Problem Display
PID: 275756 (1Q6/8/P1NN2K1/3k4/8/8/P3P3/8 w - - 0 1)

Popa, Nicolae

Buletin Problemistic, 1999

1Q6/8/P1NN2K1/3k4/8/8/P3P3/8

#2

7 + 1


15601 Albrecht-Leiss-Degener Collection 2024

SOLUTION


  • SOUND
  • Keys
    • 1.Se4!
      • 1...Kc4
        • 2.Qb3#
      • 1...Kxe4
        • 2.Qe5#
      • 1...Kxc6
        • 2.Qb7#
      • 1...Ke6
        • 2.Qd6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);
    • Vars
      • K(a);N_GUARD,S_FLIGHT::QAB1(G)
      • K(a);N_GUARD,S_FLIGHT,XS(E)::QAR1(G)
      • K(a);OGATEB,S_FLIGHT,XS(D)::QAB1(G)
      • K(a);N_GUARD,S_FLIGHT::QAR1(G)


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).