Problem Display
PID: 222098 (n7/1N5p/4p3/1B6/3p1p1n/5kbK/4R3/8 w - - 0 1)

Vogel, Stefan

Freie Presse, 1975

n7/1N5p/4p3/1B6/3p1p1n/5kbK/4R3/8

#4

4 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bd3!
      • threat
        • 2.Sa5
          • threat
            • 3.Sb3
              • threat
                • 4.Sd2#
                • 4.Sxd4#
            • 3.Sc4
              • threat
                • 4.Sd2#
                • 4.Se5#
            • 3.Sc6
              • threat
                • 4.Sxd4#
                • 4.Se5#
              • 3...e5
                • 4.Sxe5#
          • 2...e5
            • 3.Sc4
              • threat
                • 4.Sd2#
                • 4.Sxe5#
        • 2.Sc5
          • threat
            • 3.Sxe6
              • threat
                • 4.Sxd4#
                • 4.Sg5#
            • 3.Sb3
              • threat
                • 4.Sd2#
                • 4.Sxd4#
            • 3.Se4
              • threat
                • 4.Sd2#
                • 4.Sg5#
        • 2.Sd6
          • threat
            • 3.Sc4
              • threat
                • 4.Sd2#
                • 4.Se5#
            • 3.Se4
              • threat
                • 4.Sd2#
                • 4.Sg5#
            • 3.Sf7
              • threat
                • 4.Se5#
                • 4.Sg5#
        • 2.Sd8
          • threat
            • 3.Sxe6
              • threat
                • 4.Sxd4#
                • 4.Sg5#
            • 3.Sc6
              • threat
                • 4.Sxd4#
                • 4.Se5#
              • 3...e5
                • 4.Sxe5#
            • 3.Sf7
              • threat
                • 4.Se5#
                • 4.Sg5#
          • 2...e5
            • 3.Sf7
              • threat
                • 4.Sxe5#
                • 4.Sg5#
      • 1...Sg2
        • 2.Sa5
          • threat
            • 3.Sb3
              • threat
                • 4.Sd2#
                • 4.Sxd4#
            • 3.Sc4
              • threat
                • 4.Sd2#
                • 4.Se5#
            • 3.Sc6
              • threat
                • 4.Sxd4#
                • 4.Se5#
              • 3...e5
                • 4.Sxe5#
          • 2...e5
            • 3.Sc4
              • threat
                • 4.Sd2#
                • 4.Sxe5#
            • 3.Sc6
              • threat
                • 4.Sxe5#
              • 3...e4
                • 4.Sxd4#
                • 4.Se5#
        • 2.Sc5
          • threat
            • 3.Sxe6
              • threat
                • 4.Sxd4#
                • 4.Sg5#
            • 3.Sb3
              • threat
                • 4.Sd2#
                • 4.Sxd4#
            • 3.Se4
              • threat
                • 4.Sd2#
                • 4.Sg5#
            • 3.Sd7
              • threat
                • 4.Se5#
              • 3...e5
                • 4.Sxe5#
      • 1...Sf5
        • 2.Sc5
          • threat
            • 3.Se4
              • threat
                • 4.Sd2#
                • 4.Sg5#
            • 3.Sd7
              • threat
                • 4.Se5#
              • 3...e5
                • 4.Sxe5#
          • 2...Bh4
            • 3.Se4
              • threat
                • 4.Sd2#
              • 3...Be1
                • 4.Sg5#
          • 2...Sd6
            • 3.Sxe6
              • threat
                • 4.Sxd4#
                • 4.Sg5#
            • 3.Sb3
              • threat
                • 4.Sd2#
                • 4.Sxd4#
      • 1...e5
        • 2.Sd6
          • threat
            • 3.Sc4
              • threat
                • 4.Sd2#
                • 4.Sxe5#
            • 3.Se4
              • threat
                • 4.Sd2#
                • 4.Sg5#
            • 3.Sf7
              • threat
                • 4.Sxe5#
                • 4.Sg5#
          • 2...e4
            • 3.Sxe4
              • threat
                • 4.Sd2#
                • 4.Sg5#

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).