Problem Display
PID: 8346 (8/8/7R/3k4/7R/7K/3PN3/8 w - - 0 1)

Bagretsov, Yuri

64 Shakhmatnoe obozrenie, 1974

8/8/7R/3k4/7R/7K/3PN3/8

#3

5 + 1


3296 Shakhmatny zadachi miniaturi 1987

SOLUTION


  • SOUND
  • Sets
    • 1...Ke5
      • 2.d3
        • threat
          • 3.R4h5#
        • 2...Kd5
          • 3.R4h5#
        • 2...Kf5
          • 3.R4h5#
  • Tries
    • 1.Kg3?
      • 1...Ke5
        • 2.Sc3
          • 2...Kf5
            • 3.R4h5#
        • 2.d3
          • threat
            • 3.R4h5#
          • 2...Kd5
            • 3.R4h5#
          • 2...Kf5
            • 3.R4h5#
      • 1...Kc5!
    • 1.Sc3+?
      • 1...Ke5
        • 2.Kg3
          • 2...Kf5
            • 3.R4h5#
      • 1...Kc5!
    • 1.Rb4?
      • 1...Ke5
        • 2.d3
          • threat
            • 3.Rb5#
          • 2...Kd5
            • 3.Rb5#
          • 2...Kf5
            • 3.Rb5#
      • 1...Kc5!
    • 1.Rd4+?
      • 1...Ke5
        • 2.d3
          • 2...Kf5
            • 3.Rd5#
      • 1...Kc5!
    • 1.Rf4?
      • 1...Ke5
        • 2.d3
          • 2...Kd5
            • 3.Rf5#
      • 1...Kc5!
    • 1.Ra6?
      • 1...Ke5
        • 2.d3
          • threat
            • 3.Rh5#
          • 2...Kd5
            • 3.Rh5#
          • 2...Kf5
            • 3.Rh5#
      • 1...Kc5!
    • 1.Rb6?
      • 1...Ke5
        • 2.d3
          • threat
            • 3.Rh5#
          • 2...Kd5
            • 3.Rh5#
          • 2...Kf5
            • 3.Rh5#
      • 1...Kc5!
    • 1.d3?
      • threat
        • 2.R4h5#
      • 1...Ke5
        • 2.R4h5#
      • 1...Kc5!
  • Keys
    • 1.Ra4!
      • 1...Kc5
        • 2.d4+
          • 2...Kb5
            • 3.Sc3#
          • 2...Kd5
            • 3.Sc3#
      • 1...Ke5
        • 2.d3
          • threat
            • 3.Ra5#
          • 2...Kd5
            • 3.Ra5#
          • 2...Kf5
            • 3.Ra5#

FEATURES


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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).