Problem Display
PID: 53708 (1b1Q4/1p2N1p1/n3p1P1/n3k1K1/1P1p1p2/1r1p1Bp1/6P1/2q5 w - - 0 1)

Volkmann, Albert

Deutsche Schachzeitung, 1943

1b1Q4/1p2N1p1/n3p1P1/n3k1K1/1P1p1p2/1r1p1Bp1/6P1/2q5

#3

7 + 13


45 Schach 1950

SOLUTION


  • SOUND
  • Sets
    • 1...Sxb4
      • 2.Qxb8+
        • 2...Qc7
          • 3.Qxc7#
    • 1...Sc5
      • 2.Qxb8#
  • Keys
    • 1.Qf8!
      • threat
        • 2.Sc8
          • threat
            • 3.Qxg7#
          • 2...Qxc8
            • 3.Qxf4#
          • 2...Qc7
            • 3.Qxf4#
      • 1...Kd6
        • 2.Sc6+
          • 2...Kc7
            • 3.Qd8#
          • 2...Kd7
            • 3.Qd8#
      • 1...Sxb4
        • 2.Qxb8+
          • 2...Qc7
            • 3.Qxc7#
      • 1...Qd2
        • 2.Sf5
          • threat
            • 3.Qxg7#
          • 2...exf5
            • 3.Qe7#
        • 2.Sc8
          • threat
            • 3.Qxg7#
        • 2.Qxg7+
          • 2...Kd6
            • 3.Sc8#
      • 1...Qe3
        • 2.Qxg7+
          • 2...Kd6
            • 3.Sc8#
      • 1...Rc3
        • 2.Sf5
          • threat
            • 3.Qxg7#
          • 2...exf5
            • 3.Qe7#
          • 2...Rc7
            • 3.Qd6#
      • 1...Ba7
        • 2.Sc8
          • threat
            • 3.Qd6#
            • 3.Qxg7#
          • 2...Qxc8
            • 3.Qxf4#
          • 2...Qc7
            • 3.Qxf4#
      • 1...Bc7
        • 2.Qxg7+
          • 2...Kd6
            • 3.Sc8#
      • 1...Sc4
        • 2.Sf5
          • threat
            • 3.Qxg7#
          • 2...exf5
            • 3.Qe7#
        • 2.Sc8
          • threat
            • 3.Qxg7#
        • 2.Qxg7+
          • 2...Kd6
            • 3.Sc8#
      • 1...Sc6
        • 2.Sc8
          • threat
            • 3.Qxg7#
        • 2.Qxg7+
          • 2...Kd6
            • 3.Sc8#
      • 1...Sc7
        • 2.Qxg7+
          • 2...Kd6
            • 3.Sc8#

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).