The examples (middlegame, endgame) are usually well analysed and theoretically wise the material is simply large. If you have any questions while studying the material, let me know and I will help. It is possible to buy it using PayPal and sending payments to email@example.com. Material will be sent in pgn/cbv files directly to your e-mail address.
Today’s offers are:
King’s Gambit – US$ 25 (instead of US$ 30)
Philidor Defence – US$ 10 (Instead of 15)
Goring – US$ 5 (instead of US$ 10)
10 examples on Sacrificing the passed pawn for discoordination of opponent’s pieces – US$ 4 (instead of US$ 5)
10 examples on Outpost – US$ 4 (instead of US$ 5)
10 examples on Rook, minor piece & pawns versus a Rook and larger amount of pawns – US$ 4 (instead of US$ 5)
10 examples on Opposite color Bishops with Rooks – US$ 4 (instead of US$ 5)
If you have any questions about the material, send an e-mail to firstname.lastname@example.org.