[Event "Eastern Blitz Arena"] [Site "https://lichess.org/7lzuWh55"] [Date "2022.10.27"] [White "mattbcheck"] [Black "kravkos"] [Result "1-0"] [UTCDate "2022.10.27"] [UTCTime "06:35:30"] [WhiteElo "1671"] [BlackElo "2101"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "300+0"] [ECO "E34"] [Opening "Nimzo-Indian Defense: Classical Variation, Noa Variation"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 { E34 Nimzo-Indian Defense: Classical Variation, Noa Variation } 5. Nf3 O-O 6. e3 c6 7. Bd2 Nbd7 8. a3 Bxc3 9. Qxc3 Ne4 10. Qc2 Ndf6 11. Bd3 Nxd2 12. Qxd2 Ne4?! { (0.35 → 1.23) Inaccuracy. dxc4 was best. } (12... dxc4 13. Bxc4 b6 14. O-O Bb7 15. b4 c5 16. dxc5 bxc5 17. b5 a6 18. Rfc1 Qc7 19. a4) 13. Qc2 f5 14. O-O Bd7 15. Ne5 Be8 16. cxd5 exd5 17. f3 Nd6 18. b4 a6 19. Rac1 Qf6 20. Qf2 Nf7 21. f4 g6 22. Qe2 Nd6 23. Rf3 Ne4?! { (0.98 → 1.73) Inaccuracy. Qe7 was best. } (23... Qe7 24. Qe1) 24. Bxe4 dxe4 25. Rg3 Bf7? { (1.27 → 2.81) Mistake. Rd8 was best. } (25... Rd8 26. a4) 26. Nd7 Qe6 27. Nxf8 Kxf8 28. Rc5?! { (3.35 → 2.21) Inaccuracy. Qc2 was best. } (28. Qc2 Qa2 29. Qc5+ Kg8 30. Qxf5 a5 31. Qc5 Qxa3 32. bxa5 Rxa5 33. Qxa3 Rxa3 34. f5 b5) 28... Rd8? { (2.21 → 3.68) Mistake. Qb3 was best. } (28... Qb3) 29. Re5?? { (3.68 → 1.57) Blunder. Qb2 was best. } (29. Qb2) 29... Qf6?? { (1.57 → 3.81) Blunder. Qb3 was best. } (29... Qb3 30. Qe1 Qxa3 31. Rh3 h5 32. Rg3 Rd5 33. Rxd5 cxd5 34. h3 Kg7 35. Rg5 Qd3 36. g4) 30. Qc2 Rd5 31. Qc3 Rxe5 32. dxe5 Qe6 33. Qc5+ Kg7 34. h4 h5 35. Qc1?! { (5.35 → 4.14) Inaccuracy. Qd4 was best. } (35. Qd4) 35... Qc4?! { (4.14 → 5.41) Inaccuracy. Qe7 was best. } (35... Qe7 36. Rh3) 36. Qxc4 Bxc4 37. Kf2 Bf7 38. Rh3 Be6 39. Rh1 Bd5 40. Rc1 Kf7 41. g3 Ke6 42. Ke1 Kd7 43. Kd2 b6 44. Kc3 Ke6 45. Kd4 Kd7 46. Rd1 Ke6 47. Kc3 Kd7 48. Rxd5+ cxd5 49. Kd4 Kc6 50. a4 Kc7 51. Kxd5 Kd7 52. e6+ Ke7 53. Kc6? { (Mate in 11 → 9.92) Lost forced checkmate sequence. b5 was best. } (53. b5 axb5 54. axb5 Kd8 55. Kd6 Ke8 56. e7 g5 57. fxg5 f4 58. gxf4 Kf7 59. Kd7 Kg7) 53... Kxe6 54. Kxb6 Kd5 55. Kxa6 Kc4 56. b5 Kd3 57. b6 Kxe3 58. b7 Kf3 59. b8=Q e3 60. Qe5 Kf2 61. Kb6 e2 62. a5 e1=Q 63. Qxe1+ Kxe1 64. a6 Kf2 65. a7 Kxg3 66. a8=Q Kxh4?! { (27.09 → Mate in 8) Checkmate is now unavoidable. Kxf4 was best. } (66... Kxf4 67. Qg2) 67. Qg8 Kg4 68. Qxg6+ Kxf4 69. Qxh5 Ke4 70. Qh1+ Ke3 71. Qf1 f4 72. Kc5 f3 73. Kd5 f2 74. Ke5 Kf3 75. Kf5 Kg3 76. Ke4 Kh2 77. Ke3 Kg3 78. Qxf2+ Kh3 79. Qe2 Kg3 80. Ke4 Kh3 81. Kf4 { White wins on time. } 1-0