Tesuji problem

macelee · Post by **macelee** » Fri Dec 20, 2013 11:42 pm

Interesting tesuji problem and not too difficult (black to play). From a professional game http://www.go4go.net/go/games/sgfview/39072/252
The game would result in W+0.5 if both sides pass now. But there's something wrong in side white's territory.

Click Here To Show Diagram Code: [go]$$W $$ +---------------------------------------+ $$ | . . . X X X X O . O O O O O O O X . . | $$ | . . X . X X O O . O X O . . O X X . X | $$ | . . X X O O X X . O X X X X O X . X X | $$ | . X X O . . O . . O X . . X X X X O X | $$ | . X O O . . . . . O O X X O X . X O O | $$ | . X X O O O . . . O X X O O O O O . O | $$ | . . . X O X O O X O X X X O X . . . . | $$ | . . . X X X O X O . O O X O . O . . . | $$ | . . . X . X X X O O O O X O . . O O . | $$ | . . . X O O X . X X O X X X O O X O O | $$ | . . . . X O O X X O O O X X O X X X X | $$ | . X . . X O O X X X O O O X O O X . . | $$ | X . . X X O . O X O O . O X . O X . . | $$ | O X X X O O O O X X X O O X X O O X . | $$ | O O O X O O X X . X X X O O X X X . . | $$ | . . O X O O X X . , X O O O O O X . . | $$ | . . . O O . O O X X . X X . O X X . . | $$ | . . . . . . . O O X . X O O O O X . . | $$ | . . . . . . . . O X . X X . O X X . . | $$ +---------------------------------------+[/go]

illluck · Post by **illluck** » Sat Dec 21, 2013 9:41 am

Click Here To Show Diagram Code: [go]$$B $$ +---------------------------------------+ $$ | . . . X X X X O . O O O O O O O X . . | $$ | . . X . X X O O . O X O . . O X X . X | $$ | . . X X O O X X . O X X X X O X . X X | $$ | . X X O 7 8 O 9 . O X . . X X X X O X | $$ | . X O O . 4 3 5 . O O X X O X . X O O | $$ | . X X O O O 1 2 6 O X X O O O O O . O | $$ | . . . X O X O O X O X X X O X . . . . | $$ | . . . X X X O X O . O O X O . O . . . | $$ | . . . X . X X X O O O O X O . . O O . | $$ | . . . X O O X . X X O X X X O O X O O | $$ | . . . . X O O X X O O O X X O X X X X | $$ | . X . . X O O X X X O O O X O O X . . | $$ | X . . X X O . O X O O . O X . O X . . | $$ | O X X X O O O O X X X O O X X O O X . | $$ | O O O X O O X X . X X X O O X X X . . | $$ | . . O X O O X X . , X O O O O O X . . | $$ | . . . O O . O O X X . X X . O X X . . | $$ | . . . . . . . O O X . X O O O O X . . | $$ | . . . . . . . . O X . X X . O X X . . | $$ +---------------------------------------+[/go]

Click Here To Show Diagram Code: [go]$$B $$ +---------------------------------------+ $$ | . . . X X X X O . O O O O O O O X . . | $$ | . . X . X X O O . O X O . . O X X . X | $$ | . . X X O O X X . O X X X X O X . X X | $$ | . X X O 6 5 O 7 . O X . . X X X X O X | $$ | . X O O . . 3 4 . O O X X O X . X O O | $$ | . X X O O O 1 2 6 O X X O O O O O . O | $$ | . . . X O X O O X O X X X O X . . . . | $$ | . . . X X X O X O . O O X O . O . . . | $$ | . . . X . X X X O O O O X O . . O O . | $$ | . . . X O O X . X X O X X X O O X O O | $$ | . . . . X O O X X O O O X X O X X X X | $$ | . X . . X O O X X X O O O X O O X . . | $$ | X . . X X O . O X O O . O X . O X . . | $$ | O X X X O O O O X X X O O X X O O X . | $$ | O O O X O O X X . X X X O O X X X . . | $$ | . . O X O O X X . , X O O O O O X . . | $$ | . . . O O . O O X X . X X . O X X . . | $$ | . . . . . . . O O X . X O O O O X . . | $$ | . . . . . . . . O X . X X . O X X . . | $$ +---------------------------------------+[/go]

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