[Event "60th Colegas Tuesday Marathon Team Battle"] [Site "https://lichess.org/uzGuHXhL"] [Date "2021.12.21"] [White "Jaanmalik2019"] [Black "Konnov_Oleg"] [Result "1-0"] [UTCDate "2021.12.21"] [UTCTime "14:09:10"] [WhiteElo "2144"] [BlackElo "2687"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B02"] [Opening "Alekhine Defense: Maróczy Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d3 Nf6 2. e4 { B02 Alekhine Defense: Maróczy Variation } c5 3. Nc3 Nc6 4. f4 d6 5. Nf3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Rb8 9. Qd2?? { (-0.08 → -1.80) Blunder. a4 was best. } (9. a4) 9... b5? { (-1.80 → -0.46) Mistake. Ng4 was best. } (9... Ng4 10. Nd1 Nxe3 11. Qxe3 b5 12. a3 Nd4 13. Qd2 e6 14. Nxd4 cxd4 15. Nf2 Bd7 16. Bg4) 10. a3? { (-0.46 → -1.84) Mistake. Qe1 was best. } (10. Qe1 Ng4 11. Bd2 f5 12. h3 Nh6 13. a3 Nf7 14. Qg3 e6 15. Nd1 e5 16. c3) 10... a5? { (-1.84 → -0.37) Mistake. Ng4 was best. } (10... Ng4) 11. Nd5? { (-0.37 → -1.92) Mistake. h3 was best. } (11. h3) 11... Nxd5? { (-1.92 → -0.58) Mistake. Ng4 was best. } (11... Ng4 12. Rab1 Nxe3 13. Nxe3 Bh6 14. g3 e5 15. Ne1 exf4 16. gxf4 Ne7 17. N1g2 Kh8 18. Bf3) 12. exd5 Nd4 13. Bxd4?! { (-0.39 → -1.25) Inaccuracy. Nxd4 was best. } (13. Nxd4 cxd4 14. Bf2 e5 15. dxe6 Bxe6 16. Bf3 Rc8 17. h3 a4 18. Rae1 Qd7 19. Qb4 Rxc2) 13... cxd4 14. Rae1?! { (-1.29 → -2.19) Inaccuracy. Ng5 was best. } (14. Ng5) 14... Bb7 15. Ng5 Bxd5 16. Bf3 Bxf3 17. Rxf3 h6 18. Ne4 d5?! { (-3.21 → -2.16) Inaccuracy. f5 was best. } (18... f5) 19. Nc5 e6 20. g4?! { (-1.69 → -2.33) Inaccuracy. b4 was best. } (20. b4 Rc8) 20... b4 21. a4 Rc8 22. Nb3 Qc7 23. Re2 Qb6 24. h4 Rc6 25. Rff2 Rfc8 26. Qd1 Qc7 27. Kg2?! { (-1.41 → -2.11) Inaccuracy. h5 was best. } (27. h5 gxh5) 27... Qe7? { (-2.11 → -0.49) Mistake. e5 was best. } (27... e5) 28. Kh3? { (-0.49 → -1.69) Mistake. Qh1 was best. } (28. Qh1 Rf8) 28... Qd8 29. Qg1 Kh7 30. Rg2?! { (-1.27 → -1.90) Inaccuracy. Qg3 was best. } (30. Qg3 Qd7) 30... Bf6?? { (-1.90 → -0.15) Blunder. Ra6 was best. } (30... Ra6 31. Qf2 Qd7 32. f5 e5 33. Qf3 Rd6 34. Nxa5 Qxa4 35. Nb3 Qd7 36. Rgf2 Rdc6 37. Na5) 31. Nxd4 Bxd4 32. Qxd4 Qb6 33. Qf6 Qd8?? { (0.11 → 4.91) Blunder. Kg8 was best. } (33... Kg8 34. h5 Qd8 35. Qxd8+ Rxd8 36. hxg6 fxg6 37. f5 exf5 38. gxf5 Kf7 39. Kg4 Rg8 40. Kf4) 34. Qe5?? { (4.91 → 