Problem Display
PID: 248650 (K7/4p3/R3p1N1/3kP1r1/1P5b/p1pPpn2/2n1N3/2q2r2 w - - 0 1)

Blikeng, Bjarne

Magyar Sakkvilag, 1947

K7/4p3/R3p1N1/3kP1r1/1P5b/p1pPpn2/2n1N3/2q2r2

#2

7 + 12


15601 Albrecht-Leiss-Degener Collection 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Rxe5
      • 2.Sgf4#
    • 1...Scd4
      • 2.Sef4#
    • 1...Sfd4
      • 2.Sxc3#
    • 1...Sxe5
      • 2.Sxe7#
  • Keys
    • 1.Kb7!
      • threat
        • 2.Ra5#
      • 1...Rxe5
        • 2.Sgf4#
      • 1...Sxe5
        • 2.Sxe7#
      • 1...Scd4
        • 2.Sef4#
      • 1...Sfd4
        • 2.Sxc3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • R(j);SBLOCK,XP(D)::S(F)
    • S(c);SBLOCK::S(A)
    • S(g);SBLOCK::S(A),XP(e)
    • S(g);SBLOCK,XP(D)::S(F),XP(l)
  • Actual
    • K(G);S_FLIGHT
    • Threat
      • R(E)
    • Vars
      • R(j);SBLOCK,XP(D)::S(F)
      • S(g);SBLOCK,XP(D)::S(F),XP(l)
      • S(c);SBLOCK::S(A)
      • S(g);SBLOCK::S(A),XP(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).