Problem Display
PID: 117739 (8/Q7/8/8/8/6p1/1K4pb/7k w - - 0 1)

Murphy, Joseph

London Advertiser, 1894

8/Q7/8/8/8/6p1/1K4pb/7k

#5

2 + 4


6490 yacpdb 2009
3713 Snap 2010
  • SOUND
  • Keys
    • 1.Qb7!
      • threat
        • 2.Qe4
          • threat
            • 3.Ka1
              • 3...Bg1
                • 4.Qb1
                  • 4...Kh2
                    • 5.Qh7#
            • 3.Ka2
              • 3...Bg1
                • 4.Qb1
                  • 4...Kh2
                    • 5.Qh7#
            • 3.Ka3
              • 3...Bg1
                • 4.Qb1
                  • 4...Kh2
                    • 5.Qh7#
            • 3.Kb3
              • 3...Bg1
                • 4.Qb1
                  • 4...Kh2
                    • 5.Qh7#
            • 3.Kc3
              • 3...Bg1
                • 4.Qb1
                  • 4...Kh2
                    • 5.Qh7#
          • 2...Bg1
            • 3.Qb1
              • 3...Kh2
                • 4.Qh7#
      • 1...Kg1
        • 2.Qf3
          • 2...Kh1
            • 3.Qe4
              • 3...Bg1
                • 4.Qb1
                  • 4...Kh2
                    • 5.Qh7#
      • 1...Bg1
        • 2.Qh7+
          • 2...Bh2
            • 3.Qe4
              • 3...Bg1
                • 4.Qb1
                  • 4...Kh2
                    • 5.Qh7#

Anticipated by 137467(1892)



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).