For lessons, as well as threads about specific moves, and anything else worth studying.
Bill Spight
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by Bill Spight » Sun Jul 13, 2014 8:16 am
Here is a cool tsumego for your enjoyment.
(;ST[2]AP[GOWrite:2.2.21]GM[1]CA[ISO8859-1]FF[4]SZ[19]PM[2]C[White to play and kill.]GN[ ]PW[ ]AB[jc][jd][je][if][he][hd][hc][hb][ga][kb][lb][mb]FG[259:]AW[eb][fa][gb][gc][gd][ge][hf][gg][ig][jg][kf][ke][kd][kc][lc][mc][nb][ob][ma][nd]PB[ ] )
From
Tsumego: New Research (1935), by Kita Fumiko, 5 dan. I corrected a slight error in the diagram.
Enjoy!
The Adkins Principle:
At some point, doesn't thinking have to go on?
— Winona Adkins
Visualize whirled peas.
Everything with love. Stay safe.
Prodigious
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by Prodigious » Sun Jul 13, 2014 9:30 am
$$W $$ --------------------------------------- $$ | . . . . . O X 4 2 1 7 8 O . . . . . . | $$ | . . . . O . O X 3 5 X X X O O . . . . | $$ | . . . . . . O X 6 X O O O . . . . . . | $$ | . . . , . . O X . X O . . O . , . . . | $$ | . . . . . . O X . X O . . . . . . . . | $$ | . . . . . . . O X . O . . . . . . . . | $$ | . . . . . . O . O O . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . , . . . . . , . . . . . , . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . , . . . . . , . . . . . , . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ ---------------------------------------
Click Here To Show Diagram Code [go]$$W $$ --------------------------------------- $$ | . . . . . O X 4 2 1 7 8 O . . . . . . | $$ | . . . . O . O X 3 5 X X X O O . . . . | $$ | . . . . . . O X 6 X O O O . . . . . . | $$ | . . . , . . O X . X O . . O . , . . . | $$ | . . . . . . O X . X O . . . . . . . . | $$ | . . . . . . . O X . O . . . . . . . . | $$ | . . . . . . O . O O . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . , . . . . . , . . . . . , . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . , . . . . . , . . . . . , . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ ---------------------------------------[/go]$$Wm9 $$ +---------------------------------------+ $$ | . . . . . O X X X 3 . X O 2 . . . . . | $$ | . . . . O . O X . 1 X X X O O . . . . | $$ | . . . . . . O X X X O O O . . . . . . | $$ | . . . , . . O X . X O . . O . , . . . | $$ | . . . . . . O X 5 X O . . . . . . . . | $$ | . . . . . . . O X 4 O . . . . . . . . | $$ | . . . . . . O . O O . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . , . . . . . , . . . . . , . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . , . . . . . , . . . . . , . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ +---------------------------------------+
Click Here To Show Diagram Code [go]$$Wm9 $$ +---------------------------------------+ $$ | . . . . . O X X X 3 . X O 2 . . . . . | $$ | . . . . O . O X . 1 X X X O O . . . . | $$ | . . . . . . O X X X O O O . . . . . . | $$ | . . . , . . O X . X O . . O . , . . . | $$ | . . . . . . O X 5 X O . . . . . . . . | $$ | . . . . . . . O X 4 O . . . . . . . . | $$ | . . . . . . O . O O . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . , . . . . . , . . . . . , . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . , . . . . . , . . . . . , . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ +---------------------------------------+[/go]Instead of 12, if black takes white's liberty, white plays 13 and black ends up with one eye. If black plays 13 instead of 12, white plays 12 and it's the same as the diagram.
IN VICTORY, MALICE. IN DEFEAT, REVENGE. DON'T GET MAD, GET BAD
John Fairbairn
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by John Fairbairn » Sun Jul 13, 2014 9:43 am
From Tsumego: New Research (1935), by Kita Fumiko, 5 dan.
Eh?! This is nothing more than Large Lyre from Gateway To All Marvels (No. 233 in my edition).
Bill Spight
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by Bill Spight » Sun Jul 13, 2014 10:24 am
John Fairbairn wrote: From Tsumego: New Research (1935), by Kita Fumiko, 5 dan.
Eh?! This is nothing more than Large Lyre from Gateway To All Marvels (No. 233 in my edition).
So much for new research, eh?
The Adkins Principle:
At some point, doesn't thinking have to go on?
— Winona Adkins
Visualize whirled peas.
Everything with love. Stay safe.
Bill Spight
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by Bill Spight » Tue Jul 15, 2014 10:28 am
Prodigious already posted the answer. Here are a couple of variations, as well.
(;ST[2]AP[GOWrite:2.2.21]GM[1]CA[ISO8859-1]FF[4]SZ[19]PM[2]C[White to play and kill.]GN[ ]PW[ ]AB[jc][jd][je][if][he][hd][hc][hb][ga][kb][lb][mb]FG[259:]AW[eb][fa][gb][gc][gd][ge][hf][gg][ig][jg][kf][ke][kd][kc][lc][mc][nb][ob][ma][nd]PB[ ] ;W[ja] ( ;B[ia] ;W[ib] ;B[ha] ;W[jb] ;B[ic] ;W[ka] ;B[la] ;W[jb] ;B[na] ;W[ja] ( ;B[ib] ;W[jf] ( ;B[ka] ;W[ie] ) ( ;B[ie] ;W[id] ) ) ( ;B[jf] ;W[ie] ) ) ( ;B[ib] ;W[la] ;B[jb] ;W[ka] ;B[jf] ;W[id] ) ( ;B[jb] ;W[ha] ;B[ib] ;W[ia] ;B[jf] ;W[id] ) )
The original position certainly looks hard to kill. I like the combination of the under the stones play and damezumari.
The Adkins Principle:
At some point, doesn't thinking have to go on?
— Winona Adkins
Visualize whirled peas.
Everything with love. Stay safe.
oca
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by oca » Tue Jul 15, 2014 11:07 am
Hi Bill, my first instinct was to attack J14
But that failed... Still a bit difficult for me
Even the answer is difficult for me
Converting the book Shape UP! by Charles Matthews/Seong-June Kim
to the gobook format. last updated april 2015 - Index of shapes, p.211 / 216
Bill Spight
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by Bill Spight » Sun Jul 20, 2014 9:46 pm
The Adkins Principle:
At some point, doesn't thinking have to go on?
— Winona Adkins
Visualize whirled peas.
Everything with love. Stay safe.