[Event "2021 Summer Marathon"] [Site "https://lichess.org/nggyRxtK"] [Date "2021.08.07"] [White "maxim_Ermakov06"] [Black "BoardDemon"] [Result "1-0"] [UTCDate "2021.08.07"] [UTCTime "18:14:48"] [WhiteElo "2452"] [BlackElo "2829"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-11"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A40"] [Opening "Pterodactyl Defense: Queen Pterodactyl, Quiet Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 g6?! { (0.00 → 0.63) Inaccuracy. e6 was best. } (1... e6 2. c4 d5 3. Nf3 Nf6 4. cxd5 exd5 5. Bf4 c5 6. Nc3) 2. c4 Bg7 3. Nc3 c5 4. e3 { A40 Pterodactyl Defense: Queen Pterodactyl, Quiet Line } cxd4 5. exd4 Nf6 6. Nf3 d5 7. Bg5 dxc4?! { (-0.10 → 0.57) Inaccuracy. O-O was best. } (7... O-O 8. Bxf6 exf6 9. cxd5 Nd7 10. Qb3 Nb6 11. a4 a5 12. Be2) 8. Bxf6? { (0.57 → -0.75) Mistake. Bxc4 was best. } (8. Bxc4 O-O 9. O-O Bf5 10. Re1 h6 11. Bf4 g5 12. Bg3 Nbd7) 8... O-O?? { (-0.75 → 8.00) Blunder. Bxf6 was best. } (8... Bxf6 9. Bxc4 O-O 10. O-O Bg4 11. Ne4 Nc6 12. d5 Ne5 13. Nxf6+ exf6 14. Be2 Bxf3 15. Bxf3) 9. Bxg7 Kxg7 { Black offers draw } 10. Bxc4 Nc6 11. O-O Bg4 12. Be2 Bxf3 13. Bxf3 Nxd4 14. Bxb7 Rb8 15. Be4 Rxb2 16. Rb1 Rxb1 17. Qxb1 Qa5 18. Qd3 e5 19. Nd5?! { (4.53 → 2.95) Inaccuracy. Ne2 was best. } (19. Ne2 Rd8) 19... Rd8 20. Rd1? { (3.42 → 1.84) Mistake. Qb1 was best. } (20. Qb1 Rxd5) 20... f5? { (1.84 → 3.62) Mistake. Qxa2 was best. } (20... Qxa2 21. Qe3 Rxd5 22. Bxd5 Qxd5 23. f4 f6 24. Kh1 Qd6 25. Qe4 Qc5 26. fxe5 fxe5 27. Re1) 21. Bf3 Rxd5 22. Bxd5 Qxd5 23. f4 Qc5?! { (3.92 → 5.35) Inaccuracy. Qxa2 was best. } (23... Qxa2) 24. fxe5 Nc6+ 25. Kh1 Nxe5 26. Qd4 Qxd4 27. Rxd4 f4 28. Rxf4 g5 29. Ra4 Kf6 30. Rxa7 Kf5 31. Rxh7 Nc4 32. Rc7 Kg6 33. Rxc4 { Black resigns. } 1-0