invalid problem set
Problem | 17864 |
Created | 2014-09-03 |
Name | Corner Pain |
Source | Own work |
Rating | |
Difficulty | 8 dan |
Average Solve Time | 80 secs |
User Attempts |
5 / 91 |
Solve Ratio Rating | 5 dan |
| rating history |
This problem is based on one of my games.
It has a lot of variations so please be very careful trying to read them all.
Good luck!
(;SZ[8]AB[da]AB[db]AB[dc]AB[ed]AB[fd]AB[fe]AW[cb]AW[cc]C[White to move and kill.]AW[ca]AW[cd]AB[gf]AW[hf]AW[hg]AW[ff]AW[de]AW[fg]AW[fh]AW[hh]AW[ee]AW[ef]AP[goproblems]
(;W[gc];B[gd]
(;W[fb];B[fc]
(;W[gb];B[hd]
(;W[fa];B[hc]
(;W[hb];B[ec]
(;W[he];B[eb]
(;W[ge];B[ga]
(;W[ha]C[Well done!RIGHT])
(;W[dd]C[Well done!RIGHT])
(;W[ea];B[ha]C[Self-atari??? Wow, that's cool.]))
(;W[dd];B[ga]
(;W[ea];B[ha]C[Self-atari??? Wow, that's cool.])
(;W[ha]C[Well done!RIGHT])
(;W[ge]C[Well done!RIGHT]))
(;W[ea];B[ga]C[You failed! Black is alive.])
(;W[ha];B[ea]C[You failed! Black is alive.])
(;W[ga];B[ea]C[You failed! Black is alive.]))
(;W[ge];B[eb]
(;W[he])
(;W[dd];B[he]C[Well done! Black is dead.RIGHT])
(;W[ea];B[ga]C[What a fail! Black is alive.])
(;W[ga];B[ea]C[What a fail! Black is alive.])
(;W[ha];B[ea]C[What a fail! Black is alive.]))
(;W[dd];B[eb]
(;W[ha];B[ea]C[What a fail! Black is alive.])
(;W[ge];B[ga]
(;W[he]C[Well done! Black is dead.RIGHT])
(;W[ha];B[he]
(;W[ea];B[ga]C[Self-atari??? Wow, that's cool.])
(;W[gg]C[Well done! Black is dead.RIGHT]))
(;W[ea];B[ha]C[Self-atari??? Wow, that's cool.]))
(;W[ea];B[ga]C[What a fail! Black is alive.])
(;W[ga];B[ea]
(;W[ge];B[ha];W[gb]C[Yes, a dead shape.RIGHT])
(;W[he];B[ha];W[gb]C[Yes, a dead shape.RIGHT])
(;W[gg];B[ha];W[gb]C[Yes, a dead shape.RIGHT]))
(;W[he]))
(;W[gg];B[eb]
(;W[ga];B[ea]
(;W[dd])
(;W[ge];B[ha];W[gb]C[Yes, a dead shape.RIGHT])
(;W[he];B[ha];W[gb]C[Yes, a dead shape.RIGHT]))
(;W[ha];B[ea]C[What a fail! Black is alive.])
(;W[ea];B[ga]C[What a fail! Black is alive.])
(;W[dd];B[ga]
(;W[ha]C[];B[ea]C[What a fail! Black is alive.])
(;W[ea];B[ha]C[Self-atari??? Wow, that's cool.])
(;W[he]C[Well done! Black is dead.RIGHT])
(;W[ge]C[Well done! Black is dead.RIGHT]))
(;W[ge];B[ga]
(;W[ha];B[ea]C[What a fail! Black is alive.])
(;W[ea];B[ha]C[Self-atari??? Wow, that's cool.])
(;W[he]C[Well done! Black is dead.RIGHT])
(;W[dd]C[Well done! Black is dead.RIGHT])
(;W[gf];B[ea]C[What a fail! Black is alive.]))
(;W[he];B[ga]
(;W[ha];B[ea]C[What a fail! Black is alive.])
(;W[ea];B[ha]C[Self-atari??? Wow, that's cool.])
(;W[ge]C[Well done! Black is dead.RIGHT])
(;W[dd]C[Well done! Black is dead.RIGHT])))
(;W[eb];B[ea]C[What a fail! Black is alive.])
(;W[ea];B[eb]C[What a fail! Black is alive.])
(;W[ga]C[Yes, a dead shape.RIGHT])
(;W[ha];B[ea]C[What a fail! Black is alive.]))
