Silver to move and win in 4

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17s eg3e eh3w Rh2n rh4w 18g rg2e Mf2e Rg1e Cf5e 18s Mg2w eg3s Mf2w eg2w 19g Me2s hf1e Me1e Df4w 19s Mf1w ef2s hg1n Rh1w also correct First and second moves for silver are forced to goal in4

Composed By: Hirohumi Takahashi (hanzack ; player #3892 )