Problem Display
PID: 230537 (8/2q1pK1k/3bp1pB/6P1/1n1P4/1P6/b2QP3/3n3R w - - 0 1)

Richter, Kurt

Deutsche Schachblatter, 1936

8/2q1pK1k/3bp1pB/6P1/1n1P4/1P6/b2QP3/3n3R

#4

8 + 9


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Qc2!
      • threat
        • 2.Bg7+
          • 2...Bh2
            • 3.Qxg6#
        • 2.Qxg6+
          • 2...Kh8
            • 3.Bg7#
            • 3.Qg7#
            • 3.Qg8#
      • 1...Sxc2
        • 2.Rh5
          • threat
            • 3.Bg7+
              • 3...gxh5
                • 4.g6#
          • 2...gxh5
            • 3.Bg7
              • threat
                • 4.g6#
      • 1...Bb1
        • 2.Qxc7
          • threat
            • 3.Bg7+
              • 3...Bh2
                • 4.Rxh2#
                • 4.Qxh2#
            • 3.Bf8+
              • 3...Bh2
                • 4.Rxh2#
                • 4.Qxh2#
            • 3.Qd8
              • threat
                • 4.Qg8#
            • 3.Qc8
              • threat
                • 4.Qg8#
          • 2...Bxc7
            • 3.Bg7+
              • 3...Bh2
                • 4.Rxh2#
            • 3.Bf8+
              • 3...Bh2
                • 4.Rxh2#
      • 1...Sd3
        • 2.Qxd3
          • threat
            • 3.Bg7+
              • 3...Bh2
                • 4.Qxg6#
                • 4.Qh3#
            • 3.Bf8+
              • 3...Bh2
                • 4.Qh3#
            • 3.Qxg6+
              • 3...Kh8
                • 4.Bg7#
                • 4.Qg7#
                • 4.Qg8#
            • 3.Rh5
              • threat
                • 4.Bg7#
                • 4.Bf8#
              • 3...Kh8
                • 4.Bg7#
          • 2...Qd8
            • 3.Bg7+
              • 3...Bh2
                • 4.Rxh2#
                • 4.Qxg6#
                • 4.Qh3#
            • 3.Bf8+
              • 3...Bh2
                • 4.Rxh2#
                • 4.Qh3#
            • 3.Qxg6+
              • 3...Kh8
                • 4.Bg7#
                • 4.Qg7#
          • 2...Qc2
            • 3.Bg7+
              • 3...Bh2
                • 4.Rxh2#
                • 4.Qh3#
            • 3.Bf8+
              • 3...Bh2
                • 4.Rxh2#
                • 4.Qh3#
          • 2...Qc8
            • 3.Bg7+
              • 3...Bh2
                • 4.Rxh2#
                • 4.Qxg6#
                • 4.Qh3#
            • 3.Bf8+
              • 3...Bh2
                • 4.Rxh2#
                • 4.Qh3#
            • 3.Qxg6+
              • 3...Kh8
                • 4.Bg7#
                • 4.Qg7#
          • 2...Be5
            • 3.Bg7+
              • 3...Bh2
                • 4.Qxg6#
                • 4.Qh3#
            • 3.Bf8+
              • 3...Bh2
                • 4.Qh3#
            • 3.Qxg6+
              • 3...Kh8
                • 4.Bg7#
                • 4.Qg8#
            • 3.Rh5
              • threat
                • 4.Bg7#
                • 4.Bf8#
              • 3...Kh8
                • 4.Bg7#
              • 3...Bg7
                • 4.Bxg7#

FEATURES


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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).