In Playing1.e4 e5 - A Classical Repertoire, Nikolaos Ntirlis offers a complete repertoire against 1.e4, built on sound positionalprinciples, which does not require excessive memorization. Against the Spanishthe author recommends the Breyer System, one of the most stable, computer-proofoptions at Black's disposal. The Scotch, Italian, Four Knights and variousother sidelines and gambits are handled with the same clarity and efficiency.