Problem Display
PID: 144105 (4K3/3p3Q/3p4/2Pk3P/2N5/2P5/P4N2/8 w - - 0 1)

Mendes da Costa, Henri

Source?, 0000

4K3/3p3Q/3p4/2Pk3P/2N5/2P5/P4N2/8

#3

8 + 3


119 Tidskrift for Schack 1909

SOLUTION


  • SOUND
  • Sets
    • 1...Ke6
      • 2.Qf7#
    • 1...dxc5
      • 2.Qe4#
  • Keys
    • 1.Sa5!
      • threat
        • 2.Qf5#
      • 1...Kxc5
        • 2.Qb1
          • 2...Kd5
            • 3.Qf5#
          • 2...d5
            • 3.Qb4#
      • 1...Ke5
        • 2.Sd3+
          • 2...Kd5
            • 3.Qf5#
          • 2...Ke6
            • 3.Qf7#
          • 2...Kf6
            • 3.Qg6#
      • 1...Ke6
        • 2.Sg4
          • threat
            • 3.Qe4#
            • 3.Qf7#
          • 2...Kd5
            • 3.Qf5#
          • 2...dxc5
            • 3.Qxd7#
        • 2.Qf7+
          • 2...Ke5
            • 3.Sc4#
      • 1...dxc5
        • 2.Ke7
          • threat
            • 3.Qe4#
            • 3.Qf5#
          • 2...Ke5
            • 3.Qe4#
        • 2.Sc4
          • threat
            • 3.Qe4#
          • 2...Kxc4
            • 3.Qd3#
          • 2...Kc6
            • 3.Qxd7#
          • 2...Ke6
            • 3.Qf7#

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).