Problem Display
PID: 222117 (k7/2p3p1/K1N5/1p6/4B3/NP2pp2/R4p2/5b2 w - - 0 1)

Menzel, Wolfgang

Freie Presse, 1989

k7/2p3p1/K1N5/1p6/4B3/NP2pp2/R4p2/5b2

#4

6 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bf5!
      • threat
        • 2.Sxb5
          • threat
            • 3.Bc8
              • threat
                • 4.Bb7#
              • 3...Bxb5+
                • 4.Kxb5#
          • 2...Bxb5+
            • 3.Kxb5+
              • 3...Kb7
                • 4.Ra7#
          • 2...Be2
            • 3.Rxe2
              • threat
                • 4.Sxc7#
            • 3.Bc8
              • threat
                • 4.Bb7#
              • 3...Bxb5+
                • 4.Kxb5#
          • 2...Bd3
            • 3.Bxd3
              • threat
                • 4.Sxc7#
            • 3.Bc8
              • threat
                • 4.Bb7#
              • 3...Bxb5+
                • 4.Kxb5#
          • 2...Bc4
            • 3.bxc4
              • threat
                • 4.Sxc7#
            • 3.Bc8
              • threat
                • 4.Bb7#
              • 3...Bxb5+
                • 4.Kxb5#
        • 2.Bc8
          • threat
            • 3.Bb7#
          • 2...b4+
            • 3.Sb5
              • threat
                • 4.Bb7#
              • 3...Bxb5+
                • 4.Kxb5#
      • 1...b4+
        • 2.Sb5
          • threat
            • 3.Bc8
              • threat
                • 4.Bb7#
              • 3...Bxb5+
                • 4.Kxb5#
          • 2...Bxb5+
            • 3.Kxb5+
              • 3...Kb7
                • 4.Ra7#
          • 2...Be2
            • 3.Rxe2
              • threat
                • 4.Sxc7#
            • 3.Bc8
              • threat
                • 4.Bb7#
              • 3...Bxb5+
                • 4.Kxb5#
          • 2...Bd3
            • 3.Bxd3
              • threat
                • 4.Sxc7#
            • 3.Bc8
              • threat
                • 4.Bb7#
              • 3...Bxb5+
                • 4.Kxb5#
          • 2...Bc4
            • 3.bxc4
              • threat
                • 4.Sxc7#
            • 3.Bc8
              • threat
                • 4.Bb7#
              • 3...Bxb5+
                • 4.Kxb5#
      • 1...Be2
        • 2.Rxe2
          • threat
            • 3.Sxb5
              • threat
                • 4.Sxc7#
            • 3.Rxe3
              • threat
                • 4.Re8#
            • 3.Bc8
              • threat
                • 4.Bb7#
        • 2.Bc8
          • threat
            • 3.Bb7#
          • 2...b4+
            • 3.Rxe2
              • threat
                • 4.Bb7#
            • 3.Sb5
              • threat
                • 4.Bb7#
              • 3...Bxb5+
                • 4.Kxb5#
        • 2.b4
          • threat
            • 3.Bc8
              • threat
                • 4.Bb7#
      • 1...Bd3
        • 2.Bc8
          • threat
            • 3.Bb7#
          • 2...b4+
            • 3.Sb5
              • threat
                • 4.Bb7#
              • 3...Bxb5+
                • 4.Kxb5#
      • 1...Bh3
        • 2.Sc4
          • threat
            • 3.Kxb5+
              • 3...Kb7
                • 4.Ra7#
            • 3.Sb6+
              • 3...cxb6
                • 4.Kxb6#
          • 2...bxc4
            • 3.Kb5+
              • 3...Kb7
                • 4.Ra7#
      • 1...Bc4
        • 2.Sxc4
          • threat
            • 3.Kxb5+
              • 3...Kb7
                • 4.Ra7#
            • 3.Sb6+
              • 3...cxb6
                • 4.Kxb6#
            • 3.Bc8
              • threat
                • 4.Kxb5#
                • 4.Bb7#
          • 2...bxc4
            • 3.Kb5+
              • 3...Kb7
                • 4.Ra7#
            • 3.Bc8
              • threat
                • 4.Kb5#
                • 4.Bb7#
        • 2.bxc4
          • threat
            • 3.Sxb5
              • threat
                • 4.Sxc7#
            • 3.Bc8
              • threat
                • 4.Bb7#
        • 2.Bc8
          • threat
            • 3.Bb7#
          • 2...b4+
            • 3.Sxc4
              • threat
                • 4.Kb5#
                • 4.Bb7#
            • 3.bxc4
              • threat
                • 4.Bb7#
            • 3.Sb5
              • threat
                • 4.Bb7#
              • 3...Bxb5+
                • 4.Kxb5#

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).