Problem Display
PID: 23693 (8/1N3R2/kPn4Q/2K5/8/8/8/8 w - - 0 1)

Lincoln, Robert A

More Fun with Chess Miniatures, 2000

8/1N3R2/kPn4Q/2K5/8/8/8/8

#2

5 + 2


5454 Near Snap 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Qh8!
      • 1...Se7
        • 2.Qa8#
      • 1...Sb4
        • 2.Qa8#
      • 1...Sd4
        • 2.Qa8#
      • 1...Sa5
        • 2.Qa8#
      • 1...Se5
        • 2.Qa8#
      • 1...Sa7
        • 2.Qa1#
      • 1...Sb8
        • 2.Qa1#
      • 1...Sd8
        • 2.Qa1#

Anticipated by 12087(1974)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(C);
    • Vars
      • S(b);N_GUARD::QAR2(C)
      • S(b);N_GUARD::QAR(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).