Discovered Attack Tactics

Discovered Attack Tactics楚河 漢界仕仕相砲車炮帥俥傌兵炮卒兵兵車卒卒卒俥卒馬象士將士象

"Discovered Attack Tactics" is a Xiangqi (Chinese Chess) tactic from the collection Discovered attack. Red moves first and wins in 2 moves; the key first move is R7=9. 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 Advisors, a Elephant, 2 Chariots, a Horse, 2 Cannons, 3 Soldiers. Black has a General, 2 Advisors, 2 Elephants, 2 Chariots, a Horse, a Cannon, 5 Soldiers.

Solution move by move

  1. 1. Red R7=9
    Why it works–
    What to watch out for
    • Not forcing: the defender has 53 replies, so compare each one before playing it.
    1. Black R2=3
    1楚河 漢界仕仕相砲車炮帥俥傌兵炮卒兵兵車卒卒卒俥卒馬象士將士象
    1. Black R2=3
  2. 2. Red C7+3 (captures the Soldier)
    Why it works
    • Wins material: takes the Soldier.
    What to watch out for
    • Not forcing: the defender has 47 replies, so compare each one before playing it.
    2楚河 漢界仕仕相砲車炮帥俥傌兵卒兵兵車卒炮卒俥卒馬象士將士象
    2. Red C7+3

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 漢界仕仕相砲車炮帥俥傌兵卒兵兵車卒炮卒俥卒馬象士將士象

The record ends here.

Questions about this puzzle

Who moves first in "Discovered Attack Tactics"?

Red moves first, as in every puzzle of Discovered attack.

How many moves does the solution take?

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

What is the key move?

The first move R7=9 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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