What happened on Dec 9, 2016 #10
Description
There are a few strangely evaluated games:
- https://lichess.org/Kciy5Svq
- https://lichess.org/ArABRXKI
- https://lichess.org/IWR0M3NF
where each position is mate in 5. All such games happened on Dec 9 2016. Probably there are more games like these. Why has this happened?