Chess Opening Theory/1. d4/1...d5/2. e3/2...Nf6

=Closed Game=

Theory table
.


 * 1.d4 d5 2.e3 Nf6


 * Nunn's Chess Openings. 1999. John Nunn (Editor), Graham Burgess, John Emms, Joe Gallagher. ISBN 1-8574-4221-0.
 * Modern Chess Openings: MCO-14. 1999. Nick de Firmian, Walter Korn. ISBN 0-8129-3084-3.