1. g3 d5 2. Bg2 e5 3. Nh3 Nf6 Is the Benkos Opening.
New Opening System: the Corona Quarantine
Good point. 4 Kf1 is the TN here
Also note how white doesn't fall for black's bishop "sacrifice" on move 8, intended to lure the queen away from safety; white ignores it and proceeds with safe development.

7... Bg4 loses whites queen. Shortly thereafter the kings quarantine situation is nullified.

then the king needs a respirator
And toilet paper!😂😂
and hand sanitizer, lots of soap, a bathroom, a bed, food...etc

Here's a new system intended to keep the king safe from COVID-19! Don't worry about what the other side does; just get your king to quarantine like White does here:
Interesting, but probably won't see this played in the next world championship tourney.
Here's a new system intended to keep the king safe from COVID-19! Don't worry about what the other side does; just get your king to quarantine like White does here: