Problem Display
PID: 155783 (8/3B1N2/q3PpKp/Bp1p4/Pb1Pk1p1/4P3/3P3R/4N3 w - - 0 1)

Koldijk, Albert Marinus

Aarsskrift for DSK, 1936

8/3B1N2/q3PpKp/Bp1p4/Pb1Pk1p1/4P3/3P3R/4N3

#3

11 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...Qb7
      • 2.Re2
        • threat
          • 3.d3#
        • 2...Bxd2
          • 3.Sd6#
    • 1...Qxa5
      • 2.Re2
        • threat
          • 3.d3#
        • 2...Bxd2
          • 3.Sd6#
      • 2.e7
        • threat
          • 3.Bf5#
        • 2...Bxd2
          • 3.e8Q#
          • 3.e8R#
        • 2...f5
          • 3.Bxf5#
    • 1...Qd6
      • 2.Re2
        • threat
          • 3.d3#
        • 2...Bxd2
          • 3.Sxd6#
    • 1...Bd6
      • 2.e7
        • threat
          • 3.Bf5#
        • 2...Qc8
          • 3.Sxd6#
        • 2...f5
          • 3.Bxf5#
    • 1...g3
      • 2.Rh4#
  • Keys
    • 1.Rf2!
      • threat
        • 2.Rf4#
      • 1...Bxd2
        • 2.Bxd2
          • threat
            • 3.Rf4#
          • 2...Qd6
            • 3.Sxd6#
      • 1...Qd6
        • 2.Re2
          • threat
            • 3.d3#
          • 2...Bxd2
            • 3.Sxd6#
      • 1...Bd6
        • 2.e7
          • threat
            • 3.Bf5#
          • 2...Qc8
            • 3.Sxd6#
          • 2...f5
            • 3.Bxf5#

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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).