N. Rossolimo, 1939
Amazing how powerless the black queen is.. White to move.
To see the solution: drag the mouse from here.... Solution:
1. Qd7 Rg8 2. Qf5+ Kh8 3. Qg6! Black has no check, and must avoid Qxh6# 3. ......., Qf4 4. Kf2 Qc1 5. Bd4 Qh1
6. Bb2 Qh3 only square left. 7. Kg1!! Mate on the next move.