Problem Display
PID: 89799 (8/3N4/8/1pb4p/2Pk2pR/5p2/2PP1N2/6K1 w - - 0 1)

Fayek Beni, HT

Die Schwalbe, 1928

8/3N4/8/1pb4p/2Pk2pR/5p2/2PP1N2/6K1

#2

7 + 6


5454 Near Snap 2009
6490 yacpdb 2009
14868 Pirnie Collection 2012

SOLUTION


  • SOUND
  • Keys
    • 1.Sxg4!
      • threat
        • 2.Sf2#
        • 2.Sh2#
        • 2.Se3#
        • 2.Sge5#
        • 2.Sgf6#
        • 2.Sh6#
      • 1...Kxc4+
        • 2.Se3#
      • 1...Ke4+
        • 2.Se3#
      • 1...f2+
        • 2.Sxf2#
      • 1...bxc4
        • 2.Se3#
        • 2.Sgf6#
      • 1...hxg4
        • 2.Rxg4#
      • 1...Bd6
        • 2.Sge5#
      • 1...Be7
        • 2.Sgf6#

Anticipated by 69952(0000)

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);XP(c)
    • Threat
      • DUALS(6)
    • Vars
      • K(b);CHECK,P-FLIGHT,XP(E)::R(F)+S(D),DCHECK
      • K(b);CHECK,P-FLIGHT::R(F)+S(D)
      • P(a);CHECK::R(F)+S(D),XP(a)
      • P(f);OGATE,P_SPINP(f),XS(D)::R(F),XP(f)
      • B(e);::R(F)+S(D)


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).