[Event "2020 Spring Marathon"] [Site "https://lichess.org/uGC4AMqk"] [Date "2020.04.18"] [White "de_wolf"] [Black "arannik"] [Result "0-1"] [UTCDate "2020.04.18"] [UTCTime "15:55:05"] [WhiteElo "1464"] [BlackElo "1537"] [WhiteRatingDiff "-83"] [BlackRatingDiff "+15"] [Variant "Standard"] [TimeControl "120+1"] [ECO "A01"] [Opening "Nimzo-Larsen Attack: Classical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. b3 d5 { A01 Nimzo-Larsen Attack: Classical Variation } 2. Bb2 c5 3. e3 Nc6 4. Bb5 Nf6 5. Nf3 e6 6. O-O Be7 7. Bxc6+ bxc6 8. Ne5 Qc7 9. f4 O-O 10. d3 Nd7 11. Nd2 Bf6? { (0.13 → 1.76) Mistake. f6 was best. } (11... f6 12. Nxd7 Bxd7 13. c4 Bd6 14. Qf3 Be8 15. e4 d4 16. a4 Bf7 17. h3 Rab8 18. Ba3) 12. Ndf3? { (1.76 → 0.21) Mistake. Nxd7 was best. } (12. Nxd7 Qxd7) 12... Nxe5 13. Nxe5 Bxe5?! { (0.19 → 0.94) Inaccuracy. Be7 was best. } (13... Be7 14. Ng4) 14. Bxe5 Qd7 15. Qg4 f6 16. Bb2 a5 17. Rf3?! { (0.74 → 0.07) Inaccuracy. Qg3 was best. } (17. Qg3) 17... Qf7?! { (0.07 → 0.96) Inaccuracy. a4 was best. } (17... a4) 18. Rg3?! { (0.96 → 0.13) Inaccuracy. Ba3 was best. } (18. Ba3 e5 19. Qh4 e4 20. Rff1 Re8 21. Bxc5 exd3 22. cxd3 Bf5 23. Rad1 Qg6 24. Qf2 h5) 18... e5 19. Qh4? { (0.50 → -0.73) Mistake. Qf3 was best. } (19. Qf3 a4) 19... d4?? { (-0.73 → 1.41) Blunder. e4 was best. } (19... e4) 20. fxe5 fxe5 21. Rf1?? { (1.36 → Mate in 1) Checkmate is now unavoidable. Rf3 was best. } (21. Rf3 Qe8 22. Rxf8+ Qxf8 23. Qg3 Be6 24. Qxe5 Re8 25. Qg3 dxe3 26. Re1 Qf2+ 27. Qxf2 exf2+) 21... Qxf1# { Black wins by checkmate. } 0-1