Problem Display
PID: 178692 (8/3p1p2/4PK2/8/2p5/2P5/pp6/kb5R w - - 0 1)

Jonsson, Christer

Springaren, 1986

8/3p1p2/4PK2/8/2p5/2P5/pp6/kb5R

#5

4 + 7


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.e7!
      • threat
        • 2.e8Q
          • 2...d5
            • 3.Qa4
              • 3...d4
                • 4.Rxb1+
                  • 4...Kxb1
                    • 5.Qd1#
          • 2...d6
            • 3.Qa4
              • 3...d5
                • 4.Rxb1+
                  • 4...Kxb1
                    • 5.Qd1#
      • 1...d5
        • 2.e8Q
          • 2...d4
            • 3.Qa4
              • threat
                • 4.Rxb1+
                  • 4...Kxb1
                    • 5.Qd1#
      • 1...d6
        • 2.e8Q
          • 2...d5
            • 3.Qa4
              • 3...d4
                • 4.Rxb1+
                  • 4...Kxb1
                    • 5.Qd1#

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).