Difference between revisions of "Bottleneck"

From HexWiki
Jump to: navigation, search
(Removed "bottleneck with bridges" section, since there is no explanation and it makes no sense (Blue would never play like this).)
(Added some info on how blocking and bridge ladders can lead to bottlenecks)
 
(2 intermediate revisions by the same user not shown)
Line 1: Line 1:
The '''bottleneck''' is a common [[Defense pattern|defense pattern]]. The board fragment below shows a position where the vertical player (red) wants to connect to the bottom, but is being hindered by blue in a bottleneck formation.
+
The '''bottleneck''' is a strategic formation in the game of Hex where one player blocks the opponent's progress by occupying key positions on the board, creating a narrow passage that is difficult for the opponent to break through. The board fragment shown below illustrates this concept, with Blue occupying the key positions in a bottleneck formation, hindering Red's ability to connect to the bottom of the board.
 
<hexboard size="4x7"
 
<hexboard size="4x7"
 
   coords="none"
 
   coords="none"
Line 6: Line 6:
 
   contents="R e1 e2 B d2 f2 d4"
 
   contents="R e1 e2 B d2 f2 d4"
 
   />
 
   />
The bottleneck formation invariably leads to a [[Ladder|ladder]] situation. Red gets ladders in both directions.
+
This formation often leads to a [[ladder]], with Red getting ladders in both directions, as shown in the second board fragment.
 
<hexboard size="4x7"
 
<hexboard size="4x7"
 
   coords="none"
 
   coords="none"
Line 13: Line 13:
 
   contents="R e1 e2 B d2 f2 d4 R 1:d3 B 2:c4 R 3:c3 B 4:b4 R 5:e3 B 6:e4 R 7:f3 B 8:f4"
 
   contents="R e1 e2 B d2 f2 d4 R 1:d3 B 2:c4 R 3:c3 B 4:b4 R 5:e3 B 6:e4 R 7:f3 B 8:f4"
 
   />
 
   />
 +
 +
The bottleneck is often a result of a defensive maneuver, for example when a player plays a [[Blocking#The near block|near block]] followed by an [[Blocking#The adjacent block|adjacent block]]. It is also a common strategy for leaving a [[Bridge ladder]].
 +
 +
It's important to note that, although the bottleneck can be an effective defense strategy, it also has its own weaknesses and can be exploited by a skilled opponent. Knowing how to both create and counter bottleneck formations is an important aspect of mastering the game of Hex.
 +
 +
== See also ==
 +
 +
* [[Blocking]]
 +
* [[Bridge ladder]]
  
 
[[category:strategy]]
 
[[category:strategy]]
 
[[category:definition]]
 
[[category:definition]]

Latest revision as of 02:30, 10 May 2024

The bottleneck is a strategic formation in the game of Hex where one player blocks the opponent's progress by occupying key positions on the board, creating a narrow passage that is difficult for the opponent to break through. The board fragment shown below illustrates this concept, with Blue occupying the key positions in a bottleneck formation, hindering Red's ability to connect to the bottom of the board.

This formation often leads to a ladder, with Red getting ladders in both directions, as shown in the second board fragment.

31574268

The bottleneck is often a result of a defensive maneuver, for example when a player plays a near block followed by an adjacent block. It is also a common strategy for leaving a Bridge ladder.

It's important to note that, although the bottleneck can be an effective defense strategy, it also has its own weaknesses and can be exploited by a skilled opponent. Knowing how to both create and counter bottleneck formations is an important aspect of mastering the game of Hex.

See also