Problem Display
PID: 27976 (7b/3Q4/5P2/1RqNkN2/3nnp2/2PP1p1P/7K/8 w - - 0 1)

Pachman, Vladimir

2nd Place, Deutsche Schachzeitung, 1956

7b/3Q4/5P2/1RqNkN2/3nnp2/2PP1p1P/7K/8

#3

9 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Qa3
      • 2.cxd4#
    • 1...Qd6
      • 2.cxd4#
    • 1...Qe7
      • 2.cxd4#
    • 1...Qf8
      • 2.cxd4#
    • 1...Qxb5
      • 2.cxd4#
    • 1...Qc6
      • 2.cxd4#
    • 1...Qc7
      • 2.cxd4#
    • 1...Qc8
      • 2.cxd4#
  • Tries
    • 1.Sxd4?
      • threat
        • 2.Sxf3#
        • 2.Qe6#
      • 1...Sg5
        • 2.Rxc5
          • threat
            • 3.Sc6#
            • 3.Qc7#
          • 2...Se6
            • 3.Qxe6#
      • 1...Qxd4!
    • 1.Sh6?
      • threat
        • 2.Sg4#
        • 2.Sf7#
      • 1...Sd6
        • 2.Sg4+
          • 2...Kxd5
            • 3.c4#
      • 1...Se6!
  • Keys
    • 1.Sh4!
      • threat
        • 2.Sg6#
      • 1...Qxd5
        • 2.Qe7+
          • 2...Se6
            • 3.d4#
      • 1...Sd6
        • 2.Sg6+
          • 2...Kxd5
            • 3.c4#
      • 1...Se6
        • 2.Sxf3+
          • 2...Kf5
            • 3.Qh7#

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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).