → 1.90) Inaccuracy. Bd6 was best. } (6... Bd6 7. e4) 7. O-O?! { (1.90 → 0.94) Inaccuracy. h3 was best. } (7. h3 Nf6 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 f5 11. Bc2 h6 12. Bf4 Bd6 13. Bxd6 cxd6) 7... f6?? { (0.94 → 3.14) Blunder. f5 was best. } (7... f5) 8. h3 Nh6 9. Qe2?! { (2.77 → 1.80) Inaccuracy. e4 was best. } (9. e4 Bd6) 9... e5?? { (1.80 → 4.71) Blunder. f5 was best. } (9... f5 10. b4 a6 11. a4 Bd6 12. Bb2 O-O 13. b5 axb5 14. axb5 Ne7 15. Nb3 Rxa1 16. Rxa1) 10. dxe5?! { (4.71 → 3.62) Inaccuracy. e4 was best. } (10. e4) 10... fxe5 11. e4 dxe4?! { (4.27 → 6.31) Inaccuracy. d4 was best. } (11... d4 12. cxd4 Nf7 13. Nb3 Bd6 14. Be3 a6 15. Bc4 Qe7 16. Rac1 exd4 17. Nbxd4 O-O 18. Ng5) 12. Bxe4?? { (6.31 → 3.06) Blunder. Nxe4 was best. } (12. Nxe4 Nf5) 12... Be6?? { (3.06 → 8.82) Blunder. Nf7 was best. } (12... Nf7 13. b4 Bd6 14. b5 Ne7 15. Bxb7 Rb8 16. Ba6 O-O 17. Ne4 Bf5 18. Rd1 Ng6 19. a4) 13. Bxc6+ bxc6 14. Ne4?! { (8.22 → 5.37) Inaccuracy. Nxe5 was best. } (14. Nxe5) 14... Bd5?! { (5.37 → 8.66) Inaccuracy. Nf7 was best. } (14... Nf7 15. Neg5 Qd5 16. Nxf7 Bxf7 17. Nxe5 Be7 18. Nxf7 Kxf7 19. Rd1 Qe6 20. Qf3+ Qf6 21. Qxf6+) 15. Ned2?? { (8.66 → 2.75) Blunder. c4 was best. } (15. c4 Bxe4 16. Qxe4 Qf6 17. Nxe5 Qe6 18. Bxh6 gxh6 19. Qf3 Bd6 20. Nxc6 Rf8 21. Qb3 Qf6) 15... Bxf3?? { (2.75 → 7.24) Blunder. Nf7 was best. } (15... Nf7 16. c4 Bxf3 17. Nxf3 Qf6 18. Bd2 Be7 19. Rae1 O-O 20. Bc3 Rae8 21. Nxe5 Nxe5 22. Qxe5) 16. Qxf3? { (7.24 → 3.65) Mistake. Nxf3 was best. } (16. Nxf3) 16... e4?? { (3.65 → 9.23) Blunder. Qf6 was best. } (16... Qf6 17. Qe2) 17. Qxe4+ Be7 18. Qxc6+ Qd7 19. Qxd7+ Kxd7 20. Nf3 Nf5 21. g4 Nh4 22. Nxh4 Bxh4 23. Rd1+ Kc8 24. Be3 Rf8 25. Bd4 Rb8 26. Rab1 Rb5 27. Bxg7?? { (5.45 → 2.66) Blunder. Be3 was best. } (27. Be3 Ra5) 27... Rf7?? { (2.66 → 6.82) Blunder. Rxf2 was best. } (27... Rxf2 28. Rf1 Rbxb2 29. Rxb2 Rxb2 30. a4 Kd7 31. Rf5 Ra2 32. Rh5 Bg3 33. Rxh7 Ke6 34. Rh5) 28. Bd4 Ra5 29. a3 Rf4 30. Be3 Rf3 31. Rd4 Rxh3 32. Re4?! { (8.07 → 5.22) Inaccuracy. Kg2 was best. } (32. Kg2 Rxe3 33. fxe3 