Hidden puck: battle or free?
Press
B
,
F
or
O
. Left arrow = back.
Copy answers
B
Battle: two or more opposing players are fighting for it (boards, corner, net-front scrum, faceoff scrum).
F
Free: nobody is fighting for it (sliding, in the air, in one player's feet, behind something).
O
Can't tell.
Back (←)
B: Battle
F: Free
O: Can't tell