Problem Display
PID: 229459 (8/7p/6k1/3BKN2/6p1/7R/8/8 w - - 0 1)

Sorokin, Evgeny Pavlovich

Freie Presse, 1967

8/7p/6k1/3BKN2/6p1/7R/8/8

#3

4 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...g3
      • 2.Rxg3+
        • 2...Kh5
          • 3.Bf3#
          • 3.Bf7#
  • Tries
    • 1.Kf4?
      • threat
        • 2.Rh6#
      • 1...h5
        • 2.Rxh5
          • threat
            • 3.Rh6#
          • 2...Kxh5
            • 3.Bf7#
          • 2...Kf6
            • 3.Rh6#
      • 1...gxh3!
    • 1.Bf7+?
      • 1...Kg5
        • 2.Rh5#
      • 1...Kxf7!
    • 1.Rxh7?
      • threat
        • 2.Rg7+
          • 2...Kh5
            • 3.Bf7#
      • 1...Kg5
        • 2.Bf7
          • 2...g3
            • 3.Rg7#
        • 2.Rg7+
          • 2...Kh5
            • 3.Bf7#
      • 1...g3
        • 2.Rg7+
          • 2...Kh5
            • 3.Bf3#
            • 3.Bf7#
      • 1...Kxh7!
  • Keys
    • 1.Rh5!
      • threat
        • 2.Kf4
          • threat
            • 3.Rh6#
          • 2...Kxh5
            • 3.Bf7#
          • 2...Kf6
            • 3.Rh6#
          • 2...h6
            • 3.Rxh6#
      • 1...Kxh5
        • 2.Kf6
          • threat
            • 3.Bf7#
          • 2...g3
            • 3.Bf3#
      • 1...h6
        • 2.Kf4
          • threat
            • 3.Rxh6#
          • 2...Kxh5
            • 3.Bf7#
          • 2...Kf6
            • 3.Rxh6#
          • 2...Kh7
            • 3.Rxh6#

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).