Problem Display
PID: 94517 (8/8/8/1K6/1N2N3/k7/Pn6/2n5 w - - 0 1)

Svoboda, Rudolf

Ceske Slovo, 1929

8/8/8/1K6/1N2N3/k7/Pn6/2n5

#2

4 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Sd2!
      • threat
        • 2.Sb1#
      • 1...Sxa2
        • 2.Sc2#
      • 1...Sd1
        • 2.Sc4#
      • 1...Sbd3
        • 2.Sc4#
      • 1...Sa4
        • 2.Sc4#
      • 1...Sc4
        • 2.Sxc4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(C);
    • Threat
      • S(C)
    • Vars
      • S(a);SBLOCK,XP(A)::S(B)
      • S(b);N_GUARD::S(C)
      • S(b);N_GUARD::S(C),XS(b)


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).