Problem Display
PID: 101497 (8/1Q6/2K3R1/8/p1p5/p7/N1NpP3/3k4 w - - 0 1)

Erlin, Konrad (AKA Erlinger, Konrad)

Good Companions, 1921

8/1Q6/2K3R1/8/p1p5/p7/N1NpP3/3k4

#3

6 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Sc3+?
      • 1...Kc1
        • 2.Qb1#
      • 1...Kxc2!
    • 1.Rg1+?
      • 1...Kxc2
        • 2.Qb1#
      • 1...Kxe2!
    • 1.Qd7?
      • 1...Kxe2
        • 2.Sc3+
          • 2...Kf1
            • 3.Qf5#
            • 3.Qf7#
          • 2...Kf2
            • 3.Qf5#
            • 3.Qf7#
          • 2...Kf3
            • 3.Qf5#
            • 3.Qf7#
      • 1...c3
        • 2.Qf5
          • 2...Kxe2
            • 3.Sxc3#
      • 1...Kxc2!
  • Keys
    • 1.Qh7!
      • 1...Kxc2
        • 2.Rg1+
          • 2...Kb2
            • 3.Qb1#
          • 2...Kb3
            • 3.Qb1#
      • 1...Kxe2
        • 2.Sc3+
          • 2...Kf1
            • 3.Qf7#
          • 2...Kf2
            • 3.Qf7#
          • 2...Kd3
            • 3.Rg3#
          • 2...Kf3
            • 3.Qf7#
      • 1...c3
        • 2.Rf6
          • 2...Kxe2
            • 3.Sxc3#

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).