Problem Display
PID: 194691 (3K4/3p4/4P2p/5PkB/6P1/4P3/5P2/2Q5 w - - 0 1)

Gatti, Daniele

Best Problems, 2019

3K4/3p4/4P2p/5PkB/6P1/4P3/5P2/2Q5

#3

8 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Kxd7?
      • 1...Kh4
        • 2.Qc7
          • 2...Kh3
            • 3.Qg3#
          • 2...Kg5
            • 3.Qd8#
        • 2.e4
          • 2...Kh3
            • 3.Qh1#
      • 1...Kf6!
    • 1.Ke7?
      • threat
        • 2.Qh1
          • threat
            • 3.f4#
      • 1...Kh4
        • 2.Kf6
          • threat
            • 3.Qh1#
          • 2...Kh3
            • 3.Qh1#
        • 2.Qh1+
          • 2...Kg5
            • 3.f4#
      • 1...d5
        • 2.Qh1
          • 2...d4
            • 3.f4#
      • 1...d6
        • 2.Qh1
          • 2...d5
            • 3.f4#
      • 1...dxe6!
    • 1.f4+?
      • 1...Kf6
        • 2.Qb2#
        • 2.Qa1#
        • 2.Qc3#
      • 1...Kh4!
    • 1.e4+?
      • 1...Kh4
        • 2.Kxd7
          • 2...Kh3
            • 3.Qh1#
        • 2.exd7
          • 2...Kh3
            • 3.Qh1#
      • 1...Kf6!
    • 1.exd7?
      • 1...Kh4
        • 2.Kc7
          • 2...Kh3
            • 3.Qh1#
          • 2...Kg5
            • 3.d8Q#
            • 3.d8B#
        • 2.Kc8
          • 2...Kh3
            • 3.Qh1#
          • 2...Kg5
            • 3.d8Q#
            • 3.d8B#
        • 2.Ke8
          • 2...Kh3
            • 3.Qh1#
          • 2...Kg5
            • 3.d8Q#
            • 3.d8B#
        • 2.e4
          • 2...Kh3
            • 3.Qh1#
      • 1...Kf6!
  • Keys
    • 1.Qc7!
      • 1...Kh4
        • 2.Kxd7
          • 2...Kh3
            • 3.Qg3#
          • 2...Kg5
            • 3.Qd8#
      • 1...Kf6
        • 2.Qxd7
          • 2...Ke5
            • 3.Qd4#
          • 2...Kg5
            • 3.Qe7#

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).