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BeginnerExercise149/Solution:page info & history, related pages, related changes
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| Current page: | version 25 | modified on September 12, 2024 - 23:37 | by hnishy |
| Archived page: | version 23 | modified on July 12, 2014 - 22:01 | by Dieter |
Edit summary: "add variation"
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| @@ -1,4 +1,4 @@ | edit block |
| - $$B White dies | |
| + $$B Solution | |
| $$ . . . . . . . . . . . . . . | |
| $$ . . . . . . . . . . . . . . | |
| $$ . . . . . X . . . . . . . . | |
| @@ -5,15 +5,30 @@ | edit block |
| $$ . X X X X X . . . . . . . . | |
| $$ . X . X O O X X . . . . . . | |
| $$ . X O O O . O X . . . . . . | |
| - $$ X O O d b 2 O X O O . . . . | |
| + $$ X O O a . 2 O X O O . . . . | |
| $$ X X X O 3 1 O X O O O . . . | |
| - $$ . . X O c O X X X O O . . . | |
| + $$ . . X O b O X X X O O . . . | |
| $$ . . X X O O O X . . . . . . | |
| $$ --------------------------- | |
| - B3 kills. White cannot play ''c'' (shortage of liberties). If White ''b'', Black ''c'' and the eye at ''d'' becomes false. | |
| + B3 kills by falsifying ''a''. White can't connect at ''b'' for [shortage of liberties]. | |
| - If ''Bc'' instead, W3 lives. | |
| + B3 at ''b'' allows life with W2 at B3. | |
| + | |
| + $$B Variation | |
| + $$ . . . . . . . . . . . . . . | |
| + $$ . . . . . . . . . . . . . . | |
| + $$ . . . . . X . . . . . . . . | |
| + $$ . X X X X X . . . . . . . . | |
| + $$ . X . X O O X X . . . . . . | |
| + $$ . X O O O . O X . . . . . . | |
| + $$ X O O . 3 a O X O O . . . . | |
| + $$ X X X O b 1 O X O O O . . . | |
| + $$ . . X O 2 O X X X O O . . . | |
| + $$ . . X X O O O X . . . . . . | |
| + $$ --------------------------- | |
| + | |
| + W2 is killed by B3. B3 can be ''a'' or ''b''. | |
| ---- | |
Referenced by
BeginnerExercise149