Problem Display
PID: 11934 (b7/p2P4/kp6/N7/3K4/8/2Q5/8 w - - 0 1)

di Vincenzi, Renato

Unpublished, 1973

b7/p2P4/kp6/N7/3K4/8/2Q5/8

#2

4 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Sb7!
      • 1...Kb5
        • 2.Qc4#
      • 1...Kxb7
        • 2.Qc8#
      • 1...Bxb7
        • 2.Qa4#
      • 1...b5
        • 2.Qc6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(C);
    • Vars
      • K(a);S_FLIGHT::QAB1(A)
      • K(a);OGATEB,S_FLIGHT,XS(C)::QAB1(A)
      • B(d);SBLOCK,XS(C)::QAR2(A)
      • P(b);OGATEB::QAR2(A)


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).