Problem Display
PID: 244233 (8/8/pb4p1/pk1P1nN1/2nR4/Pp4QB/b7/4K3 w - - 0 1)

Klark, Dmitry Vasilevich

Vsemirnaya Illustrantiya, 1878

8/8/pb4p1/pk1P1nN1/2nR4/Pp4QB/b7/4K3

#3

7 + 9


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Sd2
      • 2.a4+
        • 2...Kc5
          • 3.Se6#
    • 1...Sxa3
      • 2.Qd3+
        • 2...Kc5
          • 3.Se4#
        • 2...Sc4
          • 3.Qxc4#
    • 1...Sce3
      • 2.a4+
        • 2...Kc5
          • 3.Se6#
    • 1...Scd6
      • 2.Qd3+
        • 2...Kc5
          • 3.Se6#
        • 2...Sc4
          • 3.Qxc4#
      • 2.a4+
        • 2...Kc5
          • 3.Se6#
    • 1...Sfe3
      • 2.Bd7+
        • 2...Kc5
          • 3.Se6#
    • 1...Sh4
      • 2.Bd7+
        • 2...Kc5
          • 3.Se6#
    • 1...Sfd6
      • 2.Bd7+
        • 2...Kc5
          • 3.Se6#
    • 1...Sh6
      • 2.Bd7+
        • 2...Kc5
          • 3.Se6#
  • Keys
    • 1.Qd6!
      • threat
        • 2.Qc6#
      • 1...Ka4
        • 2.Rxc4+
          • 2...Kb5
            • 3.Qc6#
      • 1...Scxd6
        • 2.a4+
          • 2...Kc5
            • 3.Se6#
      • 1...Sxd4
        • 2.Bd7+
          • 2...Sc6
            • 3.Bxc6#
            • 3.Qxc6#
        • 2.Qd7+
          • 2...Kc5
            • 3.Se4#
          • 2...Sc6
            • 3.Qxc6#
      • 1...Sfxd6
        • 2.Bd7+
          • 2...Kc5
            • 3.Se6#
      • 1...Se7
        • 2.Bd7+
          • 2...Sc6
            • 3.Bxc6#
            • 3.Qxc6#
        • 2.Qd7+
          • 2...Kc5
            • 3.Se6#
          • 2...Sc6
            • 3.Qxc6#

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).