0.00) Blunder. Qxf7+ was best. } (34. Qxf7+) 34... d4 35. f5 exf5 36. gxf5 Qd7 37. Ref2?? { (0.00 → -4.07) Blunder. Rgf2 was best. } (37. Rgf2 Rc5 38. Qe7 Qxe7 39. fxg6+ Kxg6 40. Rxe7 Rxc2 41. Rfxf7 R8c5 42. Rf8 Rxb2 43. Re6+ Kg7) 37... Rc5 38. Qe4 Rxf5 39. Rxf5 Qxf5+?? { (-3.55 → -1.52) Blunder. Rc5 was best. } (39... Rc5 40. Rf2 Rxf5 41. Rxf5 Qxf5+ 42. Qxf5 gxf5 43. h5 Kg7 44. Kg3 Kf6 45. Kf4 Ke6 46. Kg3) 40. Qxf5 gxf5 41. h5 f4? { (-1.47 → -0.27) Mistake. Rg8 was best. } (41... Rg8 42. Rf2 Rg5 43. Rf4 Rxh5+ 44. Kg3 Kg6 45. Rxd4 Rg5+ 46. Kf2 h5 47. c4 Rg4 48. Rd6+) 42. Re2 f3 43. Rf2 Kg7 44. Kg3 Rc5 45. Kxf3?? { (-0.64 → -6.92) Blunder. Rxf3 was best. } (45. Rxf3 Rxc2 46. Rf5 Rxb2 47. Rxa5 Rb3 48. Kf3 Rxd3+ 49. Ke4 Rh3 50. Kxd4 b3 51. Rb5 Rh4+) 45... Rf5+ 46. Ke2 Rxf2+ 47. Kxf2 Kf6 48. Kf3 Kg5 49. Ke4 Kxh5?? { (-6.80 → 0.00) Blunder. f5+ was best. } (49... f5+) 50. Kxd4 Kg4 51. Ke3?! { (0.00 → -0.59) Inaccuracy. c4 was best. } (51. c4) 51... h5?! { (-0.59 → 0.00) Inaccuracy. Kg3 was best. } (51... Kg3 52. d4) 52. d4 Kf5 53. c4 Ke6?! { (0.00 → 1.06) Inaccuracy. bxc3 was best. } (53... bxc3 54. bxc3 Ke6 55. c4 h4 56. Ke2 Kd6 57. Kf3 f5 58. Kg2 f4 59. d5 Ke5 60. Kg1) 54. Kf4 Kd6?? { (1.12 → 8.04) Blunder. f6 was best. } (54... f6 55. b3) 55. Kg5 Ke6 56. Kxh5 f5 57. Kg5 f4 58. Kxf4 Kd6 59. Ke4?! { (Mate in 15 → 72.69) Lost forced checkmate sequence. b3 was best. } (59. b3 Ke6 60. d5+ Kd6 61. Kf5 Ke7 62. c5 Kd7 63. Ke5 Ke7 64. c6 Kd8 65. Ke6 Kc7) 59... Kc6?! { (72.69 → Mate in 21) Checkmate is now unavoidable. Ke6 was best. } (59... Ke6 60. c5) 60. d5+ Kd6 61. Kd4?! { (Mate in 13 → 74.95) Lost forced checkmate sequence. b3 was best. } (61. b3 Kd7 62. Ke5 Ke7 63. c5 Kd7 64. c6+ Kc7 65. Ke6 Kd8 66. d6 Kc8 67. Ke7 Kb8) 61... Kc7 62. c5 Kd7 63. Ke5 Kc7 64. Kd4 Kd7 65. Kc4?! { (Mate in 12 → 63.64) Lost forced checkmate sequence. b3 was best. } (65. b3 Kc7 66. Ke5 Kd7 67. c6+ Kc7 68. Ke6 Kd8 69. d6 Kc8 70. c7 Kb7 71. Kd7 Kb6) 65... Kc7 66. Kb5 Kd7 67. Kxa5 Kc7?! { (82.81 → Mate in 12) Checkmate is now unavoidable. b3 was best. } (67... b3 68. Kb6) 68. Kxb4 Kd7 69. Kc4 Kc7 70. b4 Kd7 71. b5 Kc7 72. a5 Kd7 73. a6 Kc7 74. a7 Kb7 75. c6+ Kxa7 76. d6 Kb6 77. Kd5 Ka5 78. c7 Kb4 79. c8=Q Kb3 80. d7 Kb4 81. d8=Q Kb3 82. b6 Kb2 83. b7 Kb3 84. b8=Q+ Ka2 85. Qa6# { White wins by checkmate. } 1-0