Problem Display
PID: 22118 (8/1P6/8/p7/8/k7/2K5/8 w - - 0 1)

Wastl, Rudolf

Neue Leipziger Zeitung, 1924

8/1P6/8/p7/8/k7/2K5/8

#2

2 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.b8Q!
      • threat
        • 2.Qb3#
      • 1...Ka2
        • 2.Qb2#
      • 1...Ka4
        • 2.Qb3#
      • 1...a4
        • 2.Qb2#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(B);
    • Threat
      • QAR1(B)
    • Vars
      • K(a);P-FLIGHT::QAR1(B)
      • K(a);P-FLIGHT::QAB1(B)
      • P(b);SBLOCK::QAB1(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).