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| − | This page is devoted to details on how to [[Defending against intrusions in template VI1|defend against intrusions in template VI]]. This page explores what are the possibilities for Red to defend the template when Blue intrude on the 4th row.
| + | #REDIRECT [[Edge_template_VI1a#Intrusion_at_e]] |
| − | | + | |
| − | <hex>
| + | |
| − | R7 C14 Q0
| + | |
| − | 1:BBBBBBBBBRBBBBB
| + | |
| − | Sa2 Sb2 Sc2 Sd2 Se2 Sf2 Sg2 Sh2 Rj2 Sl2 Sm2 Sn2
| + | |
| − | Sa3 Sb3 Sc3 Sd3 Se3 Sf3 Sm3 Sn3
| + | |
| − | Sa4 Sb4 Sc4 Sd4 Sn4
| + | |
| − | Sa5 Sb5
| + | |
| − | Sa6
| + | |
| − | | + | |
| − | Bi4
| + | |
| − | </hex>
| + | |
| − | | + | |
| − | Red should move here (or the equivalent mirror-image move at "+"):
| + | |
| − | | + | |
| − | <hex>
| + | |
| − | R7 C14 Q0
| + | |
| − | 1:BBBBBBBBBRBBBBB
| + | |
| − | Sa2 Sb2 Sc2 Sd2 Se2 Sf2 Sg2 Sh2 Rj2 Sl2 Sm2 Sn2
| + | |
| − | Sa3 Sb3 Sc3 Sd3 Se3 Sf3 Sm3 Sn3
| + | |
| − | Sa4 Sb4 Sc4 Sd4 Sn4
| + | |
| − | Sa5 Sb5
| + | |
| − | Sa6
| + | |
| − | | + | |
| − | Bi4 Rh3 Pk3
| + | |
| − | </hex>
| + | |
| − | | + | |
| − | == Elimination of irrelevant Blue moves ==
| + | |
| − | This gives Red several immediate threats:
| + | |
| − | From III1a:
| + | |
| − | <hex>
| + | |
| − | R7 C14 Q0
| + | |
| − | 1:BBBBBBBBBRBBBBB
| + | |
| − | Sa2 Sb2 Sc2 Sd2 Se2 Sf2 Sg2 Sh2 Rj2 Sl2 Sm2 Sn2
| + | |
| − | Sa3 Sb3 Sc3 Sd3 Se3 Sf3 Sm3 Sn3
| + | |
| − | Sa4 Sb4 Sc4 Sd4 Sn4
| + | |
| − | Sa5 Sb5
| + | |
| − | Sa6
| + | |
| − | | + | |
| − | Bi4 Rh3
| + | |
| − | Rg5
| + | |
| − | Pg4 Ph4
| + | |
| − | Ph5
| + | |
| − | Pf6 Pg6 Ph6
| + | |
| − | Pe7 Pf7 Pg7 Ph7
| + | |
| − | </hex>
| + | |
| − | | + | |
| − | From III1a again:
| + | |
| − | <hex>
| + | |
| − | R7 C14 Q0
| + | |
| − | 1:BBBBBBBBBRBBBBB
| + | |
| − | Sa2 Sb2 Sc2 Sd2 Se2 Sf2 Sg2 Sh2 Rj2 Sl2 Sm2 Sn2
| + | |
| − | Sa3 Sb3 Sc3 Sd3 Se3 Sf3 Sm3 Sn3
| + | |
| − | Sa4 Sb4 Sc4 Sd4 Sn4
| + | |
| − | Sa5 Sb5
| + | |
| − | Sa6
| + | |
| − | | + | |
| − | Bi4 Rh3
| + | |
| − | Rg5
| + | |
| − | Pg4 Ph4
| + | |
| − | Pf5
| + | |
| − | Pe6 Pf6 Pg6
| + | |
| − | Pd7 Pe7 Pf7 Pg7
