Every opening is playable, as long as its reputation is bad enough !
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King's Indian Defense
762 Nariai (-ių)
def Hippo
271 Nariai (-ių)
1...g6 Sniper
156 Nariai (-ių)
1.b3 Nimzo-Larsen Attack
893 Nariai (-ių)
1...g6 Modern Repertoire
311 Nariai (-ių)