Problem Display
PID: 206827 (8/8/1K1p4/2N2N2/2k5/8/4P3/7Q w - - 0 1)

Didenko, Vladimir Vasilovich

Sachova skladba, 1991

8/8/1K1p4/2N2N2/2k5/8/4P3/7Q

#3

5 + 2


SOLUTION


  • SOUND
  • Sets
    • 1...d5
      • 2.Qf3
        • threat
          • 3.Qb3#
        • 2...Kb4
          • 3.Qb3#
      • 2.Qh3
        • threat
          • 3.Qb3#
        • 2...Kb4
          • 3.Qb3#
  • Tries
    • 1.Qf3?
      • threat
        • 2.Qb3#
      • 1...Kb4
        • 2.Qb3#
      • 1...dxc5!
    • 1.Qa1?
      • threat
        • 2.Qd4#
      • 1...Kb4
        • 2.Qb2+
          • 2...Kc4
            • 3.Se3#
            • 3.Qd4#
            • 3.Qb3#
      • 1...dxc5!
    • 1.Qb1?
      • threat
        • 2.Qb3#
      • 1...Kc3
        • 2.Se4+
          • 2...Kc4
            • 3.Qb5#
      • 1...dxc5!
    • 1.Qc1+?
      • 1...Kb4
        • 2.Qb2+
          • 2...Kc4
            • 3.Se3#
            • 3.Qd4#
            • 3.Qb3#
      • 1...Kd5!
    • 1.Qh4+?
      • 1...Kd5
        • 2.Qd4#
        • 2.Qe4#
      • 1...Kc3!
    • 1.Qh8?
      • threat
        • 2.Qd4#
      • 1...Kb4
        • 2.Qb2+
          • 2...Kc4
            • 3.Se3#
            • 3.Qd4#
            • 3.Qb3#
      • 1...dxc5!
  • Keys
    • 1.Ka5!
      • 1...Kxc5
        • 2.Qe4
          • 2...d5
            • 3.Qc2#
      • 1...dxc5
        • 2.Ka4
          • 2...Kc3
            • 3.Qc1#

FEATURES


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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).