Problem Display
PID: 235922 (7Q/k7/Pp1PK3/2p5/1BP5/3p4/7p/8 w - - 0 1)

Schreckenbach, Michael

1st HM., Freie Presse, 1985

7Q/k7/Pp1PK3/2p5/1BP5/3p4/7p/8

#3

6 + 5


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Kxa6
      • 2.Qa8#
    • 1...h1Q
      • 2.Qxh1
        • threat
          • 3.Qb7#
        • 2...Kxa6
          • 3.Qa8#
        • 2...Kb8
          • 3.Qb7#
    • 1...h1S
      • 2.Qxh1
        • threat
          • 3.Qb7#
        • 2...Kxa6
          • 3.Qa8#
        • 2...Kb8
          • 3.Qb7#
      • 2.Qc8
        • threat
          • 3.Qb7#
    • 1...h1B
      • 2.Qxh1
        • threat
          • 3.Qb7#
        • 2...Kxa6
          • 3.Qa8#
        • 2...Kb8
          • 3.Qb7#
    • 1...h1R
      • 2.Qxh1
        • threat
          • 3.Qb7#
        • 2...Kxa6
          • 3.Qa8#
        • 2...Kb8
          • 3.Qb7#
    • 1...b5
      • 2.Bxc5+
        • 2...Kxa6
          • 3.Qa8#
      • 2.Qc8
        • threat
          • 3.Bxc5#
          • 3.Qb7#
        • 2...Kb6
          • 3.Qb7#
  • Tries
    • 1.Bd2?
      • 1...h1Q
        • 2.Qxh1
          • threat
            • 3.Qb7#
          • 2...Kxa6
            • 3.Qa8#
          • 2...Kb8
            • 3.Qb7#
      • 1...h1S
        • 2.Qxh1
          • threat
            • 3.Qb7#
          • 2...Kxa6
            • 3.Qa8#
          • 2...Kb8
            • 3.Qb7#
        • 2.Qc8
          • threat
            • 3.Qb7#
      • 1...h1B
        • 2.Qxh1
          • threat
            • 3.Qb7#
          • 2...Kxa6
            • 3.Qa8#
          • 2...Kb8
            • 3.Qb7#
      • 1...h1R
        • 2.Qxh1
          • threat
            • 3.Qb7#
          • 2...Kxa6
            • 3.Qa8#
          • 2...Kb8
            • 3.Qb7#
      • 1...b5!
    • 1.Ba3?
      • 1...b5
        • 2.Bxc5+
          • 2...Kxa6
            • 3.Qa8#
      • 1...h1Q
        • 2.Qxh1
          • threat
            • 3.Qb7#
          • 2...Kxa6
            • 3.Qa8#
          • 2...Kb8
            • 3.Qb7#
      • 1...h1S
        • 2.Qxh1
          • threat
            • 3.Qb7#
          • 2...Kxa6
            • 3.Qa8#
          • 2...Kb8
            • 3.Qb7#
        • 2.Qc8
          • threat
            • 3.Qb7#
      • 1...h1B
        • 2.Qxh1
          • threat
            • 3.Qb7#
          • 2...Kxa6
            • 3.Qa8#
          • 2...Kb8
            • 3.Qb7#
      • 1...h1R
        • 2.Qxh1
          • threat
            • 3.Qb7#
          • 2...Kxa6
            • 3.Qa8#
          • 2...Kb8
            • 3.Qb7#
      • 1...d2!
    • 1.Qg7+?
      • 1...Ka8
        • 2.Qb7#
      • 1...Kb8
        • 2.Qb7#
      • 1...Kxa6!
    • 1.Qh7+?
      • 1...Ka8
        • 2.Qb7#
      • 1...Kb8
        • 2.Qb7#
      • 1...Kxa6!
    • 1.Qb8+?
      • 1...Kxa6
        • 2.Qa8#
      • 1...Kxb8!
  • Keys
    • 1.Qa1!
      • threat
        • 2.Qh1
          • threat
            • 3.Qb7#
          • 2...Kxa6
            • 3.Qa8#
          • 2...Kb8
            • 3.Qb7#
      • 1...Ka8
        • 2.Qh1+
          • 2...Ka7
            • 3.Qb7#
          • 2...Kb8
            • 3.Qb7#
      • 1...Kb8
        • 2.Qh1
          • threat
            • 3.Qb7#
          • 2...Ka7
            • 3.Qb7#
          • 2...Kc8
            • 3.Qa8#
      • 1...b5
        • 2.Bxc5+
          • 2...Ka8
            • 3.Qh8#
          • 2...Kb8
            • 3.Qh8#
      • 1...h1Q
        • 2.Qxh1
          • threat
            • 3.Qb7#
          • 2...Kxa6
            • 3.Qa8#
          • 2...Kb8
            • 3.Qb7#
      • 1...h1S
        • 2.Qxh1
          • threat
            • 3.Qb7#
          • 2...Kxa6
            • 3.Qa8#
          • 2...Kb8
            • 3.Qb7#
      • 1...h1B
        • 2.Qxh1
          • threat
            • 3.Qb7#
          • 2...Kxa6
            • 3.Qa8#
          • 2...Kb8
            • 3.Qb7#
      • 1...h1R
        • 2.Qxh1
          • threat
            • 3.Qb7#
          • 2...Kxa6
            • 3.Qa8#
          • 2...Kb8
            • 3.Qb7#

FEATURES


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Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).