Problem Display
PID: 137715 (8/1Q6/7B/8/8/1K6/1pN4p/1k1r4 w - - 0 1)

Onkoud, Abdelaziz

2nd HM., Probleemblad, 2010

8/1Q6/7B/8/8/1K6/1pN4p/1k1r4

#4

4 + 4


102 Probleemblad 2011

SOLUTION


  • SOUND
  • Keys
    • 1.Qh1!
      • threat
        • 2.Qxd1#
      • 1...Rxh1
        • 2.Sa3+
          • 2...Ka1
            • 3.Bg7
              • threat
                • 4.Bxb2#
              • 3...Rb1
                • 4.Sc2#
      • 1...Rg1
        • 2.Sa3+
          • 2...Ka1
            • 3.Bg7
              • threat
                • 4.Bxb2#

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).