Problem Display
PID: 270492 (b3r3/r1pRp2p/q3Bk1K/2b1p1N1/Q3p3/4p3/8/8 w - - 0 1)

Berhausen, Fritz

Die Schwalbe, 1931

b3r3/r1pRp2p/q3Bk1K/2b1p1N1/Q3p3/4p3/8/8

#3

5 + 12


SOLUTION


  • SOUND
  • Sets
    • 1...Qc4
      • 2.Qxc4
        • threat
          • 3.Sxh7#
          • 3.Qf1#
    • 1...Qb7
      • 2.Qc4
        • threat
          • 3.Sxh7#
          • 3.Qf1#
    • 1...Qc8
      • 2.Qc4
        • threat
          • 3.Sxh7#
          • 3.Qf1#
    • 1...Qa5
      • 2.Qc4
        • threat
          • 3.Sxh7#
          • 3.Qf1#
    • 1...Qb6
      • 2.Qc4
        • threat
          • 3.Sxh7#
          • 3.Qf1#
        • 2...Qxe6
          • 3.Qxe6#
    • 1...Qc6
      • 2.Qc4
        • threat
          • 3.Sxh7#
          • 3.Qf1#
        • 2...Qxe6
          • 3.Qxe6#
    • 1...Qd6
      • 2.Qc4
        • threat
          • 3.Sxh7#
          • 3.Qf1#
        • 2...Qxe6
          • 3.Qxe6#
    • 1...Rb7
      • 2.Qxa6
        • threat
          • 3.Sxe4#
          • 3.Sxh7#
          • 3.Qf1#
  • Tries
    • 1.Qb3?
      • threat
        • 2.Sxh7#
      • 1...Qc4
        • 2.Qxc4
          • threat
            • 3.Sxh7#
            • 3.Qf1#
      • 1...Bd5
        • 2.Qxd5
          • threat
            • 3.Sxe4#
            • 3.Sxh7#
          • 2...Qxe6
            • 3.Qxe6#
      • 1...Rh8!
    • 1.Qxa6?
      • threat
        • 2.Sxh7#
        • 2.Qf1#
      • 1...Rh8
        • 2.Qf1#
      • 1...Bb6
        • 2.Qf1#
      • 1...Bd6
        • 2.Qf1#
      • 1...Bc6
        • 2.Qf1#
      • 1...e2
        • 2.Sxh7#
      • 1...c6
        • 2.Qf1#
      • 1...Rxa6!
  • Keys
    • 1.Rd6!
      • threat
        • 2.Sxh7#
      • 1...Qxd6
        • 2.Qc4
          • threat
            • 3.Sxh7#
            • 3.Qf1#
          • 2...Qxe6
            • 3.Qxe6#
      • 1...Bxd6
        • 2.Qxe8
          • threat
            • 3.Qf7#
            • 3.Qf8#
            • 3.Qh8#
      • 1...cxd6
        • 2.Qxe8
          • threat
            • 3.Qf7#
            • 3.Qf8#
            • 3.Qh8#
      • 1...exd6
        • 2.Qxe8
          • threat
            • 3.Sxh7#
            • 3.Qf7#
            • 3.Qd8#
            • 3.Qf8#
          • 2...c6
            • 3.Sxe4#
      • 1...Rh8
        • 2.Qe8
          • threat
            • 3.Qf7#
            • 3.Qxh8#
          • 2...Rxe8
            • 3.Sxh7#
          • 2...Rf8
            • 3.Sxh7#
            • 3.Qxf8#

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).