invalid problem set
Problem 1618
Created 2002-09-15
Name Go is love!
Source
Rating
Difficulty 1.1 kyu
Average Solve Time 153 secs
User Attempts
565 / 3581
Solve Ratio Rating 1 dan
rating history
Miura Yasuyuki wrote : "This is Nakayama's ladder problem ... It's a real masterpiece. It is shown on the cover of Nakayama's famous book "The Treasure Chess Enigma" (1984 Ishi). White to play. ... It results in a perfect heart shape."
This is why "Go is love!".
(
;
FF[4]
GM[1]
SZ[19]
AP[Jago:Version 4.42]
AB[jf][nb][mb][gb][fb][bg][bh][jq][jr][ip][hp][rj][ri]
AW[fa][ga][ma][na][jc][if][sj][si][sh][sg][sf][kr][js][ir][iq][jo][af][ag][ah][ai][aj]
GN[heart]
LB[jp:A]
;
W[jp]
;
B[kq]
;
W[lq]
;
B[kp]
;
W[ko]
;
B[lp]
;
W[mp]
;
B[lo]
;
W[ln]
;
B[mo]
;
W[no]
;
B[mn]
;
W[mm]
;
B[nn]
;
W[on]
;
B[nm]
;
W[nl]
;
B[om]
;
W[pm]
;
B[ol]
;
W[ok]
;
B[pl]
;
W[ql]
;
B[pk]
;
W[pj]
;
B[qk]
;
W[rk]
;
B[qj]
;
W[qi]
;
B[rh]
;
W[qh]
;
B[rg]
;
W[qg]
;
B[rf]
;
W[re]
;
B[qf]
;
W[pf]
;
B[qe]
;
W[qd]
;
B[pe]
;
W[oe]
;
B[pd]
;
W[pc]
;
B[od]
;
W[nd]
;
B[oc]
;
W[ob]
;
B[nc]
;
W[lb]
;
B[mc]
;
W[md]
;
B[lc]
;
W[kc]
;
B[ld]
;
W[le]
;
B[kd]
;
W[jd]
;
B[ke]
;
W[kf]
;
B[je]
;
W[jg]
;
B[ie]
;
W[he]
;
B[id]
;
W[ic]
;
B[hd]
;
W[gd]
;
B[hc]
;
W[hb]
;
B[gc]
;
W[eb]
;
B[fc]
;
W[fd]
;
B[ec]
;
W[dc]
;
B[ed]
;
W[ee]
;
B[dd]
;
W[cd]
;
B[de]
;
W[df]
;
B[ce]
;
W[be]
;
B[cf]
;
W[cg]
;
B[bf]
;
W[ch]
;
B[bi]
;
W[ci]
;
B[bj]
;
W[bk]
;
B[cj]
;
W[dj]
;
B[ck]
;
W[cl]
;
B[dk]
;
W[ek]
;
B[dl]
;
W[dm]
;
B[el]
;
W[fl]
;
B[em]
;
W[en]
;
B[fm]
;
W[gm]
;
B[fn]
;
W[fo]
;
B[gn]
;
W[hn]
;
B[go]
;
W[gp]
;
B[ho]
;
W[hq]
C[RIGHT])
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