挑戦

1. Origins, structure, and basic meaning

• Structure: 挑戦(ちょうせん) is a noun for taking on something difficult or new as a challenge or attempt.
• Basic usage: The target takes に with the verb in 大会に挑戦する, while への links the target to the noun in 技法への挑戦.

2. Common pitfalls and similar expressions

• に and への
  • Use に with the verb form 挑戦する; use への to link a target to the noun 挑戦.
• Attempt and outcome
  • 挑戦 focuses on making the attempt and does not by itself say that the attempt succeeded.