Problem Display
PID: 155703 (4K2k/6p1/3P3N/2P5/1PR2P2/P3R3/Q1BP4/B7 w - - 0 1)

Madsen, Arthur Valdemar

Fyens Stifstidende, 1942

4K2k/6p1/3P3N/2P5/1PR2P2/P3R3/Q1BP4/B7

#2

13 + 2


15422 Problemskak 2015

SOLUTION


  • SOUND
  • Tries
    • 1.Rec3?
      • 1...gxh6
        • 2.Rg3#
      • 1...g5
        • 2.Rb3#
        • 2.Re3#
        • 2.Rf3#
        • 2.Rg3#
        • 2.Rh3#
      • 1...g6!
  • Keys
    • 1.Re5!
      • 1...gxh6
        • 2.Rg5#
      • 1...g5
        • 2.Re1#
        • 2.Re2#
        • 2.Re3#
        • 2.Rd5#
        • 2.Rxg5#
        • 2.Re6#
        • 2.Re7#
      • 1...g6
        • 2.Re7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(F);N_PINP(a)
      • Vars
        • P(a);OGATEB,XS(L)::B(A)+R(F)
      • Refutation
        • P(a);
  • Actual
    • R(F);N_PINP(a)
    • Vars
      • P(a);OGATEB,XS(L)::B(A)+R(F)
      • P(a);OGATEB::B(A)+R(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).