Problem Display
PID: 252556 (1n5n/8/p6p/R3N2k/8/5N1K/4p2p/2B1r2r w - - 0 1)

Wielgos, Oskar

Deutsche Schachzeitung, 1983

1n5n/8/p6p/R3N2k/8/5N1K/4p2p/2B1r2r

#2

5 + 9


15601 Albrecht-Leiss-Degener Collection 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sh4!
      • threat
        • 2.Sd3#
        • 2.Sef3#
        • 2.Sc4#
        • 2.Sg4#
        • 2.Sc6#
        • 2.Seg6#
        • 2.Sd7#
        • 2.Sf7#
      • 1...Rxc1
        • 2.Sc4#
      • 1...Rd1
        • 2.Sd3#
      • 1...Ref1
        • 2.Sef3#
      • 1...Reg1
        • 2.Sg4#
      • 1...Rhf1
        • 2.Sef3#
      • 1...Rhg1
        • 2.Sg4#
      • 1...Sc6
        • 2.Sxc6#
      • 1...Sd7
        • 2.Sxd7#
      • 1...Sg6
        • 2.Sexg6#
      • 1...Sf7
        • 2.Sxf7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(B);
    • Threat
      • DUALS(8)
    • Vars
      • R(a);XB(A)::R(D)+S(E)
      • R(a);::R(D)+S(E)
      • R(b);::R(D)+S(E)
      • S(h);::R(D)+S(E),XS(h)
      • S(i);::R(D)+S(E),XS(i)


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).