Zhou Xiaoping vs Xu Yinchuan · 2008-11-11
2008-11-11 · Black won · Zhou Xiaoping vs Xu Yinchuan · 2008-11-11. Xiangqi (Chinese chess), Red to play, 2008-11-11. Study 126 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 · H8 → E8
The destination was empty. It does not give check. The opponent has 45 legal replies; compare piece coordination rather than counting checks alone. Before this move the same piece had 12 legal destinations; other legal moves are not thereby proved equally strong.
2. Black horse · B1 → C3
The destination was empty. Its horse-leg point B2 is empty; a piece there would block this jump. It does not give check. The opponent has 34 legal replies; compare piece coordination rather than counting checks alone. Before this move the same piece had 2 legal destinations; other legal moves are not thereby proved equally strong.
3. Red horse · H10 → G8
The destination was empty. Its horse-leg point H9 is empty; a piece there would block this jump. 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 2 legal destinations; other legal moves are not thereby proved equally strong.
4. Black cannon · H3 → F3
The destination was empty. It does not give check. The opponent has 33 legal replies; compare piece coordination rather than counting checks alone. Before this move the same piece had 13 legal destinations; other legal moves are not thereby proved equally strong.
Understand this position
10 ranks × 9 files · 16 red pieces · 16 black pieces
Replay a few moves before advancing to the end. At each pause, compare the last position with the next one: which lines opened, which groups connected, and which points became contested? Use “Start new trial here” to investigate an alternative, then return to the reference.
Read the reference line (126 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
H8 → E8 - Black horse
B1 → C3 - Red horse
H10 → G8 - Black cannon
H3 → F3 - Red chariot
I10 → H10 - Black horse
H1 → G3 - Red soldier
C7 → C6 - Black cannon
B3 → A3 - Red cannon
B8 → B4 - Black chariot
A1 → B1 - Red cannon
B4 → E4 - Black horse
C3 → E4 - Red cannon
E8 → E4 - Black chariot
B1 → B9 - Red chariot
H10 → H5 - Black cannon
F3 → F5 - Red cannon
E4 → E6 - Black cannon
F5 → A5 - Red chariot
H5 → E5 - Black horse
G3 → E4 - Red chariot
E5 → B5 - Black horse
E4 → G5 - Red chariot
B5 → B9 - Black cannon
A5 → A10 - Red elephant
G10 → E8 - Black chariot
I1 → H1 - Red cannon
E6 → D6 - Black horse
G5 → E4 - Red cannon
D6 → E6 - Black horse
E4 → G5 - Red cannon
E6 → D6 - Black horse
G5 → E4 - Red cannon
D6 → E6 - Black horse
E4 → G5 - Red cannon
E6 → D6 - Black cannon
A3 → E3 - Red chariot
B9 → C9 - Black chariot
H1 → H8 - Red cannon
D6 → D8 - Black horse
G5 → H7 - Red horse
B10 → C8 - Black cannon
E3 → I3 - Red chariot
C9 → G9 - Black soldier
G4 → G5 - Red soldier
G7 → G6 - Black cannon
I3 → G3 - Red chariot
G9 → A9 - Black soldier
G5 → G6 - Red chariot
A9 → A10 - Black cannon
G3 → G8 - Red advisor
D10 → E9 - Black cannon
G8 → D8 - Red advisor
E9 → D8 - Black soldier
G6 → F6 - Red horse
C8 → D6 - Black chariot
H8 → I8 - Red chariot
A10 → A9 - Black chariot
I8 → I7 - Red horse
D6 → C4 - Black elephant
G1 → E3 - Red chariot
A9 → H9 - Black advisor
D1 → E2 - Red horse
C4 → B2 - Black horse
H7 → G5 - Red horse
B2 → A4 - Black chariot
I7 → E7 - Red soldier
A7 → A6 - Black chariot
E7 → E4 - Red horse
A4 → B6 - Black chariot
E4 → B4 - Red horse
B6 → A8 - Black soldier
I4 → I5 - Red advisor
D8 → E9 - Black soldier
I5 → I6 - Red soldier
A6 → A5 - Black soldier
I6 → I7 - Red chariot
H9 → F9 - Black horse
G5 → F7 - Red chariot
F9 → F8 - Black soldier
I7 → H7 - Red horse
A8 → C9 - Black soldier
H7 → G7 - Red soldier
C6 → C5 - Black elephant
E3 → C5 - Red horse
C9 → D7 - Black soldier
F6 → E6 - Red horse
D7 → C5 - Black soldier
E6 → D6 - Red horse
C5 → A4 - Black elephant
C1 → A3 - Red elephant
C10 → A8 - Black soldier
D6 → D7 - Red elephant
E8 → C10 - Black advisor
E2 → D3 - Red chariot
F8 → E8 - Black advisor
F1 → E2 - Red chariot
E8 → C8 - Black soldier
D7 → C7 - Red chariot
C8 → F8 - Black chariot
B4 → C4 - Red advisor
E9 → D10 - Black soldier
C7 → C8 - Red advisor
F10 → E9 - Black soldier
C8 → C9 - Red general
E10 → F10 - Black soldier
C9 → D9 - Red general
F10 → E10 - Black horse
F7 → G5 - Red chariot
F8 → D8 - Black horse
G5 → H7 - Red chariot
D8 → H8 - Black advisor
E2 → D1 - Red chariot
H8 → E8 - Black general
E1 → F1 - Red chariot
E8 → F8 - Black general
F1 → E1 - Red chariot
F8 → E8 - Black general
E1 → F1 - Red chariot
E8 → H8 - Black chariot
C4 → I4 - Red advisor
E9 → F10 - Black chariot
I4 → I8 - Red chariot
H8 → H9 - Black chariot
I8 → E8 - Red advisor
D10 → E9 - Black general
F1 → E1