http://www.chess.com/article/view/how-to-avoid-blunders
http://www.chess.com/article/view/how-to-avoid-blunders-part-two
http://www.chess.com/article/view/how-to-avoid-blunders-part-three
http://www.chess.com/article/view/how-to-avoid-blunders-part-four
http://www.chess.com/article/view/how-to-avoid-blunders-part-5
http://www.chess.com/article/view/how-to-avoid-blunders-part-6
http://www.chess.com/article/view/how-to-avoid-blunders
http://www.chess.com/article/view/how-to-avoid-blunders-part-two
http://www.chess.com/article/view/how-to-avoid-blunders-part-three
http://www.chess.com/article/view/how-to-avoid-blunders-part-four
http://www.chess.com/article/view/how-to-avoid-blunders-part-5
http://www.chess.com/article/view/how-to-avoid-blunders-part-6