Problem Display
PID: 205427 (1b2b3/2r5/5R1B/5p1p/2p2p1k/2K4P/5P2/6N1 w - - 0 1)

Kartsev, Nikola

64 Shakhmatnoe obozrenie, 1925

1b2b3/2r5/5R1B/5p1p/2p2p1k/2K4P/5P2/6N1

#3

6 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Ba4
      • 2.Rg6
        • threat
          • 3.Bg5#
    • 1...Bb5
      • 2.Rg6
        • threat
          • 3.Bg5#
    • 1...Bc6
      • 2.Rg6
        • threat
          • 3.Bg5#
    • 1...Bg6
      • 2.Rxg6
        • threat
          • 3.Bg5#
    • 1...Bd7
      • 2.Rg6
        • threat
          • 3.Bg5#
    • 1...Bf7
      • 2.Rxf5
        • threat
          • 3.Bg5#
          • 3.Rxf4#
  • Tries
    • 1.Rxf5?
      • threat
        • 2.Bg5#
        • 2.Rxf4#
      • 1...Rc5
        • 2.Bg5#
      • 1...Rc6
        • 2.Bg5#
      • 1...Ra7
        • 2.Bg5#
      • 1...Rb7
        • 2.Bg5#
      • 1...Rd7
        • 2.Bg5#
      • 1...Re7
        • 2.Bg5#
      • 1...Rf7
        • 2.Bg5#
      • 1...Rh7
        • 2.Bg5#
      • 1...Rc8
        • 2.Bg5#
      • 1...Bd7
        • 2.Bg5#
      • 1...f3
        • 2.Bg5#
        • 2.Rf4#
      • 1...Rg7!
  • Keys
    • 1.Rd6!
      • threat
        • 2.Bg5+
          • 2...Kxg5
            • 3.Sf3#
      • 1...Rg7
        • 2.Bxg7
          • threat
            • 3.Bf6#
          • 2...Kg5
            • 3.Sf3#
      • 1...Bc6
        • 2.Rg6
          • threat
            • 3.Bg5#
      • 1...Bg6
        • 2.Rxg6
          • threat
            • 3.Bg5#
      • 1...f3
        • 2.Rd4+
          • 2...f4
            • 3.Rxf4#

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).