Sadaharu: Bottom right: throw-in at O1 is not necessary. Can just atari at R2
posetcay: Changed the position slightly so that throw-in becomes the only move. This tsumego really can't afford any other alternative answer since the file size already too big.
Changed the position slightly so that throw-in becomes the only move. This tsumego really can't afford any other alternative answer since the file size already too big.