An html version of wcct7.cql

CQL 5.1 example  can be found at the website of GadyCosteff.

CQL 3.02
;;This checks for the world championship theme of a single missing white piece occurring
(match
 :pgn heijden.pgn
 :output wcct7.pgn
 :result 1-0
 (position
  :markall
  :relation (:missingpiececount A 1 10)
 )
)

After executing this with "> cql Wcct7.cql" there are 783 studies found in the Harold van der Heijden Database 2015.
NB. When you see {MATCH} in the text, it means that cql has found the position asked for.

Below 10 studies are showed: