[Event "Sept. Schol. Challenge: K-12"] [Site "https://lichess.org/zmYCQ3Ki"] [Date "2022.09.28"] [White "GuhaJay"] [Black "MASTER_ELVIN_J"] [Result "1-0"] [UTCDate "2022.09.28"] [UTCTime "22:00:00"] [WhiteElo "1809"] [BlackElo "1500"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-104"] [Variant "Standard"] [TimeControl "1500+5"] [ECO "D38"] [Opening "Queen's Gambit Declined: Ragozin Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 { D38 Queen's Gambit Declined: Ragozin Defense } 5. a3 Bxc3+ 6. bxc3 O-O 7. Bg5 Nc6?! { (0.00 → 0.63) Inaccuracy. Nbd7 was best. } (7... Nbd7 8. e3 c5 9. cxd5 exd5 10. Be2 Qa5 11. O-O Ne4 12. c4) 8. e3 Re8 9. cxd5 exd5 10. Bd3 Bg4 11. h3 Bxf3? { (0.75 → 2.25) Mistake. Bh5 was best. } (11... Bh5 12. Qb1 Qd6 13. O-O Bxf3 14. gxf3 b6 15. Kh1 Ne7 16. Rg1 Ng6 17. Qc2 Qd7 18. Kh2) 12. Qxf3 Qd6 13. Bxf6 Qxf6 14. Qxf6? { (2.85 → 1.03) Mistake. Qxd5 was best. } (14. Qxd5) 14... gxf6 15. g4 h6 16. Kd2 Rad8 17. Rab1 b6 18. Bb5 Re6 19. f4?! { (0.87 → 0.00) Inaccuracy. Ke2 was best. } (19. Ke2) 19... Red6 20. f5 Na5 21. Kd3 c6 22. Ba4?! { (0.00 → -0.55) Inaccuracy. Ba6 was best. } (22. Ba6 Re8 23. a4 Rd7 24. h4 Rde7 25. Rh3 Kg7 26. Rg3 Rh8 27. Rbg1 c5 28. Rb1 Rc7) 22... b5?! { (-0.55 → 0.00) Inaccuracy. R6d7 was best. } (22... R6d7 23. Rhg1) 23. Bb3 Kf8 24. a4 Rb8?! { (0.02 → 0.59) Inaccuracy. a6 was best. } (24... a6) 25. axb5 Rxb5 26. Ba4 Rxb1? { (0.55 → 2.05) Mistake. Rb6 was best. } (26... Rb6) 27. Rxb1 Ke7 28. Bc2? { (2.50 → 1.05) Mistake. e4 was best. } (28. e4 dxe4+ 29. Kxe4 Rd7 30. Kd3 Rc7 31. Ra1 Nb7 32. Bd1 a5 33. Bf3 Kd7 34. c4 Rc8) 28... Rd7 29. Ra1 Nc4 30. Bb3 Nb6 31. c4 Rc7?? { (0.39 → 2.32) Blunder. dxc4+ was best. } (31... dxc4+ 32. Bxc4 c5 33. Ra5 cxd4 34. exd4 Rb7 35. Rc5 Kd6 36. Ba2 Rc7 37. Ra5 Ke7 38. h4) 32. c5 Nd7 33. Ba4 a6?! { (2.50 → 3.27) Inaccuracy. Kd8 was best. } (33... Kd8 34. e4 dxe4+ 35. Kxe4 Nb8 36. Bc2 Re7+ 37. Kf3 Rd7 38. Ra4 a5 39. Ke3 Re7+ 40. Kd2) 34. Rb1 a5 35. Kc3? { (3.86 → 2.30) Mistake. e4 was best. } (35. e4) 35... Kd8 36. Bc2 Ra7 37. Kb3 a4+? { (2.20 → 4.03) Mistake. Nb8 was best. } (37... Nb8 38. e4 Na6 39. exd5 cxd5 40. Kc3 Nb4 41. Ra1 Nxc2 42. Kxc2 Ra8 43. Rb1 a4 44. Rb6) 38. Ka3 Kc8?! { (4.08 → 5.25) Inaccuracy. Kc7 was best. } (38... Kc7 39. e4) 39. Rb4? { (5.25 → 3.15) Mistake. e4 was best. } (39. e4 dxe4 40. Bxe4 Nb8 41. Rb6 Kc7 42. Bg2 Ra5 43. Rb4 Ra7 44. Rxa4 Rb7 45. Ra8 Nd7) 39... Kc7? { (3.15 → 5.57) Mistake. Nb8 was best. } (39... Nb8 40. Bxa4) 40. Rxa4 Rb7 41. Rb4 Ra7+ 42. Ra4 Rb7 43. Bb3 Kb8?! { (4.66 → 6.94) Inaccuracy. Kc8 was best. } (43... Kc8 44. Kb2 Nb8 45. Kc2 Re7 46. Kd2 Kb7 47. Bc2 Na6 48. Bd3 Nb8 49. Ke2 Kc8 50. Bc2) 44. Rb4 Rxb4 45. Kxb4 Kb7 46. Bc2 Kc8 47. e4 Kc7 48. exd5 cxd5 49. Bb3 Kc6 50. Ba4+ Kc7 51. Bxd7 Kxd7 52. Kb5 Kc7?! { (21.06 → Mate in 10) Checkmate is now unavoidable. Ke8 was best. } (52... Ke8 53. c6 Kf8 54. Kc5 Kg8 55. c7 Kh7 56. Kc6 Kg7 57. Kxd5 Kh8 58. Kd6 Kh7 59. d5) 53. c6 Kc8 54. Kc5 Kc7 55. Kxd5 Kc8?! { (21.64 → Mate in 25) Checkmate is now unavoidable. Kb6 was best. } (55... Kb6 56. Kd6 Kb5 57. d5 Kc4 58. c7 Kd4 59. c8=Q Ke4 60. Kc6 Kf4 61. d6 Kg3 62. d7) 56. Kc5 Kc7 57. d5 Kc8 58. d6 Kd8 59. d7 Kc7 60. d8=Q+ Kxd8 61. Kd6 Kc8 62. c7 Kb7 63. Kd7 h5 64. c8=Q+ Kb6 65. Qc6+ Ka5 66. Qb7 hxg4 67. hxg4 Ka4 68. Kc6 Ka3 69. Kc5 Ka2 70. Kc4 Ka1 71. Kc3 Ka2 72. Qb2# { White wins by checkmate. } 1-0