(;GM[1]FF[4]SZ[19]AP[goproblems.ru]
AB[gb][ec][fc][mc][gd][pd][qd][ce][de][ge][of][pf][dg][hg][lg][qg][rg][kh][ck][kk][ll][km][nm][ln][nn][on][pn][po][qo][ip][np][pp][cq][dq][gq][iq][oq][qq][er]
AW[da][cb][eb][dc][bd][cd][ed][be][qe][qf][fg][pg][ph][qh][rh][kj][lj][lk][ml][nl][cm][om][pm][rm][qn][jo][mo][ro][cp][dp][ep][kp][mp][qp][rp][jq][nq][jr][nr]
G;W[tt]C[53
Ход белых.
]LB[ee:D][ci:A][di:B][fi:C][em:E]
(;W[ci]
C[A = 3
]LB[ee:D][ci:A][di:B][fi:C][em:E])
(;W[di]
C[B = 5
]LB[ee:D][ci:A][di:B][fi:C][em:E])
(;W[fi]
C[C = 2
]LB[ee:D][ci:A][di:B][fi:C][em:E])
(;W[ee]
C[D = 1
]LB[ee:D][ci:A][di:B][fi:C][em:E])
(;W[em]
C[E = 1
]LB[ee:D][ci:A][di:B][fi:C][em:E]))
