Problem Display
PID: 235841 (8/6p1/2Qp2P1/2pP4/1N6/1b6/pPp5/k1K5 w - - 0 1)

Dietrich, Albert

Freie Presse, 1978

8/6p1/2Qp2P1/2pP4/1N6/1b6/pPp5/k1K5

#3

6 + 7


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Bc4
      • 2.Sxc2#
    • 1...Bxd5
      • 2.Sxc2#
    • 1...c4
      • 2.Qxc4
        • 2...Bxc4
          • 3.Sxc2#
        • 2...Ba4
          • 3.Qxa2#
  • Tries
    • 1.Qb7?
      • 1...cxb4
        • 2.Qxg7
          • 2...Bxd5
            • 3.b3#
          • 2...Ba4
            • 3.b3#
          • 2...Bc4
            • 3.b3#
      • 1...Ba4
        • 2.b3
          • threat
            • 3.Sxc2#
            • 3.Qxg7#
      • 1...c4!
    • 1.Qd7?
      • 1...cxb4
        • 2.Qxg7
          • 2...Bxd5
            • 3.b3#
          • 2...Ba4
            • 3.b3#
          • 2...Bc4
            • 3.b3#
      • 1...Ba4
        • 2.b3
          • threat
            • 3.Sxc2#
            • 3.Qxg7#
      • 1...c4!
    • 1.Qxc5?
      • threat
        • 2.Qd4
          • 2...Bxd5
            • 3.Sxc2#
            • 3.b3#
          • 2...Ba4
            • 3.b3#
          • 2...Bc4
            • 3.Sxc2#
            • 3.b3#
        • 2.Qc3
          • 2...Bxd5
            • 3.Sxc2#
            • 3.b3#
          • 2...Ba4
            • 3.b3#
          • 2...Bc4
            • 3.Sxc2#
            • 3.b3#
        • 2.Qc4
          • 2...Bxc4
            • 3.Sxc2#
          • 2...Ba4
            • 3.Qxa2#
      • 1...Ba4
        • 2.b3
          • threat
            • 3.Sxc2#
            • 3.Qd4#
            • 3.Qc3#
      • 1...dxc5!
    • 1.Qxd6?
      • 1...cxb4
        • 2.Qe5
          • 2...Bxd5
            • 3.b3#
          • 2...Ba4
            • 3.b3#
          • 2...Bc4
            • 3.b3#
      • 1...Ba4
        • 2.b3
          • threat
            • 3.Sxc2#
            • 3.Qe5#
      • 1...c4!
  • Keys
    • 1.Qc7!
      • 1...cxb4
        • 2.Qxg7
          • 2...Bxd5
            • 3.b3#
          • 2...Ba4
            • 3.b3#
          • 2...Bc4
            • 3.b3#
      • 1...Ba4
        • 2.b3
          • threat
            • 3.Sxc2#
            • 3.Qxg7#
      • 1...c4
        • 2.Qxc4
          • 2...Bxc4
            • 3.Sxc2#
          • 2...Ba4
            • 3.Qxa2#

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).