Problem Display
PID: 274084 (k1n5/ppK5/1P6/8/8/8/8/5Q2 w - - 0 1)

Zimmer, Eligiusz

diagrammes, 2002

k1n5/ppK5/1P6/8/8/8/8/5Q2

#2

3 + 4


15601 Albrecht-Leiss-Degener Collection 2024

SOLUTION


  • SOUND
  • Keys
    • 1.Qa6!
      • threat
        • 2.Qxb7#
      • 1...bxa6
        • 2.b7#
      • 1...Sd6
        • 2.Qxa7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);P_PINP(a)
    • Threat
      • QAB1(A),XP(b)
    • Vars
      • P(b);N_SPINP(a),OGATE,XQ(A)::P(B)
      • S(d);N_GUARD::QAR1(A),XP(a)


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).