Problem Display
PID: 103377 (4Q3/2b5/8/8/2prbp2/3pk3/3N4/4K3 w - - 0 1)

Marandiuk, Mikhail Nazarovich

Chervoni Girnik, 1978

4Q3/2b5/8/8/2prbp2/3pk3/3N4/4K3

#3

3 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rd5
      • 2.Qxe4#
    • 1...Rd6
      • 2.Qxe4#
    • 1...Rd7
      • 2.Qxe4#
    • 1...Rd8
      • 2.Qxe4#
  • Tries
    • 1.Qg6?
      • threat
        • 2.Qg1#
      • 1...f3
        • 2.Qg5+
          • 2...Bf4
            • 3.Sf1#
        • 2.Qh6+
          • 2...Bf4
            • 3.Sf1#
      • 1...Bg2
        • 2.Qxg2
          • threat
            • 3.Sf1#
            • 3.Qf3#
            • 3.Qg1#
            • 3.Qf2#
          • 2...f3
            • 3.Qxf3#
      • 1...Bxg6!
    • 1.Qg8?
      • threat
        • 2.Qg1#
      • 1...f3
        • 2.Qg5+
          • 2...Bf4
            • 3.Sf1#
      • 1...Bg2
        • 2.Qxg2
          • threat
            • 3.Sf1#
            • 3.Qf3#
            • 3.Qg1#
            • 3.Qf2#
          • 2...f3
            • 3.Qxf3#
      • 1...Bg6!
  • Keys
    • 1.Qe6!
      • threat
        • 2.Sf1+
          • 2...Kf3
            • 3.Qh3#
      • 1...f3
        • 2.Qh6+
          • 2...Bf4
            • 3.Sf1#
      • 1...Ba5
        • 2.Qh3+
          • 2...Bf3
            • 3.Qxf3#
          • 2...f3
            • 3.Qh6#

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).