Next 9 dan tesuji
White needs a few more points to win this game. However, White found the move only after losing the game by 8.5. Can you find this move? The triangle is the edge of a black moyo. White has many ko threats.
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Author j074r0kun6 Created 2007-05-01
Difficulty 9 dan (history) Source from tournament
AVG solve time 50 sec Stars 2  (5 votes)
User attempts 79 / 888 Collections N/A
Genre tesuji Your attempts N/A
Similar problems
Created 2007-05-01
Source from tournament
Stars 2  (5 votes)
Collections N/A
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
— 2023-08-15 17:27:26 Got It M16 M17 N17 M15 N15 M16 P17 O15 Q16 O17 Q18
— 2023-08-14 08:51:54 Failed M16 M17 N15
— 2023-08-13 03:48:33 Failed M16 M17 N15
— 2023-08-12 15:25:05 Failed P17
— 2018-03-21 04:08:58 Failed M16 M17 M15
— 2017-08-20 08:46:07 Got It M16 M17 N17 M15 N15 M16 P17 O15 Q16 O17 Q18
— 2015-11-29 12:09:39 Failed M16 M17 N17 M15 N15 M16 Q16
wukong1 2014-10-22 05:35:47 Failed K16
— 2014-04-25 01:01:45 Got It M16 M17 N17 M15 N15 M16 P17 O15 Q16 O17 Q18
— 2013-01-05 07:24:42 Got It M16 M17 N17 M15 N15 M16 P17 O15 Q16 O17
— 2013-01-05 07:14:02 Failed M16 M17 N17 M15 P17
— 2013-01-05 07:03:11 Failed P17
— 2012-12-13 08:32:14 Failed
— 2012-05-30 19:10:55 Got It M16 M17 N17 M15 N15 M16 P17 O15 Q16 O17
— 2012-05-21 19:12:37 Got It M16 M17 N17 M15 N15 M16 P17 O15 Q16 O17
— 2012-05-18 15:57:48 Got It M16 M17 N17 M15 N15 M16 P17 O15 Q16 O17
— 2012-05-16 18:17:57 Failed M16 M17 N17 M15 N15 M16 P17 O15 Q16 O17 Q15
— 2012-05-14 18:26:53 Failed M16 M17 N17 M15 N15 M16 P17 O15 Q16 O17 Q15
— 2012-05-14 18:23:07 Failed N17
—´000 2012-01-08 04:09:39 Got It M16 M17 N17 M15 N15 M16 P17 O15 Q16 O17
—´000 2012-01-08 04:09:21 Failed M16 M17 N17 M15 N15 M16 P17 O15 Q16 O17 Q15
krt 2012-01-03 02:20:00 Got It M16 M17 N17 M15 N15 M16 P17 O15 Q16 O17
krt 2012-01-03 02:19:44 Failed M16 M17 N17 M15 N15 M16 P17 O15 Q16 O17 Q15
krt 2012-01-03 02:09:11 Failed K15
— 2011-12-28 04:52:14 Failed K16
— 2011-12-27 13:32:16 Failed K15
— 2011-10-06 08:22:16 Failed M17
— 2011-09-18 20:33:15 Failed N17
Spica 2011-08-25 13:57:41 Failed M16 M17 N15
— 2011-07-02 16:21:51 Failed M16 M17 N15
alexandrk 2010-08-25 07:51:04 Got It M16 M17 N17 M15 N15 M16 P17 O15 Q16 O17
alexandrk 2010-07-23 14:25:32 Failed M16 M17 N17 M15 N15 M16 P17 O15 Q16 O17
— 2010-06-02 14:09:58 Failed N17
— 2009-12-16 05:36:54 Failed K15
— 2009-05-01 07:03:52 Failed
— 2009-04-06 06:54:55 Got It M16 M17 N17 M15 N15 M16 P17 O15 Q16 O17
Lok 2009-02-12 12:29:35 Got It M16 M17 N17 M15 N15 M16 P17 O15 Q16 O17
MrMoto 2008-03-24 16:45:02 Failed M16 M17 P17
— 2007-05-21 07:27:41 Failed L15 K15 M16 M17 N17 M15 N15 M16 O15
wuwei 2007-05-16 21:25:32 Got It M16 M17 N17 M15 N15 M16 P17 O15 Q16 O17
wuwei 2007-05-16 21:24:53 Failed M16 M17 N17 M15 N15 M16 P17 O15 Q16 O17
wuwei 2007-05-15 22:17:42 Failed
— 2007-05-10 07:53:06 Got It M16 M17 N17 M15 N15 M16 P17 O15 Q16 O17
BartTM 2007-05-08 13:21:35 Failed M16 M17 N17 M15 N15 O17 M16 N18 N16
— 2007-05-08 01:39:19 Failed P17
ketran0 2007-05-06 11:58:57 Got It M16 M17 N17 M15 N15 M16 P17 O15 Q16 O17
— 2007-05-05 11:05:18 Failed Q16
Bleedo 2007-05-04 00:28:57 Failed P17
BartTM 2007-05-03 11:45:58 Failed M16 M15 N15 M17 N17
— 2007-05-02 18:17:28 Failed M16 M17 N17 M15 P17
BartTM 2007-05-02 12:20:14 Got It M16 M17 N17 M15 N15 M16 P17 O15 Q16 O17
whendrik 2007-05-02 04:31:35 Failed N17
— 2007-05-02 02:15:40 Failed
— 2007-05-02 02:10:36 Failed O17
Field Mouse 2007-05-02 00:42:49 Got It M16 M17 N17 M15 N15 M16 P17 O15 Q16 O17
Daniel 2007-05-01 17:52:08 Failed M16 M17 N17 M15 N15 M16 P17 O15 Q18
— 2007-05-01 13:58:24 Failed M16 M17 N17 O17
— 2007-05-01 13:18:18 Failed M16 M17 L15
ketran0 2007-05-01 13:06:07 Got It M16 M17 N17 M15 N15 M16 P17 O15 Q16 O17
ketran0 2007-05-01 13:04:55 Failed O17
— 2007-05-01 12:08:00 Failed O17
— 2007-05-01 11:51:05 Failed K15
Daniel 2007-05-01 10:59:32 Got It M16 M17 N17 M15 N15 M16 P17 O15 Q16 O17
— 2007-05-01 08:34:56 Failed O17
Daniel 2007-05-01 04:26:04 Failed O17
Count Result Path
16 Got It M16 M17 N17 M15 N15 M16 P17 O15 Q16 O17
5 Failed O17
4 Failed K15
4 Failed N17
4 Failed M16 M17 N17 M15 N15 M16 P17 O15 Q16 O17 Q15
4 Failed P17
4 Failed M16 M17 N15
3 Got It M16 M17 N17 M15 N15 M16 P17 O15 Q16 O17 Q18
2 Failed M16 M17 N17 M15 P17
2 Failed K16
2 Failed M16 M17 N17 M15 N15 M16 P17 O15 Q16 O17
1 Failed M16 M17 M15
1 Failed M16 M17 N17 M15 N15 M16 Q16
1 Failed M17
1 Failed M16 M17 P17
1 Failed L15 K15 M16 M17 N17 M15 N15 M16 O15
1 Failed M16 M17 N17 M15 N15 O17 M16 N18 N16
1 Failed Q16
1 Failed M16 M15 N15 M17 N17
1 Failed M16 M17 N17 M15 N15 M16 P17 O15 Q18
1 Failed M16 M17 N17 O17
1 Failed M16 M17 L15