Problem Display
PID: 107816 (5KQq/6PP/6Bk/8/7P/8/8/8 w - - 0 1)

Brouillet, A

La Presse, 1928

5KQq/6PP/6Bk/8/7P/8/8/8

#2

6 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Qxg7+
      • 2.Qxg7#
    • 1...Qxh7
      • 2.Qxh7#
  • Keys
    • 1.Kf7!
      • 1...Qxg7+
        • 2.Qxg7#
      • 1...Qxg8+
        • 2.hxg8S#
      • 1...Qxh7
        • 2.Qxh7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • Q(b);CHECK,N_PINQ(F),XP(C)::QAB1(F),XQ(b)
    • Q(b);N_PINQ(F),XP(D)::QAR1(F),XQ(b)
  • Actual
    • K(E);N_SPINQ(F),P-FLIGHT
    • Vars
      • Q(b);CHECK,OGATE,XP(C)::QAB1(F),XQ(b)
      • Q(b);CHECK,OGATE,XQ(F)::PXQ(b)=S
      • Q(b);OGATE,P_PINP(C),XP(D)::QAR1(F),XQ(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).