Problem Display
PID: 36620 (r7/2b5/1p3R2/8/5pQ1/1p3K1p/7p/7k w - - 0 1)

Perschk, Olaf

Zucker, Manfred

1st Comm., Freie Presse, 1967

r7/2b5/1p3R2/8/5pQ1/1p3K1p/7p/7k

#4

3 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.Qf5!
      • threat
        • 2.Qb1#
      • 1...Ra1
        • 2.Qxh3
          • threat
            • 3.Qg2#
          • 2...Rg1
            • 3.Qxh2+
              • 3...Kxh2
                • 4.Rh6#
      • 1...Rg8
        • 2.Rg6
          • threat
            • 3.Qb1#
          • 2...Rxg6
            • 3.Qxg6
              • threat
                • 4.Qb1#
          • 2...Rd8
            • 3.Qb1+
              • 3...Rd1
                • 4.Qxd1#
          • 2...Re8
            • 3.Qb1+
              • 3...Re1
                • 4.Qxe1#

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).