(;SZ[4]TR[dd]TR[da]TR[aa]TR[ad]AW[ca]AW[ba]AW[bb]AW[db]AW[dc]AW[cd]AW[bd]C[The triangles are not intersections. This looks like White can win for some people but he missed the important thing!FORCE]AP[goproblems]
(;B[ab]TR[aa]TR[ad]TR[da]TR[dd]C[FORCE]
(;W[bc]TR[aa]TR[ad]TR[dd]TR[da]C[])
(;W[cc]TR[ad]TR[aa]TR[da]TR[dd]C[]))
(;B[ac]TR[ad]TR[aa]TR[dd]TR[da]C[FORCE]
(;W[bc]TR[ad]TR[aa]TR[dd]TR[da]C[])
(;W[cc]TR[ad]TR[aa]TR[dd]TR[da]C[]))
(;B[bc]TR[ad]TR[aa]TR[dd]TR[da]C[FORCE];W[cc]TR[ad]TR[aa]TR[dd]TR[da]AB[ad]AB[da]AB[dd]C[FORCE]
(;B[ab]TR[ad]TR[aa]TR[dd]TR[da]AW[ad]AW[da]AW[aa]C[FORCE];W[ac]TR[ad]TR[aa]TR[dd]TR[da])
(;B[ac]TR[ad]TR[aa]TR[dd]TR[da]AW[da]AW[ad]C[FORCE];W[ab]TR[ad]TR[aa]TR[dd]TR[da])
(;B[cb]TR[ad]TR[aa]TR[dd]TR[da]C[FORCE];W[cc]TR[ad]TR[aa]TR[dd]TR[da]AB[aa]C[FORCE]
(;B[ab]TR[ad]TR[aa]TR[dd]TR[da]C[RIGHT])
(;B[ac]TR[ad]TR[aa]TR[dd]TR[da]AW[ad]AW[aa]AW[da]AW[dd]C[FORCE];W[db]TR[ad]TR[aa]TR[dd]TR[da])
(;B[db]TR[ad]TR[aa]TR[dd]TR[da]AW[aa]AW[ad]AW[dd]AW[da]C[FORCE];W[dc]TR[dd]TR[ad]TR[aa]TR[da])
(;B[dc]TR[ad]TR[aa]TR[dd]TR[da]AW[aa]AW[ad]AW[da]AW[dd]C[FORCE];W[db]TR[ad]TR[aa]TR[dd]TR[da])
(;B[bd]TR[ad]TR[aa]TR[dd]TR[da]AW[aa]AW[ad]AW[da]AW[dd]C[FORCE];W[db]TR[dd]TR[ad]TR[aa]TR[da])
(;B[cd]TR[ad]TR[aa]TR[dd]TR[da]AW[aa]AW[ad]AW[da]AW[dd]C[FORCE];W[db]TR[ad]TR[aa]TR[dd]TR[da])))
(;B[cb]TR[ad]TR[aa]TR[dd]TR[da]C[FORCE]
(;W[bc]TR[ad]TR[aa]TR[dd]TR[da]C[])
(;W[cc]TR[ad]TR[aa]TR[dd]TR[da]C[]))
(;B[cc]TR[ad]TR[aa]TR[dd]TR[da]C[FORCE];W[bc]TR[ad]TR[aa]TR[da]TR[dd]C[]))