Problem Display
PID: 256861 (1Q2N3/1n6/8/3p1PP1/1P1k1n2/Pp1P4/5P2/1K1R4 w - - 0 1)

Ferber, Eugene

Wiener Schachzeitung, 1903

(First published on Thu Jan 1 1903)

1Q2N3/1n6/8/3p1PP1/1P1k1n2/Pp1P4/5P2/1K1R4

#2

10 + 5


15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION


  • SOUND
  • Keys
    • 1.Sd6!
      • threat
        • 2.Sb5#
        • 2.Qh8#
      • 1...Kc3
        • 2.Sb5#
      • 1...Ke5
        • 2.d4#
      • 1...Sxd3
        • 2.Qh8#
      • 1...Sxd6
        • 2.Qh8#
      • 1...Sh5
        • 2.Sb5#
      • 1...Se6
        • 2.Sb5#
      • 1...Sg6
        • 2.Sb5#
      • 1...Sd8
        • 2.Sb5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(J);
    • Threat
      • DUALS(2)
    • Vars
      • K(b);S_FLIGHT::S(J)
      • K(b);OGATE,S_FLIGHT::P(E)
      • S(c);P_SPINS(c),XP(E)::QAB(I)
      • S(e);XS(J)::QAB(I)
      • S(c);::S(J)
      • S(e);::S(J)


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).