Difference between revisions of "Edge template IV2f"
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| − | + | Template IV2-f is a 4th row [[edge template]] with 2 stones. | |
<hexboard size="4x5" | <hexboard size="4x5" | ||
coords="hide" | coords="hide" | ||
| − | + | edges="bottom" | |
| + | visible="area(d1,a4,e4,e1)" | ||
| + | contents="R e1 a4" | ||
/> | /> | ||
| + | == Defending the template == | ||
| + | |||
Red has two main threats: | Red has two main threats: | ||
| − | + | <hexboard size="4x5" | |
coords="hide" | coords="hide" | ||
| − | contents=" | + | edges="bottom" |
| + | visible="area(d1,a4,e4,e1)" | ||
| + | contents="R e1 a4 E +:d2 E +:e2 R 1:d3 E +:c4 E +:d4" | ||
/> | /> | ||
| − | |||
and | and | ||
| − | + | <hexboard size="4x5" | |
coords="hide" | coords="hide" | ||
| + | edges="bottom" | ||
| + | visible="area(d1,a4,e4,e1)" | ||
contents="E *:a1 E *:b1 E *:c1 E +:d1 R e1 E *:a2 E *:b2 R 1:c2 E +:d2 E *:a3 E +:b3 E +:c3 R a4 E +:b4 E +:c4" | contents="E *:a1 E *:b1 E *:c1 E +:d1 R e1 E *:a2 E *:b2 R 1:c2 E +:d2 E *:a3 E +:b3 E +:c3 R a4 E +:b4 E +:c4" | ||
/> | /> | ||
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using [[Edge_template_III2d|III-2-d]]. | using [[Edge_template_III2d|III-2-d]]. | ||
| − | For trying to block the connection Blue has to play on the overlap: | + | For trying to block the connection Blue has to play on the overlap, i.e., either at "a" or "b": |
| − | + | ||
<hexboard size="4x5" | <hexboard size="4x5" | ||
| − | contents="E *:a1 E *:b1 E *:c1 R e1 E *:a2 E *:b2 E | + | coords="hide" |
| + | edges="bottom" | ||
| + | visible="area(d1,a4,e4,e1)" | ||
| + | contents="E *:a1 E *:b1 E *:c1 R e1 E *:a2 E *:b2 E a:d2 E *:a3 R a4 E b:c4" | ||
/> | /> | ||
| − | + | If Blue plays at "a": | |
<hexboard size="4x5" | <hexboard size="4x5" | ||
coords="hide" | coords="hide" | ||
| + | edges="bottom" | ||
| + | visible="area(d1,a4,e4,e1)" | ||
contents="E *:a1 E *:b1 E *:c1 R e1 E *:a2 E *:b2 B 1:d2 R 2:e2 E *:a3 R 6:c3 R 4:d3 R a4 B 5:c4 B 3:d4" | contents="E *:a1 E *:b1 E *:c1 R e1 E *:a2 E *:b2 B 1:d2 R 2:e2 E *:a3 R 6:c3 R 4:d3 R a4 B 5:c4 B 3:d4" | ||
/> | /> | ||
| − | + | If Blue plays at "b": | |
<hexboard size="4x5" | <hexboard size="4x5" | ||
coords="hide" | coords="hide" | ||
| + | edges="bottom" | ||
| + | visible="area(d1,a4,e4,e1)" | ||
contents="E *:a1 E *:b1 E *:c1 R e1 E *:a2 E *:b2 E *:a3 R 4:c3 R 2:d3 R a4 B 1:c4 B 3:d4" | contents="E *:a1 E *:b1 E *:c1 R e1 E *:a2 E *:b2 E *:a3 R 4:c3 R 2:d3 R a4 B 1:c4 B 3:d4" | ||
/> | /> | ||
| − | |||
| − | |||
[[category:edge templates]] | [[category:edge templates]] | ||
Latest revision as of 23:35, 10 November 2022
Template IV2-f is a 4th row edge template with 2 stones.
Defending the template
Red has two main threats:
and
using III-2-d.
For trying to block the connection Blue has to play on the overlap, i.e., either at "a" or "b":
If Blue plays at "a":
If Blue plays at "b":
