Problem Display
PID: 257568 (8/2K1Q3/2P5/N2PP1N1/2Pkn3/6B1/B4P2/2R5 w - - 0 1)

Reddmann, Hauke

Die Schwalbe, 2022

8/2K1Q3/2P5/N2PP1N1/2Pkn3/6B1/B4P2/2R5

#2

12 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Bb1!
      • threat
        • 2.Sb3#
        • 2.Sf3#
        • 2.Se6#
      • 1...Sxf2
        • 2.Bxf2#
      • 1...Sxg3
        • 2.Sb3#
        • 2.Sf3#
      • 1...Sxg5
        • 2.Sb3#
      • 1...Sd6
        • 2.Sb3#
        • 2.Se6#
      • 1...Sd2
        • 2.Se6#
      • 1...Sc3
        • 2.Sf3#
        • 2.Se6#
      • 1...Sc5
        • 2.Sf3#

This is after

After Norman Macleod.

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(B);
    • Threat
      • DUALS(3)
    • Vars
      • S(b);OGATE,XP(C)::B(D),XS(b)
      • S(b);XS(I)::S(F)
      • S(b);::S(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).