Problem Display
PID: 93018 (7K/7Q/8/4k2N/1P6/6R1/7p/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Tidskrift for Schack, 1990

7K/7Q/8/4k2N/1P6/6R1/7p/8

#3

5 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kd4
      • 2.Qd3+
        • 2...Ke5
          • 3.Re3#
  • Tries
    • 1.Re3+?
      • 1...Kd5
        • 2.Qc7
          • threat
            • 3.Qc5#
          • 2...Kd4
            • 3.Qc5#
      • 1...Kd6!
    • 1.Qe7+?
      • 1...Kd4
        • 2.Re3
          • threat
            • 3.Qc5#
            • 3.Qe4#
          • 2...Kc4
            • 3.Qc5#
          • 2...Kd5
            • 3.Qc5#
        • 2.Qc5+
          • 2...Ke4
            • 3.Re3#
      • 1...Kd5!
  • Keys
    • 1.Qc7+!
      • 1...Kd4
        • 2.Qc5+
          • 2...Ke4
            • 3.Re3#
      • 1...Ke4
        • 2.Qc5
          • threat
            • 3.Re3#
      • 1...Kd5
        • 2.Re3
          • threat
            • 3.Qc5#
          • 2...Kd4
            • 3.Qc5#
      • 1...Kf5
        • 2.Qe7
          • threat
            • 3.Rg5#
      • 1...Ke6
        • 2.Rg5
          • threat
            • 3.Re5#

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).