[Event "2021 Summer Marathon"] [Site "https://lichess.org/3VwoQko7"] [Date "2021.08.07"] [White "JP_CHAMP"] [Black "Pratik_ChessGamer"] [Result "0-1"] [UTCDate "2021.08.07"] [UTCTime "00:13:18"] [WhiteElo "2137"] [BlackElo "1137"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+21"] [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 } Nc6 3. Bg3 Nf6 4. Nf3 Bf5 5. e3 Qd6?? { (0.01 → 8.37) Blunder. e6 was best. } (5... e6 6. Nc3 Bd6 7. Bd3 Bxd3 8. cxd3 Bxg3 9. hxg3 O-O 10. Qe2) 6. Nbd2?? { (8.37 → 1.77) Blunder. Bxd6 was best. } (6. Bxd6 cxd6 7. c4 dxc4 8. Bxc4 d5 9. Be2 e6 10. O-O Be7 11. Nh4 Bxb1 12. Rxb1 O-O) 6... Qd7 7. c4 O-O-O?? { (1.79 → 4.46) Blunder. e6 was best. } (7... e6 8. cxd5 exd5 9. Bb5 Bd6 10. Ne5 Bxe5 11. dxe5 Ne4 12. Rc1 O-O 13. O-O Nxg3 14. hxg3) 8. cxd5 Qxd5 9. Bc4 Qa5 10. O-O e6 11. Ne5?? { (3.87 → 0.87) Blunder. a3 was best. } (11. a3 Ne4) 11... Nxe5 12. Bxe5 Bb4?! { (0.79 → 1.85) Inaccuracy. Bd6 was best. } (12... Bd6 13. Bxd6) 13. Nb3 Qb6 14. a3?! { (1.87 → 0.73) Inaccuracy. Rc1 was best. } (14. Rc1 Bd6) 14... Bd6 15. Bxd6?! { (0.80 → 0.09) Inaccuracy. Qe1 was best. } (15. Qe1) 15... cxd6 16. Rc1 e5?? { (-0.41 → 8.02) Blunder. Kb8 was best. } (16... Kb8 17. Bd3 Bxd3 18. Qxd3 Rc8 19. Rfd1 a6 20. Rd2 Rxc1+ 21. Nxc1 Rc8 22. Rc2 Rxc2 23. Qxc2) 17. Be6+ Kb8 18. Bxf5 exd4 19. Nxd4 Qxb2 20. Rb1 Qxa3 21. Nc6+ Kc7 22. Nxd8 Kxd8 23. Qc2 Qa5?! { (12.57 → Mate in 8) Checkmate is now unavoidable. b6 was best. } (23... b6 24. Qc8+) 24. Rfc1?! { (Mate in 8 → 16.39) Lost forced checkmate sequence. Qc8+ was best. } (24. Qc8+ Ke7 25. Rxb7+ Qc7 26. Rxc7+ Nd7 27. Qxd7+ Kf6 28. Qxf7+ Kg5 29. f4+ Kh6 30. Qxg7+ Kh5) 24... Qxf5?! { (16.39 → Mate in 7) Checkmate is now unavoidable. Nd7 was best. } (24... Nd7 25. Qc8+) 25. Qxf5 Ke7 26. Rc7+ Kf8 27. Rbxb7 g6 28. Rb8+ Kg7 29. Qd7? { (Mate in 5 → 7.68) Lost forced checkmate sequence. Rxf7+ was best. } (29. Rxf7+ Kh6 30. Qxf6 Kh5 31. Rxh8 h6 32. Rxh6+ Kxh6 33. Qh4#) 29... Rxb8? { (7.68 → Mate in 8) Checkmate is now unavoidable. Nxd7 was best. } (29... Nxd7 30. Rxh8 Kxh8 31. Rxd7 Kg7 32. Kf1 g5 33. Ke2 a5 34. Kd3 Kg6 35. Rxd6+ Kf5 36. Rh6) 30. Qxf7+ Kh6 31. Qxf6?? { (Mate in 7 → Mate in 2) Lost forced checkmate sequence. h4 was best. } (31. h4 Rb1+ 32. Kh2 Rc1 33. Qf8+ Kh5 34. Qxf6 h6 35. Kg3 Rc4 36. Qf3+ Rg4+ 37. Qxg4#) 31... Rb1+ 32. Rc1 Rxc1# { Black wins by checkmate. } 0-1