An international Grandmaster explores a common, but little written about, aspect of chess: swindling. In chess, a swindle is a ruse by which a player in a losing position tricks his opponent, thus achieving a win or draw. It's a skill that involves setting traps that exploit a challenger's overconfidence, or choosing a riskier move that results in victory rather than the expected loss. But despite the importance of the swindle, almost...