Fed up with stuffy theory? SOS 9 is out!

SOS - Secrets of Opening Surprises 9 is out!

Good news for thousands of chess players all over the
world, who will be eagerly hunting its pages for early
deviations from main stream chess openings.

Because SOS is for chess players who like to get an early
advantage in the game by throwing their opponent off
balance and gaining valuable time on the clock.

All the SOS’s in volume 9 are brand new, never having
appeared before, anywhere.

“No matter what you play, you will find something exciting here”,
said ChessToday about SOS.

Please, have a look at the variations covered in SOS 9.

You can order SOS 9 here.