Không rõ —
Yicheng - Selected from New Illustrated Chess Manual: Master Games #3
Yicheng · Same-direction direct chariot vs lateral chariot — red two-headed snake vs black twin lateral chariots
Yicheng · Same-direction direct chariot vs lateral chariot — red two-headed snake vs black twin lateral chariots
Yicheng · Same-direction direct chariot vs lateral chariot — red two-headed snake vs black twin lateral chariots
Yicheng · Same-direction direct chariot vs lateral chariot — red two-headed snake vs black twin lateral chariots