| + | |
| − | </hex>
| + | |
| − | | + | |
| − | From III1b :
| + | |
| − | <hex>
| + | |
| − | R7 C14 Q0
| + | |
| − | 1:BBBBBBBBBRBBBBB
| + | |
| − | Sa2 Sb2 Sc2 Sd2 Se2 Sf2 Sg2 Sh2 Rj2 Sl2 Sm2 Sn2
| + | |
| − | Sa3 Sb3 Sc3 Sd3 Se3 Sf3 Sm3 Sn3
| + | |
| − | Sa4 Sb4 Sc4 Sd4 Sn4
| + | |
| − | Sa5 Sb5
| + | |
| − | Sa6
| + | |
| − | | + | |
| − | Bi4 Rh3
| + | |
| − | Rg5
| + | |
| − | Pg4 Ph4
| + | |
| − | Pf5 Ph5
| + | |
| − | Pe6 Pf6 Pg6 Ph6
| + | |
| − | Pd7 Pe7 Pg7 Ph7
| + | |
| − | </hex>
| + | |
| − | | + | |
| − | From IV1a:
| + | |
| − | <hex>
| + | |
| − | R7 C14 Q0
| + | |
| − | 1:BBBBBBBBBRBBBBB
| + | |
| − | Sa2 Sb2 Sc2 Sd2 Se2 Sf2 Sg2 Sh2 Rj2 Sl2 Sm2 Sn2
| + | |
| − | Sa3 Sb3 Sc3 Sd3 Se3 Sf3 Sm3 Sn3
| + | |
| − | Sa4 Sb4 Sc4 Sd4 Sn4
| + | |
| − | Sa5 Sb5
| + | |
| − | Sa6
| + | |
| − | | + | |
| − | Bi4 Rh3
| + | |
| − | Rg4
| + | |
| − | Pf4
| + | |
| − | Pd5 Pe5 Pf5 Pg5 Ph5
| + | |
| − | Pc6 Pd6 Pe6 Pf6 Pg6 Ph6
| + | |
| − | Pb7 Pc7 Pd7 Pe7 Pf7 Pg7 Ph7
| + | |
| − | </hex>
| + | |
| − | | + | |
| − | From IV1b:
| + | |
| − | <hex>
| + | |
| − | R7 C14 Q0
| + | |
| − | 1:BBBBBBBBBRBBBBB
| + | |
| − | Sa2 Sb2 Sc2 Sd2 Se2 Sf2 Sg2 Sh2 Rj2 Sl2 Sm2 Sn2
| + | |
| − | Sa3 Sb3 Sc3 Sd3 Se3 Sf3 Sm3 Sn3
| + | |
| − | Sa4 Sb4 Sc4 Sd4 Sn4
| + | |
| − | Sa5 Sb5
| + | |
| − | Sa6
| + | |
| − | | + | |
| − | Bi4 Rh3
| + | |
| − | Rg4
| + | |
| − | Pf4 Ph4
| + | |
| − | Pd5 Pe5 Pf5 Pg5 Ph5 Pi5
| + | |
| − | Pc6 Pd6 Pe6 Pg6 Ph6 Pi6
| + | |
| − | Pb7 Pc7 Pd7 Pe7 Pf7 Pg7 Ph7 Pi7
| + | |
| − | </hex>
| + | |
| − | | + | |
| − | The intersection of all of these leaves:
| + | |
| − | <hex>
| + | |
| − | R7 C14 Q1
| + | |
| − | 1:BBBBBBBBBRBBBBB
| + | |
| − | Sa2 Sb2 Sc2 Sd2 Se2 Sf2 Sg2 Sh2 Rj2 Sl2 Sm2 Sn2
| + | |
| − | Sa3 Sb3 Sc3 Sd3 Se3 Sf3 Sm3 Sn3
| + | |
| − | Sa4 Sb4 Sc4 Sd4 Sn4
| + | |
| − | Sa5 Sb5
| + | |
| − | Sa6
| + | |
| − | | + | |
| − | Bi4 Rh3
| + | |
| − | Pg4
| + | |
| − | Pg5
| + | |
| − | Pg6
| + | |
| − | Pe7 Pg7
| + | |
| − | </hex>
| + | |
| − | | + | |
| − | == Specific defense ==
| + | |
| − | So we must deal with each of these responses. (Which will not be too hard!)
