Five Hegemons Honor the Zhou

Five Hegemons Honor the Zhou楚河 漢界相帥卒車馬炮卒俥俥象兵象兵兵兵車將兵

"Five Hegemons Honor the Zhou" is a Xiangqi (Chinese Chess) puzzle from the collection Xinwu Endgame Collection. Red moves first and wins in 18 moves; the key first move is +P+1. 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, a Elephant, 2 Chariots, a Cannon, 5 Soldiers. Black has a General, 2 Elephants, 2 Chariots, a Horse, 2 Soldiers.

Solution move by move

  1. 1. Red +P+1 (check, sacrifices the Soldier, threatens mate next move)
    Why it works
    • Creates an immediate mating threat that must be answered.
    What to watch out for
    • Gives up the Soldier; the follow-up must be exact or the sacrifice is wasted.
    1. Black E5-7 (captures the Soldier, threatens mate next move)
    1楚河 漢界相帥卒車馬炮卒俥俥象兵兵兵車將象兵
    1. Black E5-7
  2. 2. Red P2=3 (captures the Elephant, 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.
    • Wins material: takes the Elephant.
    • Creates an immediate mating threat that must be answered.
    What to watch out forNo real drawback in this position.
    2. Black K6+1 (threatens mate next move)
    2楚河 漢界相帥卒車馬炮卒俥俥象兵兵將兵車兵
    2. Black K6+1
  3. 3. Red +R+4 (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.
    3. Black K6+1 (threatens mate next move)
    3楚河 漢界相帥卒車馬炮卒俥象兵將兵俥兵車兵
    3. Black K6+1
  4. 4. Red +R-1 (check, threatens mate next move)
    Why it works
    • Creates an immediate mating threat that must be answered.
    What to watch out for
    • The Chariot stands where it can be captured.
    4. Black K6-1 (threatens mate next move)
    4楚河 漢界相帥卒車馬炮卒俥象兵俥兵將兵車兵
    4. Black K6-1
  5. 5. Red +R+1 (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 K6+1 (threatens mate next move)
    5楚河 漢界相帥卒車馬炮卒俥象兵將兵俥兵車兵
    5. Black K6+1
  6. 6. Red -R+4 (check, sacrifices the Chariot, 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 for
    • Gives up the Chariot; the follow-up must be exact or the sacrifice is wasted.
    6. Black E7-9 (captures the Chariot, threatens mate next move)
    6楚河 漢界相帥卒車馬炮卒兵將象兵俥兵車兵
    6. Black E7-9
  7. 7. Red R1-1 (captures the Elephant, 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.
    • Wins material: takes the Elephant.
    • Creates an immediate mating threat that must be answered.
    What to watch out forNo real drawback in this position.
    7. Black K6-1 (threatens mate next move)
    7楚河 漢界相帥卒車馬炮卒兵俥兵將兵車兵
    7. Black K6-1
  8. 8. Red R1+1 (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.
    8. Black K6+1 (threatens mate next move)
    8楚河 漢界相帥卒車馬炮卒兵將兵俥兵車兵
    8. Black K6+1
  9. 9. Red -P+1 (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.
    9. Black K6=5 (threatens mate next move)
    9楚河 漢界相帥卒車馬炮卒將兵兵俥兵車兵
    9. Black K6=5
  10. 10. Red C1+5 (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.
    10. Black R6-6 (threatens mate next move)
    10楚河 漢界相帥卒馬卒將車兵炮兵俥兵車兵
    10. Black R6-6
  11. 11. Red C1=4 (captures the Chariot)
    Why it works
    • Wins material: takes the Chariot.
    What to watch out for
    • Not forcing: the defender has 17 replies, so compare each one before playing it.
    11. Black H5-7
    11楚河 漢界相帥卒卒馬將炮兵兵俥兵車兵
    11. Black H5-7
  12. 12. Red R1-2
    Why it works–
    What to watch out for
    • Not forcing: the defender has 18 replies, so compare each one before playing it.
    12. Black R5=3 (captures the Soldier, threatens mate next move)
    12楚河 漢界相帥卒卒馬俥將炮兵兵車兵
    12. Black R5=3
  13. 13. Red R1=5 (check, the only legal reply)
    Why it works
    • Forcing: the opponent has only one reply, so the line cannot be avoided.
    What to watch out forNo real drawback in this position.
    13. Black K5=4 (threatens mate next move)
    13楚河 漢界相帥卒卒馬俥將炮兵兵車兵
    13. Black K5=4
  14. 14. Red R5=6 (check, the only legal reply)
    Why it works
    • Forcing: the opponent has only one reply, so the line cannot be avoided.
    What to watch out forNo real drawback in this position.
    14. Black K4=5 (threatens mate next move)
    14楚河 漢界相帥卒卒馬俥將炮兵兵車兵
    14. Black K4=5
  15. 15. Red C4-7
    Why it works–
    What to watch out for
    • Not forcing: the defender has 27 replies, so compare each one before playing it.
    15. Black R3+7 (threatens mate next move)
    15楚河 漢界相帥炮卒車卒馬俥將兵兵兵
    15. Black R3+7
  16. 16. Red R6-5 (captures the Soldier)
    Why it works
    • Wins material: takes the Soldier.
    What to watch out for
    • Not forcing: the defender has 26 replies, so compare each one before playing it.
    16. Black R3=5 (check)
    16楚河 漢界相帥炮俥車卒馬將兵兵兵
    16. Black R3=5
  17. 17. Red R6=5 (sacrifices the Chariot)
    Why it works–
    What to watch out for
    • Gives up the Chariot; the follow-up must be exact or the sacrifice is wasted.
    • Not forcing: the defender has 19 replies, so compare each one before playing it.
    17. Black R5+1 (captures the Chariot, check)
    17楚河 漢界相帥炮車卒馬將兵兵兵
    17. Black R5+1
  18. 18. Red K5+1 (captures the Chariot)
    Why it works
    • Wins material: takes the Chariot.
    What to watch out for
    • Not forcing: the defender has 10 replies, so compare each one before playing it.
    18楚河 漢界相炮帥卒馬將兵兵兵
    18. Red K5+1

Variations and alternative defences

What if Black defends differently? The alternatives below were checked with the rules engine; lines marked with a mating move lose at once, the others are worth trying on the analysis board.

Final position

Final position楚河 漢界相炮帥卒馬將兵兵兵

The record ends here.

Questions about this puzzle

Who moves first in "Five Hegemons Honor the Zhou"?

Red moves first, as in every puzzle of Xinwu Endgame Collection.

How many moves does the solution take?

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

What is the key move?

The first move +P+1 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.

Nearby puzzles

More from Xinwu Endgame Collection →

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