Problem Display
PID: 171646 (8/8/5k1K/8/8/N4P2/3PQ3/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Severocesky denik, 1991

8/8/5k1K/8/8/N4P2/3PQ3/8

#3

5 + 1


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Sc2?
      • 1...Kf5
        • 2.Sd4+
          • 2...Kf4
            • 3.Qh2#
          • 2...Kf6
            • 3.Qe6#
      • 1...Kf7!
    • 1.Sc4?
      • threat
        • 2.Qe8
          • 2...Kf5
            • 3.Qf7#
            • 3.Qe5#
      • 1...Kf5
        • 2.Qe5#
      • 1...Kf7!
    • 1.d4?
      • threat
        • 2.Qe8
          • 2...Kf5
            • 3.Qf7#
            • 3.Qe5#
      • 1...Kf5
        • 2.Qe5#
      • 1...Kf7!
  • Keys
    • 1.Sb5!
      • 1...Kf5
        • 2.Sd4+
          • 2...Kf4
            • 3.Qh2#
          • 2...Kf6
            • 3.Qe6#
      • 1...Kf7
        • 2.Sc7
          • 2...Kf6
            • 3.Qe6#
          • 2...Kf8
            • 3.Qe8#
          • 2...Kg8
            • 3.Qe8#

FEATURES


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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).