Every chess player blunders. Even the brains of the very best in the world sometime take a day off. We are humans, and errors are an inherent part of human nature. And yet, few things in chess are as discouraging as losing a good game after a silly mistake. Sometimes, one blunder spoils an entire tournament: a week’s amount of work is gone in a minute or two. But Jan Markos has good news for you. Huge portion of blunders can be avoided by a little discipline and a few simple tricks.

