[Event "2023 Summer Marathon"] [Site "https://lichess.org/5mLslhHa"] [Date "2023.08.05"] [White "Ser59"] [Black "guest1307"] [Result "1-0"] [UTCDate "2023.08.05"] [UTCTime "12:48:16"] [WhiteElo "1643"] [BlackElo "2138"] [WhiteRatingDiff "+17"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "60+0"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Accelerated London System } Nf6 3. a3 c5 4. Nc3?? { (-0.07 → -2.51) Blunder. dxc5 was best. } (4. dxc5 g6 5. e3 Bg7 6. Nc3 O-O 7. Rb1 Nbd7 8. Nxd5 Nxd5) 4... cxd4 5. Qxd4 Nc6 6. Qd2?! { (-2.60 → -3.82) Inaccuracy. Qd3 was best. } (6. Qd3 d4 7. Nd1 e5 8. Bg5 Be6 9. e4 h6 10. Bxf6 Qxf6) 6... e5 7. Bg5 Be6?! { (-3.08 → -1.90) Inaccuracy. d4 was best. } (7... d4) 8. Nf3?? { (-1.90 → -4.84) Blunder. e3 was best. } (8. e3) 8... d4 9. Nb5?! { (-4.54 → -7.08) Inaccuracy. Nd1 was best. } (9. Nd1 e4) 9... Be7?! { (-7.08 → -5.29) Inaccuracy. a6 was best. } (9... a6 10. e3 axb5 11. Bxb5 Qb6 12. Bxc6+ Qxc6 13. exd4 Ne4 14. Nxe5 Nxd2 15. Nxc6 Ne4 16. Ne5) 10. a4?! { (-5.29 → -7.68) Inaccuracy. e3 was best. } (10. e3) 10... a6 11. Na3 Bb4?! { (-8.54 → -5.87) Inaccuracy. e4 was best. } (11... e4) 12. c3 dxc3?! { (-6.00 → -3.91) Inaccuracy. Ba5 was best. } (12... Ba5) 13. bxc3 Qxd2+ 14. Kxd2?? { (-3.36 → -9.04) Blunder. Bxd2 was best. } (14. Bxd2 Bc5 15. Ng5 Bd5 16. e3 Na5 17. c4 Nb3 18. cxd5 Nxa1 19. Nc4 h6 20. Nxf7 Kxf7) 14... O-O-O+?? { (-9.04 → -3.80) Blunder. Ne4+ was best. } (14... Ne4+ 15. Kd3 Nxc3 16. Bd2 Rd8+ 17. Kc2 Nxa4 18. Nc4 Bxd2 19. Rxa4 b5 20. Rxa6 Nb4+ 21. Kb2) 15. Kc2 Bxa3?! { (-3.95 → -2.72) Inaccuracy. Bc5 was best. } (15... Bc5 16. g3) 16. Rxa3 Na5?? { (-2.94 → -0.46) Blunder. Rd6 was best. } (16... Rd6) 17. Nxe5 Nc4?? { (-0.66 → 2.28) Blunder. Rd6 was best. } (17... Rd6 18. Nd3) 18. Nxc4 Bxc4 19. e3?! { (2.27 → 1.62) Inaccuracy. e4 was best. } (19. e4 Bxf1 20. Rxf1 Rd6 21. f3 Nd7 22. Bf4 Rc6 23. a5 g5 24. Bg3 h5 25. Bf2 g4) 19... Be6 20. Bd3 h6 21. Bh4?! { (2.57 → 1.37) Inaccuracy. Bxf6 was best. } (21. Bxf6) 21... g5 22. Bg3 Nd5?! { (1.28 → 2.39) Inaccuracy. Rhe8 was best. } (22... Rhe8 23. c4) 23. Rb1 b6?? { (3.04 → 7.63) Blunder. Rd7 was best. } (23... Rd7 24. c4 Ne7 25. c5 Rhd8 26. Kd2 h5 27. Bd6 Nf5 28. Bxf5 Bxf5 29. Rb4 Rc7 30. Rd4) 24. e4 Nc7 25. Rxb6 Bd7 26. Rab3?? { (8.69 → 2.50) Blunder. Bd6 was best. } (26. Bd6 Be6 27. e5 Rxd6 28. exd6 Kd7 29. c4 Rc8 30. dxc7 Rxc7 31. c5 Ke7 32. Rc3 Bd5) 26... Rh7?? { (2.50 → Mate in 1) Checkmate is now unavoidable. Bxa4 was best. } (26... Bxa4 27. Bc4 Bxb3+ 28. Bxb3 Rhe8 29. f3 Re7 30. Bd6 Red7 31. e5 Rxd6 32. exd6 Nb5 33. Rxa6) 27. Rb8# { White wins by checkmate. } 1-0