Beat melted chocolate with brown sugar until thoroughly mixed.
Add eggs, one at a time.
Add corn syrup, bourbon, molasses, and salt.
Check to see that there are no lumps--this mixture is sticky!
Fold in pecan halves with a spatula.
Pour into the pie shell and bake for ten minutes at 425. Lower oven temperature to 325 and back for about 30 minutes more, or until a knife comes out clean from the center.