Problem Display
PID: 233890 (4k3/2Kp3n/3B3R/6N1/b4p2/7B/2p5/2q5 w - - 0 1)

Hannemann, Knud Harald

Skakbladet, 1914

4k3/2Kp3n/3B3R/6N1/b4p2/7B/2p5/2q5

#2

5 + 7


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Bb3
      • 2.Bxd7#
  • Keys
    • 1.Be6!
      • threat
        • 2.Bf7#
      • 1...Sxg5
        • 2.Rh8#
      • 1...dxe6
        • 2.Rxe6#
      • 1...Bb3
        • 2.Bxd7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • B(c);N_GUARD::B(A),XP(e)
  • Actual
    • B(A);
    • Threat
      • B(A)
    • Vars
      • S(f);OGATE,XS(B)::R(D)
      • P(e);OGATE,XB(A)::R(D),XP(e)
      • B(c);N_GUARD::B(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).