In this 20 minute game, the importance of development and king safety are addressed in a pretty all-out game:
29 ... Qc5#
27 Bb4# too. It was good to exploit his neglected defense. He should've been able to win easily
Good spot with 29... Qc5#, I missed that one!
However, 27... Bb4 is met by c3 and is not mate. The continuation would be Qxc3+ Ke2 Qe1+ Kd3 Rf3+ Kc/d4 an so on.
In this 20 minute game, the importance of development and king safety are addressed in a pretty all-out game: