Problem Display
PID: 255079 (n2N4/2B1Kpr1/3R1p1b/Q4B1R/p3NkPp/qP1p3P/p5Pp/1b3n1r w - - 0 1)

Bosma, Rinke

Probleemblad, 1984

n2N4/2B1Kpr1/3R1p1b/Q4B1R/p3NkPp/qP1p3P/p5Pp/1b3n1r

#3

12 + 15


SOLUTION


  • SOUND
  • Sets
    • 1...Qxb3
      • 2.Rxd3+
        • 2...Sxc7
          • 3.Qxc7#
    • 1...Sd2
      • 2.Qxd2+
        • 2...Ke5
          • 3.Sc6#
    • 1...Sg3
      • 2.Qd2+
        • 2...Ke5
          • 3.Sc6#
  • Tries
    • 1.Se6+?
      • 1...Ke3
        • 2.Qe1#
      • 1...fxe6+!
    • 1.Qd2+?
      • 1...Se3
        • 2.Qf2+
          • 2...Ke5
            • 3.Sc6#
      • 1...Sxd2!
  • Keys
    • 1.Qe1!
      • threat
        • 2.Qf2+
          • 2...Ke5
            • 3.Sc6#
      • 1...Ke5
        • 2.Sc6+
          • 2...Kf4
            • 3.Qf2#
      • 1...Rxg4
        • 2.Qf2+
          • 2...Ke5
            • 3.Sc6#
            • 3.Sxf7#
      • 1...Qc1
        • 2.Rxf6+
          • 2...Qxc7+
            • 3.Bd7#
          • 2...Sxc7
            • 3.Be6#
            • 3.Bg6#
            • 3.Bd7#
            • 3.Bh7#
            • 3.Bc8#
      • 1...Qb2
        • 2.Rd4+
          • 2...Sxc7
            • 3.Sc3#
      • 1...Qc5
        • 2.Sxc5
          • threat
            • 3.Rd4#
      • 1...Rg5
        • 2.Qf2+
          • 2...Ke5
            • 3.Sc6#
            • 3.Sxf7#
      • 1...Rg6
        • 2.Qf2+
          • 2...Ke5
            • 3.Sc6#
            • 3.Sxf7#
      • 1...Rg8
        • 2.Qf2+
          • 2...Ke5
            • 3.Sc6#
            • 3.Sxf7#
      • 1...Sd2
        • 2.Qxd2+
          • 2...Ke5
            • 3.Sc6#
        • 2.g3+
          • 2...Kf3
            • 3.Qf2#
          • 2...Ke5
            • 3.Sc6#
          • 2...hxg3
            • 3.Qxg3#

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).