7
B&F v.s. Games
•
EF games:
•
•
Duplicator wins (A,B)
game iff there exists a
family J
k
with the
B&F property
•
Pebble games:
•
•
Duplicator wins (A,B)
for
a
rounds iff there
exists a family J
a
with
the B&F property
•
•
B&F stronger than
games