| + | |
| − | | + | |
| − | === Bg4 ===
| + | |
| − | <hex>
| + | |
| − | R7 C14 Q0
| + | |
| − | 1:BBBBBBBBBRBBBBB
| + | |
| − | Sa2 Sb2 Sc2 Sd2 Se2 Sf2 Sg2 Sh2 Rj2 Sl2 Sm2 Sn2
| + | |
| − | Sa3 Sb3 Sc3 Sd3 Se3 Sf3 Sm3 Sn3
| + | |
| − | Sa4 Sb4 Sc4 Sd4 Sn4
| + | |
| − | Sa5 Sb5
| + | |
| − | Sa6
| + | |
| − | | + | |
| − | Bi4 Rh3
| + | |
| − | | + | |
| − | N:on Bg4 Rh4 Bg6 Rh5
| + | |
| − | </hex>
| + | |
| − | And now either
| + | |
| − | <hex>
| + | |
| − | R7 C14 Q0
| + | |
| − | 1:BBBBBBBBBRBBBBB
| + | |
| − | Sa2 Sb2 Sc2 Sd2 Se2 Sf2 Sg2 Sh2 Rj2 Sl2 Sm2 Sn2
| + | |
| − | Sa3 Sb3 Sc3 Sd3 Se3 Sf3 Sm3 Sn3
| + | |
| − | Sa4 Sb4 Sc4 Sd4 Sn4
| + | |
| − | Sa5 Sb5
| + | |
| − | Sa6
| + | |
| − | | + | |
| − | Bi4 Rh3
| + | |
| − | | + | |
| − | Bg4 Rh4 Bg6 Rh5
| + | |
| − | N:on Bh6 Rj5
| + | |
| − | Pk3 Pi5
| + | |
| − | </hex>
| + | |
| − | | + | |
| − | or
| + | |
| − | | + | |
| − | <hex>
| + | |
| − | R7 C14 Q0
| + | |
| − | 1:BBBBBBBBBRBBBBB
| + | |
| − | Sa2 Sb2 Sc2 Sd2 Se2 Sf2 Sg2 Sh2 Rj2 Sl2 Sm2 Sn2
| + | |
| − | Sa3 Sb3 Sc3 Sd3 Se3 Sf3 Sm3 Sn3
| + | |
| − | Sa4 Sb4 Sc4 Sd4 Sn4
| + | |
| − | Sa5 Sb5
| + | |
| − | Sa6
| + | |
| − | | + | |
| − | Bi4 Rh3
| + | |
| − | | + | |
| − | Bg4 Rh4 Bg6 Rh5
| + | |
| − | N:on Bh7 Rh6 Bg7 Rj6 Bi6 Rj5
| + | |
| − | Pk3 Pi5
| + | |
| − | </hex>
| + | |
| − | | + | |
| − | === Bg5 ===
| + | |
| − | <hex>
| + | |
| − | R7 C14 Q1
| + | |
| − | 1:BBBBBBBBBRBBBBB
| + | |
| − | Sa2 Sb2 Sc2 Sd2 Se2 Sf2 Sg2 Sh2 Rj2 Sl2 Sm2 Sn2
| + | |
| − | Sa3 Sb3 Sc3 Sd3 Se3 Sf3 Sm3 Sn3
| + | |
| − | Sa4 Sb4 Sc4 Sd4 Sn4
| + | |
| − | Sa5 Sb5
| + | |
| − | Sa6
| + | |
| − | | + | |
| − | Bi4 Rh3
| + | |
| − | | + | |
| − | N:on Bg5 Rf4
| + | |
| − | </hex>
| + | |
| − | Threatening:
| + | |
| − | <hex>
| + | |
| − | R7 C14 Q1
| + | |
| − | 1:BBBBBBBBBRBBBBB
| + | |
| − | Sa2 Sb2 Sc2 Sd2 Se2 Sf2 Sg2 Sh2 Rj2 Sl2 Sm2 Sn2
| + | |
| − | Sa3 Sb3 Sc3 Sd3 Se3 Sf3 Sm3 Sn3
| + | |
| − | Sa4 Sb4 Sc4 Sd4 Sn4
| + | |
| − | Sa5 Sb5
| + | |
| − | Sa6
| + | |
| − | | + | |
| − | Bi4 Rh3
| + | |
| − | Bg5 Rf4
| + | |
| − | Pe4
| + | |
| − | Pc5 R4d5 Pe5
| + | |
| − | Pb6 Pc6 Pd6
| + | |
| − | Pa7 Pb7 Pc7 Pd7
