[Event "TCL Grand Prix Event Four"] [Site "https://lichess.org/pOCGpmqa"] [Date "2020.08.22"] [White "Sonata2"] [Black "HephaestusY"] [Result "1-0"] [UTCDate "2020.08.22"] [UTCTime "19:53:59"] [WhiteElo "2221"] [BlackElo "2241"] [WhiteRatingDiff "+27"] [BlackRatingDiff "-17"] [Variant "Standard"] [TimeControl "600+3"] [ECO "D37"] [Opening "Queen's Gambit Declined: Harrwitz Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 { D37 Queen's Gambit Declined: Harrwitz Attack } O-O 6. e3 a6?! { (0.36 → 0.92) Inaccuracy. Nbd7 was best. } (6... Nbd7 7. c5 c6 8. b4 b6 9. Be2 a5 10. a3 Ba6 11. O-O) 7. cxd5 exd5 8. Bd3?! { (0.64 → 0.01) Inaccuracy. Rc1 was best. } (8. Rc1 Bd6 9. Be2 Bxf4 10. exf4 Nc6 11. O-O Qd6 12. Ne5 Qb4) 8... Nc6?! { (0.01 → 0.87) Inaccuracy. Nh5 was best. } (8... Nh5 9. O-O Nxf4 10. exf4 Nc6 11. h3 g6 12. Rc1 Be6 13. Ne2 Bd6 14. a3 h5 15. Ne5) 9. Rc1 Bg4 10. h3 Bh5 11. O-O Bd6 12. g4 Bg6 13. Ne5 Bxe5 14. Bxe5 Nxe5 15. dxe5 Ne4 16. f4?! { (0.74 → 0.11) Inaccuracy. Bxe4 was best. } (16. Bxe4) 16... Qh4 17. Bxe4 Bxe4 18. Nxe4 dxe4 19. Kg2 Rad8 20. Qe2 Qe7 21. Rc4 f5? { (0.82 → 2.34) Mistake. c5 was best. } (21... c5) 22. gxf5 Rd3 23. Rxe4 Rfd8? { (2.05 → 4.31) Mistake. Qd8 was best. } (23... Qd8) 24. Qg4 Qf7?! { (4.17 → 6.02) Inaccuracy. Kh8 was best. } (24... Kh8 25. Kf3) 25. f6 g6?! { (5.84 → 11.70) Inaccuracy. Kh8 was best. } (25... Kh8) 26. f5 Rd2+ 27. Rf2 Rxf2+ 28. Kxf2 Rd2+ 29. Kg3 Rxb2? { (9.08 → Mate in 10) Checkmate is now unavoidable. Rd8 was best. } (29... Rd8 30. fxg6) 30. e6 Qxf6 31. e7 Qd6+ 32. Qf4 Rg2+ 33. Kxg2 Qd2+ 34. Qf2 { Black resigns. } 1-0