Problem Display
PID: 16695 (8/2Nk4/2N3K1/Q7/P7/8/8/8 w - - 0 1)

Lindgren, Bo Waldemar

Eskilstuna Kuriren, 1942

8/2Nk4/2N3K1/Q7/P7/8/8/8

#2

5 + 1


5454 Near Snap 2008

SOLUTION


  • SOUND
  • Keys
    • 1.Se8!
      • 1...Kxc6
        • 2.Qb5#
      • 1...Ke6
        • 2.Qf5#
      • 1...Kc8
        • 2.Qc7#
      • 1...Kxe8
        • 2.Qd8#

Anticipated by 201345(1922)

This anticipates 176153(1953), 110513(1955), 176168(1959), 104712(1969), 7995(1995), 103493(1996)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);
    • Vars
      • K(a);OGATEB,S_FLIGHT,XS(C)::QAB1(B)
      • K(a);S_FLIGHT::QAB1(B)
      • K(a);S_FLIGHT::QAR1(B)
      • K(a);S_FLIGHT,XS(E)::QAR1(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).