Ediz Gürel: 57.Na3? (blitz, 2026-07-04)

Deep puzzles: what the analysis missed

8 moves

Ediz Gürel to move, White. Lichess's analysis gave the move played no mark (+1.12 before, +1.14 after). A 20-million-node search calls it a blunder, 21 win-chance points against a best move that is unique. Find it before opening the sideline.

The game move. Lichess: +1.12 to +1.14, no label. At 20M nodes: blunder, 20.1 win% given up, 21 points worse than Ne5.