Problem Display
PID: 94347 (n1B5/5p2/3P1p2/3kbQpr/1K1pn3/1P1Np3/8/8 w - - 0 1)

Dobrusky, Jan

Ceske Ulohy Sachove, 1887

n1B5/5p2/3P1p2/3kbQpr/1K1pn3/1P1Np3/8/8

#4

6 + 10


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Qd7!
      • threat
        • 2.Bb7#
      • 1...Bxd6+
        • 2.Ka5
          • threat
            • 3.Bb7#
            • 3.Qb7#
          • 2...Sc5
            • 3.Sb4+
              • 3...Ke4
                • 4.Qf5#
              • 3...Ke5
                • 4.Qf5#
      • 1...Sc5
        • 2.Sxc5
          • threat
            • 3.Bb7#
          • 2...Bxd6
            • 3.Qb7+
              • 3...Ke5
                • 4.Qe4#
          • 2...Bh2
            • 3.Bb7+
              • 3...Ke5
                • 4.Sd3#
          • 2...Bg3
            • 3.Bb7+
              • 3...Ke5
                • 4.Sd3#
          • 2...Bf4
            • 3.Bb7+
              • 3...Ke5
                • 4.Sd3#
          • 2...d3
            • 3.Qb7+
              • 3...Kd4
                • 4.Qe4#
              • 3...Kxd6
                • 4.Se4#
                • 4.Qd7#

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).