I made this nifty problem after exploring after-game variations. Most of the time, I'm against player set-up problems (The type that requires you to play some moves set by the problem maker) since most of the time, they're unnecessary. But for this problem, I feel you can't fully appreciate Black's mistake unless you see it played out for yourself.
Author Bleedo Created 2009-06-13
Difficulty 22 kyu (history) Source eingo [2k] vs. Flight [2k]
AVG solve time 49 sec Stars 2.19  (26 votes)
User attempts 5001 / 9076 Collections Ko / Ko Threats, Self made
Genre endgame Your attempts N/A
Similar problems
Created 2009-06-13
Source eingo [2k] vs. Flight [2k]
Stars 2.19  (26 votes)
Collections Ko / Ko Threats, Self made
Your attempts N/A