On Moltres. I'm not sure if HP Grass OHKOs TTar, but if it doesn't, TTar OHKOs it with Rock Slide before you can 2HKO. Assuming they're both starters. Unless TTar gets unlucky and misses. I like your Moltres, though.
Snorlax, I find is your hardest Poke to take out, at least when I play you...