No. 132: Five Hegemons Vie for Supremacy

No. 132: Five Hegemons Vie for Supremacy楚河 漢界俥帥車卒卒車傌俥兵象馬士砲炮將士象

"No. 132: Five Hegemons Vie for Supremacy" is a Xiangqi (Chinese Chess) puzzle from the collection Elegant Pastimes (Shiqing Yaqu, 1570). Red moves first and wins in 7 moves; the key first move is H6+4. Below you will find the full solution, what each move achieves, where it could go wrong, and the alternative defences.

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Pieces on the board

Red has a General, 2 Chariots, a Horse, a Cannon, a Soldier. Black has a General, 2 Advisors, 2 Elephants, 2 Chariots, a Horse, a Cannon, 2 Soldiers.

Solution move by move

  1. 1. Red H6+4 (check, threatens mate next move)
    Why it works
    • Creates an immediate mating threat that must be answered.
    What to watch out for
    • The Horse stands where it can be captured.
    1. Black C8=6 (threatens mate next move)
    1楚河 漢界俥帥車卒卒車俥兵傌象馬士砲炮將士象
    1. Black C8=6
  2. 2. Red P5+1 (captures the Advisor, check, sacrifices the Soldier, threatens mate next move)
    Why it works
    • Wins material: takes the Advisor.
    • Creates an immediate mating threat that must be answered.
    What to watch out forNo real drawback in this position.
    2. Black A6+5 (captures the Soldier, threatens mate next move)
    2楚河 漢界俥帥車卒卒車俥傌象馬士砲炮將象
    2. Black A6+5
  3. 3. Red C1+1 (check, threatens mate next move, the only legal reply, the General has no escape square)
    Why it works
    • Forcing: the opponent has only one reply, so the line cannot be avoided.
    • Creates an immediate mating threat that must be answered.
    • Takes away the General's escape squares.
    What to watch out forNo real drawback in this position.
    3. Black A5-6 (threatens mate next move)
    3楚河 漢界俥帥車卒卒車俥傌象馬砲將士象炮
    3. Black A5-6
  4. 4. Red +R=5 (check, threatens mate next move, the only legal reply)
    Why it works
    • Forcing: the opponent has only one reply, so the line cannot be avoided.
    • Creates an immediate mating threat that must be answered.
    What to watch out forNo real drawback in this position.
    4. Black K5=4 (threatens mate next move)
    4楚河 漢界俥帥車卒卒車俥傌象馬砲將士象炮
    4. Black K5=4
  5. 5. Red R7+9 (check, threatens mate next move, the only legal reply)
    Why it works
    • Forcing: the opponent has only one reply, so the line cannot be avoided.
    • Creates an immediate mating threat that must be answered.
    What to watch out forNo real drawback in this position.
    5. Black K4+1 (threatens mate next move)
    5楚河 漢界帥車卒卒車俥傌象馬將砲俥士象炮
    5. Black K4+1
  6. 6. Red R5+2 (check, threatens mate next move, the only legal reply)
    Why it works
    • Forcing: the opponent has only one reply, so the line cannot be avoided.
    • Creates an immediate mating threat that must be answered.
    What to watch out forNo real drawback in this position.
    6. Black K4+1 (threatens mate next move)
    6楚河 漢界帥車卒卒車將傌象馬砲俥俥士象炮
    6. Black K4+1
  7. 7. Red R7-2 (checkmate)
    Why it works
    • Ends the game: no legal reply remains.
    What to watch out forNo real drawback in this position.
    7楚河 漢界帥車卒卒車俥將傌象馬砲俥士象炮
    7. Red R7-2

Variations and alternative defences

The source manual records 4 variations. Each branch starts from the move number shown.

Final position

Final position楚河 漢界帥車卒卒車俥將傌象馬砲俥士象炮

Red wins after 7 moves. The General has no legal move.

Questions about this puzzle

Who moves first in "No. 132: Five Hegemons Vie for Supremacy"?

Red moves first, as in every puzzle of Elegant Pastimes (Shiqing Yaqu, 1570).

How many moves does the solution take?

7 moves. The main line is shown above; alternative defences are covered in the variations section.

What is the key move?

The first move H6+4 starts the combination. Everything that follows depends on it.

Can I play this position myself?

Yes. Open it on ChessZing, where the board checks your moves and shows the solution if you get stuck.

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