Problem Display
PID: 24747 (2R1n3/K2NQ1p1/4P3/2Pk1N2/Ppr1rR2/1Pq1p1P1/2P5/B5b1 w - - 0 1)

Shavirin, Valery Mikhailovich

3rd HM., The Problemist, 2000

2R1n3/K2NQ1p1/4P3/2Pk1N2/Ppr1rR2/1Pq1p1P1/2P5/B5b1

#3

13 + 9


56 The Problemist 2002

SOLUTION


  • SOUND
  • Sets
    • 1...Qe1
      • 2.Sb6#
    • 1...Qd2
      • 2.Sb6#
    • 1...Qd4
      • 2.bxc4+
        • 2...Kxc4
          • 3.Sb6#
        • 2...Qxc4
          • 3.Sb6#
    • 1...Qe5
      • 2.Sb6#
    • 1...Qf6
      • 2.Sb6#
    • 1...Qxc2
      • 2.Sb6#
    • 1...Qxb3
      • 2.Sb6#
    • 1...Qd3
      • 2.Sb6#
    • 1...Rxc5
      • 2.Sb6+
        • 2...Ke5
          • 3.Rxc5#
    • 1...Re5
      • 2.Sb6#
    • 1...Sd6
      • 2.Qxd6#
    • 1...Sf6
      • 2.Qd6#
    • 1...Sc7
      • 2.Qd6#
  • Tries
    • 1.bxc4+?
      • 1...Kxc4
        • 2.Sb6#
      • 1...Qxc4
        • 2.Sb6#
      • 1...Rxc4!
  • Keys
    • 1.Qf7!
      • threat
        • 2.bxc4+
          • 2...Kxc4
            • 3.Sb6#
            • 3.e7#
          • 2...Qxc4
            • 3.Se7#
            • 3.Sb6#
          • 2...Rxc4
            • 3.Se7#
            • 3.e7#
      • 1...Qxa1
        • 2.e7+
          • 2...Re6
            • 3.bxc4#
      • 1...Rxc5
        • 2.Sb6+
          • 2...Ke5
            • 3.Rxc5#
      • 1...Rxf4
        • 2.Se7+
          • 2...Kd4
            • 3.Qxf4#
          • 2...Ke4
            • 3.Qxf4#
      • 1...Sc7
        • 2.Se7+
          • 2...Kd4
            • 3.Qxg7#
      • 1...Qb2
        • 2.e7+
          • 2...Re6
            • 3.bxc4#
      • 1...Sd6
        • 2.Se7+
          • 2...Kd4
            • 3.Qxg7#
      • 1...Sf6
        • 2.bxc4+
          • 2...Kxc4
            • 3.Sb6#
          • 2...Qxc4
            • 3.Se7#
            • 3.Sb6#
          • 2...Rxc4
            • 3.Se7#
            • 3.e7#

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).