Problem Display
PID: 3440 (B3Nn2/7p/2r2p2/K2k1P2/1P1p4/7b/1P6/4Q3 w - - 0 1)

Akerblom, Johan Axel

2nd Place, Arbejder Magasinet, 1936

B3Nn2/7p/2r2p2/K2k1P2/1P1p4/7b/1P6/4Q3

#3

7 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Se6
      • 2.Qxe6#
    • 1...Sg6
      • 2.Qe6#
    • 1...Sd7
      • 2.Qe6#
  • Tries
    • 1.Kb5?
      • threat
        • 2.Bxc6#
      • 1...d3
        • 2.Bxc6+
          • 2...Kd4
            • 3.Qe4#
        • 2.Qe3
          • threat
            • 3.Bxc6#
      • 1...Bf1+!
  • Keys
    • 1.Qg3!
      • threat
        • 2.Sxf6+
          • 2...Kc4
            • 3.b3#
      • 1...Kc4
        • 2.b3+
          • 2...Kd5
            • 3.Sxf6#
      • 1...Ke4
        • 2.Bxc6+
          • 2...Kxf5
            • 3.Sg7#
      • 1...Bxf5
        • 2.Sc7+
          • 2...Kc4
            • 3.b3#
          • 2...Ke4
            • 3.Bxc6#
      • 1...d3
        • 2.Qf4
          • threat
            • 3.Sxf6#
            • 3.Sc7#
      • 1...Sd7
        • 2.Bxc6+
          • 2...Kc4
            • 3.Sd6#
            • 3.b3#
          • 2...Kxc6
            • 3.Qf3#

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).