Problem Display
PID: 98967 (8/6Bb/3b3Q/5p2/2p1k3/1N6/B2R4/5Kn1 w - - 0 1)

Andre, Gyula

Magyar Sakkelet, 1952

8/6Bb/3b3Q/5p2/2p1k3/1N6/B2R4/5Kn1

#2

6 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sf3
      • 2.Bb1#
  • Keys
    • 1.Rd3!
      • threat
        • 2.Qe3#
      • 1...Kxd3
        • 2.Bb1#
      • 1...cxd3
        • 2.Sd2#
      • 1...f4
        • 2.Qxh7#
      • 1...Bf4
        • 2.Sc5#
      • 1...Bc5
        • 2.Sxc5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 1
  • Sets
    • S(a);SBLOCK::B(B)
  • Actual
    • R(C);
    • Threat
      • QAR1(E)
    • Vars
      • K(c);OGATEB,S_FLIGHT,XR(C)::B(B)
      • P(b);SBLOCK,XR(C)::S(D)
      • P(d);OGATEB,SBLOCK::QAB(E),XB(f)
      • B(e);N_GUARD::S(D)
      • B(e);N_GUARD::S(D),XB(e)


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).