White to move! Is this a win, draw or loss for white? How should white proceed?
- Qh1!!! Qxf2+ 2. Kh3! Qb6, 3. Qd5+! Kf6, 4. Qe4 threatening 5. Qf4+ and 6. b8=Q and White’s winning.
GM Daniil Dubov missed a winning move of 1. Qh1!!!. He made a mistake with 1. Qe1? leading to a draw.