ChessOnlineFree.com Replay and analyse iw9st1mf

[Event "Casual game"]
[Site "/iw9st1mf"]
[Date "2019-03-03"]
[White "Anonymous"]
[Black "fertin67"]
[Result "0-1"]
[WhiteElo "?"]
[BlackElo "1200"]
[PlyCount "54"]
[Variant "standard"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. a3 Bxc3+ 6. bxc3 b6 7. cxd5 exd5 8. c4 O-O 9. Nf3 Ba6 10. Qc2 Re8 11. Bd3 Nc6 12. O-O Na5 13. cxd5 Bxd3 14. Qxd3 Qxd5 15. Re1 c5 16. Bb2 c4 17. Qc3 Ne4 18. Qc2 c3 19. Bxc3 Rac8 20. Qa2 Qxa2 21. Rxa2 Rxc3 22. Ne5 f6 23. f3 Nd6 24. Ng4 h5 25. Nf2 Rcxe3 26. Rxe3 Rxe3 27. Rc2 Re1# 0-1

View the computer analysis

https://www.ChessOnlineFree.com/game/iw9st1mf/black

Opening E40 Nimzo-Indian, 4.e3