Problem Display
PID: 62257 (2k5/3r2p1/4Q3/p5q1/K3B2b/1R1P4/8/8 w - - 0 1)

Roll, JC

Source?, 0000

2k5/3r2p1/4Q3/p5q1/K3B2b/1R1P4/8/8

#4

5 + 6


302 Schachzeitung 1852
4760 200 Classic Chess Puzzles 1993

SOLUTION


  • SOUND
  • Keys
    • 1.Rb7!
      • threat
        • 2.Qxd7#
      • 1...Qe7
        • 2.Qc6+
          • 2...Rc7
            • 3.Rb8+
              • 3...Kxb8
                • 4.Qa8#
      • 1...Qd8
        • 2.Qc6+
          • 2...Qc7
            • 3.Rb8+
              • 3...Kxb8
                • 4.Qa8#
          • 2...Rc7
            • 3.Rb8+
              • 3...Kxb8
                • 4.Qa8#

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).