[Event "2024 Spring Marathon"] [Site "https://lichess.org/Ei6TlVni"] [Date "2024.05.11"] [White "RyuzaBeilschmid"] [Black "yuanchris84"] [Result "0-1"] [UTCDate "2024.05.11"] [UTCTime "08:40:43"] [WhiteElo "2328"] [BlackElo "1480"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+43"] [WhiteTitle "CM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "D05"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 { D05 Queen's Pawn Game: Colle System } Bd6 5. Nbd2 Nbd7 6. O-O O-O 7. c3 c6 8. e4 e5 9. exd5 exd4 10. Nxd4?! { (0.82 → 0.19) Inaccuracy. Nc4 was best. } (10. Nc4 Nc5 11. dxc6 bxc6 12. cxd4 Nxd3 13. Qxd3 h6 14. Re1 Be6 15. Bd2 Re8) 10... Nxd5 11. N2f3 N7f6 12. Nf5 Bc7 13. Bg5 h6 14. Bh4 Nf4 15. Bc2 Qxd1 16. Raxd1 N6d5 17. Rfe1 Bxf5 18. Bxf5 Rfe8 19. Kf1 g6 20. Bc2 Ne6 21. a3 a5 22. c4?! { (0.62 → 0.00) Inaccuracy. Bb3 was best. } (22. Bb3 Nb6 23. Ne5 a4 24. Ba2 Bxe5 25. Rxe5 g5 26. Bg3 Rad8 27. Rxd8 Rxd8) 22... Nb6 23. b3 a4 24. Bg3? { (-0.25 → -1.75) Mistake. bxa4 was best. } (24. bxa4) 24... Bxg3 25. hxg3 axb3 26. Bxb3 Rxa3 27. Bc2 Nxc4 28. Rd7 b5 29. Nd4 Nxd4?? { (-2.36 → 3.51) Blunder. Rc3 was best. } (29... Rc3 30. Bxg6 fxg6 31. Nxe6 b4 32. Rg7+ Kh8 33. Rxg6 b3 34. Ke2 h5 35. f4) 30. Rxe8+ Kg7 31. Be4?? { (3.22 → Mate in 13) Checkmate is now unavoidable. Rxd4 was best. } (31. Rxd4 c5 32. Rxc4 bxc4 33. Ke2 f5 34. Re3 c3 35. Kd3 h5 36. Kc4 Kf6) 31... Ra1+ 32. Bb1 Rxb1+ 33. Re1 Rxe1+?! { (-7.91 → -5.42) Inaccuracy. Nd2+ was best. } (33... Nd2+ 34. Kg1 Rxe1+ 35. Kh2 Nf1+ 36. Kh3 Ne6 37. Re7 Ng5+ 38. Kh4 Rxe7 39. f4) 34. Kxe1 c5 35. Rd5 Nb3 36. f4 b4 37. g4 Ne3 38. Rd7 { White offers draw } 38... Nxg2+ 39. Kd1 Nxf4 40. Kc2 Nd4+ 41. Kb2 h5 42. gxh5 gxh5 43. Rc7 h4 44. Rxc5?? { (-5.92 → Mate in 11) Checkmate is now unavoidable. Kb1 was best. } (44. Kb1 h3 45. Rxc5 Nf3 46. Rc1 Nd3 47. Rh1 b3 48. Rd1 h2 49. Rxd3 h1=Q+) 44... h3?? { (Mate in 11 → -5.82) Lost forced checkmate sequence. Nd3+ was best. } (44... Nd3+ 45. Kb1 Nxc5 46. Kc1 h3 47. Kd2 h2 48. Ke3 Nc2+ 49. Kf4 Kf6 50. Kg3) 45. Rg5+ Kf6 46. Rg1 h2 47. Rh1 Nf3 48. Kb3 Kf5 49. Kxb4 Kg4 50. Kc4 Kg3 51. Kc5 Kg2 52. Rxh2+ Kxh2 53. Kd6 Kg3 54. Ke7 Ng5 55. Kf6 Kg4 56. Ke5 f5 57. Kf6 Nh5+ 58. Ke5 Nf7+ 59. Kd4 f4 60. Kd3? { (-8.09 → Mate in 17) Checkmate is now unavoidable. Kd5 was best. } (60. Kd5 f3 61. Ke6 f2 62. Kxf7 Kf5 63. Ke7 Ke5 64. Kd7 Ng3 65. Kd8 Kd6) 60... f3 61. Kd2 f2 62. Ke2 Kg3 63. Kf1 Ne5 64. Ke2 Kg2 65. Ke3 f1=Q 66. Ke4 Qc4+ 67. Kxe5 Qf4+ 68. Ke6 Qf6+ 69. Kd7 Qe5 70. Kc6 Qd4 71. Kb5?? { (-5.87 → Mate in 6) Checkmate is now unavoidable. Kc7 was best. } (71. Kc7 Qd3 72. Kc6 Qd8 73. Kc5 Qc7+ 74. Kb4 Qc6 75. Kb3 Qb5+ 76. Kc2 Qc5+) 71... Qc3 72. Ka4 Qb2 73. Ka5 Qb3 74. Ka6 Qb4 75. Ka7 Qb5 76. Ka8 Kf3 77. Ka7 Ke4 78. Ka8 Kd5 79. Ka7 Kc6 80. Ka8 Qb7# { Black wins by checkmate. } 0-1