Problem Display
PID: 214177 (7r/8/1N4P1/2R1pk1p/2P2p1K/Br1p1P2/8/2N2B2 w - - 0 1)

Keidel, William

Newark Sunday Call, 1876

7r/8/1N4P1/2R1pk1p/2P2p1K/Br1p1P2/8/2N2B2

#4

9 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rc6!
      • threat
        • 2.Bh3#
      • 1...e4
        • 2.Bh3+
          • 2...Ke5
            • 3.Sxb3
              • threat
                • 4.Sd7#
                • 4.Bb2#
                • 4.Re6#
        • 2.Sxb3
          • threat
            • 3.Bh3+
              • 3...Ke5
                • 4.Sd7#
                • 4.Bb2#
                • 4.Re6#
            • 3.Sd7
              • threat
                • 4.Sd4#
                • 4.Bh3#
                • 4.Rf6#
              • 3...exf3
                • 4.Bxd3#
            • 3.Bb2
              • threat
                • 4.Bh3#
                • 4.Rf6#
              • 3...exf3
                • 4.Bxd3#
          • 2...Ke5
            • 3.Sd7+
              • 3...Kf5
                • 4.Sd4#
                • 4.Bh3#
                • 4.Rf6#
            • 3.Bb2+
              • 3...Kf5
                • 4.Bh3#
                • 4.Rf6#
            • 3.Bh3
              • threat
                • 4.Sd7#
                • 4.Bb2#
                • 4.Re6#
          • 2...exf3
            • 3.Bxd3+
              • 3...Ke5
                • 4.Sd7#
                • 4.Bb2#
            • 3.Bh3+
              • 3...Ke4
                • 4.Re6#
              • 3...Ke5
                • 4.Re6#
          • 2...Rd8
            • 3.Bh3+
              • 3...Ke5
                • 4.Re6#
          • 2...Re8
            • 3.Bh3+
              • 3...Ke5
                • 4.Sd7#
                • 4.Bb2#
        • 2.Sd7
          • threat
            • 3.Bh3#
            • 3.Rf6#
          • 2...exf3
            • 3.Re6
              • threat
                • 4.Bh3#
              • 3...Kxe6
                • 4.Bh3#

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).