And the last one... hope you liked them!
(japanese rules)
(;SZ[4]AW[dc]AW[bd]AW[cd]AW[dd]AB[aa]AB[ba]AB[ab]AB[ac]C[No komi, no prisoners - Black to play and win!]GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2]RU[Japanese]KM[0.00]PW[Weiß]PB[Schwarz]
(;B[cb]
(;W[db]
(;B[bc]C[With an eye, Black wins easily CHOICERIGHT])
(;B[cc];W[bc]C[This is only a seki!];B[ca]))
(;W[bc]
(;B[db]C[With an eye, Black has an easy win CHOICERIGHT])
(;B[cc];W[db]C[This is only a seki!];B[ca])))
(;B[bc];W[cb];B[ca]C[This is only a seki!])
(;B[cc];W[cb];B[bc];W[ca];B[db];W[da]C[White wins by one point!]))