Training - Moves (param) - 1.e4 e5 2.Nf3 Nf6

The Reliable Petroff, Daniel Fernandez (English)
Available for download
$ 29.90

The Stafford Gambit in 60 Minutes, Robert Ris (English)
Available for download
$ 9.90

The surprising Glek 4 Knights with 4.g3 in 60 Minutes, Andrew Martin (English)
Available for download
$ 9.90