Problem Display
PID: 252518 (5n1N/7p/1p2pP1k/B7/2b3K1/1r1pN1p1/Q2P4/8 w - - 0 1)

Planta, Domenic

Schweizerische Schachzeitung, 1966

5n1N/7p/1p2pP1k/B7/2b3K1/1r1pN1p1/Q2P4/8

#4

7 + 9


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Qa3!
      • threat
        • 2.Qxf8#
      • 1...Rxa3
        • 2.Bb4
          • threat
            • 3.Bxf8#
          • 2...Ra7
            • 3.Bxf8+
              • 3...Rg7+
                • 4.Bxg7#
          • 2...Ra8
            • 3.Bd6
              • threat
                • 4.Bf4#
              • 3...Ra5
                • 4.Bxf8#
              • 3...Sg6
                • 4.Sf7#
              • 3...e5
                • 4.Sf5#
          • 2...Sd7
            • 3.Kh4
              • threat
                • 4.Sg4#
              • 3...Sxf6
                • 4.Bf8#
              • 3...Se5
                • 4.Bf8#
      • 1...Rb4
        • 2.Bxb4
          • threat
            • 3.Bxf8#
          • 2...Sd7
            • 3.Bf8+
              • 3...Sxf8
                • 4.Qxf8#
            • 3.Kh4
              • threat
                • 4.Sg4#
              • 3...Sxf6
                • 4.Bf8#
              • 3...Se5
                • 4.Bf8#
        • 2.Qxb4
          • threat
            • 3.Qxf8#
          • 2...Sd7
            • 3.Kh4
              • threat
                • 4.Sg4#
              • 3...Sxf6
                • 4.Qf8#
              • 3...Se5
                • 4.Qf8#

FEATURES


NOT CLASSIFIED


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).