[Event "Casual rapid game"] [Site "https://lichess.org/wkpAjYkh"] [Date "2023.06.27"] [White "Bucherer"] [Black "WilliamParcher"] [Result "0-1"] [UTCDate "2023.06.27"] [UTCTime "04:10:37"] [WhiteElo "2173"] [BlackElo "2520"] [Variant "Standard"] [TimeControl "600+0"] [ECO "E30"] [Opening "Nimzo-Indian Defense: Leningrad Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Bg5 { E30 Nimzo-Indian Defense: Leningrad Variation } d5 5. cxd5 exd5 6. e3 h6 7. Bh4 O-O 8. Bd3 c5 9. Ne2 Nc6 10. O-O cxd4 11. exd4 Be7 12. Qb3 a6 13. Rac1 Bg4 14. f3 Be6 15. Bf2 Na5 16. Qc2 Bd6 17. Qd2 Nc4 18. Bxc4 dxc4 19. Ne4 Bc7 20. N2c3 Nd5 21. a3?? { (-0.55 → -2.50) Blunder. Bg3 was best. } (21. Bg3 Bxg3 22. hxg3 Nb4 23. Nc5 Nd3 24. Nxd3 Qxd4+ 25. Qf2 Qxd3 26. Rcd1 Qg6 27. Rd6 Rfd8) 21... Bf4 { White resigns. } 0-1