he would played if he were feeling confident.这句是同位语,状语,还是 定语 是否是虚拟语气呢?

问题描述:

he would played if he were feeling confident.这句是同位语,状语,还是 定语 是否是虚拟语气呢?
He would try to play the chess moves that he would played
if he were feeling confident.

从语气来看,是虚拟语气,是对现在的虚拟.
从句子成分来看,if he were feeling confident是条件状语从句,前面是主句;在主句中又有一个定语从句that he would played.