Problem Display
PID: 104394 (2k5/K1P4R/2P5/1Pn5/8/8/8/8 w - - 0 1)

Mikitovics, Janos

Leninskaya Smena, 1979

2k5/K1P4R/2P5/1Pn5/8/8/8/8

#2

5 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sb7
      • 2.cxb7#
  • Keys
    • 1.b6!
      • threat
        • 2.Rh8#
      • 1...Se6
        • 2.b7#
      • 1...Sb7
        • 2.cxb7#
      • 1...Sd7
        • 2.cxd7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • S(a);OGATE::P(B),XS(a)
  • Actual
    • P(A);
    • Threat
      • R(E)
    • Vars
      • S(a);N_GUARD::P(A)
      • S(a);OGATE::P(B),XS(a)


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).