Magnus Carlsen: 35...Ngh7? (blitz, 2022-02-28)

Deep puzzles: what the analysis missed

8 moves

Magnus Carlsen to move, Black. Lichess's analysis gave the move played no mark (-0.47 before, -0.07 after). A 20-million-node search calls it a mistake, 11 win-chance points against a best move that is unique. Find it before opening the sideline.

The game move. Lichess: -0.47 to -0.07, no label. At 20M nodes: inaccuracy, 9.7 win% given up, 11 points worse than Qxh4.