Problem Display
PID: 112547 (5BQ1/rn4pK/2p3P1/n1NN4/3k2P1/1p1P4/2ppB3/7b w - - 0 1)

Vasta, Jan

Eskilstuna Kuriren, 1924

5BQ1/rn4pK/2p3P1/n1NN4/3k2P1/1p1P4/2ppB3/7b

#3

9 + 10


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Ke5
      • 2.Sd7+
        • 2...Kd4
          • 3.Bxg7#
    • 1...Bf3
      • 2.Qxg7+
        • 2...Kxd5
          • 3.Bxf3#
    • 1...Be4
      • 2.Qxg7+
        • 2...Kxd5
          • 3.dxe4#
  • Tries
    • 1.Sxb3+?
      • 1...Ke5
        • 2.d4+
          • 2...Ke4
            • 3.Qe6#
      • 1...Sxb3!
    • 1.Se6+?
      • 1...Ke5
        • 2.Sdc7
          • threat
            • 3.Qxg7#
          • 2...Kf6
            • 3.Qxg7#
        • 2.Qxg7+
          • 2...Kxd5
            • 3.Sf4#
            • 3.Sc7#
          • 2...Kxe6
            • 3.Sf4#
            • 3.Sc7#
      • 1...Kxd5!
  • Keys
    • 1.Qf7!
      • threat
        • 2.Se6+
          • 2...Kxd5
            • 3.Qf5#
          • 2...Ke5
            • 3.Qf5#
      • 1...Ke5
        • 2.Sd7+
          • 2...Kd4
            • 3.Bxg7#
        • 2.Qf5+
          • 2...Kd4
            • 3.Se6#
      • 1...Bxd5
        • 2.Qf2+
          • 2...Kc3
            • 3.Sa4#
          • 2...Ke5
            • 3.d4#
      • 1...cxd5
        • 2.Qf2+
          • 2...Kc3
            • 3.Sa4#
          • 2...Ke5
            • 3.d4#
      • 1...Sd6
        • 2.Bxg7+
          • 2...Kxc5
            • 3.d4#
      • 1...Be4
        • 2.Qxg7+
          • 2...Kxd5
            • 3.dxe4#
      • 1...Sc4
        • 2.Sxb3+
          • 2...Ke5
            • 3.Qf5#
        • 2.Qf4+
          • 2...Kxd5
            • 3.dxc4#
          • 2...Be4
            • 3.Qxe4#
      • 1...Sd8
        • 2.Qf4+
          • 2...Kxd5
            • 3.Qd6#
          • 2...Be4
            • 3.Qxe4#

FEATURES


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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).