Problem Display
PID: 47209 (2QB4/k1p5/7p/8/8/7K/8/5N2 w - - 0 1)

Scheel, Johan

Rjukan Dagblad, 1931

2QB4/k1p5/7p/8/8/7K/8/5N2

#3

4 + 3


4884 154 norske miniatyrproblemer 1974

SOLUTION


  • SOUND
  • Tries
    • 1.Sd2?
      • 1...Kb6
        • 2.Qxc7+
          • 2...Kb5
            • 3.Qc4#
          • 2...Ka6
            • 3.Qb6#
      • 1...c5
        • 2.Sc4
          • 2...h5
            • 3.Bb6#
      • 1...c6
        • 2.Sc4
          • threat
            • 3.Bb6#
      • 1...h5!
    • 1.Se3?
      • 1...Kb6
        • 2.Qxc7+
          • 2...Kb5
            • 3.Qc4#
          • 2...Ka6
            • 3.Qb6#
      • 1...c5
        • 2.Sc4
          • 2...h5
            • 3.Bb6#
        • 2.Sd5
          • threat
            • 3.Bb6#
      • 1...c6
        • 2.Sc4
          • threat
            • 3.Bb6#
      • 1...h5!
    • 1.Be7?
      • threat
        • 2.Bc5#
      • 1...c5
        • 2.Bxc5#
      • 1...Kb6!
    • 1.Qxc7+?
      • 1...Ka6
        • 2.Qb6#
      • 1...Ka8!
    • 1.Qb8+?
      • 1...Ka6
        • 2.Bxc7
          • 2...h5
            • 3.Qb6#
      • 1...Kxb8!
  • Keys
    • 1.Bxc7!
      • 1...h5
        • 2.Qb8+
          • 2...Ka6
            • 3.Qb6#

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).