Không rõ —
Yicheng - Selected from New Illustrated Chess Manual: Master Games #20
Yicheng · 5-6 cannon (other) vs screen horses
Yicheng · 5-6 cannon (other) vs screen horses
Yicheng · 5-7 cannon mutual 7th pawns vs screen horses
Yicheng · Central cannon + 7th-file horse vs screen horses — red left horse river-linked
Yicheng · 5-6 cannon (other) vs screen horses
Yicheng · Central cannon + left edge horse vs screen horses — red left lateral chariot
Yicheng · 5-8 cannon mutual 3rd pawns vs screen horses — red left upright horse
Yicheng · Central cannon + right lateral chariot vs screen horses — red central pawn
Yicheng · Same-direction direct chariot vs lateral chariot — red two-headed snake vs black twin lateral chariots
Yicheng · 5-6 cannon (other) vs screen horses