Problem Display
PID: 242159 (4b3/6n1/1N1B2p1/4N1R1/4k3/1p2P2p/5K2/4R3 w - - 0 1)

Sutter, Alfred Ernst

Schweizerische Schachzeitung, 1961

4b3/6n1/1N1B2p1/4N1R1/4k3/1p2P2p/5K2/4R3

#4

7 + 6


15257 Kunstwerke auf 64 Feldern (1922-1966) (Ott, Kummer, Schudel) 1968

SOLUTION


  • SOUND
  • Keys
    • 1.Rc1!
      • threat
        • 2.Rc4#
      • 1...Bb5
        • 2.Rg4+
          • 2...Kf5
            • 3.e4+
              • 3...Ke6
                • 4.Rxg6#
              • 3...Kf6
                • 4.Rxg6#
      • 1...Bf7
        • 2.Rcg1
          • threat
            • 3.R1g4#
          • 2...Be6
            • 3.Rd1
              • threat
                • 4.Rd4#
              • 3...Sf5
                • 4.Rg4#
          • 2...Sh5
            • 3.R1g4+
              • 3...Sf4
                • 4.Rxf4#
            • 3.Rd1
              • threat
                • 4.Rd4#
          • 2...Se6
            • 3.R1g4+
              • 3...Sf4
                • 4.Rxf4#

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).