[Event "Casual rapid game"] [Site "https://lichess.org/e2ccethk"] [Date "2021.09.03"] [White "Ongjiajun"] [Black "loo7841"] [Result "1-0"] [UTCDate "2021.09.03"] [UTCTime "02:46:59"] [WhiteElo "1846"] [BlackElo "2015"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A48"] [Opening "London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Bf4 g6 3. Nf3 { A48 London System } Bg7 4. Nc3 O-O 5. Qd2 d6 6. Bh6 c5 7. Bxg7 Kxg7 8. dxc5 dxc5 9. O-O-O Qxd2+ 10. Rxd2 Nc6 11. e3 Bf5 12. Bd3 Bxd3 13. Rxd3 Rfd8 14. Rhd1 Rxd3 15. Rxd3 e5 16. e4 Rd8 17. Rxd8 Nxd8 18. Nxe5 a6 19. Nf3 b5 20. a3 b4 21. axb4 cxb4 22. Na2 a5 23. Kd2 Nxe4+ 24. Ke3 f5 25. Nc1 Nc6 26. Nd3 Kf6 27. Nd2 Nd6 28. b3 g5 29. g3 h5 30. h4 g4 31. f4 Nb5 32. Nc5 Nbd4 33. Kd3 Ke7 34. Nc4 Nf3 35. Nb7 Ne1+ 36. Kd2 Nf3+ 37. Ke3 Ne1 38. Nbxa5 Nxc2+ 39. Kd3 { White offers draw } 39... Nxa5 40. Nxa5 Ne1+ 41. Ke2 Nc2 42. Kd2 Nd4 43. Kd3 Nf3 44. Nc6+ Kd6 45. Nd4 Kd5 46. Nxf5 Ne1+ 47. Ke2 Nc2 48. Ne3+ Nxe3 49. Kxe3 Ke6 50. Ke4 Kf6 51. f5 Kf7 52. Ke5 Ke7 53. f6+ Kf7 54. Kf5 Kf8 55. Kg5 Kf7 56. Kxh5 Kxf6 57. Kxg4 Ke5 58. h5 Kd4 59. h6 Kc3 60. h7 Kxb3 61. h8=Q Ka2 62. Qa8+ Kb2 63. Qb8 b3 64. Qxb3+ Kxb3 65. Kf5 Kc4 66. g4 Kd5 67. g5 Kd6 68. Kf6 Kd7 69. Kf7 Kd6 70. g6 Ke5 71. g7 Kf5 72. g8=Q Ke5 73. Qg4 Kd5 74. Qf4 Kc6 75. Qe5 Kd7 76. Qd5+ Kc7 77. Ke7 Kc8 78. Qc5+ Kb7 79. Kd7 Ka6 80. Qb4 Ka7 81. Kc7 Ka8 82. Qb7# { White wins by checkmate. } 1-0