[Event "2021 Summer Marathon"] [Site "https://lichess.org/6UsXFsmO"] [Date "2021.08.07"] [White "Chessdahal"] [Black "Rise"] [Result "1/2-1/2"] [UTCDate "2021.08.07"] [UTCTime "18:49:26"] [WhiteElo "2241"] [BlackElo "2407"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-3"] [Variant "Standard"] [TimeControl "60+0"] [ECO "D04"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 Nf6 2. e3 d5 3. Nf3 { D04 Queen's Pawn Game: Colle System } c5 4. Bd3 Nc6 5. b3 Bg4 6. O-O?! { (-0.20 → -0.92) Inaccuracy. Be2 was best. } (6. Be2 Bxf3 7. Bxf3 cxd4 8. exd4 g6 9. Bb2 Bg7 10. O-O O-O) 6... cxd4 7. exd4 Nxd4 8. Be2?! { (-1.22 → -2.22) Inaccuracy. Nbd2 was best. } (8. Nbd2 Nc6 9. Bb2 e6 10. c4 Be7 11. a3 O-O 12. b4 dxc4) 8... Nxe2+ 9. Qxe2 e6 10. h3 Bh5 11. Bb2 Be7 12. Nbd2 O-O 13. c4 Rc8 14. cxd5 Qxd5 15. Rad1?! { (-2.59 → -3.89) Inaccuracy. Rac1 was best. } (15. Rac1) 15... Rc2 16. Bxf6 Bxf6?! { (-4.61 → -2.97) Inaccuracy. gxf6 was best. } (16... gxf6) 17. Qe3 Rc3 18. Qxa7? { (-3.12 → -4.92) Mistake. Ne4 was best. } (18. Ne4 Rxe3) 18... Rd3 19. Qa4?! { (-4.87 → -8.00) Inaccuracy. Rc1 was best. } (19. Rc1 Rxd2 20. Nxd2 Qxd2 21. Qxb7 Be2 22. Rfe1 Bd4 23. Qe4 Bxf2+ 24. Kxf2 Bd3+ 25. Re2 Bxe2) 19... Bxf3 20. gxf3 Rxd2 21. Rxd2 Qxd2 22. Qg4 Qd5 23. Qg2 Qf5 24. Qg4 Rd8 25. Qxf5 exf5 26. Kg2 Kf8 27. a4 Ke7 28. Rd1?! { (-6.38 → -15.46) Inaccuracy. Rc1 was best. } (28. Rc1 Ke6) 28... Rd6 29. Re1+ Re6 30. Rc1 Rd6 31. Rc4 Rd7 32. Rf4 g6 33. Rc4 Be5 34. b4 Bd6 35. b5 Ke6 36. Rc2 Rc7 37. Re2+ Kd7 38. Rd2 Rc4 39. a5 Ra4 40. a6 bxa6 41. bxa6 Rxa6 42. Rb2 Rc6 43. Rb7+ Rc7 44. Rb3 Be5 45. Rd3+ Ke7 46. f4 Bxf4 47. Rf3 Bg5 48. h4 Bf6 49. Rh3 Rc6 50. h5 Re6 51. hxg6 hxg6 52. Rh7 Re4 53. Rh3 Re6 54. Rf3 Rd6 55. Rd3?? { (-6.76 → Mate in 13) Checkmate is now unavoidable. Kf1 was best. } (55. Kf1 Bh4) 55... Re6?? { (Mate in 13 → -6.74) Lost forced checkmate sequence. Rxd3 was best. } (55... Rxd3 56. Kf1 g5 57. Ke1 Ra3 58. Ke2 Bd4 59. f3 Rb3 60. f4 gxf4 61. Kd2 Ra3 62. Kd1) 56. Re3 Kf8 57. Rb3 Re8 58. Rb7 Re7 59. Rb3 Kg7 60. Rf3 Re6 61. Rh3 Re7 62. f3 Re8 63. Kg3 Rh8 64. Kf2 Rxh3 65. Ke3?! { (-73.04 → Mate in 11) Checkmate is now unavoidable. Kg2 was best. } (65. Kg2 Rh4 66. Kg3 g5 67. Kf2 Bd4+ 68. Kg3 Be5+ 69. Kf2 Rh3 70. Kg2 Rh2+ 71. Kg1 Rb2) 65... Rh8 66. f4 Rb8 67. Kf3 Rb4 68. Kg3 Re4 69. Kf3 Kf8 70. Kg3 Ke7 71. Kf3 Rxf4+ 72. Kg3 g5 73. Kg2 Ke6 74. Kg3 Ke5 75. Kg2 Ke4 76. Kg3 Rf3+ 77. Kg2 Kf4 78. Kg1 Kg4 79. Kg2 f4 80. Kh2 Kh4 81. Kg2 Kg4 82. Kg1 Re3 83. Kg2 Rd3 84. Kh2 Rc3 85. Kg1 Re3 86. Kf2 Bg7 87. Kg2 f5 88. Kf1 Kh4 89. Kg1 Rg3+ 90. Kf2 Kg4 91. Kf1 Kh4 92. Kf2 Kh5 93. Kf1 Kg6 94. Kf2 Kf6 95. Kf1 Ke5 96. Kf2 Ke4 97. Kf1 Rf3+ 98. Kg1 Ke3 99. Kg2 { Draw by time and insufficient material. } 1/2-1/2