Problem Display
PID: 203354 (4N2K/b4P2/8/4k3/2P1N1Qp/2Pn4/2B5/4nr2 w - - 0 1)

Henke, Walter

Dresdner Volkszeitung, 1924

4N2K/b4P2/8/4k3/2P1N1Qp/2Pn4/2B5/4nr2

#2

8 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sg5!
      • threat
        • 2.Qe4#
      • 1...Rf4
        • 2.Qe6#
      • 1...Sf2
        • 2.Qf5#
      • 1...Sf4
        • 2.Qf5#
      • 1...Sc5
        • 2.Qd4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);
    • Threat
      • QAR1(E)
    • Vars
      • R(b);SBLOCK::QAR1(E)
      • S(c);S_CUTR(b)::QAR1(E)
      • S(c);S_CUTB(f)::QAB1(E)


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).