Problem Display
PID: 105746 (8/4KQ2/8/1b6/k7/P7/3Nn3/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Shak, 1986

8/4KQ2/8/1b6/k7/P7/3Nn3/8

#3

4 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kxa3
      • 2.Qb3#
    • 1...Ba6
      • 2.Qb3+
        • 2...Ka5
          • 3.Qb4#
  • Keys
    • 1.Qd5!
      • threat
        • 2.Qa8+
          • 2...Ba6
            • 3.Qxa6#
      • 1...Ka5
        • 2.Sc4+
          • 2...Ka4
            • 3.Qd1#
          • 2...Ka6
            • 3.Qa8#
      • 1...Bd3
        • 2.Qc5
          • threat
            • 3.Qb4#
      • 1...Bc4
        • 2.Qc5
          • threat
            • 3.Qb4#
      • 1...Ba6
        • 2.Qb3+
          • 2...Ka5
            • 3.Qb4#
        • 2.Qc5
          • threat
            • 3.Qb4#
      • 1...Bc6
        • 2.Qc5
          • threat
            • 3.Qb4#
      • 1...Bd7
        • 2.Qc5
          • threat
            • 3.Qb4#
      • 1...Be8
        • 2.Qc5
          • threat
            • 3.Qb4#

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).