(;W[ha])
(;W[ga];B[hb])
(;W[dd];B[hb]
(;W[ec];B[eb])
(;W[eb];B[ec])
(;W[ga];B[eb])
(;W[ha])
(;W[ea];B[ga]
(;W[ha];B[ec]
(;W[he];B[ga])
(;W[ge];B[ga])
(;W[gg];B[ga])
(;W[ga];B[eb])
(;W[eb];B[ga]))
(;W[eb];B[ec])
(;W[he];B[eb])
(;W[ec];B[eb])
(;W[ge];B[eb])
(;W[gg];B[eb]))
(;W[he];B[eb])
(;W[ge];B[eb])
(;W[gg];B[eb]))
(;W[ec];B[hb]
(;W[dd];B[eb])
(;W[eb];B[dd])
(;W[ga];B[eb])
(;W[ha])
(;W[ea];B[eb])
(;W[he];B[eb])
(;W[ge];B[eb])
(;W[gg];B[eb]))
(;W[eb];B[hb]
(;W[dd];B[ec])
(;W[ec];B[dd])
(;W[ea];B[ec])
(;W[ga];B[ec])
(;W[ha])
(;W[he];B[ec])
(;W[ge];B[ec])
(;W[gg];B[ec]))
(;W[ea];B[hb]
(;W[dd];B[ga]
(;W[ha];B[ec]
(;W[he];B[ga])
(;W[ge];B[ga])
(;W[gg];B[ga])
(;W[ga];B[eb])
(;W[eb];B[ga]))
(;W[eb];B[ec])
(;W[he];B[eb])
(;W[ec];B[eb])
(;W[ge];B[eb])
(;W[gg];B[eb]))
(;W[ec];B[eb])
(;W[eb];B[ec])
(;W[ga];B[ha])
(;W[ha])
(;W[he];B[eb])
(;W[ge];B[eb])
(;W[gg];B[eb]))
(;W[he];B[hb])
(;W[ge];B[hb])
(;W[gg];B[hb]))
(;W[hb];B[eb]
(;W[he])
(;W[ge];B[dd];W[he])
(;W[fa];B[dd]C[A seki! You failed to kill black.])
(;W[ga];B[fa];W[ea];B[hc];W[dd];B[fa])
(;W[dd];B[fa];W[ga];B[hc]))
(;W[ga];B[eb]C[Black is alive. Either in seki or by killing you.])
(;W[eb];B[hc]
(;W[ec];B[dd]C[Well done. Black is dead.RIGHT])
(;W[hb]C[Well done. Black is dead.RIGHT])
(;W[dd];B[ec]C[Well done. Black is dead.RIGHT])
(;W[ga];B[ec]C[This is seki and you failed to kill.])
(;W[ha])
(;W[fa];B[hb]
(;W[dd])
(;W[ec])
(;W[ea];B[ec])
(;W[ga];B[ec])
(;W[ha])
(;W[he];B[ec])
(;W[ge];B[ec])
(;W[gg];B[ec]))
(;W[ea];B[hb])
(;W[he];B[hb]C[This is seki and you failed to kill.])
(;W[ge];B[hb]C[This is seki and you failed to kill.])
(;W[gg];B[fa];W[ga];B[ea];W[dd];B[ec]))
(;W[ea];B[eb])
(;W[ec];B[eb])
(;W[dd];B[hc]
(;W[ea];B[ec]
(;W[he];B[hb]
(;W[ge];B[ga]C[This is seki and you failed to kill.])
(;W[ga];B[eb])
(;W[ha];B[ga]C[]
(;W[ge]C[This is seki and you failed to kill.])
(;W[gg];B[eb])
(;W[eb];B[fa])
(;W[fa];B[eb]))
(;W[fa];B[eb])
(;W[eb];B[ga])
(;W[gg];B[eb]))
(;W[ge];B[hb];W[ha];B[ga]
(;W[he]C[This is seki and you failed to kill.])
(;W[fa];B[eb])
(;W[eb];B[fa]))
(;W[hb]C[Well done. Black is dead.RIGHT])
(;W[eb];B[hb])
(;W[ha]C[This is seki and you failed to kill.])
(;W[ga];B[eb])
(;W[fa];B[hb]))
(;W[eb];B[ec]C[Well done. Black is dead.RIGHT])
(;W[hb];B[fa]
(;W[ga];B[eb]
(;W[ea];B[ec]
(;W[he];B[fa]C[No way.])
(;W[ge];B[fa]C[No way.])
(;W[gg];B[fa]C[No way.]))
(;W[gg];B[ha])
(;W[he];B[ha])
(;W[ge];B[ha]))
(;W[ha];B[eb])
(;W[ea];B[eb]
(;W[he];B[ga])
(;W[ge];B[ga])
(;W[ga])
(;W[ha];B[ga]))
(;W[ec];B[eb]
(;W[he];B[ga])
(;W[ge];B[ga])
(;W[ga])
(;W[ha];B[ga]))
(;W[he];B[eb];W[ge]C[Well done. Black is dead.RIGHT])
(;W[ge];B[eb];W[he]C[Well done. Black is dead.RIGHT])
(;W[eb];B[ec]
(;W[ge]C[Well done. Black is dead.RIGHT])
(;W[he]C[Well done. Black is dead.RIGHT])))
(;W[ec];B[eb])
(;W[fa];B[hb]
(;W[ec];B[eb])
(;W[eb];B[ec])
(;W[ga];B[eb])
(;W[ha])
(;W[ea];B[ga]
(;W[ha];B[ec]
(;W[he];B[ga])
(;W[ge];B[ga])
(;W[gg];B[ga])
(;W[ga];B[eb])
(;W[eb];B[ga]))
(;W[eb];B[ec])
(;W[he];B[eb])
(;W[ec];B[eb])
(;W[ge];B[eb])
(;W[gg];B[eb]))
(;W[he];B[eb])
(;W[ge];B[eb])
(;W[gg];B[eb]))
(;W[ga];B[hb];W[eb];B[ec]C[This is seki and you failed to kill.])
