Problem Display
PID: 275398 (B3b1N1/3p4/1BNkp3/1p4R1/8/4P3/5P2/5K2 w - - 0 1)

Shavirin, Valery Mikhailovich

Variantim, 2023

B3b1N1/3p4/1BNkp3/1p4R1/8/4P3/5P2/5K2

#3

8 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...b4
      • 2.Se5
        • threat
          • 3.Sc4#
  • Tries
    • 1.Sd4?
      • threat
        • 2.Sxb5#
      • 1...b4
        • 2.Sb5#
      • 1...e5!
    • 1.Se5?
      • 1...Bh5
        • 2.Rxh5
          • 2...b4
            • 3.Sc4#
            • 3.Sf7#
      • 1...Bg6!
    • 1.Sa7?
      • threat
        • 2.Sxb5#
        • 2.Sc8#
      • 1...b4
        • 2.Sb5#
        • 2.Sc8#
      • 1...e5!
  • Keys
    • 1.Sd8!
      • threat
        • 2.Rc5
          • threat
            • 3.Sb7#
          • 2...e5
            • 3.Rd5#
      • 1...Bg6
        • 2.e4
          • threat
            • 3.e5#
          • 2...Bxe4
            • 3.Sf7#
          • 2...Bf5
            • 3.Sf7#
          • 2...e5
            • 3.Rxg6#
      • 1...Bh5
        • 2.Rxh5
          • threat
            • 3.Sf7#
          • 2...e5
            • 3.Rh6#
      • 1...e5
        • 2.f4
          • threat
            • 3.fxe5#
          • 2...exf4
            • 3.Rd5#
          • 2...e4
            • 3.Rd5#

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).