Koivisto, is a strong chess engine written primarily by Kim Kåhre and Finn Eggers in c++. Koivisto in itself is not a complete chess program and requires a UCI-compatible graphical user interface.
Rating CEDR=3379 (6 place) - Time:15'+10" Rating CEDR=3361 (8 place) - Time 3'+3"
https://chessengines.blogspot.com/2022/ ... inary.html