Problem Display
PID: 127696 (1N4b1/2n5/3p2P1/4k1P1/2p5/2p1P1pp/4K3/1Q6 w - - 0 1)

Erlin, Konrad (AKA Erlinger, Konrad)

Bohemia, 1906

1N4b1/2n5/3p2P1/4k1P1/2p5/2p1P1pp/4K3/1Q6

#3

6 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kd5
      • 2.Qf5#
    • 1...Ke6
      • 2.Qe4#
    • 1...Se6
      • 2.Sd7+
        • 2...Kd5
          • 3.Qb7#
  • Keys
    • 1.Qf1!
      • threat
        • 2.Qf4+
          • 2...Kd5
            • 3.Qf5#
          • 2...Ke6
            • 3.Qe4#
      • 1...Ke4
        • 2.Qf4+
          • 2...Kd5
            • 3.Qf5#
      • 1...Ke6
        • 2.Qf6+
          • 2...Kd5
            • 3.Qf5#
      • 1...Bd5
        • 2.Sd7+
          • 2...Ke4
            • 3.Qf3#
            • 3.Qf4#
          • 2...Ke6
            • 3.Qf7#
        • 2.Qf4+
          • 2...Ke6
            • 3.Qf6#
        • 2.Qf6+
          • 2...Ke4
            • 3.Qf4#
      • 1...Be6
        • 2.Qf4+
          • 2...Kd5
            • 3.Qd4#
      • 1...Sd5
        • 2.Sc6+
          • 2...Ke4
            • 3.Qf3#
          • 2...Ke6
            • 3.Qxh3#
      • 1...Se6
        • 2.Sd7+
          • 2...Ke4
            • 3.Qf3#
          • 2...Kd5
            • 3.Qf3#
      • 1...d5
        • 2.Qf4+
          • 2...Ke6
            • 3.Qf6#
        • 2.Qf6+
          • 2...Ke4
            • 3.Qf4#

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).