Problem Display
PID: 213164 (8/1N6/3Q4/pkp5/8/KP6/8/8 w - - 0 1)

Lokker, Miklosh S

Land og Folk, 1973

8/1N6/3Q4/pkp5/8/KP6/8/8

#2

4 + 3


15148 Sadier Collection 2020
5454 Near Snap 2022

SOLUTION


  • SOUND
  • Keys
    • 1.Qe6!
      • 1...c4
        • 2.bxc4#
      • 1...a4
        • 2.bxa4#

This anticipates 245165(1995)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(C);
    • Vars
      • P(c);OGATE::P(B),XP(c)
      • P(a);OGATE::P(B),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).