Problem Display
PID: 120010 (7k/6pp/7R/1n4K1/2BB4/8/8/8 w - - 0 1)

Skalik, Frantisek

Armeeblatt, 1902

7k/6pp/7R/1n4K1/2BB4/8/8/8

#2

4 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Rf6!
      • threat
        • 2.Rf8#
      • 1...gxf6+
        • 2.Bxf6#
      • 1...h6+
        • 2.Rxh6#
      • 1...h5
        • 2.Rh6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(D);N_PINP(b)
    • Threat
      • R(D)
    • Vars
      • P(b);CHECK,OGATE,P_SPINP(b),XR(D)::B(B),XP(b)
      • P(c);CHECK,OGATEB::R(D),XP(c)
      • P(c);OGATEB::R(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).