The greatest test of nerve and calculation in xiangqi is the breakthrough sacrifice. It asks you to lose material on purpose, paying with pieces to buy a road to victory.

1. What it is

Sacrificing to break through means giving up one or more pieces in order to:

  • Tear a gap in the opponent's palace;
  • Seize the initiative and the rhythm of the attack;
  • Create a mating attack directly.

It is judged not by "how many pieces I lost" but by whether I win.

2. The criteria

Before sacrificing you must answer three questions:

  1. Is the mate clear? Can you calculate a series of checks or a definite mate?
  2. Can the opponent defuse it? Do they have a counter-sacrifice, a block, or a counter-check?
  3. Is the return big enough? If all you get is a vague attack, is the risk worth it?

Only when all three answers are yes should you consider it.

3. Common forms

  • Sacrifice the chariot to break the advisors: crash a chariot into the centre advisor and tear the palace open (the Bold Heart-Piercer);
  • Sacrifice to clear a line: give up a horse or cannon so the other chariot has an open attacking route;
  • Sacrifice for tempo: in a balanced position, give up material to seize the initiative and force a passive reply;
  • Double sacrifice: give up two pieces in a row for a decisive mate — the highest risk and the highest reward.

4. Controlling the risk

  • Calculate before you commit: never sacrifice on intuition; have concrete variations;
  • Keep reserves: make sure other pieces can continue the attack;
  • Mind your own back rank: after sacrificing you are usually one defender short, so watch for a counterattack;
  • Play it decisively: the sacrifice depends on tempo; hesitating lets the opponent shore up the defence.

5. How to practise

  1. Collect classic sacrificial games, try to find the sacrifice yourself, then compare with the solution;
  2. Set up positions in the endgame editor and ask "if I give up this chariot, is there a mate?";
  3. Review your own games and find the moments when you did not dare to sacrifice but a win was there.

Further reading: The Bold Heart-Piercer and Three Pieces on One Wing.