Problem Display
PID: 192739 (4N3/7B/5B1k/5KpP/6R1/8/8/8 w - g5 0 1)

Dugas, Eugene Albert

The Problemist, 1981

4N3/7B/5B1k/5KpP/6R1/8/8/8

#2

6 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Bxg5+?
      • 1...Kxh5
        • 2.Sf6#
        • 2.Sg7#
        • 2.Bg6#
        • 2.Rh4#
      • 1...Kxh7!
    • 1.Bg7+?
      • 1...Kxh5
        • 2.Sf6#
        • 2.Bg6#
      • 1...Kxh7!
  • Keys
    • 1.hxg5 ep!
      • 1...Kh5
        • 2.Rh4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(D);CHECK,XP(a)
      • Refutation
        • K(b);P-FLIGHT,XB(E)
    • Try
      • B(D);CHECK
      • Refutation
        • K(b);P-FLIGHT,XB(E)
  • Actual
    • P(C);EP,XP(a)
    • Vars
      • K(b);P-FLIGHT::R1(A)


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).