Wild Horse Tills the Field

Wild Horse Tills the Field楚河 漢界帥卒卒相車兵兵兵相傌俥俥卒象士象士將

"Wild Horse Tills the Field" is a Xiangqi (Chinese Chess) puzzle from the collection Hundred Game Manual. Red moves first and wins in 26 moves; the key first move is R1+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 Elephants, 2 Chariots, a Horse, 3 Soldiers. Black has a General, 2 Advisors, 2 Elephants, a Chariot, 3 Soldiers.

Solution move by move

  1. 1. Red R1+4 (check, threatens mate next move, the General has no escape square)
    Why it works
    • 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.
    1. Black E5-7 (threatens mate next move)
    1楚河 漢界帥卒卒相車兵兵兵相傌俥卒士象士將象俥
    1. Black E5-7
  2. 2. Red R1=3 (captures the Elephant, 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.
    • Wins material: takes the Elephant.
    • 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.
    2. Black A5-6 (threatens mate next move)
    2楚河 漢界帥卒卒相車兵兵兵相傌俥卒象士將士俥
    2. Black A5-6
  3. 3. Red H3+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 K5+1 (threatens mate next move)
    3楚河 漢界帥卒卒相車兵兵兵相俥卒傌將象士士俥
    3. Black K5+1
  4. 4. Red H4-6 (check)
    Why it works–
    What to watch out for
    • Not forcing: the defender has 4 replies, so compare each one before playing it.
    4. Black K5=4 (threatens mate next move)
    4楚河 漢界帥卒卒相車兵兵兵相俥卒傌將象士士俥
    4. Black K5=4
  5. 5. Red H6+4 (check)
    5. Black K4=5 (threatens mate next move)
    5楚河 漢界帥卒卒相車兵兵兵相俥卒傌將象士士俥
    5. Black K4=5
  6. 6. Red H4-6 (check)
    Why it works–
    What to watch out for
    • Not forcing: the defender has 4 replies, so compare each one before playing it.
    6. Black K5=4 (threatens mate next move)
    6楚河 漢界帥卒卒相車兵兵兵相俥卒傌將象士士俥
    6. Black K5=4
  7. 7. Red R3-1 (check)
    7. Black A4+5 (threatens mate next move)
    7楚河 漢界帥卒卒相車兵兵兵相俥卒傌將士俥象士
    7. Black A4+5
  8. 8. Red H6+4 (check, threatens mate next move)
    Why it works
    • Creates an immediate mating threat that must be answered.
    What to watch out forNo real drawback in this position.
    8. Black K4+1 (threatens mate next move)
    8楚河 漢界帥卒卒相車兵兵兵相俥卒將傌士俥象士
    8. Black K4+1
  9. 9. Red H4-5 (check, threatens mate next move)
    Why it works
    • Creates an immediate mating threat that must be answered.
    What to watch out forNo real drawback in this position.
    9. Black K4-1 (threatens mate next move)
    9楚河 漢界帥卒卒相車兵兵兵相傌俥卒將士俥象士
    9. Black K4-1
  10. 10. Red H5+7 (check, threatens mate next move)
    Why it works
    • Creates an immediate mating threat that must be answered.
    What to watch out forNo real drawback in this position.
    10. Black K4-1 (threatens mate next move)
    10楚河 漢界帥卒卒相車兵兵兵相俥卒傌士俥象將士
    10. Black K4-1
  11. 11. Red R2=6 (check, threatens mate next move)
    Why it works
    • Creates an immediate mating threat that must be answered.
    What to watch out forNo real drawback in this position.
    11. Black K4=5
    11楚河 漢界帥卒卒相車兵兵兵相俥卒傌士俥象將士
    11. Black K4=5
  12. 12. Red E5-7
    Why it works–
    What to watch out for
    • Not forcing: the defender has 23 replies, so compare each one before playing it.
    12. Black R2=3 (captures the Soldier, threatens mate next move)
    12楚河 漢界相帥卒卒車兵兵相俥卒傌士俥象將士
    12. Black R2=3
  13. 13. Red +E-9
    Why it works–
    What to watch out for
    • Not forcing: the defender has 22 replies, so compare each one before playing it.
    13. Black P5=4 (check, threatens mate next move, the only legal reply)
    13楚河 漢界相帥卒相卒車兵兵俥卒傌士俥象將士
    13. Black P5=4
  14. 14. Red K6=5
    Why it works–
    What to watch out for
    • Not forcing: the defender has 21 replies, so compare each one before playing it.
