Problem Display
PID: 61805 (8/2pQ4/1r6/k7/P2p4/1Pr1N3/K2B4/8 w - - 0 1)

Leow, S

Schachzeitung der Berliner Schachgesellschaft, 1848

8/2pQ4/1r6/k7/P2p4/1Pr1N3/K2B4/8

#4

6 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Qd5+!
      • 1...c5
        • 2.Qd8
          • threat
            • 3.Sc4+
              • 3...Kb4
                • 4.Qxb6#
              • 3...Ka6
                • 4.Qxb6#
                • 4.Qa8#
            • 3.Sd5
              • threat
                • 4.Qxb6#
              • 3...Ka6
                • 4.Qxb6#
                • 4.Qa8#
          • 2...dxe3
            • 3.Bxc3+
              • 3...Ka6
                • 4.Qa8#
          • 2...c4
            • 3.Sxc4+
              • 3...Kb4
                • 4.Qxb6#
              • 3...Ka6
                • 4.Qxb6#
                • 4.Qa8#
            • 3.Qd5+
              • 3...Kb4
                • 4.Sc2#
              • 3...Ka6
                • 4.Qa8#
              • 3...Rb5
                • 4.Qxb5#

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).