Problem Display
PID: 109029 (8/4K3/Np6/1p1kN3/2p5/1n6/8/4Q1n1 w - - 0 1)

Munck, Laurits Andreas

Montreal Gazette, 1896

8/4K3/Np6/1p1kN3/2p5/1n6/8/4Q1n1

#2

4 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qe3?
      • threat
        • 2.Sb4#
        • 2.Sc7#
      • 1...b4
        • 2.Sxb4#
        • 2.Sc7#
      • 1...Sd4!
  • Keys
    • 1.Sc6!
      • threat
        • 2.Qe6#
      • 1...Kxc6
        • 2.Qe4#
      • 1...Se2
        • 2.Qh1#
      • 1...Sd4
        • 2.Scb4#
      • 1...Sc5
        • 2.Sab4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);
      • Threat
        • DUALS(2)
      • Refutation
        • S(b);
  • Actual
    • S(B);
    • Threat
      • QAB1(A)
    • Vars
      • K(e);S_FLIGHT,XS(B)::QAB(A)
      • S(a);OGATE::QAB(A)
      • S(b);SBLOCK::S(B)
      • S(b);SBLOCK::S(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).