Problem Display
PID: 112616 (4b3/3p4/5p2/3p4/7k/K3pQ1N/8/7N w - - 0 1)

Vasta, Jan

Tyden rozhlasu, 1944

4b3/3p4/5p2/3p4/7k/K3pQ1N/8/7N

#3

4 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Bh5
      • 2.Qg3#
    • 1...Bg6
      • 2.Qf4+
        • 2...Kxh3
          • 3.Qg3#
        • 2...Kh5
          • 3.Sg3#
    • 1...f5
      • 2.Qg3+
        • 2...Kh5
          • 3.Qg5#
      • 2.Qf4+
        • 2...Kxh3
          • 3.Qg3#
        • 2...Kh5
          • 3.Qg5#
  • Tries
    • 1.S1f2?
      • threat
        • 2.Qg4#
      • 1...Bh5
        • 2.Qf4+
          • 2...Bg4
            • 3.Qxg4#
      • 1...f5
        • 2.Qf4+
          • 2...Kh5
            • 3.Qg5#
      • 1...exf2!
    • 1.Qf4+?
      • 1...Kxh3
        • 2.Qg3#
      • 1...Kh5!
    • 1.Qxf6+?
      • 1...Kg4
        • 2.Qf4+
          • 2...Kxh3
            • 3.Qg3#
          • 2...Kh5
            • 3.Qg5#
      • 1...Kxh3!
  • Keys
    • 1.Qf5!
      • threat
        • 2.Sf4
          • threat
            • 3.Sg2#
      • 1...Bh5
        • 2.Sf4
          • threat
            • 3.Sg2#
            • 3.Qxh5#
          • 2...Bf3
            • 3.Sg6#
          • 2...Bg4
            • 3.Qxf6#
      • 1...Bg6
        • 2.Qf4+
          • 2...Kxh3
            • 3.Qg3#
          • 2...Kh5
            • 3.Sg3#
      • 1...e2
        • 2.S3f2
          • threat
            • 3.Qg4#
          • 2...Bh5
            • 3.Qxf6#

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).