Door Group
A high rectangular 6 shape on the side - dead, or unsettled if with a leg . Hane influences its status and there are recurring tesuji used against it in life and death problems.
https://senseis.xmp.net/?DoorGroup
Created by guile.
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, Eternal life, False Eye, Fuseki, Geta, Golden Chicken Standing on One Leg, Haengma, Hane, Hekomi, J+1 Group, J-Group, Joseki, Ko, L+1 Group, L+2 Group, L-Group, Ladder, Long L Group, Loose ladder, Miai, Monkey Jump, Moyo, Nakade, Nose Tesuji, Oiotoshi, Oshi-tsubushi, Patting the Raccoon's Belly, Placement, 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, Tsumego, Two-Headed Dragon, Under the Stones, Weak Carpenter's Square, Yose, chuban [Create new tag]