Problem Display
PID: 167096 (k1K5/1pp5/8/8/8/4B2Q/1p6/8 w - - 0 1)

Lincoln, Robert A

StrateGems, 2016

k1K5/1pp5/8/8/8/4B2Q/1p6/8

#2

3 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Qd7!
      • threat
        • 2.Qa4#
      • 1...b5
        • 2.Qc6#
      • 1...c6
        • 2.Qxb7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(B);
    • Threat
      • QAR(B)
    • Vars
      • P(b);OGATEB::QAB(B)
      • P(c);OGATE::QAB1(B),XP(b)


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).