Problem Display
PID: 200281 (KQ6/5pb1/1pPP4/1R1p1r1b/1p1N2n1/2kN1Pp1/B1P1Pp2/2B2n2 w - - 0 1)

Lubton, Yehuda

Seider, Shlomo

Problemas, 1990

KQ6/5pb1/1pPP4/1R1p1r1b/1p1N2n1/2kN1Pp1/B1P1Pp2/2B2n2

#3

12 + 12


SOLUTION


  • SOUND
  • Sets
    • 1...Kxd4
      • 2.Qxb6+
        • 2...Kc3
          • 3.Qc5#
    • 1...Sd2
      • 2.Bb2#
  • Tries
    • 1.Rc5+?
      • 1...Kxd4
        • 2.Qxb6
          • threat
            • 3.Rc4#
            • 3.Qxb4#
          • 2...b3
            • 3.Qb4#
            • 3.c3#
        • 2.e3+
          • 2...Sfxe3
            • 3.Bb2#
          • 2...Sgxe3
            • 3.Bb2#
      • 1...bxc5!
  • Keys
    • 1.Bb3!
      • threat
        • 2.Qa7
          • threat
            • 3.Qa1#
          • 2...Kxd4
            • 3.Qa1#
      • 1...Kxd4
        • 2.Qxb6+
          • 2...Kc3
            • 3.Qc5#
      • 1...Rxf3
        • 2.Sxf3
          • threat
            • 3.Bb2#
      • 1...Bxd4
        • 2.Qa7
          • threat
            • 3.Qa1#
      • 1...Re5
        • 2.Rxb4
          • threat
            • 3.Sb5#
          • 2...b5
            • 3.Sxb5#
      • 1...Bh6
        • 2.e3
          • threat
            • 3.Se2#
      • 1...Sfe3
        • 2.Rc5+
          • 2...Kxd4
            • 3.Bb2#
          • 2...Sc4
            • 3.Sb5#
          • 2...bxc5
            • 3.Sb5#
      • 1...Sge3
        • 2.Rc5+
          • 2...Kxd4
            • 3.Bb2#
          • 2...Sc4
            • 3.Sb5#
          • 2...bxc5
            • 3.Sb5#
      • 1...Se5
        • 2.Rxd5
          • threat
            • 3.Sb5#
          • 2...b5
            • 3.Sxb5#

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).