Game conditions: 3 minute online. Player ratings Black - 1650 White - 1700

The full game is at the link below. Watch the game then try the puzzles!

http://www.chess.com/emboard.html?id=985214

 

Puzzle 1: White is in serious trouble. Why? Remember you can click Solution then Move List to see the whole puzzle with remarks.

Puzzle 2: How does black completely win here?

Puzzle 3: White has avoided the losing Qxc7...but can black still win?