Next 9 dan
How many external ko threats does White need for life? Play at K (that will appear) when you want to use a ko threat. But you must use as less number of them as possible!
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Author tails Created 2010-11-04
Difficulty 9 dan (history) Source Problem #14079
AVG solve time 32 sec Stars 2  (7 votes)
User attempts 48 / 299 Collections Instruction Required, Corner based, Ko / Ko Threats
Genre life and death Your attempts N/A
Similar problems
Created 2010-11-04
Source Problem #14079
Stars 2  (7 votes)
Collections Instruction Required, Corner based, Ko / Ko Threats
Your attempts N/A
This feature allows you to explore how other users have tried to solve this problem. The number appearing in an intersection shows how many people went down that particular path. As well as being nice for curiosity's sake, this feature also shows problem creators where they might need to add more explanations of why certain moves don't work.
User Attempts
Name When Result Path
— 2023-08-06 05:40:11 Got It R3 R2 N1 O1 R1 S4 S3 R2 T2 T4 R1
— 2023-08-05 15:57:42 Failed T1 S3
— 2023-01-13 02:59:32 Failed R3 R2 N1 O1 R1 S4 T1 S3
— 2020-10-06 19:56:50 Failed R5 R2
:go 2020-09-09 18:21:30 Failed R3 R2 N1 O1 R1 S4 S3 R2 N2 O2 R1
— 2016-01-12 07:46:02 Failed R3 R2 N1 O1 R1 S4 S3 R2 N2 O2 R1
— 2016-01-03 01:00:12 Failed R3 R2 N1 O1 R1 S4 S3 R2 N2 O2 R1
— 2015-09-30 20:01:50 Got It R3 R2 N1 O1 R1 S4 S3 R2 T4 T2 R1 R5 T1
— 2015-09-30 19:54:06 Got It R3 R2 N1 O1 R1 S4 S3 R2 T4 T2 R1 R5 T1
— 2015-09-30 14:34:48 Got It R3 R2 N1 O1 R1 S4 S3 R2 T4 T2 R1 R5 T1
— 2015-09-30 14:26:00 Failed T1 S3
calabiyau 2015-03-07 23:28:31 Failed R3 R2 N1 O1 R1 S4 S3 R2 T4 T2 R1 R5 R4 R2 N2 O2 R1
calabiyau 2015-03-03 09:48:25 Failed R3 R2 N1 O1 R1 S4 S3 R2 N2 O2 R1
Yanluowang 2014-07-12 03:01:50 Failed S4 R2 R3 R1 T2
pento 2014-04-03 15:49:15 Failed R3 R2 T3 R1 S4 R5 T5 R4
— 2014-03-27 09:01:39 Failed R3 R2 N1 O1 R1 S4 S3 R2 N2 O2 R1
— 2014-02-11 02:11:35 Got It R3 R2 N1 O1 R1 S4 S3 R2 T4 T2 R1 R5 T1
— 2014-02-10 05:08:22 Failed R3 R2 N1 O1 R1 S4 R4 R2 R1
— 2014-02-10 05:05:55 Failed R3 R2 N1 O1 R1 S4 S3 R2 T4 T2 R1 R5 R4 R2 N2 O2 R1
— 2013-11-05 08:27:01 Failed R3 R2 N1 O1 R1 S4 S3 R2 N2 O2 R1
— 2013-02-03 03:58:43 Got It R3 R2 N1 O1 R1 S4 S3 R2 T4 T2 R1 R5 T1
— 2013-01-25 15:18:48 Failed S3 R2
— 2012-04-22 09:53:12 Failed R3 R2 N1 O1 R1 S4 S3 R2 N2 O2
— 2012-04-20 11:40:59 Failed R3 R2 S4 R1 R5 T2 T3 S3 N1 O1 S2 T1 T5 S3 N2 O2
—´000 2012-03-29 20:27:52 Got It R3 R2 N1 O1 R1 S4 S3 R2 T4 T2 R1 R5
krt 2012-01-04 17:46:16 Got It R3 R2 N1 O1 R1 S4 S3 R2 T4 T2 R1 R5
krt 2012-01-04 17:45:55 Failed R3 R2 N1 O1 R1 S4 S3 R2 T4 T2 R1 R5 R4 R2 N2 O2
Spica 2011-11-11 15:37:21 Failed R3 R2 R5 S4 R1 S3 T4 T3 T5 T6
Yanke 2011-06-25 22:44:28 Got It R3 R2 N1 O1 R1 S4 S3 R2 T2 T4
