Polgar, Laszlo
Polgar reform-chess : training in 2650+3 positions - Koln : Konemann, 1997 - 495
CHESS
GV1449.5 / P643P
Polgar reform-chess : training in 2650+3 positions - Koln : Konemann, 1997 - 495
CHESS
GV1449.5 / P643P