Go (Baduk, Weiqi) problems with solutions

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Rank test problem 029

29 Chuban

Black to play

Choose the next move (A–C)

If the variation letters A, B and C are not shown on the board, reload the page or press "next move".

(;
GM[1]FF[4]VW[]AP[goproblems.ru]
SZ[19]
AB[pp][qn][eq][ep][fc][be][ch][cg][ci][cj][rd][qd][pc][oc][nc]
[mc][md][ne][oe][of][og][oh][oi]
AW[nq][kp][hp][cp][cn][dq][dd][df][dg][di][me][le][nf][nd][od]
[pd][qe][pe][pf][pj][pi][ph][pg]
;W[tt]C[29
Chuban
Black to play
Choose the next move (A–C)]
LB[id:A][lh:B][pr:C]
(;B[id]
BM[1]C[Wrong answer
If White takes B, the black stones will be in trouble.]
LB[pr:C][lh:B]
)
(;B[lh]
TE[1]C[Correct answer
Black 1 is a "tennozan", a crucial strategic point for attacking and defending groups. If White plays x, Black calmly takes y and is quite happy with that. Imagine a white stone at 1 instead — White’s advantage would be obvious.]
LB[fe:y][je:x][pr:C][id:A]
)
(;B[pr]
BM[1]C[Wrong answer
Black has more urgent business than picking up points in the corner.]
LB[lh:B][id:A]
))

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