[Event "SGA Rosenmontagsblitz 2022"] [Site "https://lichess.org/UmhnKaMQ"] [Date "2022.02.28"] [White "Rochade_Augsburg"] [Black "Superchad"] [Result "1-0"] [UTCDate "2022.02.28"] [UTCTime "18:18:03"] [WhiteElo "2520"] [BlackElo "2118"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-1"] [WhiteTitle "LM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A04"] [Opening "Zukertort Opening: Dutch Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 f5 { A04 Zukertort Opening: Dutch Variation } 2. g3 Nf6 3. Bg2 d6 4. d4 e6 5. c4 Be7 6. b3 O-O 7. Bb2 a5 8. O-O a4 9. Nbd2 a3 10. Bc3 Ne4 11. Nxe4 fxe4 12. Nd2 d5 13. e3 Nd7 14. f3 exf3 15. Rxf3 Rxf3 16. Qxf3 c6 17. e4?! { (1.01 → 0.43) Inaccuracy. Rf1 was best. } (17. Rf1 Qe8) 17... dxe4?? { (0.43 → 2.18) Blunder. dxc4 was best. } (17... dxc4 18. Rf1) 18. Nxe4 Nf6 19. Rf1 Bd7 20. d5? { (2.03 → 0.54) Mistake. Qf4 was best. } (20. Qf4) 20... Nxe4?? { (0.54 → Mate in 2) Checkmate is now unavoidable. exd5 was best. } (20... exd5 21. cxd5) 21. Qf7+ { Black resigns. } 1-0