Problem Display
PID: 209993 (8/7B/2pbp3/3p2Q1/2rk1pPq/1P3P2/3K4/1R2R3 w - - 0 1)

Zim, Joh Karl

Newark Sunday Call, 1883

8/7B/2pbp3/3p2Q1/2rk1pPq/1P3P2/3K4/1R2R3

#4

8 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qg7+!
      • 1...Kc5
        • 2.Qa7+
          • 2...Kb4
            • 3.bxc4+
              • 3...Kxc4
                • 4.Bd3#
                • 4.Rec1#
          • 2...Kb5
            • 3.bxc4+
              • 3...Kxc4
                • 4.Bd3#
                • 4.Rec1#
      • 1...Qf6
        • 2.Qa7+
          • 2...Rc5
            • 3.Qa1+
              • 3...Rc3
                • 4.Qxc3#
            • 3.Ra1
              • threat
                • 4.Ra4#
          • 2...Bc5
            • 3.Qa1+
              • 3...Rc3
                • 4.Qxc3#
          • 2...c5
            • 3.Qa1+
              • 3...Rc3
                • 4.Qxc3#
      • 1...Be5
        • 2.Qa7+
          • 2...Rc5
            • 3.Qa1+
              • 3...Rc3
                • 4.Qxc3#
          • 2...c5
            • 3.Qa1+
              • 3...Rc3
                • 4.Qxc3#
      • 1...e5
        • 2.Qa7+
          • 2...Rc5
            • 3.Qa1+
              • 3...Rc3
                • 4.Qxc3#
          • 2...Bc5
            • 3.Qa1+
              • 3...Rc3
                • 4.Qxc3#
          • 2...c5
            • 3.Qa1+
              • 3...Rc3
                • 4.Qxc3#

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).