Problem Display
PID: 128899 (8/1k3K1p/1P6/1P2PQ1P/1P6/1P6/8/8 w - - 0 1)

Palkoska, Emil

Literary Digest, 1902

8/1k3K1p/1P6/1P2PQ1P/1P6/1P6/8/8

#3

8 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Ka8
      • 2.Qc8#
  • Tries
    • 1.Kf6?
      • 1...Kxb6
        • 2.Qxh7
          • 2...Kxb5
            • 3.Qb7#
      • 1...Kb8
        • 2.Qxh7
          • 2...Ka8
            • 3.Qa7#
          • 2...Kc8
            • 3.Qc7#
      • 1...h6!
    • 1.Ke8?
      • 1...Kxb6
        • 2.Qxh7
          • 2...Kxb5
            • 3.Qb7#
      • 1...Kb8
        • 2.Qxh7
          • 2...Ka8
            • 3.Qa7#
          • 2...Kc8
            • 3.Qc7#
      • 1...h6!
    • 1.Kf8?
      • 1...Kxb6
        • 2.Qxh7
          • 2...Kxb5
            • 3.Qb7#
      • 1...Kb8
        • 2.Qxh7
          • 2...Ka8
            • 3.Qa7#
          • 2...Kc8
            • 3.Qc7#
      • 1...h6!
    • 1.Qc2?
      • threat
        • 2.Qc7+
          • 2...Ka8
            • 3.Qa7#
            • 3.Qc8#
      • 1...Kb8
        • 2.Qc7+
          • 2...Ka8
            • 3.Qa7#
            • 3.Qc8#
      • 1...Kxb6!
    • 1.Qe6?
      • 1...h6
        • 2.Qe8
          • 2...Kxb6
            • 3.Qb8#
      • 1...Kb8!
    • 1.Qd7+?
      • 1...Kb8
        • 2.Qa7+
          • 2...Kc8
            • 3.Qc7#
        • 2.Qc7+
          • 2...Ka8
            • 3.Qa7#
            • 3.Qc8#
        • 2.h6
          • 2...Ka8
            • 3.Qc8#
            • 3.Qa7#
      • 1...Kxb6!
    • 1.Qc8+?
      • 1...Kxb6
        • 2.Qb8#
      • 1...Kxc8!
    • 1.h6?
      • 1...Kb8
        • 2.Qd7
          • 2...Ka8
            • 3.Qc8#
            • 3.Qa7#
      • 1...Kxb6!
  • Keys
    • 1.Kg8!
      • 1...Kxb6
        • 2.Qxh7
          • 2...Kxb5
            • 3.Qb7#
      • 1...Kb8
        • 2.Qxh7
          • 2...Ka8
            • 3.Qa7#
          • 2...Kc8
            • 3.Qc7#
      • 1...h6
        • 2.Qf8
          • 2...Kxb6
            • 3.Qb8#

FEATURES


NOT CLASSIFIED


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).