Problem Display
PID: 186387 (1n6/2brp3/8/1k1B4/Rp6/1p1P4/1PPNpP2/Q3K2n w - - 0 1)

Zaviska, J

Lidove noviny, 1910

1n6/2brp3/8/1k1B4/Rp6/1p1P4/1PPNpP2/Q3K2n

#4

9 + 9


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Ra6!
      • threat
        • 2.Bc4+
          • 2...Kc5
            • 3.Sxb3#
      • 1...Kc5
        • 2.Ra5+
          • 2...Bxa5
            • 3.Qxa5+
              • 3...Kd4
                • 4.Sf3#
              • 3...Kd6
                • 4.Sc4#
      • 1...Sxa6
        • 2.Qa4+
          • 2...Kxa4
            • 3.Bc6+
              • 3...Ka5
                • 4.Sc4#
          • 2...Kc5
            • 3.Qc6+
              • 3...Kd4
                • 4.Sf3#
          • 2...Kb6
            • 3.Qc6+
              • 3...Ka5
                • 4.Sxb3#
                • 4.Sc4#
              • 3...Ka7
                • 4.Qb7#
      • 1...Bb6
        • 2.Qa5+
          • 2...Bxa5
            • 3.Bc4+
              • 3...Ka4
                • 4.cxb3#
              • 3...Kc5
                • 4.Sxb3#
      • 1...Sc6
        • 2.Qa4+
          • 2...Kc5
            • 3.Qxc6+
              • 3...Kd4
                • 4.Sf3#
        • 2.Sxb3
          • threat
            • 3.Bc4#
            • 3.Bxc6#
            • 3.Qa4#
          • 2...Sa5
            • 3.Bc4+
              • 3...Sxc4
                • 4.Qa4#
        • 2.Se4
          • threat
            • 3.Bc4#
            • 3.Bxc6#
            • 3.Qa4#
          • 2...Sa5
            • 3.Bc4+
              • 3...Sxc4
                • 4.Qa4#

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).