Problem Display
PID: 202115 (8/8/1N6/8/p4p2/P1Bk2Pp/3P1P2/1K3bNB w - - 0 1)

Filaretov, Sergei P

Shakhmaty, 1923

8/8/1N6/8/p4p2/P1Bk2Pp/3P1P2/1K3bNB

#3

9 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Bd5?
      • threat
        • 2.Sxa4
          • threat
            • 3.Sb2#
            • 3.Sc5#
        • 2.Sc4
          • threat
            • 3.Sb2#
            • 3.Se5#
        • 2.Sd7
          • threat
            • 3.Sc5#
            • 3.Se5#
        • 2.f3
          • threat
            • 3.Bc4#
            • 3.Be4#
      • 1...Be2
        • 2.Sxh3
          • threat
            • 3.Sxf4#
          • 2...fxg3
            • 3.Sf4#
          • 2...f3
            • 3.Sf4#
        • 2.Sxa4
          • threat
            • 3.Sb2#
            • 3.Sc5#
        • 2.Sc4
          • threat
            • 3.Sb2#
            • 3.Se5#
        • 2.Sd7
          • threat
            • 3.Sc5#
            • 3.Se5#
      • 1...h2
        • 2.f3
          • threat
            • 3.Bc4#
            • 3.Be4#
      • 1...f3
        • 2.Sxa4
          • threat
            • 3.Sb2#
            • 3.Sc5#
        • 2.Sc4
          • threat
            • 3.Sb2#
            • 3.Se5#
        • 2.Sd7
          • threat
            • 3.Sc5#
            • 3.Se5#
        • 2.Bf7
          • threat
            • 3.Bg6#
          • 2...Ke4
            • 3.Bg6#
        • 2.Bg8
          • threat
            • 3.Bh7#
          • 2...Ke4
            • 3.Bh7#
      • 1...Bg2!
  • Keys
    • 1.Bc6!
      • threat
        • 2.f3
          • threat
            • 3.Be4#
            • 3.Bb5#
      • 1...Be2
        • 2.Sxh3
          • threat
            • 3.Sxf4#
          • 2...fxg3
            • 3.Sf4#
          • 2...f3
            • 3.Sf4#
      • 1...Bg2
        • 2.Bxa4
          • threat
            • 3.Bc2#
          • 2...Ke4
            • 3.Bc2#
      • 1...f3
        • 2.Be8
          • threat
            • 3.Bg6#
          • 2...Ke4
            • 3.Bg6#

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).