Problem Display
PID: 167531 (5K2/8/5B2/4Qp2/6k1/5pN1/6np/7b w - - 0 1)

Jacobsen, Marthin

Magasinet, 1946

5K2/8/5B2/4Qp2/6k1/5pN1/6np/7b

#3

4 + 6


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Sf1?
      • threat
        • 2.Qg3+
          • 2...Kh5
            • 3.Qg5#
      • 1...Kh5
        • 2.Qxf5+
          • 2...Kh6
            • 3.Bg7#
      • 1...f4
        • 2.Qg5+
          • 2...Kh3
            • 3.Qf5#
      • 1...Sf4!
    • 1.Sxh1?
      • threat
        • 2.Qg3+
          • 2...Kh5
            • 3.Qg5#
      • 1...Kh5
        • 2.Qxf5+
          • 2...Kh6
            • 3.Bg7#
      • 1...f4
        • 2.Qg5+
          • 2...Kh3
            • 3.Sf2#
            • 3.Qf5#
      • 1...Sf4!
    • 1.Se2?
      • threat
        • 2.Qg3+
          • 2...Kh5
            • 3.Qg5#
      • 1...Kh5
        • 2.Qxf5+
          • 2...Kh6
            • 3.Bg7#
      • 1...Sf4
        • 2.Qxf4+
          • 2...Kh3
            • 3.Qg3#
          • 2...Kh5
            • 3.Qg5#
      • 1...f4
        • 2.Qg5+
          • 2...Kh3
            • 3.Qf5#
      • 1...fxe2!
  • Keys
    • 1.Sh5!
      • threat
        • 2.Qg3+
          • 2...Kxh5
            • 3.Qg5#
      • 1...Kxh5
        • 2.Qxf5+
          • 2...Kh6
            • 3.Bg7#
      • 1...Sf4
        • 2.Qxf4+
          • 2...Kh3
            • 3.Qg3#
          • 2...Kxh5
            • 3.Qg5#
      • 1...f4
        • 2.Qg5+
          • 2...Kh3
            • 3.Qf5#

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).