Want to see a Super-GM resign in a drawn position? It happens from time to time, and today it happens on Chess.com. Expanding his incisive series on opposite colored bishop endings, GM Bojkov examines a handful of positions in which your bishop must maintain control of the enemy pawns, while assisting your pawns, all from the same square. GM Bacrot learned this lesson the hard way: "Le principe d'une diagonale." Bonne chance, viewers!
