[Event "Calculus simul"] [Site "https://lichess.org/3Hz1SKWu"] [Date "2021.05.23"] [White "Akilachess"] [Black "oshini"] [Result "1-0"] [UTCDate "2021.05.23"] [UTCTime "09:33:38"] [WhiteElo "1826"] [BlackElo "1901"] [WhiteTitle "CM"] [Variant "Standard"] [TimeControl "1200+15"] [ECO "E10"] [Opening "Indian Defense: Anti-Nimzo-Indian"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 e6 3. c4 { E10 Indian Defense: Anti-Nimzo-Indian } d5 4. g3 b6 5. Bg2 Bb7 6. O-O Bd6 7. Nc3 O-O 8. Ne5 Nbd7 9. Nxd7 Qxd7 10. Qc2 c5 11. cxd5 exd5 12. dxc5 bxc5 13. Bg5 Be7 14. Rfd1 d4 15. Bxb7 Qxb7 16. Bxf6 Bxf6 17. Ne4 Be7 18. Rac1 Rac8 19. Nd2 f5?! { (-0.08 → 0.61) Inaccuracy. Bg5 was best. } (19... Bg5 20. b3) 20. Qb3+ Kh8?? { (0.60 → 11.17) Blunder. Qxb3 was best. } (20... Qxb3 21. Nxb3) 21. Qxb7 Bf6 22. Nc4 a5 23. b3 { Black resigns. } 1-0