Problem Display
PID: 165021 (7b/2rrN3/b2pp3/8/2B2P2/2QPp3/2P1PP1p/1R3K1k w - - 0 1)

Gatti, Daniele

4th HM., Best Problems, 2016-2017

7b/2rrN3/b2pp3/8/2B2P2/2QPp3/2P1PP1p/1R3K1k

#3

10 + 9


4901 Best Problems 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Bg7
      • 2.Sf5
        • threat
          • 3.Sg3#
        • 2...exf5
          • 3.Bd5#
    • 1...exf2
      • 2.Kxf2#
    • 1...e5
      • 2.Bd5+
        • 2...e4
          • 3.Bxe4#
  • Tries
    • 1.Sf5?
      • threat
        • 2.Sg3#
      • 1...exf5
        • 2.Bd5#
      • 1...Rg7!
    • 1.fxe3?
      • threat
        • 2.Kf2#
      • 1...Bxc3
        • 2.Kf2+
          • 2...Be1+
            • 3.Rxe1#
      • 1...Rb7!
  • Keys
    • 1.Qg7!
      • threat
        • 2.Qg2#
      • 1...Bxg7
        • 2.Sf5
          • threat
            • 3.Sg3#
          • 2...exf5
            • 3.Bd5#
      • 1...Bb7
        • 2.fxe3
          • threat
            • 3.Kf2#
          • 2...Bg2+
            • 3.Qxg2#

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