Can being in check ever be useful in xiangqi?
These answers restate the rules implemented by our open-source engine, which follows the WXF laws and is regression-tested against the official 110-diagram repetition casebook. Where an answer refers to a specific position, that position lives on the linked reference page, where the build verifies it against the engine before publishing.
Direct answer
Not directly, but occasionally indirectly. Being in check itself is never good, it strips away your options down to whatever answers it. But because the reply is forced, a player who sees this coming can sometimes steer into a check specifically because they know the only legal answer helps them, a kind of zwischenzug in reverse.
Why this is rare and risky
Because the responses to check are so limited, capture, block, or move the general, deliberately inviting one only works if you have already worked out that every legal reply leaves you better off than before. Miscalculate, and you have simply handed your opponent a free tempo.
The more common version: forcing sequences
More often the useful pattern is the reverse: giving check yourself to force your opponent's reply, buying time to reposition another piece or set up a follow-up threat while they are occupied answering. This is a standard part of calculating forced attacking sequences.
Related questions
Can you ever choose to stay in check?
No, you must answer it on your very next move; there is no way to leave it unanswered.
Is giving check without a follow-up plan a good habit?
No, a check that accomplishes nothing beyond forcing a reply usually just wastes a tempo of your own.