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L19 Go Problem Championship: Round 16

https://www.lifein19x19.com/viewtopic.php?t=14324

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L19 Go Problem Championship: Round 16

Posted: Mon Jun 19, 2017 8:05 pm
by Kirby
Welcome to Round 16 of the L19 Go Problem Championship.

All problems are black to play. As usual, provide your solutions either via hide tags, or direct private message to me.

Problem 1 (3 points)
Click Here To Show Diagram Code
[go]$$Bc
$$ ------------
$$ | . . . . . .
$$ | X . X O O .
$$ | . . . . . .
$$ | . X X O . .
$$ | . O O O . .
$$ | . . . . . .[/go]
Problem 2 (6 points)
Click Here To Show Diagram Code
[go]$$Bc
$$ ------------------
$$ . . . . . . . . O . |
$$ . . X . . . . O X . |
$$ . . . X O . . O X . |
$$ , . . X O X O X . . |
$$ . . . X O X O X . . |
$$ . . . X O O O X . . |
$$ . . . . X X X X . . |
$$ . . . . . . . . . . |[/go]
Problem 3 (9 points)
Click Here To Show Diagram Code
[go]$$Bc
$$ | . . . . . . . . . . .
$$ | . X X X . . . . . . .
$$ | . O O , X X . . . , .
$$ | . . . O O X X X . X .
$$ | . . . . . . . . X . .
$$ | . . . . . . . . . . .
$$ ----------------------[/go]
Have fun! :salute:

Posted: Mon Jun 19, 2017 8:19 pm
by EdLee
Click Here To Show Diagram Code
[go]$$B
$$ -------------
$$ | . X . . . .
$$ | 1 . . X O .
$$ | . X . X O .
$$ | . O . O O .
$$ | . O . . . .[/go]
Click Here To Show Diagram Code
[go]$$B (a), (b) miai kill
$$ ---------------
$$ | . X . a . . .
$$ | 2 . 1 X O . O
$$ | b X . X O . .
$$ | . O . O O . .
$$ | . O . . . . .[/go]
Click Here To Show Diagram Code
[go]$$B seki...
$$ ---------------
$$ | . X . 1 . . .
$$ | 2 6 4 X O . O
$$ | 3 X 5 X O . .
$$ | . O . O O . .
$$ | . O . . . . .
$$ | . . . O . . .[/go]
Click Here To Show Diagram Code
[go]$$B seki...
$$ ---------------
$$ | . X . 5 . . .
$$ | 2 4 6 X O . O
$$ | 3 X 1 X O . .
$$ | . O . O O . .
$$ | . O . . . . .
$$ | . . . O . . .[/go]
:study:
Click Here To Show Diagram Code
[go]$$B
$$ ---------------------
$$ . . . . . . . . O . |
$$ . . X . . . . O X . |
$$ . . . X O . . O X . |
$$ , . . X O X O X . . |
$$ . . . X O X O X . . |
$$ . . . X O O O X . . |
$$ . . . . X X X X . . |
$$ . . . . . . . . . . |[/go]
:study:
Click Here To Show Diagram Code
[go]$$B
$$ | . . . . . . . . . . .
$$ | . X X X . . . . . . .
$$ | . O O , X X . . . , .
$$ | . . . O O X X X . X .
$$ | . 1 . . . . . . X . .
$$ | . . . . . . . . . . .
$$ -----------------------[/go]

Re: L19 Go Problem Championship: Round 16

Posted: Wed Jun 21, 2017 9:16 pm
by Monkey
All problems are black to play. As usual, provide your solutions either via hide tags, or direct private message to me.

Problem 1 (3 points)
Click Here To Show Diagram Code
[go]$$Bc
$$ ------------
$$ | . 1 . . . .
$$ | X . X O O .
$$ | . . . . . .
$$ | . X X O . .
$$ | . O O O . .
$$ | . . . . . .[/go]
Problem 2 (6 points)
Click Here To Show Diagram Code
[go]$$Bc
$$ ------------------
$$ . . . . . . . . O . |
$$ . . X . 3 5 2 O X . |
$$ . . . X O 4 1 O X . |
$$ , . . X O X O X . . |
$$ . . . X O X O X . . |
$$ . . . X O O O X . . |
$$ . . . . X X X X . . |
$$ . . . . . . . . . . |[/go]
Problem 3 (9 points)
Click Here To Show Diagram Code
[go]$$Bc
$$ | . . . . . . . . . . .
$$ | . X X X . . . . . . .
$$ | 1 O O , X X . . . , .
$$ | . 2 . O O X X X . X .
$$ | 6 5 3 4 . 7 . . X . .
$$ | . 8 9 . . . . . . . .
$$ ----------------------[/go]
ko

Re: L19 Go Problem Championship: Round 16

Posted: Mon Jun 26, 2017 8:23 pm
by Kirby
Monkey wrote:
All problems are black to play. As usual, provide your solutions either via hide tags, or direct private message to me.

Problem 1 (3 points)
Click Here To Show Diagram Code
[go]$$Bc
$$ ------------
$$ | . 1 . . . .
$$ | X . X O O .
$$ | . . . . . .
$$ | . X X O . .
$$ | . O O O . .
$$ | . . . . . .[/go]
Problem 2 (6 points)
Click Here To Show Diagram Code
[go]$$Bc
$$ ------------------
$$ . . . . . . . . O . |
$$ . . X . 3 5 2 O X . |
$$ . . . X O 4 1 O X . |
$$ , . . X O X O X . . |
$$ . . . X O X O X . . |
$$ . . . X O O O X . . |
$$ . . . . X X X X . . |
$$ . . . . . . . . . . |[/go]
Problem 3 (9 points)
Click Here To Show Diagram Code
[go]$$Bc
$$ | . . . . . . . . . . .
$$ | . X X X . . . . . . .
$$ | 1 O O , X X . . . , .
$$ | . 2 . O O X X X . X .
$$ | 6 5 3 4 . 7 . . X . .
$$ | . 8 9 . . . . . . . .
$$ ----------------------[/go]
ko
@Monkey:
Sorry for the late response. Do you have an answer for this?
Click Here To Show Diagram Code
[go]$$Bc
$$ | . . . . . . . . . . .
$$ | . X X X . . . . . . .
$$ | 1 O O , X X . . . , .
$$ | . 2 . O O X X X . X .
$$ | . 4 3 . . . . . X . .
$$ | . . . . . . . . . . .
$$ ----------------------[/go]

Re: L19 Go Problem Championship: Round 16

Posted: Mon Jun 26, 2017 8:26 pm
by Kirby
Solutions and updated leader board are given below.

Problem 1


Problem 2


Problem 3


Leaderboard
  1. gamesorry - 179
  2. EdLee - 112
  3. dfan - 104
  4. Shaddy - 98
  5. Schachus - 77
  6. hyperpape - 39
  7. jeromie - 31
  8. Monkey - 28
  9. mongus - 19
  10. Lanrose - 16
  11. ez4u - 9
  12. fractic - 6
  13. Marcus - 5

Re: L19 Go Problem Championship: Round 16

Posted: Wed Jun 28, 2017 5:38 pm
by Monkey
Kirby wrote:Sorry for the late response. Do you have an answer for this?
Tenuki :P
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