(;W[ha]))
(;W[he];B[eb];W[dd];B[fa];W[ga];B[hb];W[ea];B[ec];W[ge];B[fa]C[Well done. Black is dead.RIGHT])
(;W[ge];B[eb];W[dd];B[fa];W[ga];B[hb];W[ea];B[ec];W[he];B[fa]C[Well done. Black is dead.RIGHT])
(;W[gg];B[hc])
(;W[ha];B[hc])
(;W[hc];B[fa]
(;W[ec];B[eb]
(;W[ga];B[hb]
(;W[ea];B[dd]
(;W[he];B[fa])
(;W[ge];B[fa])
(;W[ha];B[fa]))
(;W[ha];B[hb]))
(;W[ha];B[dd]C[A seki. Black is alive.])
(;W[hb];B[ga]))
(;W[eb];B[ea]
(;W[ga];B[ec])
(;W[ha];B[ga])
(;W[hb];B[ga]
(;W[ec];B[ha])
(;W[dd];B[ec]
(;W[ge];B[ha])
(;W[he];B[ha])
(;W[gg];B[ha]))
(;W[he];B[ec]
(;W[ge];B[ha])
(;W[dd];B[ha])))
(;W[ec];B[ga])
(;W[dd];B[ec])
(;W[he];B[ga])
(;W[ge];B[ga]))
(;W[ga];B[hb]
(;W[ha];B[eb];W[ea];B[dd]
(;W[he];B[fa])
(;W[ge];B[fa])
(;W[gg];B[fa]))
(;W[dd];B[eb];W[ea];B[ec]
(;W[ha];B[fa])
(;W[he];B[fa])
(;W[ge];B[fa]))
(;W[ec];B[eb]
(;W[ea];B[dd]
(;W[he];B[fa])
(;W[ge];B[fa])
(;W[ha];B[fa]))
(;W[ha];B[hb]))
(;W[eb];B[ea]
(;W[dd];B[ec])
(;W[ge];B[ec])
(;W[he];B[ec])
(;W[ha];B[ec]))
(;W[ea];B[eb]
(;W[dd];B[fa])
(;W[fa];B[ha])
(;W[ha];B[fa])
(;W[ge];B[fa])
(;W[he];B[fa])))
(;W[ea];B[eb]
(;W[ga];B[hb]
(;W[ea];B[dd]
(;W[he];B[fa])
(;W[ge];B[fa])
(;W[ha];B[fa]))
(;W[ha];B[hb]))
(;W[ha];B[dd]C[A seki. Black is alive.])
(;W[hb]))
(;W[ha];B[ea])
(;W[hb];B[ga]
(;W[eb])
(;W[ea];B[eb])
(;W[ha];B[eb])
(;W[ec];B[eb])
(;W[dd])
(;W[he];B[eb])
(;W[ge]))
(;W[dd];B[ga])))
(;W[hb];B[hd]C[That was smart! And now what?]
(;W[fa];B[hc]
(;W[gb];B[ec]
(;W[he];B[eb]
(;W[ge];B[ga]
(;W[ha]C[Well done!RIGHT])
(;W[dd]C[Well done!RIGHT])
(;W[ea];B[ha]C[Self-atari??? Wow, that's cool.]))
(;W[dd];B[ga]
(;W[ea];B[ha]C[Self-atari??? Wow, that's cool.])
(;W[ha]C[Well done!RIGHT])
(;W[ge]C[Well done!RIGHT]))
(;W[ea];B[ga]C[You failed! Black is alive.])
(;W[ha];B[ea]C[You failed! Black is alive.])
(;W[ga];B[ea]C[You failed! Black is alive.]))
(;W[ge];B[eb]
(;W[he];B[ga]
(;W[ha]C[Well done!RIGHT])
(;W[dd]C[Well done!RIGHT])
(;W[ea];B[ha]C[Self-atari??? Wow, that's cool.]))
(;W[dd];B[he]C[Well done! Black is dead.RIGHT])
(;W[ea];B[ga]C[What a fail! Black is alive.])
(;W[ga];B[ea]C[What a fail! Black is alive.])
(;W[ha];B[ea]C[What a fail! Black is alive.]))
(;W[dd];B[eb]
(;W[ha];B[ea]C[What a fail! Black is alive.])
(;W[ge];B[ga]
(;W[he]C[Well done! Black is dead.RIGHT])
(;W[ha];B[he]
(;W[ea];B[ga]C[Self-atari??? Wow, that's cool.])
(;W[gg]C[Well done! Black is dead.RIGHT]))
(;W[ea];B[ha]C[Self-atari??? Wow, that's cool.]))
(;W[ea];B[ga]C[What a fail! Black is alive.])
(;W[ga];B[ea]
(;W[ge];B[ha];W[gb]C[Yes, a dead shape.RIGHT])
(;W[he];B[ha];W[gb]C[Yes, a dead shape.RIGHT])
(;W[gg];B[ha];W[gb]C[Yes, a dead shape.RIGHT]))
(;W[he];B[ga]
(;W[ea];B[ha]C[Self-atari??? Wow, that's cool.])
(;W[ha]C[Well done!RIGHT])
(;W[ge]C[Well done!RIGHT])))
(;W[gg];B[eb]
(;W[ga];B[ea]
(;W[dd];B[ha];W[gb]C[Yes, a dead shape.RIGHT])
(;W[ge];B[ha];W[gb]C[Yes, a dead shape.RIGHT])
(;W[he];B[ha];W[gb]C[Yes, a dead shape.RIGHT]))
(;W[ha];B[ea]C[What a fail! Black is alive.])
