Problem Display
PID: 107847 (1N3K2/1P2PbB1/3kN3/r1p4n/3p4/1Q6/8/8 w - - 0 1)

Burmeister, Albert M

Tagliche Rundschau, 1904

1N3K2/1P2PbB1/3kN3/r1p4n/3p4/1Q6/8/8

#2

7 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Bxe6
      • 2.e8S#
    • 1...Bg8
      • 2.e8S#
  • Keys
    • 1.Sc7!
      • threat
        • 2.Qb6#
      • 1...Kxc7
        • 2.Be5#
      • 1...Bxb3
        • 2.e8S#
      • 1...Sxg7
        • 2.Qg3#
      • 1...Sf6
        • 2.Qg3#
      • 1...Rb5
        • 2.Sxb5#
      • 1...Ra6
        • 2.Sb5#
      • 1...Bd5
        • 2.e8S#
      • 1...Be8
        • 2.Sxe8#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 2
  • Sets
    • B(f);N_GUARD,XS(B)::P=S
    • B(f);N_GUARD::P=S
  • Actual
    • S(B);
    • Threat
      • QAR2(A)
    • Vars
      • K(e);S_FLIGHT,XS(B)::B(E)
      • B(f);N_GUARD,XQ(A)::P=S
      • S(d);N_GUARD,XB(E)::QAB(A)
      • S(d);N_GUARD::QAB(A)
      • R(b);N_GUARD::S(B),XR(b)
      • R(b);N_GUARD::S(B)
      • B(f);N_GUARD::P=S
      • B(f);N_GUARD::S(B),XB(f)


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).