Problem Display
PID: 143764 (2r5/8/5P2/1B6/6N1/7p/2P2P2/5K1k w - - 0 1)

Kohring, Rolf

Troll, 2011

2r5/8/5P2/1B6/6N1/7p/2P2P2/5K1k

#5

6 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Be2!
      • threat
        • 2.Bf3#
      • 1...Rc3
        • 2.Ba6
          • threat
            • 3.Bb7+
              • 3...Rf3
                • 4.Bxf3#
              • 3...Rc6
                • 4.Bxc6#
          • 2...Rc7
            • 3.Bd3
              • threat
                • 4.Be4#
              • 3...Rc3
                • 4.Be4+
                  • 4...Rf3
                    • 5.Bxf3#
              • 3...Rc4
                • 4.Bxc4
                  • 4...h2
                    • 5.Bd5#
              • 3...Re7
                • 4.fxe7
                  • 4...h2
                    • 5.Be4#

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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).