Leo Janssen

L.J. ยท Leo J.

titleISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
The Black Lion: The Chess Predator's Choice Against Both 1.e4 and 1.d4978-9O-5691-257-4
(9O-5691-257-7)
2009Jerry Van Rekom

Leo Jelitto