Problem Display
PID: 163106 (8/3p4/6Rn/1P1k3r/2p3pp/2K5/4Q3/4B3 w - - 0 1)

Almammedov, Araz

Velikhanov, Kenan

StrateGems, 2013

8/3p4/6Rn/1P1k3r/2p3pp/2K5/4Q3/4B3

#3

5 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Kc5
      • 2.Qxc4#
    • 1...Re5
      • 2.Qxc4#
    • 1...Rf5
      • 2.Qxc4+
        • 2...Ke5
          • 3.Qd4#
    • 1...Sf7
      • 2.Qe3
        • threat
          • 3.Qd4#
    • 1...h3
      • 2.Bg3
        • threat
          • 3.Qxc4#
        • 2...Kc5
          • 3.Qxc4#
    • 1...d6
      • 2.Bf2
        • threat
          • 3.Qe6#
        • 2...Re5
          • 3.Qxc4#
  • Tries
    • 1.Bg3?
      • threat
        • 2.Qxc4#
      • 1...Kc5
        • 2.Qxc4#
      • 1...hxg3!
    • 1.Re6?
      • threat
        • 2.Qxc4#
      • 1...Kc5
        • 2.Qxc4#
      • 1...dxe6!
    • 1.Rf6?
      • threat
        • 2.Qxc4+
          • 2...Ke5
            • 3.Qd4#
      • 1...d6
        • 2.Bf2
          • threat
            • 3.Qe6#
          • 2...Re5
            • 3.Qxc4#
        • 2.Qxc4+
          • 2...Ke5
            • 3.Qe6#
            • 3.Qd4#
      • 1...Sf5!
    • 1.Qe4+?
      • 1...Kc5
        • 2.Qxc4#
      • 1...Kxe4!
    • 1.Qe6+?
      • 1...Kc5
        • 2.Qxc4#
      • 1...dxe6!
  • Keys
    • 1.Bd2!
      • threat
        • 2.Bf4
          • threat
            • 3.Qxc4#
          • 2...Kc5
            • 3.Qxc4#
      • 1...Rf5
        • 2.Qxc4+
          • 2...Ke5
            • 3.Qd4#
      • 1...Sf5
        • 2.Qxc4+
          • 2...Ke5
            • 3.Bf4#
      • 1...Sf7
        • 2.Qe3
          • threat
            • 3.Qd4#
      • 1...d6
        • 2.Qxc4+
          • 2...Ke5
            • 3.Qe6#

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).