Problem Display
PID: 211233 (1n5n/5p2/3p2pN/2pk2B1/Q3p1P1/2pNP3/4K2b/8 w - - 0 1)

Anonymous

Vasarnapi Ujsag, 1862

1n5n/5p2/3p2pN/2pk2B1/Q3p1P1/2pNP3/4K2b/8

#4

7 + 10


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sg8!
      • threat
        • 2.Sf6+
          • 2...Ke6
            • 3.Qe8#
        • 2.Qxe4+
          • 2...Kxe4
            • 3.Sf6#
      • 1...exd3+
        • 2.Kxd3
          • threat
            • 3.Qe4#
          • 2...c4+
            • 3.Qxc4+
              • 3...Ke5
                • 4.Bf6#
                • 4.Qe4#
          • 2...Ke6
            • 3.Qe8+
              • 3...Kd5
                • 4.Sf6#
                • 4.Qe4#
                • 4.e4#
          • 2...Be5
            • 3.Sf6+
              • 3...Ke6
                • 4.Qe8#
              • 3...Bxf6
                • 4.Qe4#
            • 3.e4+
              • 3...Ke6
                • 4.Qe8#
          • 2...f5
            • 3.Sf6+
              • 3...Ke5
                • 4.Qe8#
              • 3...Ke6
                • 4.Qe8#
            • 3.e4+
              • 3...Ke5
                • 4.Qe8#
              • 3...Ke6
                • 4.Qe8#
              • 3...fxe4+
                • 4.Qxe4#
      • 1...Ke6
        • 2.Qe8+
          • 2...Kd5
            • 3.Sf6+
              • 3...Kc4
                • 4.Qa4#
            • 3.Qxe4+
              • 3...Kxe4
                • 4.Sf6#
      • 1...Be5
        • 2.Sf4+
          • 2...Bxf4
            • 3.Sf6+
              • 3...Ke5
                • 4.Qe8#
                • 4.Qxe4#
              • 3...Ke6
                • 4.Qe8#
      • 1...Sd7
        • 2.Se7+
          • 2...Ke6
            • 3.Qc4+
              • 3...d5
                • 4.Qxd5#

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).