Problem Display
PID: 93824 (Kn4Q1/5R2/6P1/6P1/4kPb1/2P2R2/4pr2/5N2 w - - 0 1)

Letinsky, Vaclav

Ceske listy sachove, 1896

Kn4Q1/5R2/6P1/6P1/4kPb1/2P2R2/4pr2/5N2

#2

9 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Rf5!
      • threat
        • 2.Qd5#
      • 1...Kxf3
        • 2.Qd5#
      • 1...Kxf5
        • 2.Sg3#
      • 1...Bxf5
        • 2.Sd2#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(G);
    • Threat
      • QAB1(I)
    • Vars
      • K(c);S_FLIGHT,XR(C)::QAB(I)
      • K(c);S_FLIGHT,XR(G)::S(A)
      • B(d);SBLOCK,XR(G)::S(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).