Problem Display
PID: 245279 (8/3K1R1p/1pBP2p1/b3k1PN/8/1p1p1p2/bP2PB2/8 w - - 0 1)

Onkoud, Abdelaziz

Hlas l'udu, 1991

8/3K1R1p/1pBP2p1/b3k1PN/8/1p1p1p2/bP2PB2/8

#2

9 + 9


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Sf4?
      • threat
        • 2.Sxd3#
      • 1...dxe2
        • 2.Sd3#
      • 1...d2
        • 2.Sd3#
      • 1...Bb1!
  • Keys
    • 1.e4!
      • threat
        • 2.Re7#
      • 1...gxh5
        • 2.Rf5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);
      • Threat
        • S(E),XP(c)
      • Vars
        • P(c);XP(B)::S(E)
        • P(c);::S(E)
      • Refutation
        • B(a);
  • Actual
    • P(B);
    • Threat
      • R(I)
    • Vars
      • P(h);N_GUARD,XS(E)::R1(I)


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).