Problem Display
PID: 93796 (KB6/4b3/2Q5/8/3kn3/8/2PP4/1R1R4 w - - 0 1)

Klepacek, Miroslav

Sachove umeni (Ceskoslovensky sach), 1951

KB6/4b3/2Q5/8/3kn3/8/2PP4/1R1R4

#2

7 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Bb4
      • 2.Rxb4#
    • 1...Bh4
      • 2.Rb4#
    • 1...Bg5
      • 2.Rb4#
    • 1...Bf6
      • 2.Rb4#
    • 1...Bd8
      • 2.Rb4#
    • 1...Sc5
      • 2.Rb4#
  • Keys
    • 1.Re1!
      • threat
        • 2.Rxe4#
      • 1...Sxd2
        • 2.Be5#
      • 1...Sc5
        • 2.Rb4#
      • 1...Sf2
        • 2.Be5#
      • 1...Sc3
        • 2.Be5#
        • 2.dxc3#
      • 1...Sg3
        • 2.Be5#
      • 1...Sg5
        • 2.Be5#
      • 1...Sd6
        • 2.Ba7#
      • 1...Sf6
        • 2.Be5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 5
  • Sets
    • B(c);N_GUARD::R(A),XB(c)
    • B(c);N_GUARD::R(A)
    • S(b);S_CUTB(c)::R(A)
  • Actual
    • R(B);
    • Threat
      • R1(B),XS(b)
    • Vars
      • S(b);XP(D)::B(G)
      • S(b);S_CUTB(c)::R(A)
      • S(b);::B(G)
      • S(b);N_GUARD,S_CUTB(c)::B(G)


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).