Answers.Body: <p>Neat:</p>
  <pre><code>[FEN &quot;8/7P/8/p2p4/P2p4/pB1p4/3P4/k2K4 w - - 0 1&quot;]
  
  1. Kc1 a2 2. Bc2 dxc2 3. h8=R! d3 4. Rb8 d4 5. Rb4 {And from here on, both sides' moves are legally forced.} axb4 6. a5 b3 7. a6 b2#
  </code></pre>
  
Answers.ContentLicense: CC BY-SA 4.0
Answers.CreationDate: 2020-12-24T20:34:54.260Z
Answers.LastActivityDate: 2020-12-25T22:53:41.997Z
Answers.LastEditDate: 2020-12-25T22:53:41.997Z
Answers.UserDisplayName: Noam D. Elkies
Body: <pre><code>[FEN &quot;8/7P/8/p2p4/P2p4/pB1p4/3P4/k2K4 w - - 0 1&quot;]
  </code></pre>
  <p>Composed by IM Geir Sune Tallaksen. White moves first, and must force Black to deliver checkmate. Give the sequence of moves that force Black to mate White on the 7th move!</p>
  
Tags: <problems><selfmate>
Title: Selfmate problem
ThreadText: # Selfmate problem
  
  (Asked by: username_0 on 2020-12-24)
  
  ```
  [FEN "8/7P/8/p2p4/P2p4/pB1p4/3P4/k2K4 w - - 0 1"]
  
  ```
  
  Composed by IM Geir Sune Tallaksen. White moves first, and must force Black to deliver checkmate. Give the sequence of moves that force Black to mate White on the 7th move!
  
  **Tags:** problems, selfmate
  
  
  ---
  
  ## 1 answers
  
  ### Answer by username_1 on 2020-12-24. Score: 8
  
  Neat:
  
  ```
  [FEN "8/7P/8/p2p4/P2p4/pB1p4/3P4/k2K4 w - - 0 1"]
  
  1. Kc1 a2 2. Bc2 dxc2 3. h8=R! d3 4. Rb8 d4 5. Rb4 {And from here on, both sides' moves are legally forced.} axb4 6. a5 b3 7. a6 b2#
  
  ```
  
  
  ---
  
  