char * ucciAdapter;
char * polyglotDir;
Boolean usePolyglotBook;
+ Boolean defNoBook;
char * polyglotBook;
int bookDepth;
int bookStrength;
int eloThreshold2;
int dateThreshold;
int searchMode;
+ int stretch;
+ Boolean ignoreColors;
+ Boolean findMirror;
char *userName;
int rewindIndex; /* [HGM] autoinc */
int sameColorGames; /* [HGM] alternate */