Problem Display
PID: 70264 (N3Q3/p7/p1P1P1P1/p2k4/P5K1/B7/2P2P2/3N4 w - - 0 1)

Wills, W Fred

London Opinion, 1905

N3Q3/p7/p1P1P1P1/p2k4/P5K1/B7/2P2P2/3N4

#2

11 + 4


81 Chess 1950

SOLUTION


  • SOUND
  • Keys
    • 1.Qh8!
      • 1...Kc4
        • 2.Se3#
      • 1...Ke4
        • 2.Sc3#
      • 1...Kxc6
        • 2.Qh1#
      • 1...Kxe6
        • 2.Sc7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(K);
    • Vars
      • K(b);S_FLIGHT::S(A)
      • K(b);S_FLIGHT,XP(G)::QAB(K)
      • K(b);S_FLIGHT,XP(H)::S(J)


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).