2021 Chess.com Daily Chess Championship - Round 2

Meantime, during the break between round 1 and 2, I played some daily games. Not only to keep the form but also to gain some rating points. Because everybody knows that ranking also matters.

Lets begin from the popular rook sacrifice (Link to the game):

 And then some tactics I unfortunately missed  and eventually lost.

Puzzle 1:

Link to above game

Available on YT:  https://youtube.com/shorts/UUzHF2fq8nk

And the last one from the endgame:

Puzzle 2:

Link to above game