1.Rxf6!
Ra1+
Avoiding 1... gxf6 2.Qd5+
2.Kg2
gxf6
3.Qe8+
Kg7
4.Qe7+
Kg8
5.Bh7+
Kh8
6.Bg6
And Black resigns
Reshevsky-Tan (1973)