Is cross-training with chess tactics puzzles useful for xiangqi tactical vision, or does it create bad habits?
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
Useful for some things, and not others, in a fairly clean split. Pins, forks and discovered attacks transfer directly between the two games, so chess puzzles genuinely sharpen that general pattern-spotting habit. Cannon-based tactics, the largest single category unique to xiangqi, have no chess equivalent at all, so no amount of chess puzzle practice builds that specific skill.
What actually transfers
The habit of checking every capture, check and threat before choosing a move, and recognising pins, forks and discovered attacks once you know to look for them, work identically in both games, echoing the same overlap described in whether a chess player should learn xiangqi. Time spent on chess puzzles is not wasted for a xiangqi player in this respect.
What does not transfer at all
Anything involving the cannon's screen, switching threats on and off by adding or removing a piece, simply has no analogue in chess, so it has to be learned from xiangqi puzzles specifically. Treat chess puzzles as a supplement to general tactical vision, never as a substitute for xiangqi-specific tactics practice.
Related questions
Could this create bad habits specifically?
Not really, since nothing in chess tactics contradicts a xiangqi rule; the risk is simply relying on it too much and under-practising cannon tactics specifically.
Is the reverse true too, does xiangqi practice help chess tactics?
To a similar degree for the shared patterns; the cannon-specific skills simply have no use in chess at all.