MESON Chess Problem Database

Problem Display
PID: 216955 (2K1R3/8/7p/2PkpN2/1P2p2R/1P2P3/2n5/8 w - - 0 1)

Bayersdorfer, Adolf Christian

Illustrirte Zeitung, 1891

2K1R3/8/7p/2PkpN2/1P2p2R/1P2P3/2n5/8

#4

8 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Rf4!
      • threat
        • 2.Rd8+
          • 2...Kc6
            • 3.Rd6+
              • 3...Kb5
                • 4.Rb6#
          • 2...Ke6
            • 3.Sg7+
              • 3...Ke7
                • 4.Rd7#
                • 4.Re8#
      • 1...Sxb4
        • 2.Rxe5+
          • 2...Kxe5
            • 3.Sd4
              • threat
                • 4.Rf5#
              • 3...Kd5
                • 4.Rf5#
      • 1...exf4
        • 2.exf4
          • threat
            • 3.Kb7
              • threat
                • 4.Re5#
            • 3.Kc7
              • threat
                • 4.Re5#
            • 3.Kd7
              • threat
                • 4.Re5#
          • 2...Kc6
            • 3.Re6+
              • 3...Kb5
                • 4.Rb6#
              • 3...Kd5
                • 4.Rd6#
          • 2...Sxb4
            • 3.Re5+
              • 3...Kc6
                • 4.Sd4#
          • 2...Sa1
            • 3.Re5+
              • 3...Kc6
                • 4.Sd4#
          • 2...Se1
            • 3.Re5+
              • 3...Kc6
                • 4.Sd4#
          • 2...Sa3
            • 3.Re5+
              • 3...Kc6
                • 4.Sd4#
          • 2...Se3
            • 3.Re5+
              • 3...Kc6
                • 4.Sd4#
          • 2...Sd4
            • 3.Re5+
              • 3...Kc6
                • 4.Sxd4#

FEATURES

NOT CLASSIFIED
HTML5 logo

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).