Golden Clash at Tong Pass

Golden Clash at Tong Pass楚河 漢界帥車卒卒卒卒兵傌俥俥象兵士兵象士將

"Golden Clash at Tong Pass" is a Xiangqi (Chinese Chess) puzzle from the collection Hundred Game Manual. Red moves first and wins in 19 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 Chariots, a Horse, 3 Soldiers. Black has a General, 2 Advisors, 2 Elephants, a Chariot, 4 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 漢界帥車卒卒卒卒兵傌俥兵士兵象士將象俥
    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 漢界帥車卒卒卒卒兵傌俥兵兵象士將士俥
    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 漢界帥車卒卒卒卒兵俥傌兵將兵象士士俥
    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 漢界帥車卒卒卒卒兵俥傌兵將兵象士士俥
    4. Black K5=4
  5. 5. Red R2+3 (check)
    5. Black A4+5 (threatens mate next move)
    5楚河 漢界帥車卒卒卒卒兵傌兵將士俥兵象士俥
    5. Black A4+5
  6. 6. Red H6+4 (check)
    6. Black K4+1 (threatens mate next move)
    6楚河 漢界帥車卒卒卒卒兵將傌兵士俥兵象士俥
    6. Black K4+1
  7. 7. 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.
    7. Black K4-1 (threatens mate next move)
    7楚河 漢界帥車卒卒卒卒兵傌兵將士俥兵象士俥
    7. Black K4-1
  8. 8. Red H5+7 (check)
    8. Black K4-1 (threatens mate next move)
    8楚河 漢界帥車卒卒卒卒兵傌兵士俥兵象將士俥
    8. Black K4-1
  9. 9. Red R3=4 (captures the Advisor, 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.
    • Wins material: takes the Advisor.
    • 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.
    9. Black A5-6 (captures the Chariot, threatens mate next move)
    9楚河 漢界帥車卒卒卒卒兵傌兵俥兵象將士
    9. Black A5-6
  10. 10. Red H7+8 (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.
    10. Black R2-7 (captures the Horse, threatens mate next move)
    10楚河 漢界帥卒卒卒卒兵兵車俥兵象將士
    10. Black R2-7
  11. 11. Red P8=7 (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.
    11. Black K4=5 (threatens mate next move)
    11楚河 漢界帥卒卒卒卒兵兵車俥兵將士
    11. Black K4=5
  12. 12. Red R2=8 (captures the Chariot)
    Why it works
    • Wins material: takes the Chariot.
    What to watch out for
    • Not forcing: the defender has 11 replies, so compare each one before playing it.
    12. Black P6=5 (check, the only legal reply)
    12楚河 漢界帥卒卒卒卒兵兵俥兵將士
    12. Black P6=5
  13. 13. Red K5=4
    Why it works–
    What to watch out for
    • Not forcing: the defender has 9 replies, so compare each one before playing it.
    13. Black P4+1 (threatens mate next move)
    13楚河 漢界卒帥卒卒卒兵兵俥兵將士
    13. Black P4+1
  14. 14. Red P7=6 (check, sacrifices the Soldier, 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 for
    • Gives up the Soldier; the follow-up must be exact or the sacrifice is wasted.
    14. Black K5=4 (captures the Soldier, threatens mate next move)
    14楚河 漢界卒帥卒卒卒兵兵俥將士
    14. Black K5=4
  15. 15. Red R8-8
    Why it works–
    What to watch out for
    • Not forcing: the defender has 12 replies, so compare each one before playing it.
    15. Black P9=8
    15楚河 漢界俥卒帥卒卒卒兵兵將士
    15. Black P9=8
  16. 16. Red R8=6 (captures the Soldier, check)
    Why it works
    • Wins material: takes the Soldier.
    What to watch out forNo real drawback in this position.
    16. Black K4=5
    16楚河 漢界俥帥卒卒卒兵兵將士
    16. Black K4=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 11 replies, so compare each one before playing it.
    17. Black P5+1 (captures the Chariot, check)
    17楚河 漢界卒帥卒卒兵兵將士
    17. Black P5+1
  18. 18. Red K4=5 (captures the Soldier)
    Why it works
    • Wins material: takes the Soldier.
    What to watch out for
    • Not forcing: the defender has 8 replies, so compare each one before playing it.
    18. Black P8=7
    18楚河 漢界帥卒卒兵兵將士
    18. Black P8=7
  19. 19. Red K5+1
    Why it works–
    What to watch out for
    • Not forcing: the defender has 8 replies, so compare each one before playing it.
    19楚河 漢界帥卒卒兵兵將士
    19. 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 漢界帥卒卒兵兵將士

The record ends here.

Questions about this puzzle

Who moves first in "Golden Clash at Tong Pass"?

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

How many moves does the solution take?

19 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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