Problem Display
PID: 225044 (2N5/6K1/3NP3/3k1p2/1bRP1P2/4p3/2Pp2P1/1B1R2B1 w - - 0 1)

Shavirin, Valery Mikhailovich

1st Prize, 64 Shakhmatnoe obozrenie, 2020

2N5/6K1/3NP3/3k1p2/1bRP1P2/4p3/2Pp2P1/1B1R2B1

#3

12 + 5


SOLUTION


  • SOUND
  • Tries
    • 1.Kf6?
      • threat
        • 2.Se7+
          • 2...Kxd6
            • 3.Rc6#
      • 1...Bxd6
        • 2.Sb6+
          • 2...Ke4
            • 3.d5#
      • 1...Bc5!
    • 1.Kf7?
      • threat
        • 2.Se7+
          • 2...Kxd6
            • 3.Rc6#
      • 1...Bxd6
        • 2.Sb6+
          • 2...Ke4
            • 3.d5#
      • 1...Bc5!
  • Keys
    • 1.Ba2!
      • 1...Bxd6
        • 2.Sb6+
          • 2...Ke4
            • 3.d5#
          • 2...Kxe6
            • 3.Rc7#
      • 1...Bc5
        • 2.Rc3+
          • 2...Kxd4
            • 3.Rd3#
          • 2...Kc6
            • 3.Rxc5#
      • 1...Ba3
        • 2.Rc7+
          • 2...Kxd4
            • 3.Rxd2#
      • 1...Bc3
        • 2.Rc5+
          • 2...Kxd4
            • 3.Rd5#
      • 1...Ba5
        • 2.Bxe3
          • threat
            • 3.Rc3#
            • 3.Rc5#
            • 3.Rc7#
          • 2...Kxe6
            • 3.Rc7#

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).