Problem Display
PID: 45118 (8/p2p4/k7/8/P1NP4/KRB5/8/8 w - - 0 1)

Watanabe, Kazuo

1st Comm., Problem Paradise, 1998-1999

8/p2p4/k7/8/P1NP4/KRB5/8/8

#4

6 + 3


3666 Problem Paradise 2000

SOLUTION


  • SOUND
  • Keys
    • 1.Be1!
      • threat
        • 2.Sa5
          • 2...d5
            • 3.Rc3
              • threat
                • 4.Rc6#
              • 3...Kxa5
                • 4.Rc6#
              • 3...Kb6
                • 4.Rc6#
          • 2...d6
            • 3.Sc6
              • 3...d5
                • 4.Sb8#
            • 3.Sb7
              • 3...d5
                • 4.Sc5#
            • 3.Rc3
              • threat
                • 4.Rc6#
              • 3...Kxa5
                • 4.Rc6#
              • 3...Kb6
                • 4.Rc6#
      • 1...d5
        • 2.Sd2
          • 2...Ka5
            • 3.Se4+
              • 3...Ka6
                • 4.Sc5#
      • 1...d6
        • 2.Sa5
          • 2...d5
            • 3.Rc3
              • threat
                • 4.Rc6#
              • 3...Kxa5
                • 4.Rc6#
              • 3...Kb6
                • 4.Rc6#

FEATURES


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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).