Xinwu Canbian · Study 6
Xinwu Canbian · Study 6. Xiangqi (Chinese chess), Red to play. Study 33 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 · I5 → D5
The destination was empty. It gives check. The defender has 9 legal replies in this position; inspect the actual reply before assuming a win. Before this move the same piece had 9 legal destinations; other legal moves are not thereby proved equally strong.
2. Black chariot · D4 → D5
It captures the cannon. 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 9 legal destinations; other legal moves are not thereby proved equally strong.
3. Red cannon · I6 → D6
The destination was empty. It gives check. The defender has 7 legal replies in this position; inspect the actual reply before assuming a win. Before this move the same piece had 15 legal destinations; other legal moves are not thereby proved equally strong.
4. Black chariot · D5 → E5
The destination was empty. 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.
Understand this position
10 ranks × 9 files · 8 red pieces · 8 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 (33 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
I5 → D5 - Black chariot
D4 → D5 - Red cannon
I6 → D6 - Black chariot
D5 → E5 - Red advisor
D10 → E9 - Black soldier
D9 → E9 - Red advisor
F10 → E9 - Black soldier
F9 → E9 - Red chariot
I9 → E9 - Black chariot
E5 → E9 - Red chariot
E2 → E9 - Black cannon
B9 → E9 - Red general
E10 → E9 - Black soldier
C9 → D9 - Red general
E9 → D9 - Black soldier
F8 → E8 - Red soldier
C5 → D5 - Black general
D3 → E3 - Red cannon
D6 → I6 - Black soldier
C7 → D7 - Red cannon
I6 → I9 - Black soldier
E8 → E9 - Red general
D9 → D10 - Black soldier
D7 → D8 - Red soldier
D5 → E5 - Black general
E3 → F3 - Red cannon
I9 → H9 - Black soldier
E9 → D9 - Red general
D10 → E10 - Black soldier
D8 → E8 - Red soldier
E5 → F5 - Black general
F3 → E3 - Red soldier
F5 → E5