Checkmating The Black King In The Sicilian GM Ben Finegold 1 Jan 13, 2015 19230 Views 10 min What’s the ultimate goal of chess? Checkmate! Learn how to achieve mate in one of the most important openings in chess, the Sicilian Defense. GM Benzoo shows you that sometimes, development is more important than material, especially when both sides are on the attack. Don’t forget to take our ChessKid lesson on checkmate in the related links.