Answers.Body: <p>From the SuperProblem.net <a href="http://superproblem.ru/archive/S_record.html" rel="nofollow noreferrer"><em>Book of Records of Chess Composition</em></a> &quot;Unusual Records&quot; section, we find the known answer of <strong>17 checks</strong> by Alexey Khanyan.</p>
  <pre><code>[Title &quot; Alexey Khanyan, SuperProblem.net, 17 Captureless Consecutive Checks&quot;]
  [FEN &quot;b2Rr2q/1r1B4/RP1k2NQ/4b2b/bR3Npr/B1RK4/n1r4B/1b1R4 b - - 0 1&quot;]
  [startflipped &quot;&quot;]
  
  1... Bb5+ 2. Rbc4+ Nb4+ 3. Ke4+ Rd2+ 4. Rd3+ Bd4+ 5. Ne7+ Bg6+ 6. Bf5+ Rd7+ 7. b7+ Bc6+ 8. Nfd5+ g3+ 9. Qf4+ Qe5+ 
  </code></pre>
  
Answers.ContentLicense: CC BY-SA 4.0
Answers.CreationDate: 2022-05-03T20:31:27.827Z
Answers.LastActivityDate: 2022-05-31T20:34:31.283Z
Answers.LastEditDate: 2022-05-31T20:34:31.283Z
Answers.UserDisplayName: Rewan Demontay
Body: <p>The best known answer (54) for arbitrary checking moves is given in <a href="https://chess.stackexchange.com/questions/8982/what-is-the-theoretical-limit-for-the-number-of-consecutive-checks">What is the theoretical limit for the number of consecutive checks?</a>, but I'm interested in sequences without captures.
  As usual, the initial position and all moves must be legal.</p>
  
Tags: <records><check><captures>
Title: What is the longest possible sequence of consecutive checks without captures?
ThreadText: # What is the longest possible sequence of consecutive checks without captures?
  
  (Asked by: username_0 on 2022-04-27)
  
  The best known answer (54) for arbitrary checking moves is given in [What is the theoretical limit for the number of consecutive checks?](https://chess.stackexchange.com/questions/8982/what-is-the-theoretical-limit-for-the-number-of-consecutive-checks), but I'm interested in sequences without captures.
  As usual, the initial position and all moves must be legal.
  
  **Tags:** records, check, captures
  
  
  ---
  
  ## 1 answers
  
  ### Answer by username_1 on 2022-05-03. Score: 3
  
  From the SuperProblem.net [*Book of Records of Chess Composition*](http://superproblem.ru/archive/S_record.html) "Unusual Records" section, we find the known answer of **17 checks** by Alexey Khanyan.
  
  ```
  [Title " Alexey Khanyan, SuperProblem.net, 17 Captureless Consecutive Checks"]
  [FEN "b2Rr2q/1r1B4/RP1k2NQ/4b2b/bR3Npr/B1RK4/n1r4B/1b1R4 b - - 0 1"]
  [startflipped ""]
  
  1... Bb5+ 2. Rbc4+ Nb4+ 3. Ke4+ Rd2+ 4. Rd3+ Bd4+ 5. Ne7+ Bg6+ 6. Bf5+ Rd7+ 7. b7+ Bc6+ 8. Nfd5+ g3+ 9. Qf4+ Qe5+ 
  
  ```
  
  
  ---
  
  