Problem Display
PID: 215697 (6Bn/2R2r2/3p2n1/N2k1P2/K1Np4/b2R1P2/8/8 w - - 0 1)

Neill, Benjamin Milnes

Philadelphia Times, 1881

6Bn/2R2r2/3p2n1/N2k1P2/K1Np4/b2R1P2/8/8

#2

8 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Se5
      • 2.Se3#
      • 2.Sb6#
  • Keys
    • 1.Sc6!
      • 1...Kxc4
        • 2.Sb4#
      • 1...Kc5
        • 2.Se7#
      • 1...Bc1
        • 2.Sb4#
      • 1...Bb2
        • 2.Sb4#
      • 1...Bb4
        • 2.Sxb4#
      • 1...Bc5
        • 2.Se3#
      • 1...Sf4
        • 2.Se7#
      • 1...Sh4
        • 2.Se7#
      • 1...Se5
        • 2.Se7#
      • 1...Se7
        • 2.Sxe7#
      • 1...Sf8
        • 2.Se7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);
    • Vars
      • K(c);N_SPINP(b),S_FLIGHT,XS(D)::R(G)+S(E)
      • K(c);N_SPINP(b),N_SPINR(f),P-FLIGHT::R(G)+S(E)
      • B(a);N_GUARD::S(E)
      • B(a);N_GUARD::S(E),XB(a)
      • B(a);SBLOCK::S(D)
      • S(e);N_GUARD::S(E)
      • S(e);N_GUARD::S(E),XS(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).