Problem Display
PID: 171486 (4k2r/R7/5p2/5B2/8/8/8/R3K3 w Qk - 0 1)

Antipov, Viacheslav Pavlovich

Za Ogneypori, 1986

4k2r/R7/5p2/5B2/8/8/8/R3K3

#3

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Kd8
      • 2.Rd7+
        • 2...Kc8
          • 3.Ra8#
        • 2...Ke8
          • 3.Ra8#
    • 1...Rh7
      • 2.Rxh7
        • threat
          • 3.Ra8#
        • 2...Kd8
          • 3.Ra8#
        • 2...Kf8
          • 3.Ra8#
    • 1...Rf8
      • 2.Rb1
        • threat
          • 3.Rb8#
        • 2...Kd8
          • 3.Rb8#
      • 2.Rc1
        • threat
          • 3.Rc8#
        • 2...Kd8
          • 3.Rc8#
      • 2.Rb7
        • threat
          • 3.Ra8#
        • 2...Kd8
          • 3.Ra8#
      • 2.Rd7
        • threat
          • 3.Ra8#
  • Tries
    • 1.Bg6+?
      • 1...Kf8
        • 2.Rf7+
          • 2...Ke8
            • 3.Ra8#
          • 2...Kg8
            • 3.Ra8#
      • 1...Kd8!
    • 1.Ra8+?
      • 1...Kf7
        • 2.R1a7#
      • 1...Ke7!
  • Keys
    • 1.0-0-0!
      • threat
        • 2.Bg6+
          • 2...Kf8
            • 3.Rd8#
        • 2.Ra8+
          • 2...Ke7
            • 3.Rd7#
          • 2...Kf7
            • 3.Rd7#
      • 1...0-0
        • 2.Rg1+
          • 2...Kh8
            • 3.Rh7#
      • 1...Rh1
        • 2.Rxh1
          • threat
            • 3.Rh8#
          • 2...Kd8
            • 3.Rh8#
          • 2...Kf8
            • 3.Rh8#
      • 1...Rh6
        • 2.Ra8+
          • 2...Ke7
            • 3.Rd7#
          • 2...Kf7
            • 3.Rd7#
      • 1...Rh7
        • 2.Rxh7
          • 2...Kf8
            • 3.Rd8#
        • 2.Ra8+
          • 2...Ke7
            • 3.Rd7#
          • 2...Kf7
            • 3.Rd7#
      • 1...Rf8
        • 2.Rdd7
          • threat
            • 3.Ra8#
      • 1...Rg8
        • 2.Ra8+
          • 2...Ke7
            • 3.Rd7#
          • 2...Kf7
            • 3.Rd7#

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).