Problem Display
PID: 185225 (6B1/8/2p1N3/n1P2p2/1p1R4/1Nk2p2/1R6/1Kn5 w - - 0 1)

Svitek, Miroslav

Sachova skladba, 2009

6B1/8/2p1N3/n1P2p2/1p1R4/1Nk2p2/1R6/1Kn5

#2

7 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Scxb3
      • 2.Rc2#
    • 1...Saxb3
      • 2.Rc2#
  • Keys
    • 1.Sf4!
      • threat
        • 2.Rc2#
      • 1...Scxb3
        • 2.Rd3#
      • 1...Saxb3
        • 2.Rc4#
      • 1...Sc4
        • 2.Rxc4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • S(a);SBLOCK,XS(C)::R1(B)
    • S(e);SBLOCK,XS(C)::R1(B)
  • Actual
    • S(F);
    • Threat
      • R1(B)
    • Vars
      • S(a);N_GUARD,XS(C)::R1(D)
      • S(e);N_GUARD,XS(C)::R1(D)
      • S(e);N_GUARD::R1(D),XS(e)


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).