Problem Display
PID: 182264 (8/8/8/bB1r1pnn/p2Q3N/1p1K4/5B2/5k2 w - - 0 1)

Magner, Siegfried

Armee Schachzeitung, 1906

8/8/8/bB1r1pnn/p2Q3N/1p1K4/5B2/5k2

#2

5 + 8


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Rd6
      • 2.Ke3#
    • 1...Rd7
      • 2.Ke3#
    • 1...Rd8
      • 2.Ke3#
  • Keys
    • 1.Ke3+!
      • 1...Rxb5
        • 2.Qd3#
        • 2.Qc4#

FEATURES


  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 3
  • Sets
    • R(e);N_GUARD::B(E)+K(B)
  • Actual
    • K(B);CHECK,N_SPINQ(C),P-FLIGHT


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).