Problem Display
PID: 120317 (8/2p5/8/k1K5/p1P2P2/r7/bP6/5Q2 w - - 0 1)

Bouma, Gerhard Johan

1st Prize, Probleemblad, 1955

8/2p5/8/k1K5/p1P2P2/r7/bP6/5Q2

#4

5 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Qh1!
      • threat
        • 2.Qa8#
      • 1...Bxc4
        • 2.Qa8+
          • 2...Ba6
            • 3.bxa3
              • 3...c6
                • 4.Qd8#
      • 1...Rf3
        • 2.Qh8
          • threat
            • 3.Qa8#
          • 2...Bxc4
            • 3.b4+
              • 3...Ka6
                • 4.Qa8#
              • 3...axb4 ep
                • 4.Qa1#

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).