Website homepage: http://www.thechesswebsite.com
Puzzle 1: http://www.thechesswebsite.com/chess-puzzles/medium_puzzle1.php
Puzzle 2: http://www.thechesswebsite.com/chess-puzzles/easypuzzle7.php
Facebook Page: http://www.facebook.com/PlayChess?v=wall
Software in this video can be found at http://www.chesscentral.com and http://www.chessok.com