Frank Erwich
Frank Erwich has written at least 2 books. Their most popular book is 1001 Chess Exercises for Club Players: The Tactics Workbook that Also Explains All Key Concepts with 1 save with an average rating of -⭐.
Frank Erwich has written at least 2 books. Their most popular book is 1001 Chess Exercises for Club Players: The Tactics Workbook that Also Explains All Key Concepts with 1 save with an average rating of -⭐.
