Problem Display
PID: 95016 (8/4p3/2Kb4/3R1B2/2k5/PpN2r2/r7/1N6 w - - 0 1)

Lozek, Jozef

Pravda, 1999

8/4p3/2Kb4/3R1B2/2k5/PpN2r2/r7/1N6

#2

6 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rf1
      • 2.Bd3#
    • 1...Rf2
      • 2.Bd3#
    • 1...Rd3
      • 2.Bxd3#
    • 1...Rf4
      • 2.Bd3#
  • Keys
    • 1.Sb5!
      • threat
        • 2.Rd4#
      • 1...b2
        • 2.Sd2#
      • 1...Rd2
        • 2.Sxd2#
      • 1...Rd3
        • 2.Bxd3#
      • 1...Rf4
        • 2.Bd3#
      • 1...Bc5
        • 2.Rxc5#
      • 1...Be5
        • 2.Rc5#
      • 1...e5
        • 2.Sxd6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 2
  • Sets
    • R(c);N_GUARD::B(E)
    • R(c);N_GUARD::B(E),XR(c)
  • Actual
    • S(C);
    • Threat
      • R1(D)
    • Vars
      • P(b);S_CUTR(a)::S(A)
      • R(a);N_GUARD::S(A),XR(a)
      • R(c);N_GUARD::B(E),XR(c)
      • R(c);N_GUARD::B(E)
      • B(e);N_GUARD::R1(D),XB(e)
      • B(e);N_GUARD::R1(D)
      • P(f);N_GUARD::S(C),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).