    14. Black R3=5 (captures the Soldier, check, the only legal reply)
    14楚河 漢界相帥卒相卒車兵俥卒傌士俥象將士
    14. Black R3=5
  15. 15. Red K5=4
    Why it works–
    What to watch out for
    • Not forcing: the defender has 26 replies, so compare each one before playing it.
    15. Black +P=5 (threatens mate next move)
    15楚河 漢界相帥卒相卒車兵俥卒傌士俥象將士
    15. Black +P=5
  16. 16. Red R6=4
    Why it works–
    What to watch out for
    • Not forcing: the defender has 26 replies, so compare each one before playing it.
    16. Black R5=9 (captures the Soldier)
    16楚河 漢界相帥卒相卒車俥卒傌士俥象將士
    16. Black R5=9
  17. 17. Red R3-8
    Why it works–
    What to watch out for
    • Not forcing: the defender has 30 replies, so compare each one before playing it.
    17. Black P4+1
    17楚河 漢界相帥俥卒卒相車俥卒傌士象將士
    17. Black P4+1
  18. 18. Red H7-5
    Why it works–
    What to watch out for
    • Not forcing: the defender has 28 replies, so compare each one before playing it.
    18. Black P4+1 (threatens mate next move)
    18楚河 漢界相卒帥俥卒相車傌俥卒士象將士
    18. Black P4+1
  19. 19. Red H5+4 (check, sacrifices the Horse)
    Why it works–
    What to watch out for
    • Gives up the Horse; the follow-up must be exact or the sacrifice is wasted.
    19. Black A5+6 (captures the Horse, threatens mate next move)
    19楚河 漢界相卒帥俥卒相車俥卒士象將士
    19. Black A5+6
  20. 20. Red R4=5 (check)
    Why it works–
    What to watch out for
    • Not forcing: the defender has 4 replies, so compare each one before playing it.
    20. Black +A-5 (threatens mate next move)
    20楚河 漢界相卒帥俥卒相車俥卒士象將士
    20. Black +A-5
  21. 21. Red R5-4 (captures the Soldier)
    Why it works
    • Wins material: takes the Soldier.
    What to watch out for
    • Not forcing: the defender has 23 replies, so compare each one before playing it.
    21. Black R9=6 (check, the only legal reply, the General has no escape square)
    21楚河 漢界相卒帥俥俥相車卒士象將士
    21. Black R9=6
  22. 22. Red R5=4
    Why it works–
    What to watch out for
    • Not forcing: the defender has 24 replies, so compare each one before playing it.
    • The Chariot stands where it can be captured.
    22. Black P4=5 (check, threatens mate next move, the only legal reply)
    22楚河 漢界相卒帥俥俥相車卒士象將士
    22. Black P4=5
  23. 23. Red K4=5 (captures the Soldier)
    Why it works
    • Wins material: takes the Soldier.
    What to watch out for
    • Not forcing: the defender has 19 replies, so compare each one before playing it.
    23. Black R6+2 (captures the Chariot)
    23楚河 漢界相帥俥車相卒士象將士
    23. Black R6+2
  24. 24. Red R3+6
    Why it works–
    What to watch out for
    • Not forcing: the defender has 20 replies, so compare each one before playing it.
    24. Black P1+1
    24楚河 漢界相帥車相卒俥士象將士
    24. Black P1+1
  25. 25. Red R3=9
    Why it works–
    What to watch out for
    • Not forcing: the defender has 20 replies, so compare each one before playing it.
    25. Black R6-4
    25楚河 漢界相帥相卒車俥士象將士
    25. Black R6-4
  26. 26. Red E7+5
    Why it works–
    What to watch out for
    • Not forcing: the defender has 22 replies, so compare each one before playing it.
    26楚河 漢界帥相相卒車俥士象將士
    26. Red E7+5

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 漢界帥相相卒車俥士象將士

The record ends here.

Questions about this puzzle

Who moves first in "Wild Horse Tills the Field"?

Red moves first, as in every puzzle of Hundred Game Manual.

How many moves does the solution take?

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

What is the key move?

The first move R1+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

More from Hundred Game Manual →

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