Problem Display
PID: 129702 (6B1/p3Q3/K1p1P3/2Pkp3/N3b3/2Pp1pb1/8/8 w - - 0 1)

Erlin, Konrad (AKA Erlinger, Konrad)

Sakkvilag, 1913

6B1/p3Q3/K1p1P3/2Pkp3/N3b3/2Pp1pb1/8/8

#2

7 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Qh4!
      • threat
        • 2.e7#
      • 1...Kc4
        • 2.e7#
      • 1...Bf5
        • 2.c4#
      • 1...Bg6
        • 2.c4#
      • 1...Bh7
        • 2.c4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(F);
    • Threat
      • B(G)+P(E)
    • Vars
      • K(e);P_SPINB(d),S_FLIGHT::B(G)+P(E)
      • B(d);::P(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).