(;W[ea];B[ga]C[What a fail! Black is alive.])
(;W[dd];B[ga]
(;W[ha]C[];B[ea]C[What a fail! Black is alive.])
(;W[ea];B[ha]C[Self-atari??? Wow, that's cool.])
(;W[he]C[Well done! Black is dead.RIGHT])
(;W[ge]C[Well done! Black is dead.RIGHT]))
(;W[ge];B[ga]
(;W[ha];B[ea]C[What a fail! Black is alive.])
(;W[ea];B[ha]C[Self-atari??? Wow, that's cool.])
(;W[he]C[Well done! Black is dead.RIGHT])
(;W[dd]C[Well done! Black is dead.RIGHT])
(;W[gf];B[ea]C[What a fail! Black is alive.]))
(;W[he];B[ga]
(;W[ha];B[ea]C[What a fail! Black is alive.])
(;W[ea];B[ha]C[Self-atari??? Wow, that's cool.])
(;W[ge]C[Well done! Black is dead.RIGHT])
(;W[dd]C[Well done! Black is dead.RIGHT])))
(;W[eb];B[ea]C[What a fail! Black is alive.])
(;W[ea];B[eb]C[What a fail! Black is alive.])
(;W[ga]C[Yes, a dead shape.RIGHT])
(;W[ha];B[ea]C[What a fail! Black is alive.]))
(;W[ha];B[gb]C[You failed. There is no way to kill black now.]
(;W[ga];B[eb];W[gc];B[ea])
(;W[dd];B[ga])
(;W[ec];B[eb])
(;W[ge];B[he];W[ga];B[eb];W[gc];B[ea]))
(;W[ga];B[gb]C[You cannot win this ko and black is alive.])
(;W[eb];B[gb])
(;W[ec];B[gb])
(;W[dd];B[gb])
(;W[ea];B[gb])
(;W[ge];B[gb])
(;W[he];B[gb]))
(;W[ga];B[hc]
(;W[gb];B[eb]
(;W[ge];B[fa]
(;W[ea];B[he]
(;W[dd];B[fa]C[No way.])
(;W[gg];B[fa]C[No way.])
(;W[fa];B[ha])
(;W[ha];B[fa]))
(;W[he];B[ha])
(;W[dd];B[ha])
(;W[gg];B[ha]))
(;W[ea];B[fa]C[No way.])
(;W[fa];B[ea]
(;W[dd];B[ha])
(;W[ge];B[ha])
(;W[he];B[ha])
(;W[gg];B[ha]))
(;W[dd];B[fa]
(;W[ea];B[ec]
(;W[he];B[fa]C[No way.])
(;W[ge];B[fa]C[No way.])
(;W[gg];B[fa]C[No way.]))
(;W[gg];B[ha])
(;W[he];B[ha])
(;W[ge];B[ha]))
(;W[he];B[fa]
(;W[ge];B[ha])
(;W[gg];B[ha])
(;W[dd];B[ha])
(;W[ea];B[ge]
(;W[fa];B[ha])
(;W[gg];B[fa]C[No way.];W[dd];B[ha])
(;W[ha];B[fa])
(;W[dd];B[fa]C[No way.])))
(;W[ha];B[fa]))
(;W[eb];B[ec]
(;W[ea];B[gb])
(;W[fa];B[gb])
(;W[ha];B[gb])
(;W[gb];B[ea]
(;W[he];B[fa])
(;W[ge];B[fa])
(;W[fa];B[ha])
(;W[gg];B[fa])
(;W[dd];B[fa]))
(;W[he];B[gb])
(;W[ge];B[gb])
(;W[gg];B[gb])
(;W[dd];B[gb]))
(;W[ec];B[eb]
(;W[fa];B[gb])
(;W[ea];B[fa])
(;W[gb];B[fa]
(;W[ea];B[dd])
(;W[dd]))
(;W[dd];B[gb])
(;W[ha];B[gb])
(;W[ge];B[he])
(;W[he];B[gb]))
(;W[dd];B[gb]
(;W[ec];B[eb]
(;W[gc];B[fa]
(;W[ea];B[ec]
(;W[he];B[fa]
(;W[ge];B[gb])
(;W[gb];B[ha])
(;W[ha];B[gb]))
(;W[ge];B[fa]
(;W[he];B[gb])
(;W[gb];B[ha])
(;W[ha];B[gb]))
(;W[fa];B[gb])
(;W[gb];B[fa])
(;W[gg];B[fa]))
(;W[gb];B[ha])
(;W[ha];B[gb])
(;W[ge];B[gb])
(;W[he];B[gb]))
(;W[ea];B[fa])
(;W[fa];B[ha])
(;W[ge];B[fa])
(;W[he];B[fa])
(;W[gg];B[fa]))
(;W[eb];B[ec]
(;W[gc];B[ea]
(;W[ge];B[gb];W[he];B[fa])
(;W[he];B[gb];W[ge];B[fa])
(;W[gb];B[fa])
(;W[fa];B[gb]
(;W[he];B[ha])
(;W[ge];B[ha])
(;W[gg];B[ha]))
(;W[ha];B[gb]))
(;W[fa];B[ha])
(;W[ea];B[fa])
(;W[ge];B[ha])
(;W[he];B[ha]))
(;W[ea];B[ec]
(;W[gc];B[eb]
(;W[he];B[fa]
(;W[ge];B[gb])
(;W[gb];B[ha])
(;W[ha];B[gb]))
(;W[ge];B[fa]
(;W[he])
(;W[gb];B[ha])
(;W[ha];B[gb]))
(;W[fa];B[gb])
(;W[gb];B[fa])
(;W[gg];B[fa]))
(;W[eb];B[fa])
(;W[ha];B[fa])
(;W[fa];B[ha])
(;W[ge];B[ha])
(;W[he];B[ha])
(;W[gg];B[ha]))
(;W[fa];B[ha])
(;W[ha];B[fa])
(;W[ge];B[ha])
(;W[he];B[ha])
(;W[gg];B[ha]))
(;W[ea];B[gb]
(;W[dd];B[ec]
(;W[gc];B[eb])
(;W[eb];B[fa])
(;W[ha];B[fa])
(;W[fa];B[ha])
(;W[ge];B[ha])
(;W[he];B[ha])
(;W[gg];B[ha]))
(;W[ec];B[eb]
(;W[gc];B[fa])
(;W[dd];B[fa]))
(;W[eb];B[ha]))
(;W[fa];B[gb]C[You cannot win this ko and black is alive.])
