In the following game, Blue and Red have secured a big DCCZ and will win the game. But is a bonus possible? The answer is yes, but it is hard to find.
Note: this puzzle is very difficult.
The puzzle can be found here (link: https://dl.dropboxusercontent.com/u/27727822/Puzzles/12FindRedBonus/FindRedBonusProblem.blksgf)
The solution can be found here (link: https://dl.dropboxusercontent.com/u/27727822/Puzzles/12FindRedBonus/FindRedBonusSolution.blksgf)
UPDATE: Another solution, with a better score for Blue/Red (courtesy of darth8calculus) can be found here (link: https://dl.dropboxusercontent.com/u/27727822/Puzzles/12FindRedBonus/FindRedBonusSolutionB.blksgf)
See a hint by clicking below. You should spend some time with the puzzle before reading the hint.
In the only solution I know, you have to consider 2 cases depending on where Yellow plays the 1.