(;GM[1]FF[4]AP[Drago:4.22.03]SZ[19]CA[UTF-8]PB[Black to play]AB[rq][qq][rp][pp][po][oo][np][nq]AW[pq][qp][oq][qo][op][qn][ro][nr][lq]C[Black to play]
(;B[os]C[This obeys the proverb "Strke at the badger's belly."]
(;W[qr]
;B[ps]C[Now White is short of liberties and in bad shape.]
(;W[rr];B[pr];W[or];B[mr])
(;W[pr];B[rr]
(;W[mr];B[or])
(;W[or];B[mr];W[ns];B[ms];W[qs];B[rs])))
(;W[or]C[White can try this connection.];B[mr];W[ps]
;B[qr]C[White is still short of liberties.]))
(;B[mr]C[Playing more normal moves fails.];W[qr];B[rr];W[no]
(;B[or];W[pr];B[ns];W[on])
(;B[pr];W[or];B[qs];W[mq])))
