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:
Sicilian – US$ 20 (instead of US$ 30)
French – US$ 20 (instead of US$ 30)
Russian Game – US$ 10 (instead of US$ 20)
10 examples on Positional cramping and space advantage – US$ 2
10 examples on “Don’t let your opponent to make a good move” – US$ 2
10 examples on 2 Bishops versus 2 Bishops – US$ 2
10 examples on Knight endgame with Rooks – US$ 2
If you have any questions about the material, send an e-mail to firstname.lastname@example.org.