(;W[ha];B[gb];W[fa];B[eb];W[gc];B[ea]))
(;W[ge];B[ga]
(;W[gb];B[fa]
(;W[eb];B[ea]
(;W[dd];B[ec]C[A seki! You failed to kill black.])
(;W[ec];B[hc]
(;W[dd];B[ha])
(;W[he];B[ha]))
(;W[hc];B[ec])
(;W[ha];B[ec])
(;W[he];B[dd]C[A seki! You failed to kill black.]))
(;W[ha];B[ea];W[he];B[eb];W[dd];B[hc])
(;W[hc];B[eb])
(;W[dd];B[eb];W[he]C[A seki! You failed to kill black.])
(;W[ec];B[eb])
(;W[ea];B[eb])
(;W[he];B[eb];W[dd]))
(;W[ea];B[fa])
(;W[he];B[gb])
(;W[hc];B[gb])
(;W[ha];B[hc])
(;W[fa];B[eb])
(;W[dd];B[gb])
(;W[ec];B[eb])
(;W[eb];B[gb])
(;W[gg];B[gb]))
(;W[he];B[eb]
(;W[dd];B[fa];W[gb];B[ga];W[ge])
(;W[ge];B[ga];W[gb];B[fa];W[dd])
(;W[gb];B[dd]
(;W[fa];B[ge]C[A seki! You failed to kill black.])
(;W[ge];B[fa];W[ga];B[ea]C[A seki! You failed to kill black.])
(;W[ga];B[ge]C[A seki! You failed to kill black.]))
(;W[ga];B[hc]))
(;W[dd];B[ga]
(;W[gb];B[fa]
(;W[ge];B[eb];W[he]C[A seki! You failed to kill black.])
(;W[he];B[ea]
(;W[ec];B[eb]C[A seki! You failed to kill black.])
(;W[eb];B[ec]C[A seki! You failed to kill black.])
(;W[ge];B[eb]C[A seki! You failed to kill black.])
(;W[hc];B[ha]
(;W[ge];B[eb])
(;W[eb];B[ec]))
(;W[ha];B[hc]
(;W[ge];B[eb])
(;W[eb];B[ec])
(;W[ec];B[eb])))
(;W[eb];B[ec]
(;W[ge];B[ea]C[A seki! You failed to kill black.])
(;W[he];B[ea]C[A seki! You failed to kill black.])
(;W[hc];B[ea]
(;W[ge];B[ha])
(;W[he];B[ha])
(;W[gg];B[ha]))
(;W[ea];B[hc]
(;W[ha];B[ga])
(;W[ge];B[ha])
(;W[he];B[ha])
(;W[gg];B[ha]))
(;W[ha];B[ea]
(;W[ge];B[hc])
(;W[he];B[hc])
(;W[gg];B[hc])))
(;W[ec];B[eb])
(;W[ha];B[eb])
(;W[hc];B[eb]))
(;W[fa];B[gb]
(;W[hc];B[ha])
(;W[ec];B[hc])
(;W[eb];B[hc])
(;W[ea];B[eb])
(;W[ha];B[gb]
(;W[hc];B[ga])
(;W[ga];B[hc]
(;W[ec];B[eb])
(;W[eb];B[ec]
(;W[ge];B[gb];W[he];B[ea])
(;W[he];B[gb];W[ge];B[ea])
(;W[ea];B[gb])
(;W[gb];B[ea]))
(;W[ea];B[gb])
(;W[gb];B[eb])
(;W[ge];B[eb];W[he];B[gb];W[gg];B[ea])
(;W[he];B[eb];W[ge];B[gb];W[gg];B[ea]))
(;W[eb];B[ec]
(;W[ga];B[hc]
(;W[ge];B[gb];W[he];B[ea])
(;W[he];B[gb];W[ge];B[ea])
(;W[ea];B[gb])
(;W[gb];B[ea]))
(;W[hc];B[ga]))
(;W[ea];B[ec];W[ga];B[hc])
(;W[ec];B[eb];W[ga];B[hc])
(;W[ge];B[eb];W[ga];B[hc];W[he];B[gb];W[gg];B[ea])
(;W[he];B[eb];W[ga];B[hc];W[ge]))
(;W[ge];B[hc])
(;W[he];B[hc])
(;W[gg];B[hc]))
(;W[ea];B[fa])
(;W[ec];B[eb])
(;W[eb];B[fa]
(;W[ec];B[gb]
(;W[ea];B[hc])
(;W[hc];B[ea]))
(;W[ea];B[ec];W[gb];B[hc]
(;W[ha];B[ga])
(;W[ge];B[ha])
(;W[he];B[ha])
(;W[gg];B[ha]))
(;W[gb];B[ec]
(;W[ge];B[ea]C[A seki! You failed to kill black.])
