There is something wrong in your solution because it is not mate after your 4th move. 4.Qxg7 or 4.Bxg7 will be mate.
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Magnus Carlsen vs Anish Giri
Legends of Chess (2020) (rapid), chess24.com INT, rd 1, Jul-21
Queen's Gambit Declined: Ragozin Defense (D38) · 1-0
https://www.chessgames.com/perl/chessgame?gid=1999017
Magnus Carlsen missed mate in 4 in this position:
mate ...now ...thanks @Toldsted !