Problem Display
PID: 246936 (1r6/B1p5/2bp4/2r2N2/5n1b/1R3P2/2P2k2/3Q3K w - - 0 1)

Mroczek, Gerhard

Die Welt, 1956

1r6/B1p5/2bp4/2r2N2/5n1b/1R3P2/2P2k2/3Q3K

#4

7 + 8


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sd4!
      • threat
        • 2.Qg1#
      • 1...Kg3
        • 2.Qg1+
          • 2...Sg2
            • 3.Se2+
              • 3...Kh3
                • 4.Qh2#
                • 4.Qxg2#
      • 1...Rg5
        • 2.Sf5+
          • 2...Rb6
            • 3.Re3
              • threat
                • 4.Qe1#
              • 3...Rg1+
                • 4.Qxg1#
              • 3...Bxf3+
                • 4.Rxf3#
                • 4.Qxf3#
              • 3...Rb1
                • 4.Rb3#
              • 3...Se2
                • 4.Qxe2#
              • 3...Sg2
                • 4.Qe2#
                • 4.Qg1#
              • 3...Sd3
                • 4.Qe2#
      • 1...Rg8
        • 2.Qd2+
          • 2...Kf1
            • 3.Rb1+
              • 3...Be1
                • 4.Rxe1#
                • 4.Qxe1#
          • 2...Se2
            • 3.Qxe2+
              • 3...Kg3
                • 4.Qh2#
      • 1...Sg2
        • 2.Qg1+
          • 2...Kg3
            • 3.Se2+
              • 3...Kh3
                • 4.Qh2#
                • 4.Qxg2#

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).