# Computer Go Test Collection: Modified Endgame Problems

which strictly decompose, from Appendix of my thesis
```
(;GM[1]BS[0]WS[5]BL[1800.0]WL[1800.0]SZ[9]DT[1993-05-27]FF[3]
C[Version\(perfect\)
Rules\(j\)
SumStrategy\(cool\)]ID[9x9 Endgames]
[bd][cd][dd][ed][cb][db][eb][fb]AW[ia][ga][gb][hb][fc][gc][hc][ic][id][ie][he]
[ge][fe][ee][gf][gg][gh][gi][bg][cg][dg][eg][fg][hg][ih]N[C.1]
C[HasMathGame\(2%\(1/8\)\)
HasMathGame\(1%\(1/4\)\)
HasMathGame\(-1%\(-1/4\)\)
HasMathGame\(%-1/2\)
IsMathGame\(%-1/8\)]PL[W])
(;N[C.2]AW[aa][bc][be][ch][dh][eh][fh][gh][hh][ih][ig][if][hf][gf][ff][fe][ie]
[bg][bh][bi][cg][dg][eg][hg][ii][he][ee][de][cd][dd][ed][bd][bf][ah]
C[HasMathGame\(5%^4*\)
HasMathGame\(4%^3\)
HasMathGame\(3%^2*\)
HasMathGame\(-3%v2*\)
HasMathGame\(-2%v\)
HasMathGame\(-6%v5\)
IsMathGame\(%^*\)]PL[W])
[hf][he][ca][fe][ge][ee][ab][ec][de][ed][ih]AW[fb][gc][hc][hb][ff][ef][df][cf]
[cg][bg][ah][dh][eh][ci][fi][ch][bi][gf][db][eb][ga][hd][ib][gd][fc][fd][ha]
PL[W]C[HasMathGame\(1%*\)
HasMathGame\(-1%-1/4\)
HasMathGame\(1%1/4\)
HasMathGame\(%*\)
HasMathGame\(1%v\)
HasMathGame\(*\)
HasMathGame\(*\)
IsMathGame\(%v\)])
[he][ca][fe][ge][ee][ab][ec][de][ed][ih][cf]AW[fb][gc][hc][hb][ff][ef][df][cg]
[bg][ah][dh][eh][ci][fi][ch][bi][gf][db][eb][ga][hd][ib][gd][fc][fd][ha][eg]
PL[W]C[HasMathGame\(1%*\)
HasMathGame\(-1%-1/4\)
HasMathGame\(1%1/4\)
HasMathGame\(1%v\)
HasMathGame\(*\)
IsMathGame\(%v*\)])
[hg][hh][ih][fg][gi][ei][eg][ci][gf]AW[ch][bg][ge][he][gd][gc][hc][ec][eb][fb]
[gb][ha][ib][ic][ah][bi][be][aa][ac][dh][ef][ag][cg][ce][cf][ee][ed][dd][gg]
PL[W]C[HasMathGame\(-2%v\)
HasMathGame\(-1%*\)
HasMathGame\(1%*\)
HasMathGame\(-1%-1/4\)
HasMathGame\(-1%-1/4\)
HasMathGame\(%1/2\)
HasMathGame\(-2%v\)
HasMathGame\(3%^2*\)
IsMathGame\(%*\)])
[gg][gf][hf][if][gd][ic][ih][fb][aa]AB[fi][df][dg][dh][di][bi][bh][bg][bf][be]
[ah][ch][db][eb][ec][fc][fd][fe][gc][hc][hd][he][gb][ha][ib][ga][hg][hi]N[C.7]
PL[W]C[HasMathGame\(-3%v2*\)
HasMathGame\(1%*\)
HasMathGame\(1%1/4\)
HasMathGame\(1%1/4\)
HasMathGame\(%-1/2\)
HasMathGame\(2%^\)
HasMathGame\(3%^2*\)
IsMathGame\(%^*\)])
(;AW[fi][ah][bh][bi][ch][dh][bg][bf][be][df][ef][ge][he][gd][gc][hc][ec][eb]
[ee][fc][fe][ff][fg][fh][eh][ei][hi][hh][hg][hf][if][ih][eg][hd]N[C.8]PL[W]
C[HasMathGame\(-2%v\)
HasMathGame\(-2%v\)
HasMathGame\(-1%*\)
