Problem Display
PID: 113698 (8/1p6/1Q3K2/P7/3p4/8/8/k7 w - - 0 1)

Pypa, Volodimir Iosifovich

Za Ogneypori, 1990

8/1p6/1Q3K2/P7/3p4/8/8/k7

#5

3 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Qxb7!
      • threat
        • 2.a6
          • threat
            • 3.a7
              • threat
                • 4.a8Q#
                • 4.a8R#
              • 3...Ka2
                • 4.a8Q#
                • 4.a8R#
          • 2...Ka2
            • 3.a7
              • threat
                • 4.a8Q#
                • 4.a8R#
              • 3...Ka1
                • 4.a8Q#
                • 4.a8R#
              • 3...Ka3
                • 4.a8Q#
                • 4.a8R#
      • 1...d3
        • 2.a6
          • threat
            • 3.a7
              • threat
                • 4.a8Q#
                • 4.a8R#
              • 3...Ka2
                • 4.a8Q#
                • 4.a8R#
          • 2...d2
            • 3.a7
              • threat
                • 4.a8Q#
                • 4.a8R#
              • 3...d1Q
                • 4.a8Q+
                  • 4...Qa4
                    • 5.Qxa4#
                • 4.a8R+
                  • 4...Qa4
                    • 5.Rxa4#
              • 3...d1B
                • 4.a8Q+
                  • 4...Ba4
                    • 5.Qxa4#
                • 4.a8R+
                  • 4...Ba4
                    • 5.Rxa4#

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).