Problem Display
PID: 3923 (K3b3/3p4/8/1R1Pn1p1/B2Pk1P1/2Pr3N/2QPp3/2B3N1 w - - 0 1)

Zilahi, Zoltan

2nd HM., Schach-Express, 1947-1948

K3b3/3p4/8/1R1Pn1p1/B2Pk1P1/2Pr3N/2QPp3/2B3N1

#3

12 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Sf3
      • 2.Sf2+
        • 2...Kf4
          • 3.Sxe2#
    • 1...Sc4
      • 2.Qxd3+
        • 2...Kxd3
          • 3.Sf2#
  • Tries
    • 1.Qxd3+?
      • 1...Kxd3
        • 2.Sf2+
          • 2...Kc4
            • 3.Rc5#
      • 1...Sxd3!
  • Keys
    • 1.d6!
      • threat
        • 2.Rxe5#
      • 1...Sxg4
        • 2.Sxg5+
          • 2...Kf4
            • 3.Sxe2#
      • 1...Sf3
        • 2.Sf2+
          • 2...Kf4
            • 3.Sxe2#
      • 1...Sc4
        • 2.Qxd3+
          • 2...Kxd3
            • 3.Sf2#
      • 1...Sc6
        • 2.Rf5
          • threat
            • 3.Sf2#
            • 3.Sxg5#
          • 2...Se5
            • 3.Rxe5#
      • 1...Sg6
        • 2.Rf5
          • threat
            • 3.Sf2#
            • 3.Sxg5#
          • 2...Se5
            • 3.Rxe5#
      • 1...Sf7
        • 2.Bb3
          • threat
            • 3.Bd5#

FEATURES


NOT CLASSIFIED


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).