Problem Display
PID: 149156 (2R1N2k/7p/4K3/8/4p3/8/4r3/8 w - - 0 1)

Zucker, Manfred

Deutsche Schachzeitung, 1976

2R1N2k/7p/4K3/8/4p3/8/4r3/8

#2

3 + 4


15148 Sadier Collection 2013

SOLUTION


  • SOUND
  • Keys
    • 1.Kf7!
      • threat
        • 2.Sd6#
        • 2.Sf6#
        • 2.Sc7#
        • 2.Sg7#
      • 1...Rf2+
        • 2.Sf6#
      • 1...h5
        • 2.Sf6#
      • 1...h6
        • 2.Sf6#
      • 1...Rc2
        • 2.Sc7#
      • 1...Rd2
        • 2.Sd6#
      • 1...Rg2
        • 2.Sg7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • K(A);S_FLIGHT
    • Threat
      • DUALS(4)
    • Vars
      • R(a);CHECK::R(B)+S(C)
      • P(c);::R(B)+S(C)
      • R(a);::R(B)+S(C)


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).