The examples (middlegame, endgame) are usually well analysed and theoretically wise the material is large and frequently updated. 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 (please, indicate your e-mail address, so I know whom to send it to 🙂 ). Material will be sent in pgn/cbv files directly to your e-mail address ASAP.
Check out the free samples here.
Today’s offers are:
Trompovsky – US$ 15 (instead of US$ 20)
London – US$ 10 (instead of US$ 15)
Benko (Wolga) Gambit – US$ 10 (instead of US$ 25)
Dutch – US$ 15 (instead of US$ 20)
10 examples on Zugzwang – US$ 2
10 examples on Strong moves backwards! – US$ 2
10 examples on Queen and Bishop versus Queen and Knight – US$ 2
10 examples on Queen and Rooks (Rook) versus Queen and Rooks (Rook) – US$ 2
If you have any questions about the material, send an e-mail to firstname.lastname@example.org.