(;W[he];B[ea]C[A seki! You failed to kill black.])
(;W[hc];B[ea]
(;W[ge];B[ha])
(;W[he];B[ha])
(;W[gg];B[ha]))
(;W[ea];B[hc]
(;W[ha];B[ga])
(;W[ge];B[ha])
(;W[he];B[ha])
(;W[gg];B[ha]))
(;W[ha];B[ea]
(;W[ge];B[hc])
(;W[he];B[hc])
(;W[gg];B[hc]))))
(;W[ha];B[hc])
(;W[hc];B[gb])
(;W[ge];B[gb])
(;W[he];B[gb])
(;W[gg];B[gb]))
(;W[ec];B[eb]
(;W[ga];B[hc]
(;W[fa];B[gb])
(;W[ea];B[fa])
(;W[gb];B[fa])
(;W[dd])
(;W[ha];B[gb])
(;W[ge];B[he])
(;W[he];B[gb]))
(;W[fa];B[gb]
(;W[ga];B[hc]
(;W[dd];B[gb])
(;W[ge];B[gb])
(;W[he];B[gb])
(;W[gb];B[ea]
(;W[dd];B[ha])
(;W[ge];B[ha])
(;W[he];B[ha])
(;W[gg];B[ha]))
(;W[ha];B[ea]))
(;W[hc];B[ha])
(;W[ea];B[ga])
(;W[dd];B[hc]))
(;W[gb];B[fa]
(;W[dd];B[ga])
(;W[ga];B[hc]
(;W[ea];B[dd])
(;W[dd];B[ha]))
(;W[ha];B[hc])
(;W[hc];B[ga]))
(;W[dd];B[hc]
(;W[gb];B[fa]
(;W[he];B[ga])
(;W[ge];B[ga])
(;W[ga];B[ha])
(;W[ha];B[ga]))
(;W[ga];B[gb])
(;W[ha];B[fa])
(;W[fa];B[gb])
(;W[ea];B[fa])
(;W[ge];B[gb])
(;W[he];B[gb])
(;W[gg];B[gb])))
(;W[eb];B[ga]
(;W[dd];B[fa]
(;W[ec];B[gb]
(;W[ea];B[hc])
(;W[hc];B[ea]))
(;W[ea];B[ec];W[gb])
(;W[gb]))
(;W[gb];B[fa]
(;W[dd];B[ec]
(;W[ge];B[ea]C[A seki! You failed to kill black.])
(;W[he];B[ea]C[A seki! You failed to kill black.])
(;W[hc];B[ea]
(;W[ge];B[ha])
(;W[he];B[ha])
(;W[gg];B[ha]))
(;W[ea];B[hc]
(;W[ha];B[ga])
(;W[ge];B[ha])
(;W[he];B[ha])
(;W[gg];B[ha]))
(;W[ha];B[ea]
(;W[ge];B[hc])
(;W[he];B[hc])
(;W[gg];B[hc])))
(;W[ec];B[dd]
(;W[he];B[ea]C[A seki! You failed to kill black.])
(;W[ge];B[ea]C[A seki! You failed to kill black.])
(;W[ea];B[hc]
(;W[ha];B[ga])
(;W[ge];B[ha])
(;W[he];B[ha])
(;W[gg];B[ha]))
(;W[ha];B[ea])
(;W[hc];B[ea]))
(;W[ea];B[ec]
(;W[ha];B[hc]
(;W[dd];B[ga])
(;W[ge];B[ga])
(;W[he];B[ga])
(;W[gg];B[ga]))
(;W[hc];B[ha])
(;W[he];B[hc])
(;W[ge];B[hc])
(;W[dd];B[hc]
(;W[ha];B[ga])
(;W[ge];B[ha])
(;W[he];B[ha])
(;W[gg];B[ha])))
(;W[ha];B[ea])
(;W[hc];B[ea]
(;W[ec];B[ha])
(;W[dd];B[ec])
(;W[he];B[ec]
(;W[ge];B[ha])
(;W[dd]))))
(;W[ec];B[fa]
(;W[dd];B[gb]
(;W[ea];B[hc])
(;W[hc];B[ea]))
(;W[gb];B[dd]
(;W[he];B[ea]C[A seki! You failed to kill black.])
(;W[ge];B[ea]C[A seki! You failed to kill black.])
