Problem Display
PID: 3399 (bB6/R2B3n/P4P2/n2k1P2/pP6/3P2N1/qb1pN1K1/8 w - - 0 1)

Shif, Vladimir Iosifovich

1st Prize, 64 Shakhmatnoe obozrenie, 1935

bB6/R2B3n/P4P2/n2k1P2/pP6/3P2N1/qb1pN1K1/8

#3

11 + 8


3773 FIDE Album (1914-1944) (II) 1972

SOLUTION


  • SOUND
  • Sets
    • 1...Bd4
      • 2.Sf4#
    • 1...Bc6
      • 2.Be6#
    • 1...Sc6
      • 2.Be6#
  • Keys
    • 1.Rc7!
      • threat
        • 2.Rc5#
      • 1...Ke5+
        • 2.Rc6+
          • 2...Kd5
            • 3.Rc5#
      • 1...Kd6+
        • 2.Rb7+
          • 2...Kd5
            • 3.Rb5#
      • 1...Qc4
        • 2.dxc4+
          • 2...Ke5+
            • 3.Rc6#
          • 2...Kd6+
            • 3.Rb7#
          • 2...Sxc4
            • 3.Rc5#
      • 1...Bd4
        • 2.Sf4+
          • 2...Ke5+
            • 3.Rc6#
          • 2...Kd6+
            • 3.Rb7#
        • 2.Rc4
          • threat
            • 3.Sf4#
            • 3.Be6#
            • 3.Rxd4#
        • 2.Rc8
          • threat
            • 3.Sf4#
            • 3.Be6#
      • 1...Bc6
        • 2.Bxc6+
          • 2...Ke5
            • 3.Rf7#
          • 2...Kd6
            • 3.Rc8#
          • 2...Sxc6
            • 3.Rd7#
      • 1...Sb3
        • 2.Rc4
          • threat
            • 3.Sf4#
            • 3.Be6#
      • 1...Sc6
        • 2.Rxc6
          • threat
            • 3.Rc5#
          • 2...Bxc6
            • 3.Be6#
          • 2...Qc4
            • 3.dxc4#
          • 2...Bd4
            • 3.Sf4#
      • 1...Sb7
        • 2.Rc8
          • threat
            • 3.Bc6#
            • 3.Be6#
          • 2...Sd6
            • 3.Rc5#
          • 2...Sc5
            • 3.Rxc5#
          • 2...Sd8
            • 3.Rc5#

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).