Problem Display
PID: 196179 (Nb1r2n1/1P1p4/BBkpR3/P2p4/2pP1p2/2Nb4/p6R/K7 w - - 0 1)

Brunner, Erich Anselm

Anderssen Ty., 1918-1919

Nb1r2n1/1P1p4/BBkpR3/P2p4/2pP1p2/2Nb4/p6R/K7

#4

10 + 11


1870 Alpine Chess 1921
6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Rh7!
      • threat
        • 2.Sxa2
          • threat
            • 3.Sb4#
      • 1...Bxh7
        • 2.Re4
          • threat
            • 3.Sxa2
              • threat
                • 4.Sb4#
      • 1...Bb1
        • 2.Sb5
          • threat
            • 3.Rxd6+
              • 3...Bxd6
                • 4.Sa7#
          • 2...dxe6
            • 3.Sa7+
              • 3...Bxa7
                • 4.Rc7#
      • 1...Se7
        • 2.Sxa2
          • threat
            • 3.Sb4#
          • 2...dxe6
            • 3.Sb4+
              • 3...Kd7
                • 4.Bb5#
            • 3.Rxe7
              • threat
                • 4.Sb4#

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).