Problem Display
PID: 183733 (8/8/8/1Q6/1P6/kp6/p7/3R1K2 w - - 0 1)

Kapustin, Fedor Mikhailovich

Kozhakin, Vladimir Vladimirovich

Kudesnik, 2018

8/8/8/1Q6/1P6/kp6/p7/3R1K2

#3

4 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...b2
      • 2.Rd3#
  • Tries
    • 1.Rc1?
      • 1...a1Q
        • 2.Qa5+
          • 2...Kb2
            • 3.Qxa1#
      • 1...a1S
        • 2.Qa6+
          • 2...Kb2
            • 3.Qxa1#
          • 2...Kxb4
            • 3.Rc4#
        • 2.Qa5+
          • 2...Kb2
            • 3.Qxa1#
      • 1...a1B
        • 2.Qa6+
          • 2...Kb2
            • 3.Qxa1#
          • 2...Kxb4
            • 3.Rc4#
        • 2.Qa5+
          • 2...Kb2
            • 3.Qxa1#
      • 1...a1R
        • 2.Qa5+
          • 2...Kb2
            • 3.Qxa1#
      • 1...Kb2!
  • Keys
    • 1.Qc5!
      • 1...a1Q
        • 2.Rxa1+
          • 2...Kb2
            • 3.Qc1#
      • 1...a1S
        • 2.Rxa1+
          • 2...Kb2
            • 3.Qc1#
      • 1...a1B
        • 2.Rxa1+
          • 2...Kb2
            • 3.Qc1#
      • 1...a1R
        • 2.Rxa1+
          • 2...Kb2
            • 3.Qc1#
      • 1...b2
        • 2.Rd3+
          • 2...Ka4
            • 3.Qa5#

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).