[Event "Classical"] [Site "https://lichess.org/QbYAwiFd"] [Date "2021.10.27"] [White "Osamodas"] [Black "QueenChess_151271"] [Result "1-0"] [UTCDate "2021.10.27"] [UTCTime "00:43:29"] [WhiteElo "2030"] [BlackElo "1690"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 Nf6 3. Bf4 { D02 Queen's Pawn Game: London System } Bf5 4. e3 e6 5. Bd3 Bg6 6. c4 Bb4+ 7. Nc3 dxc4 8. Bxc4 O-O 9. O-O c5? { (0.99 → 2.28) Mistake. Bxc3 was best. } (9... Bxc3 10. bxc3) 10. a3?? { (2.28 → -0.01) Blunder. Nb5 was best. } (10. Nb5 a6) 10... cxd4?! { (-0.01 → 0.83) Inaccuracy. Bxc3 was best. } (10... Bxc3 11. bxc3 Nc6 12. Rc1 Na5 13. Bd3 Rc8 14. h3 cxd4 15. Bxg6 hxg6 16. cxd4 Rxc1 17. Qxc1) 11. axb4 dxc3 12. bxc3 Nc6 13. Re1? { (1.26 → -0.06) Mistake. b5 was best. } (13. b5 Ne7 14. Qb3 Ned5 15. Be5 Ne4 16. Rfd1 f6 17. Bd4 a5 18. Nd2 a4 19. Qa3 Nxd2) 13... Bh5?! { (-0.06 → 0.83) Inaccuracy. a6 was best. } (13... a6 14. Ne5 Rc8 15. Nxg6 Qxd1 16. Rexd1 hxg6 17. Bd6 Rfd8 18. f3 Nb8 19. Bxb8 Rxd1+ 20. Rxd1) 14. Bb3? { (0.83 → -0.32) Mistake. Qb3 was best. } (14. Qb3) 14... Qxd1 15. Rexd1 e5 16. Nxe5 Nxe5 17. Bxe5 Bxd1 18. Bxd1 Nd5?! { (0.43 → 1.54) Inaccuracy. Ne4 was best. } (18... Ne4 19. Bf3 Rfe8 20. Bxe4 Rxe5 21. Bxb7 Rb8 22. Bc6 a5 23. b5 Rc5 24. h4 Rxc3 25. Rxa5) 19. Bf3 Rfd8 20. c4 Nxb4?! { (1.32 → 2.28) Inaccuracy. Re8 was best. } (20... Re8 21. Bd6 Rad8 22. Bc5 Nb6 23. Bxb7 Nxc4 24. h4 a5 25. bxa5 Re5 26. Bb4 Rb5 27. Be7) 21. Bxb7 Nc2?! { (1.83 → 2.70) Inaccuracy. a5 was best. } (21... a5 22. Bxa8 Rxa8 23. Bc3 Nc6 24. Ra4 f6 25. g4 Kf7 26. Kg2 Rh8 27. h3 h5 28. f4) 22. Rc1 Nb4 23. Bxa8 Rxa8 24. Rb1 a5 25. Bd6 Nc6?! { (2.30 → 3.12) Inaccuracy. Ra6 was best. } (25... Ra6 26. Bc5 Nc6 27. Ba3 Ra8 28. f4 a4 29. Kf1 Na5 30. Rb4 Nc6 31. Rb7 Na5 32. Rc7) 26. Ra1?? { (3.12 → 1.15) Blunder. Rb6 was best. } (26. Rb6) 26... a4 27. c5? { (1.36 → 0.17) Mistake. f4 was best. } (27. f4 f6 28. Kf2 Kf7 29. Kf3 h5 30. g3 Ke6 31. Bc5 f5 32. Ke2 Ra5 33. Ba3 Ra8) 27... a3 28. Kf1 a2 29. Ke1 Nb4?! { (0.09 → 0.83) Inaccuracy. f6 was best. } (29... f6) 30. Kd2 Ra3 31. Kc1 Rb3?! { (0.19 → 0.79) Inaccuracy. Ra5 was best. } (31... Ra5 32. Kd2 Na6 33. e4 Nxc5 34. Bxc5 Rxc5 35. Rxa2 g6 36. Kd3 Rh5 37. h3 Rb5 38. Kd4) 32. c6 Nxc6 33. Rxa2 g6? { (0.95 → 2.23) Mistake. h6 was best. } (33... h6 34. Ra6) 34. Bf4? { (2.23 → 0.81) Mistake. Ra6 was best. } (34. Ra6 Nb4 35. Ra8+ Kg7 36. Be5+ Kh6 37. Ba1 Nc6 38. Rc8 Nb4 39. Bc3 Nd5 40. Bd2 Kg7) 34... h5?! { (0.81 → 1.95) Inaccuracy. Rb6 was best. } (34... Rb6) 35. Ra6 Nb4 36. Ra8+ Kh7 37. Be5?! { (2.13 → 1.05) Inaccuracy. Ra7 was best. } (37. Ra7 Kg8 38. Be5 g5 39. Bf6 g4 40. Kd2 Rd3+ 41. Ke2 Rd5 42. e4 Rd6 43. Bc3 Re6) 37... Nd3+?? { (1.05 → 4.54) Blunder. g5 was best. } (37... g5 38. Bd4) 38. Kc2 Nxe5 39. Kxb3 Nc6?! { (4.62 → 6.78) Inaccuracy. Ng4 was best. } (39... Ng4 40. Kc4) 40. Rc8 Na5+ 41. Kb4 Nb7 42. Rc7 Nd6 43. Kc5 Ne4+ 44. Kd5 Nf6+ 45. Ke5 Kg7 46. h3 Ne8 47. Rc6 g5 48. Kf5 f6 49. e4 h4 50. e5 fxe5 51. Kxg5 e4 52. Kxh4 Nf6 53. Rxf6 Kxf6 54. Kg4 Ke5 55. h4 Kf6 56. Kf4 Kg6 57. Kxe4 Kh5 58. g3?! { (Mate in 25 → 72.48) Lost forced checkmate sequence. Kf5 was best. } (58. Kf5) 58... Kg4 59. Ke5 Kh5 60. f4 Kg6 61. f5+ Kh6 62. Ke6 Kg7 63. Ke7 Kg8 64. f6 Kh7 65. f7 Kg6 66. f8=Q Kh7 67. Qf5+ Kh8 68. Qg5 Kh7 69. Kf6 Kh8 70. Qg7# { White wins by checkmate. } 1-0