Problem Display
PID: 39863 (7n/1p6/1K3p1r/5Q1p/3N4/p7/P2PBP2/2B1k3 w - - 0 1)

Froberg, Johan Hilding Laurentius

4th Prize, Du Populaire, 1938

7n/1p6/1K3p1r/5Q1p/3N4/p7/P2PBP2/2B1k3

#3

8 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Sg6
      • 2.Qf3
        • threat
          • 3.Sc2#
  • Tries
    • 1.Qh3?
      • threat
        • 2.Qf1#
      • 1...Kxf2
        • 2.Qh2+
          • 2...Ke1
            • 3.Sc2#
            • 3.Sf3#
            • 3.Qg1#
            • 3.Qg3#
            • 3.Qh4#
      • 1...f5+!
  • Keys
    • 1.d3!
      • threat
        • 2.Bxa3
          • threat
            • 3.Bb4#
          • 2...Kd2
            • 3.Qa5#
        • 2.Be3
          • threat
            • 3.Qa5#
      • 1...Rg6
        • 2.Bxa3
          • threat
            • 3.Bb4#
          • 2...Kd2
            • 3.Qa5#
      • 1...Rh7
        • 2.Qf4
          • threat
            • 3.Bd2#
      • 1...Sg6
        • 2.Qf3
          • threat
            • 3.Sc2#
      • 1...Sf7
        • 2.Bxa3
          • threat
            • 3.Bb4#
          • 2...Kd2
            • 3.Qa5#
      • 1...h4
        • 2.Bxa3
          • threat
            • 3.Bb4#
          • 2...Kd2
            • 3.Qa5#

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).