[Event "Donnerstags-Turnier"] [Site "https://lichess.org/VVjHG2P9"] [Date "2021.04.08"] [White "ftroeder"] [Black "Arminia69"] [Result "1-0"] [UTCDate "2021.04.08"] [UTCTime "18:13:30"] [WhiteElo "2380"] [BlackElo "2075"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-3"] [Variant "Standard"] [TimeControl "300+5"] [ECO "D82"] [Opening "Grünfeld Defense: Brinckmann Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 { D82 Grünfeld Defense: Brinckmann Attack } Bg7 5. e3 c6?! { (0.05 → 0.67) Inaccuracy. O-O was best. } (5... O-O 6. Rc1 Be6 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. b3 Na6 10. Nf3) 6. Nf3 Bg4 7. Be2 Nbd7 8. Qb3 Qb6 9. c5?! { (0.78 → 0.10) Inaccuracy. cxd5 was best. } (9. cxd5 Nxd5) 9... Qxb3 10. axb3 O-O 11. h3 Bxf3 12. Bxf3 Rfe8 13. O-O e5 14. Bg3 e4?? { (-0.82 → 0.87) Blunder. exd4 was best. } (14... exd4 15. exd4) 15. Be2 a6 16. b4 h6 17. Ra3 Nh7? { (1.25 → 2.66) Mistake. Rac8 was best. } (17... Rac8 18. Bxa6) 18. Rfa1 Rac8 19. b5 cxb5 20. Nxd5 f5?! { (2.70 → 4.14) Inaccuracy. Nhf6 was best. } (20... Nhf6 21. Nc7) 21. Bd6?! { (4.14 → 3.23) Inaccuracy. Nc7 was best. } (21. Nc7 Rf8) 21... Kf7 22. Nc7 Rg8?! { (4.10 → 6.50) Inaccuracy. Rxc7 was best. } (22... Rxc7 23. Bxc7) 23. Bd1 Rh8?! { (6.45 → 10.55) Inaccuracy. Bf8 was best. } (23... Bf8 24. Bb3+) 24. Bb3+ Kf6 25. Nd5+ Kg5?! { (10.42 → Mate in 4) Checkmate is now unavoidable. Kf7 was best. } (25... Kf7) 26. Bf4+ Kh4 27. Bg3+ Kg5 28. h4+ Kg4 29. Bd1# { White wins by checkmate. } 1-0