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This'll cause many debates. For example. I thought that 1.d4 f5 is Dutch, not just this!
I hope you'll agree but this is wrong.
The Chess.com game explorer agrees with me:
Dutch Defense is this, what you have posted is one variation of it.
There's already an "Encyclopedia of Openings" here called the Game Explorer and there's already the "Encyclopedia of Chess Openings" (ECO) with 500 different codes and no BS about is 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 Bc5 really the Traxler Variation or the WIlkes-Barre Variation for just one example.