Problem Display
PID: 115286 (N1k5/1pPn1p2/1P1R1P2/5p2/p3pP1p/7p/P3R1bP/4K1N1 w - - 0 1)

Brunner, Erich Anselm

Deutsches Wochenschach, 1918

N1k5/1pPn1p2/1P1R1P2/5p2/p3pP1p/7p/P3R1bP/4K1N1

#4

11 + 10


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Rd1!
      • threat
        • 2.Red2
          • threat
            • 3.Rxd7
              • threat
                • 4.Rd8#
      • 1...Bf1
        • 2.Kxf1
          • 2...a3
            • 3.Re3
              • 3...Sxb6
                • 4.Rd8#
              • 3...Sxf6
                • 4.Rd8#
              • 3...Sc5
                • 4.Rd8#
              • 3...Se5
                • 4.Rd8#
              • 3...Sb8
                • 4.Rd8#
              • 3...Sf8
                • 4.Rd8#
          • 2...e3
            • 3.Rxe3
              • threat
                • 4.Re8#
              • 3...Sxf6
                • 4.Rd8#
              • 3...Se5
                • 4.Rd8#
            • 3.a3
              • 3...Sxb6
                • 4.Rd8#
              • 3...Sxf6
                • 4.Rd8#
              • 3...Sc5
                • 4.Rd8#
              • 3...Se5
                • 4.Rd8#
              • 3...Sb8
                • 4.Rd8#
              • 3...Sf8
                • 4.Rd8#
      • 1...Bf3
        • 2.Sxf3
          • 2...a3
            • 3.Re3
              • 3...Sxb6
                • 4.Rd8#
              • 3...Sxf6
                • 4.Rd8#
              • 3...exf3
                • 4.Re8#
              • 3...Sc5
                • 4.Rd8#
              • 3...Se5
                • 4.Rd8#
              • 3...Sb8
                • 4.Rd8#
              • 3...Sf8
                • 4.Rd8#
          • 2...e3
            • 3.Rxe3
              • threat
                • 4.Re8#
              • 3...Sxf6
                • 4.Rd8#
              • 3...Se5
                • 4.Rd8#
            • 3.a3
              • 3...Sxb6
                • 4.Rd8#
              • 3...Sxf6
                • 4.Rd8#
              • 3...Sc5
                • 4.Rd8#
              • 3...Se5
                • 4.Rd8#
              • 3...Sb8
                • 4.Rd8#
              • 3...Sf8
                • 4.Rd8#
      • 1...e3
        • 2.Rxe3
          • threat
            • 3.Re8#
          • 2...Be4
            • 3.a3
              • 3...Sxb6
                • 4.Rd8#
              • 3...Sxf6
                • 4.Rd8#
              • 3...Bb1
                • 4.Re8#
              • 3...Bh1
                • 4.Re8#
              • 3...Bc2
                • 4.Re8#
              • 3...Bg2
                • 4.Re8#
              • 3...Bd3
                • 4.Re8#
              • 3...Bf3
                • 4.Re8#
              • 3...Bd5
                • 4.Re8#
              • 3...Bc6
                • 4.Re8#
              • 3...Sc5
                • 4.Rd8#
              • 3...Se5
                • 4.Rd8#
              • 3...Sb8
                • 4.Rd8#
              • 3...Sf8
                • 4.Rd8#

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).