Problem Display
PID: 26266 (R1R2K2/1k3P1p/b1p1P3/P1p2P2/Np1p4/1r5B/q1r5/2n1B3 w - - 0 1)

Zepler, Erich Ernest

Prize, Kluver 2. TT, 1921

R1R2K2/1k3P1p/b1p1P3/P1p2P2/Np1p4/1r5B/q1r5/2n1B3

#4

10 + 11


6479 Problemschach (Sidler) 1968

SOLUTION


  • SOUND
  • Keys
    • 1.Bf1!
      • threat
        • 2.Bxa6#
      • 1...Bxf1
        • 2.Bh4
          • threat
            • 3.Bd8
              • threat
                • 4.Rcb8#
          • 2...Rcc3
            • 3.Bg3
              • threat
                • 4.Rcb8#
              • 3...Rxg3
                • 4.Sxc5#
          • 2...Rg3
            • 3.Rcb8+
              • 3...Kc7
                • 4.Bxg3#
            • 3.Bxg3
              • threat
                • 4.Rcb8#
      • 1...Se2
        • 2.Bh4
          • threat
            • 3.Bd8
              • threat
                • 4.Rcb8#
          • 2...Rg3
            • 3.Bxg3
              • threat
                • 4.Rcb8#
              • 3...Sxg3
                • 4.Bxa6#
              • 3...Sf4
                • 4.Bxa6#

FEATURES


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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).