Problem Display
PID: 199930 (8/1p3p2/2PPkPP1/1N1p4/K2p4/3N4/2PP4/5R2 w - - 0 1)

Fomichev, Evgeny Vasilevich

Kapustin, Fedor Mikhailovich

Sachove umeni (Ceskoslovensky sach), 2018

8/1p3p2/2PPkPP1/1N1p4/K2p4/3N4/2PP4/5R2

#3

10 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...b6
      • 2.d7
        • 2...fxg6
          • 3.d8S#
    • 1...fxg6
      • 2.f7
        • threat
          • 3.f8S#
  • Tries
    • 1.Ka3?
      • 1...fxg6
        • 2.f7
          • threat
            • 3.f8S#
      • 1...b6
        • 2.d7
          • 2...fxg6
            • 3.d8S#
      • 1...bxc6!
    • 1.Kb3?
      • 1...fxg6
        • 2.f7
          • threat
            • 3.f8S#
      • 1...b6
        • 2.d7
          • 2...fxg6
            • 3.d8S#
      • 1...bxc6!
    • 1.Kb4?
      • 1...fxg6
        • 2.f7
          • threat
            • 3.f8S#
      • 1...b6
        • 2.d7
          • 2...fxg6
            • 3.d8S#
      • 1...bxc6!
    • 1.Rf2?
      • 1...fxg6
        • 2.f7
          • threat
            • 3.f8S#
      • 1...b6
        • 2.d7
          • 2...fxg6
            • 3.d8S#
      • 1...bxc6!
    • 1.Rf3?
      • 1...fxg6
        • 2.f7
          • threat
            • 3.f8S#
      • 1...b6
        • 2.d7
          • 2...fxg6
            • 3.d8S#
      • 1...bxc6!
    • 1.Rf4?
      • 1...fxg6
        • 2.f7
          • threat
            • 3.f8S#
      • 1...b6
        • 2.d7
          • 2...fxg6
            • 3.d8S#
      • 1...bxc6!
    • 1.c7?
      • threat
        • 2.c8Q#
        • 2.c8B#
      • 1...fxg6
        • 2.c8Q+
          • 2...Kf7
            • 3.Se5#
      • 1...Kd7!
  • Keys
    • 1.c3!
      • threat
        • 2.Sc5+
          • 2...Ke5
            • 3.cxd4#
      • 1...dxc3
        • 2.Sc5+
          • 2...Ke5
            • 3.d4#
      • 1...fxg6
        • 2.f7
          • threat
            • 3.f8S#
      • 1...b6
        • 2.d7
          • threat
            • 3.d8S#

FEATURES


NOT CLASSIFIED


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).