Removing One's Own Liberties - Example 1

    Keywords: Tesuji, Tactics, Problem
[Diagram]

Removing one's own liberties

In this position from a handicap game, White has the nose tesuji of W1. B2 is Black's best reply, to capture the cutting stones. Next it is tempting for White to play at a:

[Diagram]

Removing one's own liberties

The sequence is pretty straightforward, but B6 is an effective atari and after White connects the bulk of White's stones, Black has various ways to continue a cutting strategy. White is punished for having taken away White's own liberties. Better ...

[Diagram]

Removing one's own liberties

This sequence is slightly less straightforward, but now it is Black who suffers from shortage of liberties: the push at a to capture two stones no longer "exists" and Black's cutting options are reduced compared to the previous diagram. Basically, White has not made the exchange at the circled points.


Dieter


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