尚未开始做题
Useful Resources:
- A ton of canonical problems come from Cho Chikun's Encyclopedia: https://www.101weiqi.com/book/346/
- Lukan's Nordic Go Dojo lecture on Practical Tsumego: https://youtu.be/YeHj2tVd8Oo
- TakumiGo's Encyclopedia: https://en.1200igo.com/term/tsumegoterm/attach
- TakumiGo's Life on the 3rd Line: https://online-go.com/puzzle/57429