Problem Display
PID: 276658 (b7/1r2p3/8/4Pp2/5k1K/4RN1P/5P2/8 w - - 0 1)

Monti, L

Best Problems, 2024

b7/1r2p3/8/4Pp2/5k1K/4RN1P/5P2/8

#2

6 + 5


SOLUTION


  • SOUND
  • Tries
    • 1.Sg5?
      • threat
        • 2.Se6#
      • 1...e6
        • 2.Sxe6#
      • 1...Rb6!
  • Keys
    • 1.Sd4!
      • threat
        • 2.Se2#
        • 2.Se6#
      • 1...Rb2
        • 2.Se6#
      • 1...Rb6
        • 2.Se2#
      • 1...e6
        • 2.Se2#
        • 2.Sxe6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Threat
        • S(C)
      • Vars
        • P(d);::S(C),XP(d)
      • Refutation
        • R(c);
  • Actual
    • S(C);
    • Threat
      • DUALS(2)
    • Vars
      • R(c);::S(C)


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).