chess problems
3 photos
Prearranged chess positions
Prearranged chess positions
Cổ Loa Festival, Đông Anh, Hanoi, 2009
Chess problems
Chess problems
Co Loa Festival, Dong Anh, Hanoi, 2009
Chess problems
Chess problems
Cổ Loa Festival, Đông Anh, Hanoi, 2009