Hacker News new | past | comments | ask | show | jobs | submit login

I also thought of that. Sometimes it is possible by the following moves to know what the promotion is, although sometimes that is not the case, such as if the piece hasn't moved after that, then you might not be able to know what promotion it is if you do not write it down. (Trying to guess isn't very good unless it can be proven from the sequence of moves.)



Guidelines | FAQ | Support | API | Security | Lists | Bookmarklet | Legal | Apply to YC | Contact

Search: