mate on move 6!

i think i found a new scolars mate (FFA only), on move 6!  ..or did y'all already know this one?

i was only aware of mate on move 7. where red plays qxq and yellow protects the red Q

I have played this one before....

I've had mate on move 3  

I’ve had mate on move 2

 I have had A mate in Five

cool post