Life In 19x19 • tsumego #27

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tsumego #27

Posted: Fri Nov 30, 2012 6:09 pm

by cyclops

Day 27 December 1st

#27a Advanced problem

$$Bc
$$------------
$$|...........
$$|OXXX.X..O..
$$|.OOX.OO....
$$|.OXXXXXOO,.
$$|.OOOOOO....
$$|...........

Click Here To Show Diagram Code: [go]$$Bc $$------------ $$|........... $$|OXXX.X..O.. $$|.OOX.OO.... $$|.OXXXXXOO,. $$|.OOOOOO.... $$|...........[/go]

#27b Intermediate problem

$$Bc
$$--------
$$|.X.XXO.
$$|.X.XXO.
$$|...OOO.
$$|..O,...
$$|.O.....
$$|..O....
$$|.......

Click Here To Show Diagram Code: [go]$$Bc $$-------- $$|.X.XXO. $$|.X.XXO. $$|...OOO. $$|..O,... $$|.O..... $$|..O.... $$|.......[/go]

#27c Elementary problem

$$Bc
$$---------
$$|XX.O....
$$|.OOOX.X.
$$|.OXXX...
$$|OOX,....
$$|.XX.....
$$|........
$$|.X......
$$|........

Click Here To Show Diagram Code: [go]$$Bc $$--------- $$|XX.O.... $$|.OOOX.X. $$|.OXXX... $$|OOX,.... $$|.XX..... $$|........ $$|.X...... $$|........[/go]

Re: tsumego #27

Posted: Fri Nov 30, 2012 6:22 pm

by jts

$$Bc
$$------------
$$|....3......
$$|OXXX.X2.O..
$$|.OOX1OO....
$$|.OXXXXXOO,.
$$|.OOOOOO....
$$|...........

Click Here To Show Diagram Code: [go]$$Bc $$------------ $$|....3...... $$|OXXX.X2.O.. $$|.OOX1OO.... $$|.OXXXXXOO,. $$|.OOOOOO.... $$|...........[/go]

$$Bc
$$------------
$$|....2867...
$$|OXXX9X45O..
$$|.OOX1OO3...
$$|.OXXXXXOO,.
$$|.OOOOOO....
$$|...........

Click Here To Show Diagram Code: [go]$$Bc $$------------ $$|....2867... $$|OXXX9X45O.. $$|.OOX1OO3... $$|.OXXXXXOO,. $$|.OOOOOO.... $$|...........[/go]

$$Bc
$$------------
$$|.24.3......
$$|OXXX.X67O..
$$|.OOX1OO5...
$$|.OXXXXXOO,.
$$|.OOOOOO....
$$|...........

Click Here To Show Diagram Code: [go]$$Bc $$------------ $$|.24.3...... $$|OXXX.X67O.. $$|.OOX1OO5... $$|.OXXXXXOO,. $$|.OOOOOO.... $$|...........[/go]

$$Bc
$$------------
$$|.26.354....
$$|OXXX.X..O..
$$|.OOX1OO7...
$$|.OXXXXXOO,.
$$|.OOOOOO....
$$|...........

Click Here To Show Diagram Code: [go]$$Bc $$------------ $$|.26.354.... $$|OXXX.X..O.. $$|.OOX1OO7... $$|.OXXXXXOO,. $$|.OOOOOO.... $$|...........[/go]

I'm probably missing something obvious.

Re: tsumego #27

Posted: Fri Nov 30, 2012 6:35 pm

by cyclops

let's guess at 27a

Click Here To Show Diagram Code: [go]$$Bc :b3: @a $$ +--------------------- $$ | . . . . 1 . . . . . $$ | O X X X 7 X 5 6 O . $$ | . O O X 2 O O a 4 . $$ | . O X X X X X O O , $$ | . O O O O O O . . . $$ | . . . . . . . . . .[/go]

@jts in your second diagram what about

@H18?

Re: tsumego #27

Posted: Fri Nov 30, 2012 7:25 pm

by logan

#27a Advanced problem

$$Bc
$$------------
$$|....54.....
$$|OXXX.X2.O..
$$|.OOX3OO1...
$$|.OXXXXXOO,.
$$|.OOOOOO....
$$|...........

Click Here To Show Diagram Code: [go]$$Bc $$------------ $$|....54..... $$|OXXX.X2.O.. $$|.OOX3OO1... $$|.OXXXXXOO,. $$|.OOOOOO.... $$|...........[/go]

$$Bc
$$------------
$$|....3......
$$|OXXX.Xb2O..
$$|.OOXaOO1...
$$|.OXXXXXOO,.
$$|.OOOOOO....
$$|...........

Click Here To Show Diagram Code: [go]$$Bc $$------------ $$|....3...... $$|OXXX.Xb2O.. $$|.OOXaOO1... $$|.OXXXXXOO,. $$|.OOOOOO.... $$|...........[/go]

#27a Failure 1

$$Bc
$$------------
$$|....1......
$$|OXXX.X4.O..
$$|.OOX2OO3...
$$|.OXXXXXOO,.
$$|.OOOOOO....
$$|...........

Click Here To Show Diagram Code: [go]$$Bc $$------------ $$|....1...... $$|OXXX.X4.O.. $$|.OOX2OO3... $$|.OXXXXXOO,. $$|.OOOOOO.... $$|...........[/go]

#27a Failure 2

$$Bc
$$------------
$$|....1.b....
$$|OXXXaX3.O..
$$|.OOX2OO4...
$$|.OXXXXXOO,.
$$|.OOOOOO....
$$|...........

Click Here To Show Diagram Code: [go]$$Bc $$------------ $$|....1.b.... $$|OXXXaX3.O.. $$|.OOX2OO4... $$|.OXXXXXOO,. $$|.OOOOOO.... $$|...........[/go]

#27a Failure 3

Click Here To Show Diagram Code: [go]$$Bc :w6: @ :wt: $$------------ $$|....2...... $$|OXXX.X54O.. $$|.OOX1OQ3... $$|.OXXXXXOO,. $$|.OOOOOO.... $$|...........[/go]

#27b Intermediate problem

$$Bc :b5: @ :bt:
$$--------
$$|.X4XXO.
$$|.X2YXO.
$$|.13OOO.
$$|..O,...
$$|.O.....
$$|..O....
$$|.......

Click Here To Show Diagram Code: [go]$$Bc :b5: @ :bt: $$-------- $$|.X4XXO. $$|.X2YXO. $$|.13OOO. $$|..O,... $$|.O..... $$|..O.... $$|.......[/go]

#27c Elementary problem

$$Bc
$$---------
$$|XX.O....
$$|1OOOX.X.
$$|.OXXX...
$$|OOX,....
$$|.XX.....
$$|........
$$|.X......
$$|........

Click Here To Show Diagram Code: [go]$$Bc $$--------- $$|XX.O.... $$|1OOOX.X. $$|.OXXX... $$|OOX,.... $$|.XX..... $$|........ $$|.X...... $$|........[/go]