Problem Display
PID: 271042 (2N5/8/7p/3PN2P/1B3kP1/R6p/7p/3K3B w - - 0 1)

Sujitno, K

Schakend Nederland, 1964

2N5/8/7p/3PN2P/1B3kP1/R6p/7p/3K3B

#2

9 + 4


15601 Albrecht-Leiss-Degener Collection 2023

SOLUTION


  • SOUND
  • Keys
    • 1.Ra4!
      • 1...Ke3
        • 2.Bc5#
      • 1...Kg3
        • 2.Be1#
      • 1...Kxe5
        • 2.Bc3#
      • 1...Kg5
        • 2.Be7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(C);
    • Vars
      • K(c);N_GUARD,S_FLIGHT::B(D)
      • K(c);N_GUARD,S_FLIGHT,XS(G)::B(D)


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).