user3055: Could a player sacrifice 3 of his pieces , the opponent's King being forced to take each piece in a sequence of moves where the opponent's King lands on a space where it is promptly checkmated? A kind of 3-move forced checkmate. Could this be done with 4 moves?

user167: White to play and mate in 4, while forcing the black king to capture on each move:
[fen "1r2qrnk/3R1bRp/pp2nBpp/p3P3/4B3/5PPQ/PPP3N1/1K6 w - - 0 1"]

Solution:

 1.Rxh7 Kxh7   2.Bxg6 Kxg6   3.Qf5 Kxf5   4.Nh4#  


3055: <p>Could a player sacrifice 3 of his pieces , the opponent's King being forced to take each piece in a sequence of moves where the opponent's King lands on a space where it is promptly checkmated? A kind of 3-move forced checkmate. Could this be done with 4 moves?</p>
 167: <p>White to play and mate in 4, while forcing the black king to capture on each move:</p>

<pre><code>[fen "1r2qrnk/3R1bRp/pp2nBpp/p3P3/4B3/5PPQ/PPP3N1/1K6 w - - 0 1"]
</code></pre>

<p>Solution:</p>

<blockquote class="spoiler">
  <p> 1.Rxh7 Kxh7  <br> 2.Bxg6 Kxg6  <br> 3.Qf5 Kxf5  <br> 4.Nh4#  </p>
</blockquote>
