Problem Display
PID: 253254 (8/3NQ3/8/2pk1p2/8/2B5/5K2/8 w - - 0 1)

Onkoud, Abdelaziz

idee & form, 2020

8/3NQ3/8/2pk1p2/8/2B5/5K2/8

#3

4 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...c4
      • 2.Sb8
        • 2...f4
          • 3.Qe5#
  • Tries
    • 1.Qxc5+?
      • 1...Ke4
        • 2.Qd4#
        • 2.Qc4#
      • 1...Ke6!
  • Keys
    • 1.Se5!
      • threat
        • 2.Qf7+
          • 2...Ke4
            • 3.Qc4#
          • 2...Kd6
            • 3.Qd7#
      • 1...Ke4
        • 2.Qd8
          • 2...Kf4
            • 3.Qh4#
          • 2...c4
            • 3.Qd4#
          • 2...f4
            • 3.Qd3#
      • 1...c4
        • 2.Qd7+
          • 2...Ke4
            • 3.Qd4#
          • 2...Kc5
            • 3.Qc6#
      • 1...f4
        • 2.Qd7+
          • 2...Ke4
            • 3.Qd3#

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).