Scrabble engine says endgame is lost, GOAT Nigel Richards says otherwise

Nigel Richards is the undisputed Scrabble GOAT. He's most known for his near-flawless and complete word knowledge, which spans lexicons across 3 different languages... and counting. But I think an even more impressive part of Nigel's game is his near-flawless endgames. Scrabble endgames are really hard, and most top players misplay them fairly often. Not Nigel. If Nigel squanders a single point in an endgame, that's a major news item in the Scrabble world -- that's how insanely good he is. Today's video is one of Nigel's craziest endgame wins, coming against former World champion Mark Nyman. In a position that's lost according to the top computer Quackle, Nigel finds his one and only way to snatch victory from the jaws of certain defeat. And what a move it was...