Problem Display
PID: 216085 (3n2b1/1p3p2/1ppPpP2/2P1P1p1/4Q1Pk/6pP/6P1/5BK1 w - - 0 1)

Buchwald, Julius

Die Schwalbe, 1934

3n2b1/1p3p2/1ppPpP2/2P1P1p1/4Q1Pk/6pP/6P1/5BK1

#5

10 + 10


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qb1!
      • threat
        • 2.Qxb6
          • 2...Bh7
            • 3.Qxd8
              • threat
                • 4.Qh8
                  • threat
                    • 5.Qxh7#
              • 3...Bb1
                • 4.Qh8+
                  • 4...Bh7
                    • 5.Qxh7#
              • 3...Bc2
                • 4.Qh8+
                  • 4...Bh7
                    • 5.Qxh7#
              • 3...Bd3
                • 4.Qh8+
                  • 4...Bh7
                    • 5.Qxh7#
                • 4.Bxd3
                  • threat
                    • 5.Qh8#
              • 3...Be4
                • 4.Qh8+
                  • 4...Bh7
                    • 5.Qxh7#
              • 3...Bf5
                • 4.Qh8+
                  • 4...Bh7
                    • 5.Qxh7#
              • 3...Bg6
                • 4.Qh8+
                  • 4...Bh5
                    • 5.Qxh5#
                  • 4...Bh7
                    • 5.Qxh7#
              • 3...Bg8
                • 4.Qxg8
                  • threat
                    • 5.Qh7#
                    • 5.Qh8#
                • 4.Qf8
                  • threat
                    • 5.Qh6#
              • 3...b5
                • 4.Qh8
                  • 4...b4
                    • 5.Qxh7#
        • 2.Bd3
          • threat
            • 3.Bh7
              • threat
                • 4.Bxg8
                  • threat
                    • 5.Qh7#
          • 2...Bh7
            • 3.Bxh7
              • threat
                • 4.Bg8
                  • threat
                    • 5.Qh7#
      • 1...bxc5
        • 2.Qb6
          • threat
            • 3.Qxd8
              • threat
                • 4.Qxg8
                  • threat
                    • 5.Qh7#
                    • 5.Qh8#
                • 4.Qf8
                  • threat
                    • 5.Qh6#
              • 3...Bh7
                • 4.Qh8
                  • threat
                    • 5.Qxh7#
          • 2...Bh7
            • 3.Qxd8
              • threat
                • 4.Qh8
                  • threat
                    • 5.Qxh7#
              • 3...Bb1
                • 4.Qh8+
                  • 4...Bh7
                    • 5.Qxh7#
              • 3...Bc2
                • 4.Qh8+
                  • 4...Bh7
                    • 5.Qxh7#
              • 3...Bd3
                • 4.Qh8+
                  • 4...Bh7
                    • 5.Qxh7#
                • 4.Bxd3
                  • threat
                    • 5.Qh8#
              • 3...Be4
                • 4.Qh8+
                  • 4...Bh7
                    • 5.Qxh7#
              • 3...Bf5
                • 4.Qh8+
                  • 4...Bh7
                    • 5.Qxh7#
              • 3...Bg6
                • 4.Qh8+
                  • 4...Bh5
                    • 5.Qxh5#
                  • 4...Bh7
                    • 5.Qxh7#
              • 3...Bg8
                • 4.Qxg8
                  • threat
                    • 5.Qh7#
                    • 5.Qh8#
                • 4.Qf8
                  • threat
                    • 5.Qh6#

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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).