DIST chessproblem-1.6.tar.gz 38634 SHA256 ac18c46754b0bc2af97ee42d94dbae5efb427f540efd04120c9858120ec9f97c DIST chessproblem-2.6.tar.gz 42708 SHA256 425c5aa726caf9233d36643e7ddf8b90b6e1a955b2c2b71f7f9f5b8460c3e9f9