Yanke 2011-06-25 21:55:06 Failed R3 R2 N1 O1 R1 S4 T1 S3
— 2011-05-22 16:12:32 Got It R3 R2 N1 O1 R1 S4 S3 R2 T4 T2 R1 R5
— 2011-05-22 16:12:09 Failed R3 R2 N1 O1 R1 S4 T1 S3
— 2011-05-22 16:11:48 Failed R3 R2 S4 R1 R5 T2 T3 S3 N1 O1 S2 T1 T5 S3 N2 O2
— 2011-05-14 22:17:11 Failed R3 R2 N1 O1 R1 S4 S3 R2 N2 O2
BartTM 2011-04-29 02:36:46 Failed T1 S3
— 2011-03-24 21:40:04 Failed T1 S3
— 2010-11-08 14:55:13 Failed R3 R2 S4 R1 T3
— 2010-11-07 21:51:41 Got It R3 R2 N1 O1 R1 S4 S3 R2 T4 T2 R1 R5
— 2010-11-09 03:33:29 Failed R3 R2 N1 O1 R1 S4 S3 R2 T4 T2 R1 R5
— 2010-11-06 07:19:19 Failed S4 R2
— 2010-11-06 00:57:29 Failed T3 R2
— 2010-11-06 00:53:00 Failed T3 R2
— 2010-11-06 00:52:23 Failed
— 2010-11-06 00:52:11 Failed
— 2010-11-06 00:49:30 Failed T3 R2
frostburn 2010-11-05 13:35:39 Failed R3 R2 N1 O1 R1 S4 S3 R2 T4 T2 R1 R5
frostburn 2010-11-05 13:34:18 Failed R3 R2 N1 O1 R1 S4 S3 R2 N2 O2
MrMoto 2010-11-05 13:27:37 Failed T1 S3
— 2010-11-05 13:13:08 Got It R3 R2 N1 O1 R1 S4 S3 R2 T4 T2 R1 R5
Piccolo 2010-11-05 10:56:36 Failed S3 R2
— 2010-11-05 04:10:14 Failed R3 R2 N1 O1 R1 S4 S3 R2 N2 O2
Piccolo 2010-11-05 03:03:54 Failed R5 R2
Piccolo 2010-11-05 03:03:28 Failed T1 S3
BartTM 2010-11-05 02:09:03 Got It R3 R2 N1 O1 R1 S4 S3 R2 T4 T2 R1 R5
— 2010-11-05 02:02:42 Failed T1 S3
— 2010-11-05 01:34:21 Got It R3 R2 N1 O1 R1 S4 S3 R2 T2 T4
— 2010-11-04 23:30:05 Got It R3 R2 N1 O1 R1 S4 S3 R2 T4 T2 R1 R5
— 2010-11-04 19:48:59 Got It R3 R2 N1 O1 R1 S4 S3 R2 T4 T2 R1 R5
Bleedo 2010-11-04 19:20:41 Got It R3 R2 N1 O1 R1 S4 S3 R2 T4 T2 R1 R5
— 2010-11-04 17:58:27 Failed T1 S3
— 2010-11-04 16:26:57 Failed R3 R2 T3 R1 S4 R5 R4 T5
— 2010-11-04 15:21:59 Got It R3 R2 N1 O1 R1 S4 S3 R2 T4 T2 R1 R5
hello 2010-11-04 14:13:56 Failed T1 S3
— 2010-11-04 13:32:26 Got It R3 R2 N1 O1 R1 S4 S3 R2 T2 T4
— 2010-11-04 12:49:11 Failed R3 R2 M1
Field Mouse 2010-11-04 12:02:06 Got It R3 R2 N1 O1 R1 S4 S3 R2 T4 T2 R1 R5
— 2010-11-04 11:21:25 Failed T1 S3
— 2010-11-04 11:17:43 Failed R3 R2 N1 O1 R1 S4 S3 R2 T2 T4
Count Result Path
11 Got It R3 R2 N1 O1 R1 S4 S3 R2 T4 T2 R1 R5
10 Failed T1 S3
6 Failed R3 R2 N1 O1 R1 S4 S3 R2 N2 O2 R1
5 Got It R3 R2 N1 O1 R1 S4 S3 R2 T4 T2 R1 R5 T1
4 Failed R3 R2 N1 O1 R1 S4 S3 R2 N2 O2
3 Got It R3 R2 N1 O1 R1 S4 S3 R2 T2 T4
3 Failed T3 R2
3 Failed R3 R2 N1 O1 R1 S4 T1 S3
2 Failed R5 R2
2 Failed S3 R2
2 Failed R3 R2 N1 O1 R1 S4 S3 R2 T4 T2 R1 R5
2 Failed R3 R2 S4 R1 R5 T2 T3 S3 N1 O1 S2 T1 T5 S3 N2 O2
2 Failed R3 R2 N1 O1 R1 S4 S3 R2 T4 T2 R1 R5 R4 R2 N2 O2 R1
1 Failed S4 R2 R3 R1 T2
1 Failed R3 R2 T3 R1 S4 R5 T5 R4
1 Failed R3 R2 N1 O1 R1 S4 R4 R2 R1
1 Failed R3 R2 N1 O1 R1 S4 S3 R2 T2 T4
1 Got It R3 R2 N1 O1 R1 S4 S3 R2 T2 T4 R1
1 Failed R3 R2 N1 O1 R1 S4 S3 R2 T4 T2 R1 R5 R4 R2 N2 O2
1 Failed R3 R2 R5 S4 R1 S3 T4 T3 T5 T6
1 Failed R3 R2 S4 R1 T3
1 Failed S4 R2
1 Failed R3 R2 T3 R1 S4 R5 R4 T5
1 Failed R3 R2 M1