Problem Display
PID: 175352 (5B1K/1qN5/4Q3/Pn1n4/b2kN3/5R2/1P5p/7r w - - 0 1)

Broholm, Jacob Andersen

320 Danske Skakopgaver, 1902

5B1K/1qN5/4Q3/Pn1n4/b2kN3/5R2/1P5p/7r

#4

8 + 7


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Sg3!
      • threat
        • 2.Qe4#
      • 1...Sd6
        • 2.Rf4+
          • 2...Sxf4
            • 3.Qe5+
              • 3...Kd3
                • 4.Qc3#
              • 3...Kc4
                • 4.Qc3#
              • 3...Kxe5
                • 4.Bg7#
      • 1...Re1
        • 2.Sxb5+
          • 2...Kc4
            • 3.Sa3+
              • 3...Kd4
                • 4.Sf5#
          • 2...Qxb5
            • 3.Sf5+
              • 3...Kc4
                • 4.Rc3#
          • 2...Bxb5
            • 3.Sf5+
              • 3...Kc4
                • 4.Rc3#
                • 4.b3#
      • 1...Bc2
        • 2.Se2+
          • 2...Kc4
            • 3.Qe4+
              • 3...Bxe4
                • 4.b3#
              • 3...Sd4
                • 4.Qxd4#
      • 1...Se7
        • 2.Rf4+
          • 2...Qe4
            • 3.Qxe4+
              • 3...Kc5
                • 4.Qd5#

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).