(;W[ea];B[hc]
(;W[ha];B[ga])
(;W[ge];B[ha])
(;W[he];B[ha])
(;W[gg];B[ha]))
(;W[ha];B[ea])
(;W[hc];B[ea]))
(;W[ea];B[gb])
(;W[hc];B[gb])
(;W[ha];B[ea]))
(;W[fa];B[gb]
(;W[ha];B[gb]
(;W[ga];B[hc])
(;W[hc];B[ga])
(;W[ec];B[dd];W[ga];B[hc])
(;W[dd];B[ec]
(;W[ga];B[hc])
(;W[hc];B[ga])))
(;W[hc];B[ha])
(;W[dd];B[hc])
(;W[ec];B[ea])
(;W[ea];B[ec]))
(;W[ea];B[gb])
(;W[ha];B[hc];W[gb];B[ea])
(;W[hc];B[gb]))
(;W[ea];B[eb]
(;W[fa];B[ga];W[gb];B[hc])
(;W[dd];B[fa];W[gb];B[ga])
(;W[ga];B[fa]
(;W[gb];B[hc]
(;W[ea];B[dd])
(;W[dd]))
(;W[dd];B[gb]))
(;W[gb];B[hc];W[dd];B[fa]
(;W[he];B[ga])
(;W[ge];B[ga])
(;W[ga])
(;W[ha];B[ga])))
(;W[gb];B[eb]
(;W[he];B[dd]
(;W[fa];B[ge]C[A seki! You failed to kill black.])
(;W[ge];B[fa];W[ga];B[ea]C[A seki! You failed to kill black.])
(;W[ga];B[ge]C[A seki! You failed to kill black.]))
(;W[ge];B[dd];W[he];B[fa];W[ga];B[ea]C[A seki! You failed to kill black.])
(;W[fa];B[dd]C[A seki! You failed to kill black.])
(;W[ga];B[fa];W[ea];B[hc];W[dd];B[fa])
(;W[dd];B[fa];W[ga];B[hc]
(;W[ea];B[ec]
(;W[he];B[fa]C[No way.])
(;W[ge];B[fa]C[No way.])
(;W[gg];B[fa]C[No way.]))
(;W[gg];B[ha])
(;W[he];B[ha])
(;W[ge];B[ha])))
(;W[hc];B[ga]C[And now this one was even smarter!]
(;W[fa];B[dd]
(;W[eb];B[gb]
(;W[ha];B[gb]
(;W[ga];B[ea]
(;W[ge];B[he]C[];W[gg]C[Well done! Black is dead.RIGHT])
(;W[he];B[ge];W[gg]C[Well done! Black is dead.RIGHT])
(;W[ec];B[gb])
(;W[gb];B[ec]))
(;W[ea];B[ga])
(;W[ec];B[ga])
(;W[he];B[ga])
(;W[ge];B[ga])
(;W[gg];B[ga]))
(;W[ec];B[ea])
(;W[ea];B[ec])
(;W[he];B[ha])
(;W[ge];B[ha])
(;W[gg];B[ha]))
(;W[gb];B[eb])
(;W[ea];B[eb])
(;W[he];B[eb]C[A seki! You failed to kill black.])
(;W[ge];B[eb]C[A seki! You failed to kill black.])
(;W[gg];B[eb]C[A seki! You failed to kill black.])
(;W[ec];B[eb])
(;W[ha];B[gb]))
(;W[gb];B[fa]
(;W[eb];B[ea])
(;W[ea];B[eb])
(;W[ha];B[eb])
(;W[ec];B[eb])
(;W[dd];B[eb])
(;W[he];B[eb])
(;W[ge];B[eb]))
(;W[ha];B[gb])
(;W[eb];B[gb])
(;W[ea];B[fa]
(;W[eb];B[ec])
(;W[gb];B[eb])
(;W[ec];B[eb])
(;W[ha];B[gb])
(;W[dd];B[eb])
(;W[he];B[eb])
(;W[ge];B[eb])
(;W[gg];B[eb]))
(;W[ec];B[eb]
(;W[dd];B[fa])
(;W[fa];B[ea])
(;W[gb];B[fa])
(;W[ea];B[fa])
(;W[ha];B[gb])
(;W[he];B[fa])
(;W[ge];B[fa]))
(;W[he];B[gb])
(;W[ge];B[gb]))
(;W[ha];B[hc]
(;W[gb];B[eb]
(;W[dd];B[fa])
(;W[fa];B[ea])
(;W[ga];B[fa])
(;W[ea];B[fa])
(;W[he];B[fa])
(;W[ge];B[fa])
(;W[gg];B[fa]))
(;W[eb];B[gb])
(;W[fa];B[gb]C[You failed. There is no way to kill black now.]
(;W[ga];B[eb];W[gc];B[ea])
(;W[dd];B[ga])
(;W[ec];B[eb])
(;W[ge];B[he];W[ga];B[eb];W[gc];B[ea]))
(;W[ea];B[gb])
(;W[ga];B[gb];W[fa])
(;W[ec];B[eb])
(;W[he];B[gb])
(;W[ge];B[gb])
(;W[gg];B[gb])))
(;W[hd];B[gb];W[hc];B[hb];W[he];B[fa])
(;W[hc];B[hd])
(;W[ga];B[hd])
(;W[ha];B[gb])
(;W[he];B[gb])
(;W[ge];B[gb])
(;W[dd];B[gb])
(;W[ec];B[gb])
(;W[eb];B[gb])
(;W[fa];B[gb])
(;W[ea];B[gb]))
(;W[hb];B[fb];W[hd];B[he])
(;W[hc];B[fb];W[hd];B[gb])
(;W[gb];B[hc]C[This leads to a seki at most. You've failed.];W[fb];B[hb]C[])
(;W[fc];B[hd]C[This leads to a seki at most. You've failed.])
