Problem Display
PID: 19153 (8/1P6/8/8/8/k1K5/8/8 w - - 0 1)

Hansson, Frans

Tidskrift for Schack, 1933

8/1P6/8/8/8/k1K5/8/8

#2

2 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.b8Q!
      • threat
        • 2.Qa7#
        • 2.Qb3#
        • 2.Qa8#
      • 1...Ka2
        • 2.Qb2#
      • 1...Ka4
        • 2.Qb4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(B);
    • Threat
      • DUALS(3)
    • Vars
      • K(a);P-FLIGHT::QAR1(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).