Annotated Chess Game 7698634 by Kewpie

Low-rated players

11... O-O-O
Black castles, in the process removing the skewer.
12. Qd1g4
Too late, white goes after the king, which can just quietly move along.
12... Kc8b8 13. Bc1g5
White pins black's queen against the rook.
13... Qe7e4 14. f3 Qe4xc2 15. Qg4e6
White makes a crashing blunder and puts queen squarely in the path of black's bishop.
15... Rd8c8
Instead of grabbing the white queen, black moves the rook out of danger.
16. Qe6xd5
White can now escape and uses the opportunity to grab the bishop.
16... h6
Black tries to drive the bishop away.
17. Bg5xh6
Another weird move by white, which will cost a bishop and also help black break up their doubled pawns.
17... gxh6 18. Qd5xd6
White must have been half-asleep or drunk to play this move, putting queen on a square guarded by pawn AND bishop.
18... Bf8xd6
Black saw the opportunity.