i am going to share L & D problems i enjoy from cyberoro. for those who doesnt have access to cyberoro website and want to practice L & D problems it is a great tools for you to get strong. i will post 2 problems each week and post the answers on a weekend.
[go]$$Bcm1 Prisoners: W=0, B=0 $$ ----------------------------- $$ | . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . | $$ | . . . , . . . . . , . . . | $$ | . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . | $$ | . . . . . . O . O O O O . | $$ | . . . . . O . . . 3 . . . | $$ | . . . . . O X X X O X 1 5 | $$ | . . . , . O X . 4 O X O . | $$ | . . . . . O X X X X O 2 . | $$ | . . . . . O X O X X O . . | $$ | . . . . . O O O O X . . . | $$ ----------------------------[/go]
Author:
hyperpape [ Mon Aug 30, 2010 5:34 pm ]
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Re: L & D Series from cyberoro (1~4 Dan) problem #3
I'm gonna be very sheepish, I suspect.
Woah: all those variations from Kirby. None of the following variations seem 1 dan level, which makes me think I must have overlooked something white can do.
[go]$$Bcm1 $$ ----------------------------- $$ | . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . | $$ | . . . , . . . . . , . . . | $$ | . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . | $$ | . . . . . . O . O O O O . | $$ | . . . . . O . . . . . . . | $$ | . . . . . O X X X O . . . | $$ | . . . , . O X . 1 O . . . | $$ | . . . . . O X X X X O . . | $$ | . . . . . O X . . X O . . | $$ | . . . . . O 2 . 3 . . . . | $$ ----------------------------[/go]
Author:
Kirby [ Mon Aug 30, 2010 5:50 pm ]
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Re: L & D Series from cyberoro (1~4 Dan) problem #3
hyperpape wrote:
I'm gonna be very sheepish, I suspect.
Woah: all those variations from Kirby. None of the following variations seem 1 dan level, which makes me think I must have overlooked something white can do.
[go]$$Bcm1 ko $$ ----------------------------- $$ | . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . | $$ | . . . , . . . . . , . . . | $$ | . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . | $$ | . . . . . . O . O O O O . | $$ | . . . . . O . . . . . . . | $$ | . . . . . O X X X O . . . | $$ | . . . , . O X . 1 O . . . | $$ | . . . . . O X X X X O . . | $$ | . . . . . O X . 5 X O . . | $$ | . . . . . O 4 3 2 . . . . | $$ ----------------------------[/go]
Author:
hyperpape [ Mon Aug 30, 2010 6:06 pm ]
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Re: L & D Series from cyberoro (1~4 Dan) problem #3
Kirby: what's bizarre is that I distinctly remember thinking about that move for white. And uh...not sure how I managed to forget about it and give that attempt.
Goal: be more organized and disciplined when solving problems.
Author:
Kirby [ Mon Aug 30, 2010 6:24 pm ]
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Re: L & D Series from cyberoro (1~4 Dan) problem #3
Retraction:
Actually, I'm not sure how to respond to this right now:
[go]$$Bcm1 11 at a $$ ----------------------------- $$ | . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . | $$ | . . . , . . . . . , . . . | $$ | . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . | $$ | . . . . . . O . O O O O . | $$ | . . . . . O . . . 4 . . . | $$ | . . . . . O X X X O 3 . . | $$ | . . . , . O X . 7 O 1 2 . | $$ | . . . . . O X X X X O . . | $$ | . . . . . O X . . X O 6 . | $$ | . . . . . O 9 a 8 0 5 . . | $$ ----------------------------[/go]
Author:
Magicwand [ Fri Sep 03, 2010 11:31 pm ]
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Re: L & D Series from cyberoro (1~4 Dan) problem #3
webpage answer for this is as below. Kirby's variation also worked according to my reading (i like his answer better). i guess it has more than one answer.
is because of this: