Problem Display
PID: 255492 (3nK1R1/5p1p/pPkNpN1r/P3B1Q1/1P3P1p/2p2b2/8/n7 w - - 0 1)

Giegold, Fritz Emil

Frankenpost, 1971

3nK1R1/5p1p/pPkNpN1r/P3B1Q1/1P3P1p/2p2b2/8/n7

#4

10 + 11


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Qg2!
      • threat
        • 2.Qxf3#
      • 1...Bxg2
        • 2.Rg3
          • threat
            • 3.Rxc3#
          • 2...Rxf6
            • 3.Rxc3+
              • 3...Kd5
                • 4.Rc5#
          • 2...hxg3
            • 3.Sg8
              • threat
                • 4.Se7#
              • 3...Kd5
                • 4.Se7#
          • 2...Bf1
            • 3.Rxc3+
              • 3...Bc4
                • 4.Rxc4#
            • 3.Sg8
              • threat
                • 4.Se7#
              • 3...Kd5
                • 4.Se7#
          • 2...Bf3
            • 3.Sg8
              • threat
                • 4.Se7#
              • 3...Kd5
                • 4.Se7#
          • 2...Bd5
            • 3.Rxc3+
              • 3...Bc4
                • 4.Rxc4#
            • 3.Sg8
              • threat
                • 4.Se7#
          • 2...Sb3
            • 3.Rxc3+
              • 3...Sc5
                • 4.Rxc5#
          • 2...Sb7
            • 3.Rxc3+
              • 3...Sc5
                • 4.Rxc5#
      • 1...Bd5
        • 2.Rg3
          • threat
            • 3.Rxc3#
          • 2...hxg3
            • 3.Sg8
              • threat
                • 4.Se7#
          • 2...Sb3
            • 3.Rxc3+
              • 3...Sc5
                • 4.Rxc5#
          • 2...Sb7
            • 3.Rxc3+
              • 3...Sc5
                • 4.Rxc5#

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).