Problem Display
PID: 75816 (1B3Q2/8/B4p2/p4P2/P7/4k3/8/7K w - - 0 1)

Anonymous

Chess Amateur (The), 1910

1B3Q2/8/B4p2/p4P2/P7/4k3/8/7K

#2

6 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Qd6!
      • threat
        • 2.Qf4#
      • 1...Kf2
        • 2.Qg3#
      • 1...Kf3
        • 2.Qf4#
      • 1...Ke4
        • 2.Qd3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(F);
    • Threat
      • QAB1(F)
    • Vars
      • K(a);S_FLIGHT::QAB1(F)
      • K(a);P-FLIGHT::QAR1(F)
      • K(a);P-FLIGHT::QAB1(F)


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).