- Puzzle
- Collection
- 六目鎖匙型 Key formation
- Difficulty
- 12 Kyu
- Rating
- Author
Takumi Go Academy 3[5d]
無法活, 看示範 Can not live, see example
這個殺棋與氣無關 This shape dead no matter how many liberties its own
More tsumego and tesuji exercises: https://en.1200igo.com/tsumego