Problem Display
PID: 161401 (1B1N4/p1P1p1r1/bkB3qR/pn3n2/P1RpQ1p1/3K4/8/8 w - - 0 1)

Albrecht, Hermann

Neue Leipziger Zeitung, 1936

(First published on Sun Jun 21 1936)

1B1N4/p1P1p1r1/bkB3qR/pn3n2/P1RpQ1p1/3K4/8/8

#2

9 + 11


15601 Albrecht-Leiss-Degener Collection 2017

SOLUTION


  • SOUND
  • Sets
    • 1...Qxc6
      • 2.Rcxc6#
      • 2.Rhxc6#
      • 2.Qxc6#
  • Keys
    • 1.Bb7!
      • threat
        • 2.c8S#
      • 1...Bxb7
        • 2.Qxb7#
      • 1...Sxc7
        • 2.Bxc7#
      • 1...Sbd6
        • 2.Qc6#
      • 1...Sfd6
        • 2.Rc6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(E);P_PINQ(h)
    • Threat
      • P=S
    • Vars
      • B(f);OGATE,XB(E)::QAR1(D),XB(f)
      • S(d);OGATE,P_PINR(C),XP(G)::B(H),XS(d)
      • S(d);N_SPINQ(h),P_PINR(C),S_CUTQ(h)::QAR1(D)
      • S(e);N_SPINQ(h),P_PINQ(D),S_CUTQ(h)::R1(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).