Problem Display
PID: 215611 (1k1r4/2p5/Qb1r4/2P1p3/3B3n/6P1/KR6/5B2 w - - 0 1)

Campo, Achille

Nashville Daily American, 1886

1k1r4/2p5/Qb1r4/2P1p3/3B3n/6P1/KR6/5B2

#4

7 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bb5!
      • threat
        • 2.c6
          • threat
            • 3.Qb7#
          • 2...Rxc6
            • 3.Bxc6
              • threat
                • 4.Qb7#
                • 4.Qa8#
      • 1...Rxd4
        • 2.Bc6
          • threat
            • 3.Qb7#
            • 3.Qa8#
          • 2...Ra4+
            • 3.Qxa4
              • threat
                • 4.Qa8#
              • 3...Kc8
                • 4.Qa8#
        • 2.c6
          • threat
            • 3.Qb7#
          • 2...Ra4+
            • 3.Bxa4
              • threat
                • 4.Qb7#
      • 1...c6
        • 2.Qxb6+
          • 2...Ka8
            • 3.Bxc6+
              • 3...Rxc6
                • 4.Qb7#
          • 2...Kc8
            • 3.Bxc6
              • threat
                • 4.Qb7#
                • 4.Qb8#
      • 1...Re6
        • 2.c6
          • threat
            • 3.Qb7#
          • 2...Rxc6
            • 3.Bxc6
              • threat
                • 4.Qb7#
                • 4.Qa8#
      • 1...Rf6
        • 2.c6
          • threat
            • 3.Qb7#
          • 2...Rxc6
            • 3.Bxc6
              • threat
                • 4.Qb7#
                • 4.Qa8#
      • 1...Rg6
        • 2.c6
          • threat
            • 3.Qb7#
          • 2...Rxc6
            • 3.Bxc6
              • threat
                • 4.Qb7#
                • 4.Qa8#
      • 1...Rh6
        • 2.c6
          • threat
            • 3.Qb7#
          • 2...Rxc6
            • 3.Bxc6
              • threat
                • 4.Qb7#
                • 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).