Problem Display
PID: 37090 (K3RQn1/4p2p/2B4r/2p1k1P1/3p2PP/3n1pb1/8/8 w - - 0 1)

Traxler, Karel Peter

3rd Prize, BCF 011. Ty., 1932-1933

K3RQn1/4p2p/2B4r/2p1k1P1/3p2PP/3n1pb1/8/8

#3

7 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Rd6
      • 2.Qf5#
  • Tries
    • 1.Qxe7+?
      • 1...Kf4
        • 2.Qe4#
      • 1...Re6
        • 2.Qc7#
      • 1...Sxe7!
  • Keys
    • 1.Kb7!
      • threat
        • 2.Qf5+
          • 2...Kd6
            • 3.Rd8#
            • 3.Qd5#
      • 1...Kd6
        • 2.Rd8+
          • 2...Ke5
            • 3.Qf5#
          • 2...Ke6
            • 3.Qf5#
      • 1...Ke6
        • 2.Qf5+
          • 2...Kd6
            • 3.Rd8#
            • 3.Qd5#
      • 1...Rxc6
        • 2.Qf5+
          • 2...Kd6
            • 3.Rd8#
      • 1...Rf6
        • 2.Rxe7+
          • 2...Kf4
            • 3.Re4#
          • 2...Kd6
            • 3.Qd8#
          • 2...Re6
            • 3.Qb8#
          • 2...Sxe7
            • 3.Qxf6#
      • 1...Sf6
        • 2.Rxe7+
          • 2...Kf4
            • 3.Re4#
          • 2...Kd6
            • 3.Re1#
            • 3.Re2#
            • 3.Re3#
            • 3.Re4#
            • 3.Re8#
      • 1...Sb4
        • 2.Qf5+
          • 2...Kd6
            • 3.Rd8#
      • 1...Sf4
        • 2.Qf5+
          • 2...Kd6
            • 3.Rd8#
      • 1...e6
        • 2.Ra8
          • threat
            • 3.Qb8#

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).