Problem Display
PID: 130094 (r7/p2Pn3/4p1Pp/QPp1Pk1P/2N1p3/2PP2pN/8/2KB4 w - - 0 1)

Malakhov, Nikolai Konstantinovich

Magyar Sakkvilag, 1913

r7/p2Pn3/4p1Pp/QPp1Pk1P/2N1p3/2PP2pN/8/2KB4

#3

12 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Re8
      • 2.dxe8S
        • threat
          • 3.Sed6#
          • 3.Sg7#
  • Tries
    • 1.d4?
      • threat
        • 2.Se3#
        • 2.Sd6#
      • 1...e3
        • 2.Sd6#
      • 1...Sd5
        • 2.Sd6#
      • 1...Sc8
        • 2.Se3#
      • 1...cxd4!
  • Keys
    • 1.Qb4!
      • threat
        • 2.Qb1
          • threat
            • 3.dxe4#
          • 2...exd3
            • 3.Qxd3#
          • 2...e3
            • 3.d4#
      • 1...Sxg6
        • 2.Qxc5
          • threat
            • 3.Se3#
            • 3.Sd6#
          • 2...Sxe5
            • 3.Qxe5#
      • 1...exd3
        • 2.Se3+
          • 2...Kxe5
            • 3.Qf4#
      • 1...cxb4
        • 2.d4
          • threat
            • 3.Se3#
            • 3.Sd6#
      • 1...Sd5
        • 2.dxe4+
          • 2...Kxe4
            • 3.Qb1#
      • 1...Sc6
        • 2.Qxc5
          • threat
            • 3.Se3#
            • 3.Sd6#
          • 2...Sxe5
            • 3.Qxe5#
      • 1...Sc8
        • 2.d4
          • threat
            • 3.Se3#
          • 2...cxd4
            • 3.Qf8#
          • 2...e3
            • 3.Qb1#
      • 1...Sg8
        • 2.Qxc5
          • threat
            • 3.Se3#
            • 3.Sd6#
      • 1...e3
        • 2.Sxe3+
          • 2...Kxe5
            • 3.Qf4#

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).