Problem Display
PID: 188158 (8/nB3N2/2r1N1pB/P5P1/1p1Pk3/1P4PK/3PP3/8 w - - 0 1)

Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)

Sovremenoe slovo, 1910

8/nB3N2/2r1N1pB/P5P1/1p1Pk3/1P4PK/3PP3/8

#3

12 + 5


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Sb5
      • 2.Bxc6+
        • 2...Kf5
          • 3.Sg7#
    • 1...Sc8
      • 2.Bxc6+
        • 2...Kf5
          • 3.Sg7#
  • Tries
    • 1.Kg4?
      • 1...Sb5
        • 2.Bxc6#
      • 1...Sc8
        • 2.Bxc6#
      • 1...Kd5!
    • 1.Sf4?
      • 1...Kf5
        • 2.Sd6+
          • 2...Rxd6
            • 3.e4#
        • 2.Bxc6
          • threat
            • 3.Sd6#
            • 3.e4#
      • 1...Sb5
        • 2.Bxc6+
          • 2...Kxd4
            • 3.Se6#
          • 2...Kf5
            • 3.e4#
      • 1...Sc8
        • 2.Bxc6+
          • 2...Kxd4
            • 3.Se6#
          • 2...Kf5
            • 3.e4#
      • 1...Kxd4!
    • 1.Sc5+?
      • 1...Kd5
        • 2.Bg7
          • threat
            • 3.e4#
      • 1...Kxd4!
    • 1.Bg7?
      • threat
        • 2.Sc5+
          • 2...Kd5
            • 3.e4#
          • 2...Kf5
            • 3.e4#
      • 1...Kd5
        • 2.Sf4+
          • 2...Ke4
            • 3.Sd6#
        • 2.Sc5
          • threat
            • 3.e4#
        • 2.Sc7+
          • 2...Ke4
            • 3.Sd6#
      • 1...Kf5!
    • 1.Bxc6+?
      • 1...Kf5
        • 2.Sg7#
      • 1...Sxc6!
    • 1.g4?
      • 1...Sb5
        • 2.Bxc6#
      • 1...Sc8
        • 2.Bxc6#
      • 1...Kd5!
  • Keys
    • 1.Sc7!
      • 1...Kxd4
        • 2.Bg7+
          • 2...Ke4
            • 3.Sd6#
          • 2...Kc5
            • 3.d4#
          • 2...Rf6
            • 3.Se6#
      • 1...Kf5
        • 2.Sd6+
          • 2...Rxd6
            • 3.e4#
        • 2.Bxc6
          • threat
            • 3.Sd6#
            • 3.e4#
      • 1...Sb5
        • 2.Bxc6+
          • 2...Kxd4
            • 3.Se6#
          • 2...Kf5
            • 3.e4#
      • 1...Sc8
        • 2.Bxc6+
          • 2...Kxd4
            • 3.Se6#
          • 2...Kf5
            • 3.e4#

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).