ChessOnlineFree.com Replay and analyse z650r863

[Event "Rated game"]
[Site "/z650r863"]
[Date "2021-02-12"]
[White "Rosarius"]
[Black "Speedy1"]
[Result "1/2-1/2"]
[WhiteElo "1838"]
[BlackElo "1746"]
[PlyCount "90"]
[Variant "standard"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O 6. Bg5 c5 7. Bxf6 Qxf6 8. e3 b6 9. Nf3 Nc6 10. Be2 Ba6 11. O-O d6 12. Nd2 e5 13. d5 Na5 14. e4 Qe7 15. f4 exf4 16. Rxf4 Qe5 17. Rf3 f5 18. exf5 Rxf5 19. Rxf5 Qxf5 20. Bg4 Qf4 21. Be6+ Kh8 22. Qe2 Bxc4 23. Nxc4 Qxc4 24. Qf3 Qh4 25. Rf1 h6 26. Qf7 Nc4 27. g3 Qg5 28. Bf5 Ne3 29. Rf3 Nxf5 30. Rxf5 Qe3+ 31. Kg2 Qxc3 32. Rf3 Qb2+ 33. Kh3 b5 34. Qb7 Re8 35. Qd7 Qe5 36. Rf5 Qe2 37. Rf2 Qxf2 38. Qxe8+ Kh7 39. Qe4+ g6 40. Qe7+ Kg8 41. Qxd6 Qf5+ 42. Kg2 Qe4+ 43. Kh3 Qf5+ 44. Kg2 Qe4+ 45. Kh3 Qf5+ 1/2-1/2

View the computer analysis

https://www.ChessOnlineFree.com/game/z650r863/black

Opening E27 Nimzo-Indian, Samisch Variation