| + | |
| − | </hex>
| + | |
| − | <hex>
| + | |
| − | R7 C14 Q1
| + | |
| − | 1:BBBBBBBBBRBBBBB
| + | |
| − | Sa2 Sb2 Sc2 Sd2 Se2 Sf2 Sg2 Sh2 Rj2 Sl2 Sm2 Sn2
| + | |
| − | Sa3 Sb3 Sc3 Sd3 Se3 Sf3 Sm3 Sn3
| + | |
| − | Sa4 Sb4 Sc4 Sd4 Sn4
| + | |
| − | Sa5 Sb5
| + | |
| − | Sa6
| + | |
| − | | + | |
| − | Bi4 Rh3
| + | |
| − | Bg5 Rf4
| + | |
| − | Pe5 Pf5
| + | |
| − | R4e6
| + | |
| − | Pd7 Pe7
| + | |
| − | </hex>
| + | |
| − | | + | |
| − | <hex>
| + | |
| − | R7 C14 Q1
| + | |
| − | 1:BBBBBBBBBRBBBBB
| + | |
| − | Sa2 Sb2 Sc2 Sd2 Se2 Sf2 Sg2 Sh2 Rj2 Sl2 Sm2 Sn2
| + | |
| − | Sa3 Sb3 Sc3 Sd3 Se3 Sf3 Sm3 Sn3
| + | |
| − | Sa4 Sb4 Sc4 Sd4 Sn4
| + | |
| − | Sa5 Sb5
| + | |
| − | Sa6
| + | |
| − | | + | |
| − | Bi4 Rh3
| + | |
| − | Bg5 Rf4
| + | |
| − | Pd5 R4e5 Pf5
| + | |
| − | Pc6 Pd6 Pe6 Pf6
| + | |
| − | Pb7 Pc7 Pe7 Pf7
| + | |
| − | </hex>
| + | |
| − | So the only hope for Blue lies in the intersection of the threats, Be5, but it is unsufficient:
| + | |
| − | | + | |
| − | <hex>
| + | |
| − | R7 C14 Q1
| + | |
| − | 1:BBBBBBBBBRBBBBB
| + | |
| − | Sa2 Sb2 Sc2 Sd2 Se2 Sf2 Sg2 Sh2 Rj2 Sl2 Sm2 Sn2
| + | |
| − | Sa3 Sb3 Sc3 Sd3 Se3 Sf3 Sm3 Sn3
| + | |
| − | Sa4 Sb4 Sc4 Sd4 Sn4
| + | |
| − | Sa5 Sb5
| + | |
| − | Sa6
| + | |
| − | | + | |
| − | Bi4 Rh3
| + | |
| − | Bg5 Rf4
| + | |
| − | N:on Be5 Rf5 Be7 Rf6 Bf7 Rg6 Bg7 Rj5
| + | |
| − | Pk3 Pi5
| + | |
| − | </hex>
| + | |
| − | === Bg6 ===
| + | |
| − | <hex>
| + | |
| − | R7 C14 Q0
| + | |
| − | 1:BBBBBBBBBRBBBBB
| + | |
| − | Sa2 Sb2 Sc2 Sd2 Se2 Sf2 Sg2 Sh2 Rj2 Sl2 Sm2 Sn2
| + | |
| − | Sa3 Sb3 Sc3 Sd3 Se3 Sf3 Sm3 Sn3
| + | |
| − | Sa4 Sb4 Sc4 Sd4 Sn4
| + | |
| − | Sa5 Sb5
| + | |
| − | Sa6
| + | |
| − | | + | |
| − | Bi4 Rh3
| + | |
| − | | + | |
| − | N:on Bg6 Rg5 Bf6 Rh5
| + | |
| − | Pe7
| + | |
| − | </hex>
| + | |
| − | | + | |
| − | 3 could be played at + with the same effect; in any case
| + | |
| − | now either
| + | |
| − | | + | |
| − | <hex>
| + | |
| − | R7 C14 Q0
| + | |
| − | 1:BBBBBBBBBRBBBBB
| + | |
| − | Sa2 Sb2 Sc2 Sd2 Se2 Sf2 Sg2 Sh2 Rj2 Sl2 Sm2 Sn2
| + | |
| − | Sa3 Sb3 Sc3 Sd3 Se3 Sf3 Sm3 Sn3
| + | |
| − | Sa4 Sb4 Sc4 Sd4 Sn4
| + | |
