Problem Display
PID: 149647 (3K4/3B4/8/1RPkPR2/2n1n3/2P1P3/3P4/3N4 w - - 0 1)

Albrecht, Hermann

Heublein, Karl

Die Schwalbe, 1934

3K4/3B4/8/1RPkPR2/2n1n3/2P1P3/3P4/3N4

#2

10 + 3


15148 Sadier Collection 2014

SOLUTION


  • SOUND
  • Sets
    • 1...Sxe3
      • 2.Sxe3#
    • 1...Sxc3
      • 2.Sxc3#
  • Keys
    • 1.d3!
      • 1...Sxe3
        • 2.Sxe3#
      • 1...Sxe5
        • 2.c4#
      • 1...Sxc3
        • 2.Sxc3#
      • 1...Sxc5
        • 2.e4#
      • 1...Sb2
        • 2.e6#
      • 1...Scd2
        • 2.e6#
      • 1...Sa3
        • 2.e6#
      • 1...Sa5
        • 2.e6#
      • 1...Sb6
        • 2.e6#
      • 1...Scd6
        • 2.exd6#
      • 1...Sed2
        • 2.c6#
      • 1...Sf2
        • 2.c6#
      • 1...Sg3
        • 2.c6#
      • 1...Sg5
        • 2.c6#
      • 1...Sed6
        • 2.cxd6#
      • 1...Sf6
        • 2.c6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 14
    • REMOVED MATES = 0
  • Sets
    • S(a);XP(D)::S(A),XS(a)
    • S(b);XP(C)::S(A),XS(b)
  • Actual
    • P(B);
    • Vars
      • S(a);XP(D)::S(A),XS(a)
      • S(a);OGATE,P_SPINS(a),XP(G)::P(C)
      • S(b);XP(C)::S(A),XS(b)
      • S(b);OGATE,P_SPINS(b),XP(F)::P(D)
      • S(a);N_GUARD::R(H)+P(G)
      • S(a);OGATE::R(H)+P(G),XS(a)
      • S(b);N_GUARD::R(E)+P(F)
      • S(b);OGATE::R(E)+P(F),XS(b)


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).