Tripod Group
It is one of the smallest shapes in the corner that is alive. One needs to remember the correct reply to three white attack moves. It may form from 2-4 probe against a low corner enclosure.
https://senseis.xmp.net/?TripodGroup
This tag gives a hint.
Created by promme 3d.
Other tags:
1-1 point, 2-1 point, Attack, Bamboo Joint, Belly Attachment Tesuji, Bent Four in the Corner, Breaking Bamboo Clamp, Bulky Five, Carpenter's Square, Clamp, Comb-Formation, Connect, Crane's Nest, Crosscut Tesuji, Damezumari, Descent, Door Group, Double Atari, Double Ko, Driving Tesuji, Enclosure, Fuseki, Geta, Golden Chicken Standing on One Leg, Haengma, Hane, Hekomi, J-Group, J+1 Group, Joseki, Ko, L-Group, Ladder, Long L Group, Loose ladder, Miai, Monkey Jump, Moyo, Nakade, Nose Tesuji, Oiotoshi, Oshi-tsubushi, Patting the Raccoon's Belly, Placement, Probe, Rabbitty Six, Sabaki, Sacrifice, Seki, Semeai, Semeai Type 1, Semeai Type 2, Semeai Type 3, Semeai Type 4, Semeai Type 5, Semeai Type 6, SendingTwoReturningOne, Sente, Separate, Snapback, Spiral Ladder, Squeeze , Superko, Symmetry, Ten Thousand Year Ko, Throw-in, Tombstone, Tripod Group, Two-Headed Dragon, Under the Stones, Weak Carpenter's Square, Yose