RTG Problem 31
RTG Problem 31
![[Diagram]](../../diagrams/2/903227decbef16150b96bc193c34c833.png)
dia. [0]: bad hane leads to this position: Status?
What is Black's, resp. White's status after ?
/Attempts
/Solution?
![[Diagram]](../../diagrams/30/492d4c2f0b8088635deb22a7b299dd1b.png)
dia. [1]: A common fuseki/joseki
Tderz: For most of us this development is a common, resp. well-known invasion sequence.
and
are not important for my forthcoming question, nor whether 3-3 should be played so early in the game.
![[Diagram]](../../diagrams/39/ea557ff47d9dc193f3e320c3698aa129.png)
dia. [2]: White ends in sente, Black has very good shape.
is good shape.
Sometimes however,
Black wants more ...
and gets less ...
![[Diagram]](../../diagrams/50/d59ee1ef8e7493e3e9b1372b03910260.png)
dia. [3]: bad hane - hane bad
Ok - one precondition - ladders to lower left corner should work for White.
is preventing the ladder ...
![[Diagram]](../../diagrams/14/08d03d19bd2fa1a85c326971b0b1ab0e.png)
dia. [4]: bad hane - hane bad
prevents again against the ladder.
Here comes the problem:
What will it be after ?
1) Black will be captured, or
2) Seki, or
3) White will be captured, or
4) some if's, depending on
- something on the board
- wishes of the players
I wish all Senseis happy holidays!