Problem Display
PID: 274921 (6b1/7p/3p1Q1B/3pNp2/3pk3/1P6/1P2p1K1/4b3 w - - 0 1)

Libis, Zdenek

Sachova skladba, 2023

6b1/7p/3p1Q1B/3pNp2/3pk3/1P6/1P2p1K1/4b3

#3

6 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...f4
      • 2.Qxf4#
  • Tries
    • 1.Sf3?
      • threat
        • 2.Qxd4#
      • 1...f4
        • 2.Qxf4+
          • 2...Kd3
            • 3.Sxe1#
            • 3.Qf5#
      • 1...Bf2
        • 2.Sd2+
          • 2...Kd3
            • 3.Qxf5#
      • 1...Bc3!
  • Keys
    • 1.Sd3!
      • threat
        • 2.Qe5+
          • 2...Kxd3
            • 3.Qxf5#
          • 2...dxe5
            • 3.Sc5#
      • 1...f4
        • 2.Qxf4+
          • 2...Kxd3
            • 3.Qf5#
      • 1...Bg3
        • 2.Qe5+
          • 2...Kxd3
            • 3.Qxf5#
          • 2...Bxe5
            • 3.Sf2#
          • 2...dxe5
            • 3.Sc5#
      • 1...Be6
        • 2.Qxe6+
          • 2...Kxd3
            • 3.Qxf5#

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).