Libros de autor by Frank Erwich

1001 Chess Exercises for Club Players

Tactics Training - Magnus Carlsen

New In Chess Gameprep Elo 1400-1600

Tactics Training - Judit Polgar

Tactics Training - Garry Kasparov

1001 Chess Exercises for Advanced Club Players

Tactics Training - Hikaru Nakamura

Tactics Training - Mikhail Tal

Tactics Training Paul Morphy

Endgame Tactics Training Magnus Carlsen

New In Chess Gameprep Elo 2200+

Tactics Training – Anatoly Karpov

New In Chess Gameprep Elo 1600-1800

New In Chess Gameprep Elo 2000-2200

New In Chess Gameprep Elo 1800-2000

Tactics Training – Jan Timman

Tactics Training Alexander Alekhine

Tactics Training - Fabiano Caruana

Tactics Training - Viswanathan Anand

Tactics Training – Veselin Topalov

Tactics Training – Anish Giri

Tactics Training – Sergey Karjakin