Problem Display
PID: 218491 (n1b5/nr6/2N1p3/3kp3/Bp2N3/4K3/2P5/8 w - - 0 1)

Meyer, Heinrich Friedrich Ludwig

English Mechanic and World of Science, 1882

(First published on Fri Sep 22 1882)

n1b5/nr6/2N1p3/3kp3/Bp2N3/4K3/2P5/8

#2

5 + 8


6490 yacpdb 2020
15239 Valois Notebooks 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Sxc6
      • 2.Bb3#
  • Keys
    • 1.Kd3!
      • 1...Sxc6
        • 2.Bb3#
      • 1...Rb5
        • 2.Se7#
      • 1...Sb5
        • 2.Sxb4#
      • 1...Rb6
        • 2.Se7#
      • 1...Rc7
        • 2.Sxb4#
      • 1...Rd7
        • 2.Sxb4#
      • 1...Re7
        • 2.Sxb4#
        • 2.Sxe7#
      • 1...Rf7
        • 2.Sxb4#
      • 1...Rg7
        • 2.Sxb4#
      • 1...Rh7
        • 2.Sxb4#
      • 1...Rb8
        • 2.Se7#
      • 1...Bd7
        • 2.Se7#
      • 1...Sb6
        • 2.Sxb4#
      • 1...Sc7
        • 2.Se7#
      • 1...b3
        • 2.c4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 13
    • REMOVED MATES = 0
  • Sets
    • S(e);SBLOCK,XS(E)::B(C)
  • Actual
    • K(B);P-FLIGHT
    • Vars
      • S(e);SBLOCK,XS(E)::B(C)
      • R(f);N_GUARD::S(E)
      • S(e);S_CUTR(f)::S(E),XP(a)
      • R(f);N_GUARD::S(E),XP(a)
      • B(h);S_CUTR(f)::S(E)
      • S(g);S_CUTR(f)::S(E),XP(a)
      • S(g);S_CUTR(f)::S(E)
      • P(a);N_GUARD::P(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).