| − | Sa5 Sb5
| + | |
| − | Sa6
| + | |
| − | | + | |
| − | Bi4 Rh3
| + | |
| − | | + | |
| − | Bg6 Rg5 Bf6 Rh5
| + | |
| − | N:on Bh6 Rj5
| + | |
| − | Pi5 Pk3
| + | |
| − | </hex>
| + | |
| − | | + | |
| − | or
| + | |
| − | | + | |
| − | <hex>
| + | |
| − | R7 C14 Q0
| + | |
| − | 1:BBBBBBBBBRBBBBB
| + | |
| − | Sa2 Sb2 Sc2 Sd2 Se2 Sf2 Sg2 Sh2 Rj2 Sl2 Sm2 Sn2
| + | |
| − | Sa3 Sb3 Sc3 Sd3 Se3 Sf3 Sm3 Sn3
| + | |
| − | Sa4 Sb4 Sc4 Sd4 Sn4
| + | |
| − | Sa5 Sb5
| + | |
| − | Sa6
| + | |
| − | | + | |
| − | Bi4 Rh3
| + | |
| − | | + | |
| − | Bg6 Rg5 Bf6 Rh5
| + | |
| − | N:on Bh7 Rh6 Bg7 Rj6 Bi6 Rj5
| + | |
| − | Pk3 Pi5
| + | |
| − | </hex>
| + | |
| − | | + | |
| − | === Be7 ===
| + | |
| − | Either this
| + | |
| − | <hex>
| + | |
| − | R7 C14 Q0
| + | |
| − | 1:BBBBBBBBBRBBBBB
| + | |
| − | Sa2 Sb2 Sc2 Sd2 Se2 Sf2 Sg2 Sh2 Rj2 Sl2 Sm2 Sn2
| + | |
| − | Sa3 Sb3 Sc3 Sd3 Se3 Sf3 Sm3 Sn3
| + | |
| − | Sa4 Sb4 Sc4 Sd4 Sn4
| + | |
| − | Sa5 Sb5
| + | |
| − | Sa6
| + | |
| − | | + | |
| − | Bi4 Rh3
| + | |
| − | | + | |
| − | N:on Be7 Rg5 Bg6 Rh5 Bh6 Rj5
| + | |
| − | Pi5 Pk3
| + | |
| − | | + | |
| − | </hex>
| + | |
| − | | + | |
| − | or a minor variation
| + | |
| − | | + | |
| − | <hex>
| + | |
| − | R7 C14 Q0
| + | |
| − | 1:BBBBBBBBBRBBBBB
| + | |
| − | Sa2 Sb2 Sc2 Sd2 Se2 Sf2 Sg2 Sh2 Rj2 Sl2 Sm2 Sn2
| + | |
| − | Sa3 Sb3 Sc3 Sd3 Se3 Sf3 Sm3 Sn3
| + | |
| − | Sa4 Sb4 Sc4 Sd4 Sn4
| + | |
| − | Sa5 Sb5
| + | |
| − | Sa6
| + | |
| − | | + | |
| − | Bi4 Rh3
| + | |
| − | | + | |
| − | N:on Be7 Rg5 Bg6 Rh5 Bh7 Rh6 Bg7 Rj6 Bi6 Rj5
| + | |
| − | Pi5 Pk3
| + | |
| − | | + | |
| − | </hex>
| + | |
| − | | + | |
| − | === Bg7 ===
| + | |
| − | | + | |
| − | <hex>
| + | |
| − | R7 C14 Q0
| + | |
| − | 1:BBBBBBBBBRBBBBB
| + | |
| − | Sa2 Sb2 Sc2 Sd2 Se2 Sf2 Sg2 Sh2 Rj2 Sl2 Sm2 Sn2
| + | |
| − | Sa3 Sb3 Sc3 Sd3 Se3 Sf3 Sm3 Sn3
| + | |
| − | Sa4 Sb4 Sc4 Sd4 Sn4
| + | |
| − | Sa5 Sb5
| + | |
| − | Sa6
| + | |
| − | | + | |
| − | Bi4 Rh3
| + | |
| − | | + | |
| − | N:on Bg7 Rg5 Bf6 Rh6 Bh7 Rj6 Bi6 Rj5
| + | |
| − | Pi5 Pk3
| + | |
| − | | + | |
| − | </hex>
| + | |
| − | | + | |
| − | [[category:edge templates]]
| + | |
