Problem Display
PID: 183185 (8/8/4N3/2PpkPQ1/1K6/8/4nN2/8 w - - 0 1)

van Dijk, Johannes

Schaakbladet, 1907

8/8/4N3/2PpkPQ1/1K6/8/4nN2/8

#2

6 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Sd8!
      • threat
        • 2.Sc6#
      • 1...Kd4
        • 2.Sc6#
      • 1...Sd4
        • 2.Sf7#
      • 1...d4
        • 2.f6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(F);
    • Threat
      • S(F)
    • Vars
      • K(c);S_FLIGHT::S(F)
      • S(a);SBLOCK::S(F)
      • P(b);SBLOCK::QAR(E)+P(D)


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).