Book excerpt: Ever since its inception in 2008, the Grandmaster Repertoire series has produced some of the world's best chess opening books, but an elite repertoire with 1.e4 has always been missing - until now.In the Grandmaster Repertoire - 1.e4 series, Indian chess superstar Parimarjan Negi presents his own world-class repertoire. Building on a foundation of tried-and-tested main lines, the author shares a wealth of his innovative analysis to chart a course towards an advantage for White.Volume One covers the French, Caro-Kann and Philidor.