HasMathGame\(-1%-1/4\)
HasMathGame\(-1%-1/4\)
HasMathGame\(%1/2\)
HasMathGame\(4%^3\)
IsMathGame\(%^*\)])
(;AW[ah][bh][bi][ch][dh][bg][be][df][he][hc][ec][eb][fb][gb][ha][ib][ce][de]
[ee][eh][ei][hi][hh][hf][if][ih][eg][ba][ca][ic][ge][gf][gg][gh][ef][ab]N[C.9]
PL[W]C[HasMathGame\(-2%v\)
HasMathGame\(-2%v\)
HasMathGame\(-2%v\)
HasMathGame\(%1/2\)
HasMathGame\(%-1/2\)
HasMathGame\(5%^4*\)
IsMathGame\(%^*\)
])
[ff][fg][fh][eh][ei][ci][hg][fc][hd]AW[ah][bh][bi][ch][dh][bg][be][df][he][hc]
[ec][eb][fb][gb][ha][ib][de][gc][gd][ge][gf][ef][bf][af][fi][ic]N[C.10]PL[W]
C[HasMathGame\(-1%-1/4\)
HasMathGame\(-1%-1/4\)
HasMathGame\(-1%*\)
HasMathGame\(-1%*\)
HasMathGame\(-2%v\)
HasMathGame\(%-1/2\)
HasMathGame\(3%^2*\)
IsMathGame\(%^*\)])
(;N[C.13]AB[bb][cb][db][da][ee][ch][dh][eh][fh][gh][hh][ih][hi][ed][hf][ec]
[fc][hb][eg][ef][eb][fb][gb][cd][gc][ag][ce][de][cg]AW[ff][fg][gg][hg][ci][ah]
[bh][bg][bf][be][ac][bc][bd][ca][ie][he][hc][gf][fe][fd][gd][ic][cf][ib][ia]
[ea][cc][dd]PL[W]C[HasMathGame\(3%\(0|-1/2\)\)
HasMathGame\(3%^2*\)
HasMathGame\(1%*\)
HasMathGame\(%1/2\)
HasMathGame\(-2%v\)
HasMathGame\(2%v\)
IsMathGame\(%\(1/2|0\)\)])
(;AB[ga][fa][ea][da][db][eb][gb][hb][ib][hc][hd][id][gd][fd][ie][hf][gf][af]
[ag][ah][bh][bi][ch][dh][di][dg][cg][ff]AW[ba][ca][cb][bb][ab][cc][cd][ce][cf]
[bg][be][dc][dd][ed][ee][ef][df][eh][eg][fg][gg][hg][ig][if][ih][fh][ha]
N[C.14]PL[W]C[HasMathGame\(2%^\)
HasMathGame\(-3%\(-\[1\]\)\)
HasMathGame\(1%*\)
HasMathGame\(1%\(0|+\[4\]\)\)
HasMathGame\(-5%\(-\[2\]|0\)\)])
(;N[C.15]AB[bb][cb][ca][da][eb][fc][gc][gb][hb][ib][ic][id][fd][ed][dd][de]
[di][dh][dg][ei][gi][hi][hh][ih][hg][hf][if][he][bi][ag][ha][aa]PL[W]
C[HasMathGame\(2%^\)
HasMathGame\(2%v\)
HasMathGame\(-2%v\)
HasMathGame\(1%*\)
HasMathGame\(-1*%*\)
IsMathGame\(%v\)])
(;AB[bb][cb][ca][da][eb][fc][gc][gb][hb][ib][ic][id][fd][ed][dd][de][df][ef]
[ei][gi][hi][hh][ih][hg][hf][if][he][ch][ha][ae][ah][aa]N[C.16]PL[W]
C[HasMathGame\(2%^\)
HasMathGame\(2%v\)
HasMathGame\(1%*\)
HasMathGame\(-1%*\)
HasMathGame\(-1%*\)
IsMathGame\(%*\)])
(;AB[ah][bh][ch][dh][di][bi][cg][cf][ce][cd][dd][dc][db][da][ec][fc][gc][hc]
[ic][ih][ig][if][hf][gf][gg][fg][fh][fi][gi]AW[ei][eh][eg][ef][ee][fe][ge][he]
[ie][hh][hi][eb][ea][hb][ib][ba][bb][bc][bd][be][bf][bg][ae]
N[C.20, 5 white captives]C[HasMathGame\(%-1/2\)]PL[W])