gamenumberfilter consists of the single word
gamenumberfollowed by a range, such as
gamenumber 1 gamenumber 100 20000The
gamenumberfilter matches a position if the game number of the current game lies within the range. The game number of the first game in the input file is 1 and each subsequent game increases the game number by 1.
gamenumber filter can be a CQL parameter.