This is to celebrate passing the 10,000 milestone in the problem numbers (there are fewer than 10,000 actual problems, but it's fun to get into 5 digits ...). Thanks to everyone who's contributed to the site!
(;AB[bc]AB[bb]AB[bd]AB[dd]AB[dc]AB[de]AB[ee]AB[fd]AB[fc]AB[fb]AB[eb]AB[hc]AB[hd]AB[he]AB[jd]AB[jc]AB[ib]AB[ie]AB[dg]AB[eh]AB[ei]AB[dj]AB[ci]AB[ch]AB[hg]AB[ig]AB[ih]AB[ii]AB[hj]AB[gj]AB[gi]AB[gh]AW[bj]AW[bi]AW[bh]AW[bg]AW[ce]AW[cd]AW[cc]AW[cb]AW[cf]AB[be]AB[ab]AW[da]AW[df]AW[ef]AW[ff]AW[fg]AW[fh]AW[af]AW[ca]AW[gf]AW[ea]AW[fa]AW[ga]AW[gb]AW[ge]AW[ia]AW[ha]AW[hf]AW[if]AW[jf]AW[jg]AW[jh]AW[ji]AW[ac]AW[aa]AB[cj]AB[eg]AB[jb]AB[cg]AB[db]AB[hb]AB[gg]SZ[10]AP[goproblems]
(;B[ba];W[bf]C[];B[ae]C[Happy 10,000, goproblems.com!RIGHT])
(;B[bf];W[ba]
(;B[ad];W[ag])
(;B[ag];W[ad];B[ae];W[ah]
(;B[ai];W[af]C[FORCE]
(;B[gc];W[ac];B[ag];W[fi]
(;B[fj];W[af]LB[gd:A]C[FORCE];B[gd];W[ad])
(;B[aj];W[fj]LB[fe:A];B[fe];W[jj]LB[gd:A];B[gd];W[ij]LB[je:A];B[je];W[hh]LB[ja:A];B[ja];W[hi]))
(;B[fi];W[ac];B[ag];W[gc]
(;B[aj];W[gd]
(;B[ij];W[fe];B[jj];W[ec])
(;B[jj];W[ij]LB[je:A];B[je];W[ec];B[jj];W[ic];B[ij]C[Seki, black wins ... but you made a mess of the board. Happy 10,000? :|RIGHT]))
(;B[gd];W[af]LB[fe:A]C[FORCE];B[fe];W[ad])))
(;B[aj]C[NOTTHIS]))
(;B[ah];W[ag])
(;B[ai];W[ag]))
(;B[ae];W[ba])
(;B[ad];W[ba]))