I have in racing kings. The player lost his time.
I have in Blitz, Rapid, UltraBullet, Bullet, Correspondance, Horde, Racing Kings and Crazyhouse ;)
also in Chess960 and in KOTH i forgot
Yes, four or five times! :)
Yes, I have!
But in Antichess.
3 times in rapid tournaments.
i have beaten penguinGM once. the overall score is 1-0 for me :))