张辽 if @ 33 rd move change from red C4.2 to red H6+8 ....(May be better)Black got 2 choice = Black R2+1 , red good by move Red C3.2 ( Have attack) = Black C4+3 , red C.2 ( Black C1.2 , Red C3.2) , Black C.2 ,red C2+4 ( Have attack)