... if your King is under attack you don't worry about losing a Pawn on the Queen's side.
If you are reading this instead of viewing a chess puzzle or game, then you must enable JavaScript on this website.
[Event "rated untimed match"]
[Site "USSR"]
[Date "1974.??.??"]
[Round "?"]
[White "Strekalovski"]
[Black "Goljak"]
[Result "1-0"]
[Annotator "David Hayes"]
[BlackElo "0"]
[FEN "r5r1/p2q1pk1/1pn1p1p1/2ppP1P1/3P1QpR/2P5/PP1N4/5RK1 w - - 0 1"]
[SetUp "1"]
[TimeControl "0"]
[WhiteElo "0"]
1. Rh7+ Kxh7 ( { Black can try: } 1... Kf8 2. Rxf7+ Ke8 3. Rf8+ Rxf8 4. Qxf8# ) 2. Qh2+ Kg7 3. Qh6# 1-0