Problem Display
PID: 252513 (1k6/3B1Kp1/7b/p1Rp4/1p1B1p2/4p3/8/1r6 w - - 0 1)

Solarczyk, Rudolf

Sachove umeni (Ceskoslovensky sach), 1967

1k6/3B1Kp1/7b/p1Rp4/1p1B1p2/4p3/8/1r6

#4

4 + 9


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Bc8!
      • threat
        • 2.Be5+
          • 2...Ka7
            • 3.Rc6
              • threat
                • 4.Ra6#
              • 3...Ka8
                • 4.Ra6#
        • 2.Ba6
          • threat
            • 3.Rc8#
          • 2...Ka7
            • 3.Rc6+
              • 3...Ka8
                • 4.Rc8#
              • 3...Kb8
                • 4.Rc8#
          • 2...Rc1
            • 3.Rxc1
              • threat
                • 4.Rc8#
              • 3...Ka8
                • 4.Rc8#
        • 2.Rc6
          • threat
            • 3.Be5+
              • 3...Ka7
                • 4.Ra6#
              • 3...Ka8
                • 4.Ra6#
          • 2...Ka8
            • 3.Be5
              • threat
                • 4.Ra6#
              • 3...Ka7
                • 4.Ra6#
      • 1...Ka7
        • 2.Rc6+
          • 2...Ka8
            • 3.Be5
              • threat
                • 4.Ra6#
              • 3...Ka7
                • 4.Ra6#
          • 2...Kb8
            • 3.Be5+
              • 3...Ka7
                • 4.Ra6#
              • 3...Ka8
                • 4.Ra6#
      • 1...Ka8
        • 2.Be5
          • threat
            • 3.Rxa5#
          • 2...Ka7
            • 3.Rc6
              • threat
                • 4.Ra6#
              • 3...Ka8
                • 4.Ra6#
          • 2...Ra1
            • 3.Rc6
              • threat
                • 4.Ra6#
              • 3...Ka7
                • 4.Ra6#
        • 2.Ba6
          • threat
            • 3.Rc8#
          • 2...Ka7
            • 3.Rc6+
              • 3...Ka8
                • 4.Rc8#
              • 3...Kb8
                • 4.Rc8#
          • 2...Rc1
            • 3.Rxc1
              • threat
                • 4.Rc8#
              • 3...Kb8
                • 4.Rc8#
      • 1...Rc1
        • 2.Rxc1
          • threat
            • 3.Ba6
              • threat
                • 4.Rc8#
              • 3...Ka8
                • 4.Rc8#
          • 2...Ka8
            • 3.Ba6
              • threat
                • 4.Rc8#
              • 3...Kb8
                • 4.Rc8#
      • 1...Rg1
        • 2.Ba6
          • threat
            • 3.Rc8#
          • 2...Ka7
            • 3.Rc6+
              • 3...Ka8
                • 4.Rc8#
              • 3...Kb8
                • 4.Rc8#
          • 2...Rc1
            • 3.Rxc1
              • threat
                • 4.Rc8#
              • 3...Ka8
                • 4.Rc8#

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).