Update games.yml

Author: winapiadmin

.github/workflows/games.yml

@@ -61,7 +61,7 @@ jobs:
             -openings file=UHO_Lichess_4852_v1.epd format=epd order=random \
             -each tc=10+0.5 \
             -rounds 6000 \
-            -concurrency 1 \
+            -concurrency $(nproc) \
             -pgnout notation=san nodes=true file=games1.pgn \
             -sprt elo0=0 elo1=2 alpha=0.05 beta=0.05