Match bullets, like varmint bullets, will kill if slipped into the lung heart area as they typically explode and make the innards mush.

The stupid question that I can never get answered is why use them?
Within ethical hunting parameters any premium hunting bullet will ALSO break big bones, let you shoot em up the butthole if that's all you have or break down something that wants to hurt you.
You shoot a big 6X6 up the butt with ANY Berger Bullet and he has a gut full of grass, what you will have is a lost but dead Elk. (After days of agony)
The same weight Partition, Barnes or Swift will keep on going into the vitals and probably not be recovered, what you will have is a dead Elk with a blood trail if needed.

So why bother to do the wrong thing?