Black has some good external ko-treats and is willing to tolerate a one-step ko against him to save a lot of stones
Author Aristotle Created 2014-08-19
Difficulty 9 dan (history) Source Aristotle
AVG solve time 41 sec Stars 4.5  (2 votes)
User attempts 1 / 243 Collections Under the Stones
Genre life and death Your attempts N/A
Similar problems
Created 2014-08-19
Source Aristotle
Stars 4.5  (2 votes)
Collections Under the Stones
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
2023-08-27 04:28:42 Got It R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 S4 S5 T3 R1 S2 S1 T1 T3 R1 T2 N1 S1 N5 O6 T1 F7 L1 G7 S1 H7
2023-08-27 04:28:07 Failed R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 S4 S5 T3 R1 S2 S1 T1 T3 R1 T2 N1 S1 N5 O6 T1 F7 L1 S1 N6
2023-08-27 04:26:48 Failed R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 S4 S5 T3 R1 S2 S1 T1 R1 T3 T2 N5 O6 T3 R5 S4 H2 S3 H1
2023-08-27 04:23:11 Failed R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 S4 S5 T3 R1 S2 S1 T1 T3 R1 T2 N1 S1 N5 O6 T1 F7 S1
2023-08-26 19:09:44 Failed R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 S4 S5 T3 R1 S2 S1 T1 T3 R1 T2 L1 H2
2023-08-26 17:31:54 Failed R3 R4 T1 R1 L2 L3 O2
2021-03-02 12:10:07 Got It R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 S4 S5 T3 R1 S2 S1 T1 R1 T3 T2 N5 O6 T3 R5 S4 H2 S3 H1
2021-03-02 12:09:30 Failed R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 S4 S5 T3 R1 S2 S1 T1 T3 R1 T2 N1 S1 N5 O6 T1 F7 O2
2021-03-02 12:08:27 Failed R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 S4 S5 T3 R1 S2 S1 T1 R1 N1 T3 O2
2021-03-02 12:07:38 Failed R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 S4 S5 T3 R1 S2 S1 T1 T3 R1 T2 N1 S1 N5 O6 T1 F7 O2
2019-10-23 20:13:36 Failed N5
2018-08-28 17:26:01 Failed L2 Q3 R5
Field Mouse 2016-12-17 21:36:56 Failed R3 R4 T1 R1 R2 L3 L2 J2
2016-09-29 11:28:06 Failed R3 R4 T1 R1 L3 L2 H2 J3
2016-01-30 01:35:43 Failed N5
calabiyau 2015-07-23 03:53:16 Failed R3 R4 Q3 L3 T1 R1 T3
pento 2015-03-01 07:58:42 Failed R3 R4 S4 Q3
pento 2014-12-29 17:50:17 Failed R3 R4 T1 R1 Q3 L3 L2 J2 N1
2014-09-30 11:25:15 Got It R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 S4 S5 T3 R1 S2 S1 T1 T3 R1 T2 N1 S1 N5 O6
2014-09-30 11:24:50 Failed R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 S4 S5 T3 R1 S2 S1 T1 T3 R1 T2 N1 S1 N5 O6
2014-08-28 15:26:10 Got It R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 S4 S5 T3 R1 S2 S1 T1 R1 T3 T2 N5 O6
2014-08-28 15:25:43 Failed R3 R4 T1 R1 Q3
2014-08-28 15:24:57 Failed R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 T3 S4 N5
2014-08-27 03:36:24 Failed R4 R3 S4
Field Mouse 2014-08-23 09:03:30 Got It R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 S4 S5 T3 R1 S2 S1 T1 T3 R1 T2 N1 S1 N5 O6
Field Mouse 2014-08-23 09:02:54 Failed R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 S4 S5 R1
krt 2014-08-23 04:27:36 Got It R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 S4 S5 T3 R1 S2 S1 T1 T3 R1 T2 N1 S1 N5 O6 T1 F7 L1 S1 O2 M2 T1 G7 S1
krt 2014-08-23 04:25:51 Failed R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 R1 T3 Q3 J3 N1 H2
krt 2014-08-23 04:21:08 Failed R3 R4 Q3 L3 L2 J2 T1 R1 N5
krt 2014-08-23 04:20:31 Failed R4 R3 Q3 L3 L2 J2 T6 S5 S4 O2
wukong1 2014-08-22 19:26:57 Failed R3 R4 T1 R1 L2 L3 N1 R2 S1 R2 Q3
2014-08-22 16:55:41 Failed R3 R4 L2
Count Result Path
2 Got It R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 S4 S5 T3 R1 S2 S1 T1 T3 R1 T2 N1 S1 N5 O6
2 Failed R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 S4 S5 T3 R1 S2 S1 T1 T3 R1 T2 N1 S1 N5 O6 T1 F7 O2
2 Failed N5
1 Failed R3 R4 S4 Q3
1 Got It R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 S4 S5 T3 R1 S2 S1 T1 T3 R1 T2 N1 S1 N5 O6 T1 F7 L1 G7 S1 H7
1 Failed R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 S4 S5 T3 R1 S2 S1 T1 T3 R1 T2 N1 S1 N5 O6 T1 F7 L1 S1 N6
1 Failed R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 S4 S5 T3 R1 S2 S1 T1 R1 T3 T2 N5 O6 T3 R5 S4 H2 S3 H1
1 Failed R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 S4 S5 T3 R1 S2 S1 T1 T3 R1 T2 N1 S1 N5 O6 T1 F7 S1
1 Failed R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 S4 S5 T3 R1 S2 S1 T1 T3 R1 T2 L1 H2
1 Failed R3 R4 T1 R1 L2 L3 O2
1 Got It R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 S4 S5 T3 R1 S2 S1 T1 R1 T3 T2 N5 O6 T3 R5 S4 H2 S3 H1
1 Failed R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 S4 S5 T3 R1 S2 S1 T1 R1 N1 T3 O2
1 Failed L2 Q3 R5
1 Failed R3 R4 T1 R1 R2 L3 L2 J2
1 Failed R3 R4 T1 R1 L3 L2 H2 J3
1 Failed R3 R4 Q3 L3 T1 R1 T3
1 Failed R3 R4 L2
1 Failed R3 R4 T1 R1 Q3 L3 L2 J2 N1
1 Failed R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 S4 S5 T3 R1 S2 S1 T1 T3 R1 T2 N1 S1 N5 O6
1 Got It R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 S4 S5 T3 R1 S2 S1 T1 R1 T3 T2 N5 O6
1 Failed R3 R4 T1 R1 Q3
1 Failed R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 T3 S4 N5
1 Failed R4 R3 S4
1 Failed R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 S4 S5 R1
1 Got It R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 Q3 J3 S4 S5 T3 R1 S2 S1 T1 T3 R1 T2 N1 S1 N5 O6 T1 F7 L1 S1 O2 M2 T1 G7 S1
1 Failed R3 R4 T1 R1 L3 L2 J2 R2 S1 R2 R1 T3 Q3 J3 N1 H2
1 Failed R3 R4 Q3 L3 L2 J2 T1 R1 N5
1 Failed R4 R3 Q3 L3 L2 J2 T6 S5 S4 O2
1 Failed R3 R4 T1 R1 L2 L3 N1 R2 S1 R2 Q3