Problem Display
PID: 215337 (8/8/1K5R/Pp5B/1Q6/3p4/2p5/2k5 w - - 0 1)

Singer, Max

Wiener Hausfrauen-Zeitung, 1881

8/8/1K5R/Pp5B/1Q6/3p4/2p5/2k5

#4

5 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rd6!
      • 1...d2
        • 2.Bg6
          • 2...d1Q
            • 3.Qa3+
              • 3...Kb1
                • 4.Rxd1#
          • 2...d1S
            • 3.Qa3+
              • 3...Kb1
                • 4.Rxd1#
              • 3...Sb2
                • 4.Qa1#
          • 2...d1B
            • 3.Qa3+
              • 3...Kb1
                • 4.Rxd1#
          • 2...d1R
            • 3.Qa3+
              • 3...Kb1
                • 4.Rxd1#
        • 2.Qb3
          • threat
            • 3.Qa2
              • threat
                • 4.Qa1#
          • 2...d1Q
            • 3.Bxd1
              • threat
                • 4.Qxc2#
              • 3...cxd1Q
                • 4.Rxd1#
              • 3...cxd1S
                • 4.Rxd1#
              • 3...cxd1B
                • 4.Rxd1#
              • 3...cxd1R
                • 4.Rxd1#
          • 2...d1S
            • 3.Bxd1
              • threat
                • 4.Qxc2#
              • 3...cxd1Q
                • 4.Rxd1#
              • 3...cxd1S
                • 4.Rxd1#
              • 3...cxd1B
                • 4.Rxd1#
              • 3...cxd1R
                • 4.Rxd1#
          • 2...d1R
            • 3.Bxd1
              • threat
                • 4.Qxc2#
              • 3...cxd1Q
                • 4.Rxd1#
              • 3...cxd1S
                • 4.Rxd1#
              • 3...cxd1B
                • 4.Rxd1#
              • 3...cxd1R
                • 4.Rxd1#

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).