Problem Display
PID: 194868 (1Q2B3/8/8/2N2k2/8/8/2K3P1/8 w - - 0 1)

Lundkvist, Karl Alrik

Eskilstuna Kuriren, 1918

1Q2B3/8/8/2N2k2/8/8/2K3P1/8

#2

5 + 1


5454 Near Snap 2019
6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Sd3!
      • 1...Ke4
        • 2.Qe5#
      • 1...Kg4
        • 2.Qf4#
      • 1...Kg5
        • 2.Qf4#
      • 1...Ke6
        • 2.Qe5#
      • 1...Kf6
        • 2.Qe5#

This anticipates 77557(1952), 213411(1972)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(C);
    • Vars
      • K(a);S_FLIGHT::QAR1(D)
      • K(a);P-FLIGHT::QAB1(D)


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).