Problem Display
PID: 165025 (4B3/4R3/4P3/2N1k3/7K/Q3P3/3P4/8 w - - 0 1)

de Grandi, Carlo

Best Problems, 2017

4B3/4R3/4P3/2N1k3/7K/Q3P3/3P4/8

#2

8 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.e4!
      • 1...Kd4
        • 2.Qc3#
      • 1...Kf4
        • 2.Qg3#
      • 1...Kd6
        • 2.Sd3#
      • 1...Kf6
        • 2.Sd7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(C);
    • Vars
      • K(a);S_FLIGHT::QAB1(B)
      • K(a);S_FLIGHT::QAB(B)+S(E)
      • K(a);S_FLIGHT::S(E)


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).