shuāng hòu qián bīng kāi jú
same as 封閉性開局|封闭性开局
Double Queen Pawn Opening; Closed Game (chess)
双
shuāng
two
后
hòu
back
前
qián
front
兵
bīng
soldiers
开
kāi
to open (transitive or intransitive)
局
jú
cramped; narrow