Chess coach Daniel Greiner explains how a “nine-point pawn” plays a crucial role in deciding the outcome of a game.

Chess notation: K=king, Q=queen, N=Knight, B=bishop, R=rook. A notation such as “e5” indicates a pawn move where there is only 1 pawn that can move to e5.

Since 2013, the Bronx-based youth chess club, Project Pawn, has helped thousands of students in public schools find themselves through the game of chess. "We do want every kid to learn how to play ...

The Chess by the Numbers model gives Carlsen a 98.5 percent chance to retain his title and cement his status as the greatest of all time. The match rests tomorrow, and Game 9 begins Tuesday at 7: ...