Problem Display
PID: 226040 (8/8/1Q6/3pk3/6K1/8/4N3/8 w - - 0 1)

Bogdanov, Evgeny Mikhailovich

Praca, 2000

8/8/1Q6/3pk3/6K1/8/4N3/8

#3

3 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Ke4
      • 2.Qd4#
  • Tries
    • 1.Sc1?
      • 1...Ke4
        • 2.Qf6
          • threat
            • 3.Qf4#
          • 2...Ke3
            • 3.Qf4#
          • 2...d4
            • 3.Qe6#
      • 1...d4!
    • 1.Sg1?
      • threat
        • 2.Sf3+
          • 2...Ke4
            • 3.Qd4#
      • 1...d4
        • 2.Qc6
          • 2...d3
            • 3.Sf3#
      • 1...Ke4!
    • 1.Sf4?
      • 1...d4
        • 2.Qe6#
      • 1...Ke4!
    • 1.Qc7+?
      • 1...Ke4
        • 2.Qc3
          • 2...d4
            • 3.Qxd4#
      • 1...Ke6
        • 2.Kg5
          • 2...d4
            • 3.Sf4#
      • 1...Kf6!
    • 1.Qf6+?
      • 1...Ke4
        • 2.Qd4#
      • 1...Kxf6!
  • Keys
    • 1.Qc6!
      • 1...Ke4
        • 2.Qc3
          • 2...d4
            • 3.Qxd4#
      • 1...d4
        • 2.Sg1
          • 2...d3
            • 3.Sf3#

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).