[Event "2021 Winter Marathon"] [Site "https://lichess.org/seDACQNg"] [Date "2021.12.28"] [White "IamJBHarmon"] [Black "Nerazumov"] [Result "1-0"] [UTCDate "2021.12.28"] [UTCTime "23:23:03"] [WhiteElo "1890"] [BlackElo "2143"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A04"] [Opening "Zukertort Opening: Queen's Gambit Invitation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 e6 { A04 Zukertort Opening: Queen's Gambit Invitation } 2. g3 f5 3. Bg2 d5 4. d3 Nf6 5. O-O c6 6. Re1 Bd6 7. Nbd2 O-O 8. e4 fxe4 9. dxe4 Nxe4?? { (0.74 → 2.66) Blunder. Bc5 was best. } (9... Bc5 10. Nb3 Bxf2+ 11. Kxf2 Qb6+ 12. Nfd4 Nxe4+ 13. Kg1 e5 14. Be3 exd4 15. Bxd4 Qd8 16. c4) 10. Nxe4 dxe4 11. Rxe4?! { (2.70 → 1.69) Inaccuracy. Ng5 was best. } (11. Ng5 Be7) 11... Qc7? { (1.69 → 3.50) Mistake. e5 was best. } (11... e5) 12. b3 Na6 13. Bb2 Nc5?! { (3.16 → 4.25) Inaccuracy. e5 was best. } (13... e5 14. Bxe5) 14. Re1 Bd7 15. Qd4 e5?! { (3.62 → 5.69) Inaccuracy. Be8 was best. } (15... Be8 16. b4) 16. Nxe5 Bxe5 17. Rxe5 Ne6 18. Qc3 Rae8 19. Rd1 Qb6 20. Rxe6 Qxf2+ 21. Kh1 Qf7 22. Rxe8 Rxe8 23. Rf1 Qg6 24. Qc4+ Be6 25. Qe4 Qh5 26. Qe5 Bf5?? { (6.76 → Mate in 1) Checkmate is now unavoidable. Qxe5 was best. } (26... Qxe5 27. Bxe5 Bf7 28. Re1 Bd5 29. Bxd5+ cxd5 30. Bc3 Rxe1+ 31. Bxe1 d4 32. Kg2 g5 33. Kf3) 27. Qxg7# { White wins by checkmate. } 1-0