Problem Display
PID: 190799 (8/1Np3P1/2k1p3/P1N1B1rp/8/6P1/3P2bK/4Q3 w - - 0 1)

Jespersen, Karl Lorenz Jesper

Magyar Sakkujsag, 1913

8/1Np3P1/2k1p3/P1N1B1rp/8/6P1/3P2bK/4Q3

#3

9 + 6


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Bf1
      • 2.Qe4+
        • 2...Kb5
          • 3.Qa4#
    • 1...Bh3
      • 2.Qe4+
        • 2...Kb5
          • 3.Qa4#
    • 1...Be4
      • 2.Qxe4+
        • 2...Kb5
          • 3.Qa4#
  • Tries
    • 1.Qe4+?
      • 1...Kb5
        • 2.Qa4#
      • 1...Bxe4!
  • Keys
    • 1.Qe2!
      • threat
        • 2.Qa6+
          • 2...Kd5
            • 3.Qxe6#
      • 1...Kd5
        • 2.Qd3+
          • 2...Kxe5
            • 3.Sd7#
          • 2...Kc6
            • 3.Qd7#
      • 1...Rxe5
        • 2.Qd3
          • threat
            • 3.Qd7#
          • 2...Rxc5
            • 3.Sd8#
          • 2...Rd5
            • 3.Qa6#
          • 2...Bd5
            • 3.Qa6#
      • 1...Rg6
        • 2.Qc4
          • threat
            • 3.Sd8#
      • 1...Bf1
        • 2.Qe4+
          • 2...Kb5
            • 3.Qa4#
      • 1...Bh3
        • 2.Qe4+
          • 2...Kb5
            • 3.Qa4#

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).