Shiqing Yaqu · Study 6
Shiqing Yaqu · Study 6. Xiangqi (Chinese chess), Red to play. Study 43 reference plies, try both sides and branch from the replay.
Site coordinates run A–I left to right and 1–10 top to bottom; A1 is the top-left intersection.
Read the position, one decision at a time
Try the position first, then open the notes. They explain measurable changes in the reference, not every possible variation.
Reveal step-by-step explanations
1. Red cannon · E8 → E4
It captures the soldier. The cannon captures over its single screen at E6. It gives check. The defender has 4 legal replies in this position; inspect the actual reply before assuming a win. Before this move the same piece had 7 legal destinations; other legal moves are not thereby proved equally strong.
2. Black advisor · E2 → F3
The destination was empty. It does not give check. The opponent has 47 legal replies; compare piece coordination rather than counting checks alone. Before this move the same piece had 3 legal destinations; other legal moves are not thereby proved equally strong.
3. Red chariot · D3 → E3
The destination was empty. It gives check. The defender has 3 legal replies in this position; inspect the actual reply before assuming a win. Before this move the same piece had 10 legal destinations; other legal moves are not thereby proved equally strong.
4. Black general · E1 → D1
The destination was empty. It does not give check. The opponent has 42 legal replies; compare piece coordination rather than counting checks alone. Before this move the same piece had 1 legal destinations; other legal moves are not thereby proved equally strong.
Understand this position
10 ranks × 9 files · 10 red pieces · 13 black pieces
Before moving, locate both generals and check open files, cannon screens and blocked horse legs. Try a legal move on the board, then examine the reply rather than assuming the first check wins. The reference is one continuation to compare, not an evaluation of every possible branch.
Read the reference line (43 plies)
Coordinates match this board: letters left to right, row numbers from top to bottom. These are board coordinates, not traditional score notation.
- Red cannon
E8 → E4 - Black advisor
E2 → F3 - Red chariot
D3 → E3 - Black general
E1 → D1 - Red chariot
F2 → D2 - Black general
D1 → D2 - Red horse
G3 → F1 - Black general
D2 → D1 - Red chariot
E3 → D3 - Black general
D1 → E1 - Red horse
F1 → E3 - Black advisor
F3 → E2 - Red horse
E3 → G2 - Black general
E1 → F1 - Red chariot
D3 → F3 - Black advisor
E2 → F3 - Red cannon
E4 → F4 - Black advisor
F3 → E2 - Red cannon
F4 → F9 - Black advisor
E2 → F3 - Red soldier
F5 → E5 - Black advisor
F3 → E2 - Red horse
D7 → F6 - Black advisor
E2 → F3 - Red horse
F6 → G4 - Black advisor
F3 → E2 - Red horse
G4 → F6 - Black advisor
E2 → F3 - Red horse
F6 → H5 - Black advisor
F3 → E2 - Red horse
H5 → F4 - Black advisor
E2 → F3 - Red horse
F4 → D3 - Black advisor
F3 → E2 - Red horse
G2 → F4 - Black advisor
E2 → F3 - Red horse
F4 → H3 - Black advisor
F3 → E2 - Red horse
H3 → F2 - Black advisor
E2 → F3 - Red horse
F2 → H1 - Black advisor
F3 → E2 - Red horse
H1 → G3