Problem Display
PID: 235892 (8/2Nk1p2/6p1/2P5/b2K4/8/7Q/8 w - - 0 1)

Blaus, Imants

Freie Presse, 1968

8/2Nk1p2/6p1/2P5/b2K4/8/7Q/8

#3

4 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Ke7
      • 2.Qd6#
  • Keys
    • 1.Sd5!
      • threat
        • 2.Qd6+
          • 2...Kc8
            • 3.Qc7#
          • 2...Ke8
            • 3.Sf6#
            • 3.Sc7#
            • 3.Qe7#
      • 1...Kc6
        • 2.Qc7+
          • 2...Kb5
            • 3.Qb6#
      • 1...Ke6
        • 2.Sf6
          • threat
            • 3.Qe5#
          • 2...Kf5
            • 3.Qe5#
          • 2...Kxf6
            • 3.Qe5#
          • 2...Ke7
            • 3.Qd6#
      • 1...Kd8
        • 2.Qc7+
          • 2...Ke8
            • 3.Qe7#
            • 3.Qc8#
      • 1...Ke8
        • 2.Qd6
          • threat
            • 3.Sf6#
            • 3.Sc7#
            • 3.Qe7#
      • 1...f5
        • 2.Qd6+
          • 2...Kc8
            • 3.Qc7#
          • 2...Ke8
            • 3.Qe7#
        • 2.Qc7+
          • 2...Ke6
            • 3.Qe7#
          • 2...Ke8
            • 3.Qe7#
      • 1...f6
        • 2.Qd6+
          • 2...Kc8
            • 3.Qc7#
          • 2...Ke8
            • 3.Qe7#

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).