(;W[ec];B[gb])
(;W[ga];B[hb];W[fb];B[hc])
(;W[ha];B[hc])
(;W[fa];B[gb])
(;W[eb];B[gb])
(;W[ea];B[gb])
(;W[he];B[gb])
(;W[dd];B[gb])
(;W[ge];B[he])
(;W[hd];B[gb]
(;W[fc];B[he]
(;W[ge];B[fb]
(;W[he];B[hb]
(;W[ec];B[eb]
(;W[dd]C[Black is alive. Partially...])
(;W[hc];B[dd]
(;W[fa];B[ga])
(;W[ga];B[fa])))
(;W[hc];B[ec]))
(;W[hc];B[hb]
(;W[he];B[ec])
(;W[ec];B[he])
(;W[gg];B[ec])
(;W[dd];B[he]))
(;W[gg];B[hb]
(;W[ec];B[eb]
(;W[dd]C[Black is alive. Partially...])
(;W[hc];B[he]))
(;W[hc];B[ec])
(;W[he];B[hc]))
(;W[hb];B[he])
(;W[ec];B[he]
(;W[hc];B[eb]
(;W[ge];B[dd]
(;W[hb];B[he])
(;W[he];B[hb]
(;W[fa];B[ga])
(;W[ga];B[fa])))
(;W[hb];B[ha])
(;W[dd];B[hb]))
(;W[hb];B[hc])
(;W[dd];B[hc]))
(;W[dd];B[ec])
(;W[eb];B[he]))
(;W[hc];B[fb]
(;W[ec];B[eb]
(;W[ge];B[dd]
(;W[hb];B[he])
(;W[he];B[hb]))
(;W[hb];B[ha])
(;W[dd];B[hb]))
(;W[hb];B[ge])
(;W[dd];B[ec];W[ge];B[hb])
(;W[ge];B[hb]
(;W[he];B[ec])
(;W[ec];B[he])
(;W[gg];B[ec])
(;W[dd];B[he]))
(;W[gg];B[hb];W[ge];B[ec]))
(;W[ec];B[hc])
(;W[dd];B[hc])
(;W[hb];B[hc];W[fb];B[ha];W[fa];B[hb]C[This leads to a seki, you cannot kill black this way.])
(;W[fb];B[hc];W[hb];B[ha];W[fa];B[hb]C[This leads to a seki, you cannot kill black this way.]))
(;W[hc];B[hb]
(;W[fc];B[fb]
(;W[ec];B[eb]
(;W[he];B[dd])
(;W[ge];B[he])
(;W[dd];B[he]))
(;W[he];B[ec]))
(;W[he];B[fc];W[fb];B[fa]))
(;W[he];B[fc])
(;W[hb];B[fc];W[hc];B[he];W[ge];B[fb];W[he];B[ga])
(;W[fb];B[fc];W[hc];B[hb];W[he])))
(;W[fb];B[gc]
(;W[dd];B[ec];W[gb];B[he]C[And what will you do now?];W[hc];B[fa];W[ga];B[hb];W[ha];B[hd];W[gd];B[hb];W[gg];B[ge];W[hc];B[eb];W[ea];B[hb]C[Black is alive.])
(;W[gb];B[he];W[dd];B[ec];W[gg];B[ge];W[hc];B[hb];W[ha];B[hd]
(;W[hb]C[];B[fc]
(;W[fa];B[ea]C[Seki. Black is not dead. You failed.])
(;W[ea];B[fa]
(;W[eb];B[ga]C[Black is alive.])
(;W[ga]C[This is seki, and black is not dead. You failed.])))
(;W[fc];B[hb];W[ga];B[hc]C[];W[ea]C[This is a seki. You failed to kill black.]))
(;W[ec];B[fc];W[gb];B[hb];W[hd];B[hc];W[eb];B[dd]
(;W[ga];B[ge]
(;W[he];B[ea]C[Black is alive.])
(;W[ea];B[ha];W[he];B[fa]C[Black is alive.]))
(;W[fa];B[ge];W[he];B[ga];W[ha];B[ea]C[Black is alive.])
(;W[ea];B[ge]
(;W[he];B[ga]C[Black is alive.])
(;W[ga];B[ha];W[he];B[fa]C[Black is alive.]))))
(;W[dd];B[fb])
(;W[he];B[gc])
(;W[ge];B[gd])
(;W[gg];B[gc])
(;W[gd];B[gc];W[gb];B[hd];W[fc];B[ge])
(;W[hd];B[gc])
(;W[hc];B[fb])
(;W[hb];B[gc])
(;W[gb];B[fb];W[gc];B[he]C[You can't kill.])
(;W[fc];B[gc])
(;W[ec];B[gb])
(;W[eb];B[gc])
(;W[ha];B[gc])
(;W[ga];B[gc]
(;W[hb];B[he]C[You can't kill.])
(;W[fb];B[he]C[You can't kill.]))
(;W[fa];B[gc])
(;W[ea];B[fb]))
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