Problem Display
PID: 140731 (8/8/8/3p4/5K2/3k4/3Bp3/N3Q3 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Sachova skladba, 2010

8/8/8/3p4/5K2/3k4/3Bp3/N3Q3

#3

4 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Kd4
      • 2.Qc1
        • threat
          • 3.Qc3#
        • 2...Kd3
          • 3.Qc3#
  • Tries
    • 1.Qb1+?
      • 1...Kc4
        • 2.Qb4+
          • 2...Kd3
            • 3.Qc3#
      • 1...Kd4
        • 2.Be3+
          • 2...Kc3
            • 3.Qb3#
          • 2...Kc4
            • 3.Qb3#
        • 2.Qc2
          • threat
            • 3.Sb3#
            • 3.Be3#
            • 3.Qc3#
        • 2.Qc1
          • threat
            • 3.Qc3#
          • 2...Kd3
            • 3.Qc3#
        • 2.Qb4+
          • 2...Kd3
            • 3.Qc3#
        • 2.Qb5
          • threat
            • 3.Sc2#
            • 3.Sb3#
      • 1...Kxd2!
    • 1.Qxe2+?
      • 1...Kd4
        • 2.Sb3#
      • 1...Kxe2!
  • Keys
    • 1.Ba5!
      • threat
        • 2.Qc3#
      • 1...Kc4
        • 2.Qb4+
          • 2...Kd3
            • 3.Qc3#
      • 1...d4
        • 2.Qb4
          • threat
            • 3.Qb3#
            • 3.Qb5#

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).