Problem Display
PID: 238404 (1K6/p7/kp4p1/1n1Np2p/2N5/2b1P3/2q1B2Q/4n3 w - - 0 1)

Klark, Dmitry Vasilevich

Vsemirnaya Illustrantiya, 1874

1K6/p7/kp4p1/1n1Np2p/2N5/2b1P3/2q1B2Q/4n3

#3

6 + 10


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Qc1
      • 2.Qh3
        • threat
          • 3.Qc8#
        • 2...Sa3
          • 3.Sc7#
        • 2...Sd4
          • 3.Sc7#
        • 2...Sd6
          • 3.Sc7#
        • 2...Sc7
          • 3.Sxc7#
    • 1...Qb2
      • 2.Qh3
        • threat
          • 3.Qc8#
        • 2...Sa3
          • 3.Sc7#
        • 2...Sd4
          • 3.Sc7#
        • 2...Sd6
          • 3.Sc7#
        • 2...Sc7
          • 3.Sxc7#
    • 1...Ba1
      • 2.Sb4#
    • 1...Bb2
      • 2.Sb4#
    • 1...Bb4
      • 2.Sxb4#
    • 1...Bd4
      • 2.Sb4#
    • 1...Sa3
      • 2.Sc7#
    • 1...Sd4
      • 2.Sc7#
    • 1...Sd6
      • 2.Sc7#
    • 1...Sc7
      • 2.Sxc7#
  • Tries
    • 1.Qh3?
      • threat
        • 2.Qc8#
      • 1...Sa3
        • 2.Sc7#
      • 1...Sd4
        • 2.Sc7#
      • 1...Sd6
        • 2.Sc7#
      • 1...Sc7
        • 2.Sxc7#
      • 1...Qf5!
  • Keys
    • 1.Bg4!
      • threat
        • 2.Bc8#
      • 1...hxg4
        • 2.Qh7
          • threat
            • 3.Qb7#
          • 2...Sa3
            • 3.Sc7#
          • 2...Sd4
            • 3.Sc7#
          • 2...Sd6
            • 3.Sc7#
          • 2...Sc7
            • 3.Sxc7#
      • 1...Qf5
        • 2.Qa2+
          • 2...Ba5
            • 3.Sb4#
          • 2...Sa3
            • 3.Sc7#

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).