(;GM[1]FF[4]AP[Drago:4.22.03]SZ[19]CA[UTF-8]AW[sq][rp][qq][rr][sp][qr][pr][oq][nq][mr][kp][jq][jr][ir][ip]AB[so][ro][qp][pp][pq][po][no][np][mq][lq][kq][jp][jo][lo][ls]C[Black to play]
(;B[lr];W[ns];B[ms]
;W[nr]C[White is not damaged in this sequence.])
(;B[ms];W[ns];B[lr]
;W[nr]C[Nor this.])
(;B[nr];W[ns];B[ms];W[or];B[lr]
;W[nr]C[This is no different score-wise.])
(;B[ns]C[This is the move that loses the most points for White.]
(;W[nr];B[ms]
(;W[os]
(;B[lr]TR[ks])
(;B[ks]C[This is also possible and might be better as it may reduce white on the left later, but would leave a ko threat.]))
(;W[lr]C[Pushing here damages White to the left a little.];B[kr];W[os];B[ks]))
(;W[ms]C[Clearly White cannot intercept.];B[nr])
(;W[os]C[This loses a stone too.];B[nr];W[or];B[ms])))
