Go (Baduk, Weiqi) problems with solutions

Language:

Section contents.
Problem:
<| Prev | Next |>

Tsumego: get a ko 031

31 Black to play

How to start a ko fight?

(;
GM[1]FF[4]VW[]AP[goproblems.ru]
SZ[19]
AB[ma][la][lb][kc][mc][md][nd][od][qd][rc][sc][re]
AW[sb][rb][qc][oc][pc][nc][mb][na]
C[31
Black to play
How to start a ko fight?]
(;B[pa]
TE[1]C[Correct answer]
;W[nb];B[qb];W[pb];B[ra]LB[ra:5][pb:4][qb:3][nb:2][pa:1]
)
(;B[nb]
BM[1]C[Wrong answer]
;W[pa]LB[pa:2][nb:1]
))

The interactive board needs JavaScript enabled. Download the problem as an SGF file.

Section contents.
Nearby problems:
Tsumego: get a ko 032 |>
<| Tsumego: get a ko 030

Site created by Gouti (4 dan)

How to solve Go (Baduk, Weiqi) problems online, and how to use this site

tsumegoban@gmail.com