Problem Display
PID: 223466 (6K1/2p5/n1N4Q/3k1p2/N1p5/b7/4P3/8 w - - 0 1)

Nemo, Ottmar (Weiss, Ottmar)

Bruderschaft, 1886

6K1/2p5/n1N4Q/3k1p2/N1p5/b7/4P3/8

#2

5 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Ke4
      • 2.Sc3#
    • 1...Bc5
      • 2.Sc3#
    • 1...Sc5
      • 2.Sc3#
  • Keys
    • 1.Kf7!
      • threat
        • 2.Qe6#
      • 1...Ke4
        • 2.Sc3#
      • 1...Bd6
        • 2.Qh1#
      • 1...Sc5
        • 2.Sc3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • K(c);S_FLIGHT::S(B)
    • B(a);SBLOCK::S(B)
    • S(e);SBLOCK::S(B)
  • Actual
    • K(E);S_FLIGHT
    • Threat
      • QAB1(D)
    • Vars
      • K(c);S_FLIGHT::S(B)
      • B(a);SBLOCK::QAB(D)
      • S(e);SBLOCK::S(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).