Problem Display
PID: 255503 (1k6/8/K1p5/2p1p3/n7/2P5/7b/3RB3 w - - 0 1)

Kadourek, Eduard

Sachove umeni (Ceskoslovensky sach), 1971

1k6/8/K1p5/2p1p3/n7/2P5/7b/3RB3

#4

4 + 6


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.c4!
      • threat
        • 2.Rd8+
          • 2...Kc7
            • 3.Ba5+
              • 3...Sb6
                • 4.Bxb6#
        • 2.Ba5
          • threat
            • 3.Rd8#
          • 2...Sb6
            • 3.Bxb6
              • threat
                • 4.Rd8#
              • 3...Ka8
                • 4.Rd8#
              • 3...Kc8
                • 4.Rd8#
      • 1...Kc7
        • 2.Ba5+
          • 2...Sb6
            • 3.Bxb6+
              • 3...Kb8
                • 4.Rd8#
              • 3...Kc8
                • 4.Rd8#
      • 1...Kc8
        • 2.Ba5
          • threat
            • 3.Rd8#
          • 2...Sb6
            • 3.Bxb6
              • threat
                • 4.Rd8#
              • 3...Kb8
                • 4.Rd8#
      • 1...Sc3
        • 2.Bxc3
          • threat
            • 3.Rd8+
              • 3...Kc7
                • 4.Ba5#
            • 3.Ba5
              • threat
                • 4.Rd8#
              • 3...Ka8
                • 4.Rd8#
              • 3...Kc8
                • 4.Rd8#
          • 2...Kc7
            • 3.Ba5+
              • 3...Kb8
                • 4.Rd8#
              • 3...Kc8
                • 4.Rd8#
          • 2...Kc8
            • 3.Ba5
              • threat
                • 4.Rd8#
              • 3...Kb8
                • 4.Rd8#
      • 1...Sb6
        • 2.Kxb6
          • threat
            • 3.Rd8#
          • 2...Kc8
            • 3.Bh4
              • threat
                • 4.Rd8#
              • 3...Kb8
                • 4.Rd8#

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).