Problem Display
PID: 211681 (8/K4Bk1/4P1Pp/2B2p1p/3p1P2/3p2R1/4p1p1/8 w - - 0 1)

Kubbel, Arvid Ivanovich

Zadachi i Etyudi, 1927

8/K4Bk1/4P1Pp/2B2p1p/3p1P2/3p2R1/4p1p1/8

#3

7 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Kf6
      • 2.g7
        • threat
          • 3.Rg6#
          • 3.g8S#
    • 1...Kh8
      • 2.Bxd4#
  • Tries
    • 1.Bf8+?
      • 1...Kf6
        • 2.g7
          • threat
            • 3.Rg6#
            • 3.g8S#
      • 1...Kh8
        • 2.g7+
          • 2...Kh7
            • 3.g8Q#
      • 1...Kxf8!
  • Keys
    • 1.Re3!
      • threat
        • 2.Bxd4+
          • 2...Kf8
            • 3.e7#
        • 2.e7
          • threat
            • 3.Bxd4#
          • 2...Kf6
            • 3.Bxd4#
            • 3.e8S#
          • 2...Kh8
            • 3.Bxd4#
          • 2...dxe3
            • 3.Bd4#
      • 1...Kf6
        • 2.e7
          • threat
            • 3.Bxd4#
            • 3.e8S#
          • 2...Kg7
            • 3.Bxd4#
      • 1...dxe3
        • 2.e7
          • threat
            • 3.Bd4#
          • 2...Kf6
            • 3.e8S#
          • 2...Kh8
            • 3.Bd4#
      • 1...e1Q
        • 2.Bxd4+
          • 2...Kf8
            • 3.e7#
      • 1...e1S
        • 2.Bxd4+
          • 2...Kf8
            • 3.e7#
      • 1...e1B
        • 2.Bxd4+
          • 2...Kf8
            • 3.e7#
      • 1...e1R
        • 2.Bxd4+
          • 2...Kf8
            • 3.e7#
      • 1...g1Q
        • 2.Bxd4+
          • 2...Kf8
            • 3.e7#
      • 1...g1S
        • 2.Bxd4+
          • 2...Kf8
            • 3.e7#
      • 1...g1B
        • 2.Bxd4+
          • 2...Kf8
            • 3.e7#
      • 1...g1R
        • 2.Bxd4+
          • 2...Kf8
            • 3.e7#
      • 1...d2
        • 2.Bxd4+
          • 2...Kf8
            • 3.e7#
      • 1...h4
        • 2.Bxd4+
          • 2...Kf8
            • 3.e7#

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).