Problem Display
PID: 157848 (4r3/5p2/1q3P2/2Ppk3/1p1N1NR1/8/3K4/6B1 w - - 0 1)

Schlechter, Carl

Wiener Hausfrauen-Zeitung, 1893

4r3/5p2/1q3P2/2Ppk3/1p1N1NR1/8/3K4/6B1

#2

7 + 6


15148 Sadier Collection 2016

SOLUTION


  • SOUND
  • Sets
    • 1...Ke4
      • 2.Sd3#
      • 2.Sg6#
    • 1...Qxf6
      • 2.Sd3#
  • Keys
    • 1.Bh2!
      • threat
        • 2.Sh5#
      • 1...Kxd4
        • 2.Se6#
      • 1...Ke4
        • 2.Sfe2#
        • 2.Sg2#
        • 2.Sd3#
        • 2.Sh3#
        • 2.Sh5#
        • 2.Sfe6#
        • 2.Sg6#
      • 1...Kxf6
        • 2.Sxd5#
      • 1...Qxf6
        • 2.Sd3#
        • 2.Sg6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • Q(d);SBLOCK,XP(G)::S(D)
  • Actual
    • B(A);
    • Threat
      • B(A)+S(D)
    • Vars
      • K(c);S_FLIGHT,XS(C)::R(E)+S(D),DCHECK
      • K(c);S_FLIGHT,XP(G)::S(D),XP(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).