Problem Display
PID: 157518 (4N3/4p1p1/4B3/4P1k1/6N1/6K1/8/7R w - - 0 1)

Fomichev, Evgeny Vasilevich

2nd Prize, Moscow Ty., 2013

4N3/4p1p1/4B3/4P1k1/6N1/6K1/8/7R

#3

6 + 3


56 The Problemist 2015

SOLUTION


  • SOUND
  • Sets
    • 1...Kg6
      • 2.Kh4
        • 2...Kh7
          • 3.Kg5#
    • 1...g6
      • 2.Sh2
        • threat
          • 3.Sf3#
        • 2...Kh5
          • 3.Sf3#
        • 2...Kh6
          • 3.Sf3#
  • Tries
    • 1.Sf2?
      • 1...g6
        • 2.Se4#
      • 1...Kg6!
    • 1.Sh6?
      • 1...Kg6
        • 2.Bf7+
          • 2...Kg5
            • 3.Rh5#
          • 2...Kh7
            • 3.Sg4#
            • 3.Sf5#
            • 3.Sg8#
      • 1...gxh6!
    • 1.Sd6?
      • 1...Kg6
        • 2.Bf7+
          • 2...Kg5
            • 3.Rh5#
      • 1...exd6!
    • 1.Sc7?
      • 1...Kg6
        • 2.Kh4
          • 2...Kh7
            • 3.Kg5#
      • 1...g6!
    • 1.Rh2?
      • 1...Kg6
        • 2.Kh4
          • 2...Kh7
            • 3.Kg5#
      • 1...g6!
    • 1.Rh3?
      • 1...Kg6
        • 2.Kh4
          • 2...Kh7
            • 3.Kg5#
      • 1...g6!
    • 1.Rh8?
      • 1...g6
        • 2.Sh6
          • 2...Kh5
            • 3.Sf7#
      • 1...Kg6!
  • Keys
    • 1.Rh7!
      • threat
        • 2.Rxg7+
          • 2...Kh5
            • 3.Bf7#
      • 1...Kg6
        • 2.Rxg7+
          • 2...Kh5
            • 3.Bf7#
      • 1...g6
        • 2.Sh6
          • 2...Kh5
            • 3.Sf7#

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).