Re5 34. e4 Bf6 35. Rh1 Rg5 36. Rd5 Rxg4+ 37. Kf3 Rg7 38. Rf5 Bxc3) 32... h6?! { (5.22 → 7.76) Inaccuracy. h5 was best. } (32... h5) 33. Re8+ Kb7 34. Rh8 Re5 35. Rxh6?! { (6.37 → 3.92) Inaccuracy. Kg2 was best. } (35. Kg2 Rhxe3) 35... Bg5?? { (3.92 → 10.15) Blunder. Bxf2+ was best. } (35... Bxf2+ 36. Kxf2) 36. Bxg5 Rxg5 37. Rxh3 Rxg4+ 38. Kh2 c5 39. Re1 a5 40. f3 Rg5 41. f4 Rf5 42. Kg3 Kb6 43. Kg4 Rf8 44. f5 Kb5 45. Kg5 c4 46. f6 Ka4 47. Kg6 Kb3 48. f7 Rc8 49. Re8 Rxe8?! { (15.31 → Mate in 6) Checkmate is now unavoidable. Rc6+ was best. } (49... Rc6+ 50. Kg5) 50. fxe8=R Kxb2 51. Rh2+ Kxc3 52. Ra8 Kb3 53. Rxa5 c3 54. a4 c2 55. Ra6?? { (Mate in 6 → 0.11) Lost forced checkmate sequence. Rc5 was best. } (55. Rc5 Kxa4 56. Rcxc2 Kb3 57. Rc1 Kb4 58. Rb2+ Ka3 59. Rcb1 Ka4 60. Ra2#) 55... c1=Q 56. Rb6+ Kxa4?? { (0.00 → Mate in 8) Checkmate is now unavoidable. Ka3 was best. } (56... Ka3 57. Rhb2 Qg1+ 58. Kf7 Qf1+ 59. Ke7 Qe1+ 60. Kd7 Qf1) 57. Rh4+?? { (Mate in 8 → 0.00) Lost forced checkmate sequence. Ra2+ was best. } (57. Ra2+ Qa3 58. Ra6+ Kb5 59. R6xa3 Kb4 60. Kf6 Kc5 61. Rb2 Kc6 62. Rc3+ Kd5 63. Rb4 Kd6) 57... Ka3 58. Rf6 Kb3 59. Rf3+ Kc2?? { (0.00 → Mate in 12) Checkmate is now unavoidable. Ka2 was best. } (59... Ka2 60. Rh2+ Kb1 61. Rhf2 Qc5 62. Rf5 Qc7 63. Kh5 Kc1 64. Rf6 Qh7+ 65. Kg5 Qe4 66. R6f4) 60. Rh2+?? { (Mate in 12 → 0.08) Lost forced checkmate sequence. Rc4+ was best. } (60. Rc4+ Kb1 61. Rxc1+ Kxc1 62. Rf2 Kd1 63. Kg5 Ke1 64. Rh2 Kf1 65. Kg4 Ke1 66. Kf3 Kd1) 60... Kb1 61. Rh4 Qd1 62. Rhf4 Qc1?? { (0.00 → Mate in 16) Checkmate is now unavoidable. Kc2 was best. } (62... Kc2 63. Rf2+ Kd3 64. Rf1 Qc2 65. R1f3+ Ke2+ 66. Kg5 Qc5+ 67. Kh4 Qg1 68. Kh3 Qh1+ 69. Kg4) 63. Re4?? { (Mate in 16 → 0.00) Lost forced checkmate sequence. Rf1 was best. } (63. Rf1 Qxf1 64. Rxf1+ Kc2 65. Rf3 Kd2 66. Kf5 Ke1 67. Ke4 Kd2 68. Rf5 Kc3 69. Rc5+ Kb4) 63... Qd1 64. Rfe3 Kc2 65. Rf3?? { (0.00 → -1.56) Blunder. Re5 was best. } (65. Re5 Qf1 66. Re2+ Kd3 67. Rb2 Kc4 68. Rbb5 Qg2+ 69. Kf6 Qc6+ 70. Kf5 Qxb5 71. Rxb5 Kxb5) 65... Qxf3 { White resigns. } 0-1