SendingTwoReturningOne
Sending two, returning one is a special case of capture two, recapture one where one player sends two stones to be captured by putting them into self-atari before recapturing one stone
https://senseis.xmp.net/?SendingTwoReturningOne
This tag gives a hint.
Created by Greaseleeman.
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]