Sooo close, followed by stupid mistakes.

Played a pretty decent game, followed by missing a mate opportunity AND proceeding to give away my queen. Luckily the other player abandoned and I still got my win, but clearly I'm still tactically week:

I really need to be careful with keeping an eye on defense when I get excited because I think my attack is going great. This was the second game in as many days that I throw away on a silly tactical mistake.