duelistic
/ˌduːɪˈlɪstɪk/Definitions
1. adjective
relating to or characteristic of a duel; involving a contest of skill with a rival or opponent.
“The duelistic nature of the game made it a hit among competitive players.”
2. noun
a duel or a contest of skill between two opponents, especially in a game or sport.
“The final round was a duelistic showdown between the top two players.”