Problem Display
PID: 29741 (5BB1/2p5/2pp1k1p/3p4/5K1N/2N5/4P3/8 w - - 0 1)

Stavrinides, Alkis

The Problemist, 1966

5BB1/2p5/2pp1k1p/3p4/5K1N/2N5/4P3/8

#3

6 + 6


SOLUTION


  • SOUND
  • Sets
    • 1...d4
      • 2.Se4#
    • 1...c5
      • 2.Sxd5#
    • 1...h5
      • 2.e3
        • 2...d4
          • 3.Se4#
        • 2...c5
          • 3.Sxd5#
  • Tries
    • 1.Kf3?
      • 1...Kg5
        • 2.Be7+
          • 2...Kh5
            • 3.Bf7#
      • 1...d4
        • 2.Se4+
          • 2...Ke5
            • 3.Bg7#
      • 1...h5
        • 2.Kf4
          • 2...d4
            • 3.Se4#
          • 2...c5
            • 3.Sxd5#
      • 1...c5!
    • 1.Sb5?
      • threat
        • 2.Sxc7
          • threat
            • 3.Se8#
      • 1...c5
        • 2.Sxc7
          • threat
            • 3.Sxd5#
            • 3.Se8#
      • 1...cxb5!
    • 1.e3?
      • 1...c5
        • 2.Sxd5#
      • 1...d4
        • 2.Se4#
      • 1...h5!
  • Keys
    • 1.Sd1!
      • 1...c5
        • 2.Se3
          • threat
            • 3.Sg4#
            • 3.Sxd5#
      • 1...d4
        • 2.Sf2
          • threat
            • 3.Se4#
            • 3.Sg4#
      • 1...h5
        • 2.Sc3
          • 2...d4
            • 3.Se4#
          • 2...c5
            • 3.Sxd5#

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).