Problem Display
PID: 124200 (1n5K/7p/2n1N2r/1P2kbQ1/3R4/8/3P4/8 w - - 0 1)

Zelepukhin, Nikolai Pavlovich

Chervoni Girnik, 1983

1n5K/7p/2n1N2r/1P2kbQ1/3R4/8/3P4/8

#3

6 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rf6
      • 2.Qe3+
        • 2...Be4
          • 3.Qxe4#
  • Keys
    • 1.Sc7!
      • threat
        • 2.Rd5+
          • 2...Ke4
            • 3.Qe3#
            • 3.Qxf5#
      • 1...Kxd4
        • 2.Qe3+
          • 2...Kc4
            • 3.Qc3#
      • 1...Sxd4
        • 2.Qg3+
          • 2...Ke4
            • 3.Qe3#
            • 3.d3#
          • 2...Kf6
            • 3.Qg7#
      • 1...Rd6
        • 2.Re4+
          • 2...Kxe4
            • 3.Qe3#
      • 1...Sb4
        • 2.Re4+
          • 2...Kxe4
            • 3.Qe3#
          • 2...Kd6
            • 3.Qe7#
      • 1...Se7
        • 2.Re4+
          • 2...Kxe4
            • 3.Qe3#
          • 2...Kd6
            • 3.Qxe7#

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).