L19 Go Problem Championship: Round 8

[gamesorry]

$$Bc
$$ ----------------
$$ | . 1 . O . . . .
$$ | X O X X O . . .
$$ | . . X O . O . .
$$ | X X O O . . . .
$$ | O O . . . . . .
$$ | . . . . . . . .

Click Here To Show Diagram Code

[go]$$Bc
$$ ----------------
$$ | . 1 . O . . . .
$$ | X O X X O . . .
$$ | . . X O . O . .
$$ | X X O O . . . .
$$ | O O . . . . . .
$$ | . . . . . . . .[/go]

2.

$$Bc
$$ ---------------------
$$ . . 4 3 6 X 5 . 7 . . |
$$ . . O 1 2 O X X . X O |
$$ . O . O . O X . X X O |
$$ . O X X X X X O X O . |
$$ . O O O O O O . O O . |
$$ . . . . . . . . . . . |

Click Here To Show Diagram Code

[go]$$Bc
$$ ---------------------
$$ . . 4 3 6 X 5 . 7 . . |
$$ . . O 1 2 O X X . X O |
$$ . O . O . O X . X X O |
$$ . O X X X X X O X O . |
$$ . O O O O O O . O O . |
$$ . . . . . . . . . . . |[/go]

Variation:

$$Bc
$$ ---------------------
$$ . . 4 3 7 X 5 . 6 . . |
$$ . . O 1 2 O X X . X O |
$$ . O . O . O X . X X O |
$$ . O X X X X X O X O . |
$$ . O O O O O O . O O . |
$$ . . . . . . . . . . . |

Click Here To Show Diagram Code

[go]$$Bc
$$ ---------------------
$$ . . 4 3 7 X 5 . 6 . . |
$$ . . O 1 2 O X X . X O |
$$ . O . O . O X . X X O |
$$ . O X X X X X O X O . |
$$ . O O O O O O . O O . |
$$ . . . . . . . . . . . |[/go]

Variation:

$$Bc
$$ ---------------------
$$ . . . . 2 X 3 . 4 . . |
$$ . . O 1 5 O X X . X O |
$$ . O . O . O X . X X O |
$$ . O X X X X X O X O . |
$$ . O O O O O O . O O . |
$$ . . . . . . . . . . . |

Click Here To Show Diagram Code

[go]$$Bc
$$ ---------------------
$$ . . . . 2 X 3 . 4 . . |
$$ . . O 1 5 O X X . X O |
$$ . O . O . O X . X X O |
$$ . O X X X X X O X O . |
$$ . O O O O O O . O O . |
$$ . . . . . . . . . . . |[/go]

[Kirby]

@gamesorry:

Looks correct.

[Kirby]

Solutions and updated leader board are given below.

Problem 1


Problem 2


Problem 3


Leaderboard

1. gamesorry - 110
2. Schachus - 68
3. EdLee - 66
4. dfan - 52
5. Shaddy - 49
6. hyperpape - 23
7. mongus - 19
8. Lanrose - 16
9. jeromie - 13