With the Dutch Defense as Black having a revival at GM level, it is time for a rehabilitation of Bird's Opening 1.f4. The extra move White has makes a big difference. Soltis covers how White should play in: Part 1 :Black Doesn't Fianchetto His King's Bishop. Part 2: Black Plays Modern Systems Including ...g6. Part 3: From's Gambity(a hard gambit to meet - here is how GM's play against it). Part 4: Other Defenses Black May Play.