Problem Display
PID: 254570 (2B5/8/1K3P2/3k4/5R2/2B5/8/8 w - - 0 1)

Fedosiev, K

Wiener Schachzeitung, 1937

2B5/8/1K3P2/3k4/5R2/2B5/8/8

#2

5 + 1


15601 Albrecht-Leiss-Degener Collection 2021
5454 Near Snap 2022

SOLUTION


  • SOUND
  • Keys
    • 1.Rf3!
      • 1...Kc4
        • 2.Be6#
      • 1...Ke4
        • 2.Bb7#
      • 1...Kd6
        • 2.Rd3#

Anticipated by 255190(1892)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(B);
    • Vars
      • K(a);N_GUARD,S_FLIGHT::B(E)
      • K(a);N_GUARD,P-FLIGHT::R(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).