Problem Display
PID: 53910 (7K/2B5/5PN1/5pk1/5N2/5p1P/5P2/4R3 w - - 0 1)

Mortimer, J

The Chess Review, 1935

7K/2B5/5PN1/5pk1/5N2/5p1P/5P2/4R3

#2

8 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Kg8?
      • 1...Kxf6
        • 2.Bd8#
      • 1...Kh6!
  • Keys
    • 1.Se5!
      • 1...Kxf4
        • 2.Sf7#
      • 1...Kh4
        • 2.Sxf3#
      • 1...Kxf6
        • 2.Bd8#
      • 1...Kh6
        • 2.Sf7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(H);P-FLIGHT
      • Vars
        • K(c);OGATEB,S_FLIGHT,XP(E)::B(G)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • S(F);
    • Vars
      • K(c);S_FLIGHT,XS(D)::B(G)+S(F)
      • K(c);S_FLIGHT::S(F),XP(a)
      • K(c);OGATEB,S_FLIGHT,XP(E)::B(G)
      • K(c);S_FLIGHT::S(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).