SHOPWORN - The Exchange Sacrifice According to Tigran Petrosian Tournament Vinyl Chess Boards Probably one of the busiest

Probably one of the busiest in the business is GM Jacob Aagaard who is not only a chess trainer but also an author and publisher

thus honing different skills in the problem-solving process

Tartakower

Chapter 16: Advance variation 6

which bring things back to normal

SHOPWORN - The Exchange Sacrifice According to Tigran Petrosian Tournament Vinyl Chess Boards Probably one of the busiestTigran Petrosian, the ninth world chess champion, was one of the deepest thinkers the chess world has ever seen. His handling of complex positions was legendary. With his rare strategic feeling and exceptional vision, Petrosian gradually became one of the top exponents of the art of the exchange sacrifice, and perhaps the leading protagonist for the positional exchange sacrifice. Acclaimed author Vassilios Kotronias has assembled a splendid collection