Problems of gobluesky (30)

14423 life and death 14421 life and death 13810 life and death 13729 life and death 13704 endgame 13690 life and death 13688 life and death 13665 life and death 13640 life and death 13638 life and death 13613 tesuji 13601 endgame 13599 life and death 13597 life and death 13596 life and death 13585 life and death 13581 life and death 13580 life and death 13578 life and death 13577 life and death 13574 life and death 13549 tesuji 13547 life and death 13545 life and death 13543 life and death 13542 life and death 13541 life and death 13539 life and death 13537 life and death 13508 life and death