Difference between revisions of "Edge template IV2b"
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− | + | Template IV2-b is a 4th row [[edge template]] with 2 stones: | |
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | <hexboard size="4x5" | |
+ | coords="none" | ||
+ | edges="bottom" | ||
+ | visible="-a1--a3 b1 e1" | ||
+ | contents="R c1 b2" | ||
+ | /> | ||
− | < | + | == Defending the template == |
+ | |||
+ | Red has two main threats: | ||
+ | |||
+ | <hexboard size="4x5" | ||
+ | coords="none" | ||
+ | edges="bottom" | ||
+ | visible="-a1--a3 b1 e1" | ||
+ | contents="R c1 b2 R b3 E +:a4 +:b4" | ||
+ | /> | ||
and | and | ||
− | <hex> | + | <hexboard size="4x5" |
+ | coords="none" | ||
+ | edges="bottom" | ||
+ | visible="-a1--a3 b1 e1" | ||
+ | contents="R c1 b2 R d2 E +:(d1 c2 b4--e4 c3--e3 e2)" | ||
+ | /> | ||
+ | |||
+ | These threats overlap at only one hex, marked "x": | ||
+ | |||
+ | <hexboard size="4x5" | ||
+ | coords="none" | ||
+ | edges="bottom" | ||
+ | visible="-a1--a3 b1 e1" | ||
+ | contents="R c1 b2 E x:b4" | ||
+ | /> | ||
+ | |||
+ | If Blue plays at x: | ||
+ | |||
+ | <hexboard size="4x5" | ||
+ | coords="none" | ||
+ | edges="bottom" | ||
+ | visible="-a1--a3 b1 e1" | ||
+ | contents="R c1 b2 B 1:b4 R 2:b3 B 3:a4 R 4:d3" | ||
+ | /> | ||
+ | |||
+ | Then Red is connected by a [[crescent]]. | ||
+ | |||
+ | [[category:edge templates]] |
Latest revision as of 17:02, 14 February 2022
Template IV2-b is a 4th row edge template with 2 stones:
Defending the template
Red has two main threats:
and
These threats overlap at only one hex, marked "x":
If Blue plays at x:
Then Red is connected by a crescent.