Problem Display
PID: 210309 (4Q1b1/8/1B3P2/1K1kN1r1/8/b2B3n/3n1P2/8 w - - 0 1)

Bayer, Konrad

Vasarnapi Ujsag, 1876

4Q1b1/8/1B3P2/1K1kN1r1/8/b2B3n/3n1P2/8

#4

7 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bc5!
      • threat
        • 2.Qc6+
          • 2...Kxe5
            • 3.Qd6#
        • 2.Qd7+
          • 2...Kxe5
            • 3.Qd6#
        • 2.Qd8+
          • 2...Kxe5
            • 3.Qd6#
          • 2...Ke6
            • 3.Qd6#
        • 2.Sf3
          • threat
            • 3.Qc6#
            • 3.Qd7#
          • 2...Sxf3
            • 3.Bc4#
            • 3.Be4#
            • 3.Qe4#
      • 1...Bxc5
        • 2.Sf3
          • threat
            • 3.Qc6#
          • 2...Sxf3
            • 3.Bc4+
              • 3...Kd4
                • 4.Qe3#
              • 3...Kd6
                • 4.Qe7#
          • 2...Bd6
            • 3.Qe4+
              • 3...Sxe4
                • 4.Bc4#
      • 1...Be6
        • 2.Qd8+
          • 2...Bd7+
            • 3.Qxd7+
              • 3...Kxe5
                • 4.Qd6#

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).