Problem Display
PID: 243091 (8/4p2R/Q6p/P3k3/8/4K2P/8/8 w - - 0 1)

Saletic, Slobodan

Europe Echecs, 1994

8/4p2R/Q6p/P3k3/8/4K2P/8/8

#2

5 + 3


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Sets
    • 1...h5
      • 2.Rxh5#
  • Keys
    • 1.Rxh6!
      • threat
        • 2.Rh5#
        • 2.Qb5#
        • 2.Qe6#
      • 1...Kd5
        • 2.Qb5#
      • 1...Kf5
        • 2.Rh5#
      • 1...e6
        • 2.Qxe6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • P(b);OGATE::R(E),XP(b)
  • Actual
    • R(E);XP(b)
    • Threat
      • DUALS(3)
    • Vars
      • K(a);P-FLIGHT::QAR2(D)
      • K(a);P-FLIGHT::R(E)
      • P(c);::QAR1(D),XP(c)


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).