Problem Display
PID: 93515 (1N1n4/8/p1p5/k1B2p2/2P1rP2/pP1KP3/P7/8 w - - 0 1)

Shif, Vladimir Iosifovich

Source?, 1949-1950

1N1n4/8/p1p5/k1B2p2/2P1rP2/pP1KP3/P7/8

#3

8 + 7


113 Shakhmaty v SSSR 1950
6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rxe3+
      • 2.Kxe3
        • 2...Se6
          • 3.Sxc6#
        • 2...Sb7
          • 3.Sxc6#
        • 2...Sf7
          • 3.Sxc6#
    • 1...Rxc4
      • 2.Kxc4
        • 2...Se6
          • 3.Sxc6#
        • 2...Sb7
          • 3.Sxc6#
        • 2...Sf7
          • 3.Sxc6#
    • 1...Rd4+
      • 2.exd4
        • 2...Se6
          • 3.Sxc6#
        • 2...Sb7
          • 3.Sxc6#
        • 2...Sf7
          • 3.Sxc6#
    • 1...Rxf4
      • 2.exf4
        • 2...Se6
          • 3.Sxc6#
        • 2...Sb7
          • 3.Sxc6#
        • 2...Sf7
          • 3.Sxc6#
    • 1...Se6
      • 2.Sxc6#
    • 1...Sb7
      • 2.Sxc6#
    • 1...Sf7
      • 2.Sxc6#
  • Tries
    • 1.Bb6+?
      • 1...Kb4
        • 2.Sxa6#
      • 1...Kxb6!
  • Keys
    • 1.Sd7!
      • threat
        • 2.b4+
          • 2...Ka4
            • 3.Sb6#
      • 1...Rxe3+
        • 2.Bxe3
          • threat
            • 3.Bd2#
          • 2...Kb4
            • 3.Bd2#
      • 1...Rd4+
        • 2.Bxd4
          • threat
            • 3.Bc3#
          • 2...Kb4
            • 3.Bc3#
      • 1...Rxc4
        • 2.Kxc4
          • threat
            • 3.Bb4#
            • 3.Bb6#

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).