Problem Display
PID: 82481 (1r4B1/2b3Q1/3kP3/p1p1N2K/r4p2/2N5/8/8 w - - 0 1)

Havel, Miroslav

Narodni osvobozeni, 1924

1r4B1/2b3Q1/3kP3/p1p1N2K/r4p2/2N5/8/8

#2

6 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.e7!
      • threat
        • 2.Qf6#
      • 1...Bb6
        • 2.Sb5#
      • 1...Bd8
        • 2.e8S#
      • 1...c4
        • 2.Se4#
      • 1...Rf8
        • 2.Sb5#
        • 2.exf8Q#
        • 2.exf8B#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(D);
    • Threat
      • QAR2(E)
    • Vars
      • B(f);S_CUTR(g)::S(A)
      • B(f);S_CUTR(g)::P=S
      • P(d);S_CUTR(a)::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).