Problem Display
PID: 169552 (4k2r/7p/1P2pB1R/1PP5/p3N3/8/8/R3K3 w - - 0 1)

Kuligin, Nikolai Volodimirovich

Shevchenko, Vitaly Ivanovich

Comm., Wola Gulowska, 2001

4k2r/7p/1P2pB1R/1PP5/p3N3/8/8/R3K3

#3

8 + 5


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Sd6+?
      • 1...Kf8
        • 2.Rxa4
          • threat
            • 3.Ra8#
          • 2...Kg8
            • 3.Ra8#
        • 2.b7
          • threat
            • 3.b8Q#
            • 3.b8R#
          • 2...Kg8
            • 3.b8Q#
            • 3.b8R#
      • 1...Kd7!
    • 1.Rxh7?
      • threat
        • 2.Sd6+
          • 2...Kf8
            • 3.Rxh8#
      • 1...Kf8
        • 2.Be7+
          • 2...Ke8
            • 3.Sf6#
          • 2...Kg8
            • 3.Sf6#
      • 1...Rg8
        • 2.Sd6+
          • 2...Kf8
            • 3.Be7#
            • 3.Rf7#
      • 1...Rxh7!
  • Keys
    • 1.Rd1!
      • threat
        • 2.Sg5
          • threat
            • 3.Rd8#
          • 2...Kf8
            • 3.Rd8#
        • 2.Rd8+
          • 2...Kf7
            • 3.Sg5#
            • 3.Sd6#
      • 1...Kf7
        • 2.Sg5+
          • 2...Ke8
            • 3.Rd8#
          • 2...Kf8
            • 3.Rd8#
          • 2...Kg8
            • 3.Rd8#
      • 1...Kf8
        • 2.Sg5
          • threat
            • 3.Rd8#
          • 2...Ke8
            • 3.Rd8#
          • 2...Kg8
            • 3.Rd8#
        • 2.Rd8+
          • 2...Kf7
            • 3.Sg5#
            • 3.Sd6#
      • 1...Rf8
        • 2.Sd6+
          • 2...Kd7
            • 3.c6#
      • 1...Rg8
        • 2.Rd8+
          • 2...Kf7
            • 3.Sd6#
      • 1...e5
        • 2.Sg5
          • threat
            • 3.Rd8#
          • 2...Kf8
            • 3.Rd8#
        • 2.Rd8+
          • 2...Kf7
            • 3.Sg5#

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).