Problem Display
PID: 171717 (8/4K3/4P1p1/5kN1/7Q/8/8/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Tidskrift for Schack, 1998

8/4K3/4P1p1/5kN1/7Q/8/8/8

#3

4 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Ke5
      • 2.Qe4#
  • Tries
    • 1.Ke8?
      • threat
        • 2.Ke7
          • 2...Ke5
            • 3.Qe4#
      • 1...Kf6
        • 2.Qf4+
          • 2...Kg7
            • 3.Qf8#
      • 1...Ke5!
    • 1.Kf8?
      • threat
        • 2.Ke7
          • 2...Ke5
            • 3.Qe4#
        • 2.Qg3
          • 2...Kf6
            • 3.Qf4#
      • 1...Kf6
        • 2.Qf4#
      • 1...Ke5!
    • 1.Qa4?
      • threat
        • 2.Qh4
          • 2...Ke5
            • 3.Qe4#
      • 1...Ke5
        • 2.Qe4#
      • 1...Kxg5!
    • 1.Qb4?
      • threat
        • 2.Qh4
          • 2...Ke5
            • 3.Qe4#
      • 1...Ke5
        • 2.Qe4#
      • 1...Kxg5!
    • 1.Qc4?
      • threat
        • 2.Qh4
          • 2...Ke5
            • 3.Qe4#
      • 1...Ke5
        • 2.Qe4#
      • 1...Kxg5!
    • 1.Qg4+?
      • 1...Ke5
        • 2.Qe4#
      • 1...Kxg4!
  • Keys
    • 1.Kd6!
      • 1...Kf6
        • 2.Sf7+
          • 2...Kf5
            • 3.Sh6#
          • 2...Kg7
            • 3.Qh8#
          • 2...g5
            • 3.Qxg5#

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).