Problem Display
PID: 236223 (5BK1/3p1Q1B/3P1R1P/1pP3p1/1P1k1P2/p3p3/4b3/1Nbr1r2 w - - 0 1)

Fomichev, Evgeny Vasilevich

Variantim, 2017

5BK1/3p1Q1B/3P1R1P/1pP3p1/1P1k1P2/p3p3/4b3/1Nbr1r2

#3

11 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Rxf4
      • 2.Rxf4+
        • 2...Ke5
          • 3.Bg7#
          • 3.Re4#
          • 3.Qf5#
        • 2...gxf4
          • 3.Bg7#
    • 1...gxf4
      • 2.Bg7
        • threat
          • 3.Rxf4#
        • 2...Ke5
          • 3.Rxf4#
        • 2...f3
          • 3.Rxf3#
          • 3.Rf4#
  • Keys
    • 1.Bg7!
      • threat
        • 2.Bf5
          • threat
            • 3.Rg6#
      • 1...Bd2
        • 2.Rf5+
          • 2...Kd3
            • 3.Rxg5#
          • 2...Ke4
            • 3.Qd5#
      • 1...Bd3
        • 2.Rf5+
          • 2...Ke4
            • 3.Qd5#
      • 1...Bf3
        • 2.Qb3
          • threat
            • 3.Re6#
            • 3.Rf7#
            • 3.Rf8#
      • 1...Bc4
        • 2.Re6+
          • 2...Kd5
            • 3.Be4#
      • 1...Bg4
        • 2.Qb3
          • threat
            • 3.Re6#
            • 3.Rf7#
            • 3.Rf8#
          • 2...Rxf4
            • 3.Rxf4#
      • 1...Bh5
        • 2.Qb3
          • threat
            • 3.Re6#
            • 3.Rf7#
            • 3.Rf8#
          • 2...Bf7+
            • 3.Rxf7#
          • 2...Rxf4
            • 3.Rxf4#

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).