Ok lots of pictures of the lhs cutter, but I asked for top, and both sides of the rh cutter re pictures.
what we want to see is the nature of the damage to the tooth, so we need pics of the top of the cutter, and where it then curves back down on the side/ see the hook of the tooth, good clear, close pics of that can help explain what may have caused the damage.
Tin Knocker had a good suggestion, I see what you mean re questioning if its the debrits in the wood causing the issue, then lets move to the next step, and see if anything is hitting the chain from the saw as per Tin Knockers good suggestion.
Edited to add.
ok, pic 2584, when you zoom in (takes ages on this dial up speed connect here), shows a "rounded" area of damage on the edge of the cutter, almost like its hit a rounded head of a screw, I cant see clearly on other pics of the rh cutters to see if they have this damage too.
It may just be some swarf, so can you clean the chain, so were not jumping at shadows, or bits of fluff etc.