Problem Display
PID: 260343 (3Q2B1/p3R3/3p3N/P4ppr/1KpknqbR/8/2Pp2Nb/8 w - - 0 1)

Machler, Emil

Neue Zurcher Zeitung, 1978

3Q2B1/p3R3/3p3N/P4ppr/1KpknqbR/8/2Pp2Nb/8

#3

9 + 12


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Sg3
      • 2.Qc7
        • threat
          • 3.Qxc4#
          • 3.Qxa7#
    • 1...Sc5
      • 2.Qxd6+
        • 2...Qxd6
          • 3.Sxf5#
    • 1...d5
      • 2.Qxd5#
  • Tries
    • 1.Qb6+?
      • 1...Sc5
        • 2.Qxd6+
          • 2...Qxd6
            • 3.Sxf5#
      • 1...axb6!
    • 1.Qa8?
      • threat
        • 2.Qd5#
      • 1...Sc3
        • 2.Qxa7#
      • 1...Sf6
        • 2.Qxa7#
      • 1...d5
        • 2.Qxd5#
      • 1...Qe5!
  • Keys
    • 1.Qc7!
      • threat
        • 2.Qxc4#
      • 1...Qf1
        • 2.Sxf5+
          • 2...Qxf5
            • 3.Qxc4#
          • 2...Bxf5
            • 3.Qxa7#
      • 1...Be2
        • 2.Qxa7+
          • 2...Sc5
            • 3.Sxf5#
      • 1...Sc5
        • 2.Qxd6+
          • 2...Qxd6
            • 3.Sxf5#
      • 1...d5
        • 2.Qxa7+
          • 2...Sc5
            • 3.Qxc5#

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).