lichess-org/scalachess

Incorrect timeout vs insufficient mating material

Closed this issue · 1 comments

image
I think this method is wrong.
image
This result is wrong.

It's not a false positive. See this silly line:

1. Qf7+ Kxf7 2. Kc2 Ke7 3. Kb3 Kd7 4. Ka4 Kc7 5. Ka5 Bd7 6. Ka6 Bc6 7. Ka7 Bd7 8. Ka8 Kc8 9. a4 Kc7 10. a5 Kc8 11. a6 Kc7 12. a7 Bc6# 0-1

https://lichess.org/study/JyGRlV4R/5L8wRjlv