Problem Display
PID: 156326 (8/8/3r1PP1/5kBP/5NNP/2P2P1B/b2p2K1/8 w - - 0 1)

Francov, GM

3rd Comm., Best Problems, 2001-2003

8/8/3r1PP1/5kBP/5NNP/2P2P1B/b2p2K1/8

#3

11 + 4


4901 Best Problems 2006

SOLUTION


  • SOUND
  • Sets
    • 1...Rd4
      • 2.cxd4
        • threat
          • 3.Sf2#
          • 3.Sh2#
          • 3.Se3#
          • 3.Se5#
          • 3.Sh6#
    • 1...Rd5
      • 2.Sh6+
        • 2...Ke5
          • 3.Sf7#
    • 1...Re6
      • 2.Sd3
        • threat
          • 3.Sgf2#
          • 3.Sh2#
          • 3.Se3#
          • 3.Sge5#
          • 3.Sh6#
      • 2.Sh6+
        • 2...Ke5
          • 3.Sf7#
    • 1...Bb1
      • 2.Se3+
        • 2...Ke5
          • 3.Sc4#
      • 2.Sh6+
        • 2...Ke5
          • 3.Sf7#
    • 1...Bc4
      • 2.Se3+
        • 2...Ke5
          • 3.Sxc4#
    • 1...Bd5
      • 2.Sf2+
        • 2...Ke5
          • 3.S2d3#
          • 3.S4d3#
      • 2.Sh2+
        • 2...Ke5
          • 3.Sd3#
      • 2.Se3+
        • 2...Ke5
          • 3.Sd3#
      • 2.Se5+
        • 2...Kxe5
          • 3.Sd3#
      • 2.Sh6+
        • 2...Ke5
          • 3.Sd3#
    • 1...Bf7
      • 2.Sh6+
        • 2...Ke5
          • 3.Sxf7#
  • Tries
    • 1.Sd3?
      • threat
        • 2.Sgf2#
        • 2.Sh2#
        • 2.Se3#
        • 2.Sge5#
        • 2.Sh6#
      • 1...Ke6
        • 2.Se3#
      • 1...Rd4
        • 2.Se3#
        • 2.Sh6#
      • 1...Rxd3!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Sge3+
          • 2...Ke5
            • 3.Bf4#
      • 1...Ke6
        • 2.Sge3+
          • 2...Ke5
            • 3.Bf4#
      • 1...Rxd5
        • 2.Sh6+
          • 2...Ke5
            • 3.Sf7#
      • 1...Rxf6
        • 2.Sgxf6+
          • 2...Ke5
            • 3.Bf4#
      • 1...Bxd5
        • 2.Sf2+
          • 2...Ke5
            • 3.Sd3#

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).