Problem Display
PID: 164196 (rn2k3/p2p4/P1Pp1Q2/3p4/3P4/1K6/3B4/8 w q - 0 1)

Froberg, Johan Hilding Laurentius

Hultberg, Gustav Herbert

Springaren, 1987

rn2k3/p2p4/P1Pp1Q2/3p4/3P4/1K6/3B4/8

#3

6 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...dxc6
      • 2.Qe6+
        • 2...Kd8
          • 3.Ba5#
        • 2...Kf8
          • 3.Bh6#
  • Tries
    • 1.Kc3?
      • 1...Sxa6
        • 2.Bg5
          • threat
            • 3.Qe7#
      • 1...Sxc6
        • 2.Bh6
          • threat
            • 3.Qf8#
      • 1...dxc6!
    • 1.Ka4?
      • 1...Sxc6
        • 2.Bh6
          • threat
            • 3.Qf8#
      • 1...dxc6
        • 2.Qe6+
          • 2...Kd8
            • 3.Ba5#
          • 2...Kf8
            • 3.Bh6#
      • 1...Sxa6!
    • 1.Qg7?
      • threat
        • 2.Bg5
          • threat
            • 3.Qe7#
            • 3.Qg8#
        • 2.Qg8+
          • 2...Ke7
            • 3.Bg5#
      • 1...Sxa6
        • 2.Qg8+
          • 2...Ke7
            • 3.Bg5#
      • 1...Sxc6
        • 2.Qg8+
          • 2...Ke7
            • 3.Bg5#
      • 1...dxc6
        • 2.Bg5
          • threat
            • 3.Qe7#
      • 1...Kd8!
    • 1.Qe6+?
      • 1...Kd8
        • 2.Ba5+
          • 2...Kc8
            • 3.Qg8#
            • 3.Qe8#
      • 1...dxe6!
    • 1.Qf7+?
      • 1...Kd8
        • 2.Ba5+
          • 2...Kc8
            • 3.Qe8#
            • 3.Qg8#
            • 3.Qf8#
      • 1...Kxf7!
  • Keys
    • 1.Ka3!
      • 1...Sxa6
        • 2.Bg5
          • threat
            • 3.Qe7#
      • 1...Sxc6
        • 2.Bh6
          • threat
            • 3.Qf8#
      • 1...dxc6
        • 2.Qe6+
          • 2...Kd8
            • 3.Ba5#
          • 2...Kf8
            • 3.Bh6#

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).