(;GM[1]FF[4]SZ[19]
GN[Correct play by White]
PC[http://senseis.xmp.net/?TsumegoFromGames20]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?TsumegoFromGames20

Correct play by White]
PL[B]

AB[qk][ql][qm][qn][rn][qo][pp][pq][pr][ps]
AW[qj][rk][rl][rm][qp][rp][qq][qr][qs]
LB[rq:a][rs:b]

;B[rr]C[B1]MN[1]
;W[sp]C[W2]MN[2]
;B[so]C[B3]MN[3]
;W[sr]C[W4]MN[4]

;LB[rq:a][rs:b]
)
