combo
Another weak back rank costs White the game - 1...Qf2! and White resigns. There's no sensible way to protect the rook and 2.Rg1 meets 2...Rxd1! 3.Rxd1 Qxg2 mate.

Ying-Min Low vs. John Lysons, Cambridge University 2 vs. 3CS Oldham 2, Division 4