lynx-chess / Lynx

Chess Engine, written in C#
https://lichess.org/@/Lynx_BOT
MIT License
39 stars 3 forks source link

🐛 Killers interfering with Countermoves #944

Closed eduherminio closed 3 weeks ago

eduherminio commented 3 weeks ago

Stop preventing countermoves from being populated when the move is the first killer.

😢

Test  | bugfix/countermoves-killers
Elo   | -3.07 +- 3.84 (95%)
SPRT  | 8.0+0.08s Threads=1 Hash=32MB
LLR   | -2.25 (-2.25, 2.89) [0.00, 3.00]
Games | 15412: +4349 -4485 =6578
Penta | [504, 1877, 3034, 1833, 458]
https://openbench.lynx-chess.com/test/657/