14. Defend and Counterattack

14. Defend and Counterattack楚河 漢界帥卒車傌俥將

"14. Defend and Counterattack" is a Xiangqi (Chinese Chess) puzzle from the collection Chariot & Horse mates. Red moves first and wins in 17 moves; the key first move is H5+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, a Chariot, a Horse. Black has a General, a Chariot, a Soldier.

Solution move by move

  1. 1. Red H5+4 (check)
    1. Black R5-4
    1楚河 漢界帥卒俥車傌將
    1. Black R5-4
  2. 2. Red R4-1
    Why it works–
    What to watch out for
    • Not forcing: the defender has 6 replies, so compare each one before playing it.
    2. Black P5=4
    2楚河 漢界帥卒俥車傌將
    2. Black P5=4
  3. 3. Red K4+1
    Why it works–
    What to watch out for
    • Not forcing: the defender has 6 replies, so compare each one before playing it.
    3. Black P4=5 (check)
    3楚河 漢界卒帥俥車傌將
    3. Black P4=5
  4. 4. Red K4+1
    Why it works–
    What to watch out for
    • Not forcing: the defender has 6 replies, so compare each one before playing it.
    4. Black P5=4
    4楚河 漢界卒帥俥車傌將
    4. Black P5=4
  5. 5. Red H4+5
    Why it works–
    What to watch out for
    • Not forcing: the defender has 21 replies, so compare each one before playing it.
    • The Horse stands where it can be captured.
    5. Black K4-1
    5楚河 漢界卒帥俥車將傌
    5. Black K4-1
  6. 6. Red H5-3
    Why it works–
    What to watch out for
    • Not forcing: the defender has 22 replies, so compare each one before playing it.
    6. Black R5=4
    6楚河 漢界卒帥俥車傌將
    6. Black R5=4
  7. 7. Red H3+4 (check)
    7. Black K4-1
    7楚河 漢界卒帥俥車將傌
    7. Black K4-1
  8. 8. Red H4-5 (check)
    8. Black K4+1
    8楚河 漢界卒帥俥車傌將
    8. Black K4+1
  9. 9. Red R4+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.
    9. Black K4+1
    9楚河 漢界卒帥車將傌俥
    9. Black K4+1
  10. 10. Red H5+4 (threatens mate next move)
    Why it works
    • Creates an immediate mating threat that must be answered.
    What to watch out for
    • Not forcing: the defender has 16 replies, so compare each one before playing it.
    10. Black R4+4 (check, threatens mate next move, the only legal reply)
    10楚河 漢界卒車帥將俥傌
    10. Black R4+4
  11. 11. Red K4-1 (threatens mate next move)
    Why it works
    • Creates an immediate mating threat that must be answered.
    What to watch out for
    • Not forcing: the defender has 16 replies, so compare each one before playing it.
    11. Black P4=5 (check)
    11楚河 漢界卒帥車將俥傌
    11. Black P4=5
  12. 12. Red K4=5 (captures the Soldier, threatens mate next move)
    Why it works
    • Wins material: takes the Soldier.
    • Creates an immediate mating threat that must be answered.
    What to watch out for
    • Not forcing: the defender has 14 replies, so compare each one before playing it.
    12. Black R4+1 (check)
    12楚河 漢界車帥將俥傌
    12. Black R4+1
  13. 13. Red K5-1 (threatens mate next move)
    Why it works
    • Creates an immediate mating threat that must be answered.
    What to watch out for
    • Not forcing: the defender has 14 replies, so compare each one before playing it.
    13. Black R4+1 (check, the only legal reply)
    13楚河 漢界車帥將俥傌
    13. Black R4+1
  14. 14. Red K5+1 (threatens mate next move)
    Why it works
    • Creates an immediate mating threat that must be answered.
    What to watch out for
    • Not forcing: the defender has 14 replies, so compare each one before playing it.
    14. Black R4-1 (check)
    14楚河 漢界車帥將俥傌
    14. Black R4-1
  15. 15. Red K5+1 (threatens mate next move)
    Why it works
    • Creates an immediate mating threat that must be answered.
    What to watch out for
    • Not forcing: the defender has 14 replies, so compare each one before playing it.
    15. Black R4-1 (check, the only legal reply)
    15楚河 漢界車帥將俥傌
    15. Black R4-1
  16. 16. Red K5-1 (threatens mate next move)
    Why it works
    • Creates an immediate mating threat that must be answered.
    What to watch out for
    • Not forcing: the defender has 14 replies, so compare each one before playing it.
    16. Black R4-2
    16楚河 漢界帥車將俥傌
    16. Black R4-2
  17. 17. Red R4-1 (checkmate)
    Why it works
    • Ends the game: no legal reply remains.
    What to watch out forNo real drawback in this position.
    17楚河 漢界帥車將俥傌
    17. Red R4-1

Variations and alternative defences

The source manual records 1 variation. Each branch starts from the move number shown.

Final position

Final position楚河 漢界帥車將俥傌

Red wins after 17 moves. The General has no legal move.

Questions about this puzzle

Who moves first in "14. Defend and Counterattack"?

Red moves first, as in every puzzle of Chariot & Horse mates.

How many moves does the solution take?

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

What is the key move?

The first move H5+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.

Nearby puzzles

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