Yefim Treger

Yefim Treger is the author of "Math Theory of Chess S-Version, Parts 1,2" and "Math Theory of Chess. S-Version. Parts 4, 5".

Books by Yefim Treger

Math Theory of Ch...
Treger, Yefim
Paperback: $139.95

Math Theory of Ch...
Treger, Yefim
Paperback: $99.99