Gordian

That was a 'cutting the Gordian knot' type of solution.

The famous Gordian Knot was cut with a sword blow.

The famous Gordian Knot was cut with a sword.

[…] cloſe the Serpent ſly, Inſinuating, wove with Gordian twine His braided train, […]

[…] he found a palpitating snake, / Bright, and cirque-couchant in a dusky brake. / She was a gordian shape of dazzling hue, / Vermilion-spotted, golden, green, and blue; […]

When you put it that way it was so simple, so self-explanatory, so beautiful, so obvious that what had seemed the most Gordian problem was instantly almost mundane, and its elegance was its own proof.

The final disentanglement of sister chromatids can only be achieved by cleavage of the "gordian knot" by separin.

This fire, like the eye of gordian snake, Bewitch'd me towards; and I soon was near A sight too fearful for the feel of fear: In thicket hid I curs'd the haggard scene-- 500 The banquet of my arms, my arbour queen, Seated upon an uptorn forest root; And all around her shapes, wizard and brute, Laughing, and wailing, groveling, serpenting, Shewing tooth, tusk, and venom-bag, and sting!