Problem Display
PID: 40160 (1K6/1N6/pk6/Npp1Pp2/1p5P/1P4p1/QPBP2P1/3R4 w - - 0 1)

Kraemer, Adolf Herrmann Rudolf Ferdinand

Deutsche Schachblatter, 1915

1K6/1N6/pk6/Npp1Pp2/1p5P/1P4p1/QPBP2P1/3R4

#3

12 + 7


81 Chess 1944

SOLUTION


  • COOKED
  • Tries
    • 1.Ra1?
      • 1...c4
        • 2.Qb1
          • threat
            • 3.Qg1#
      • 1...f4!
    • 1.Rh1?
      • 1...c4
        • 2.Qb1
          • threat
            • 3.Qg1#
        • 2.Qa1
          • threat
            • 3.Qg1#
      • 1...f4!
    • 1.Qa1?
      • 1...c4
        • 2.Rh1
          • threat
            • 3.Qg1#
      • 1...f4!
  • Keys
    • 1.Sd8!
      • threat
        • 2.Sab7
          • threat
            • 3.Qa5#
          • 2...a5
            • 3.Qxa5#
    • 1.Be4!
      • threat
        • 2.Sc4+
          • 2...bxc4
            • 3.Qa5#
      • 1...fxe4
        • 2.Rf1
          • threat
            • 3.Rf6#
      • 1...c4
        • 2.Sxc4+
          • 2...bxc4
            • 3.Qa5#
    • 1.Rf1!
      • threat
        • 2.Rxf5
          • 2...c4
            • 3.Rf6#
      • 1...c4
        • 2.Rxf5
          • threat
            • 3.Rf6#
      • 1...f4
        • 2.Rxf4
          • 2...c4
            • 3.Rf6#
    • 1.Qb1!
      • 1...c4
        • 2.Rh1
          • threat
            • 3.Qg1#
      • 1...f4
        • 2.Bh7
          • threat
            • 3.Qg6#
    • 1.d4!
      • threat
        • 2.dxc5#
      • 1...cxd4
        • 2.Rxd4
          • 2...f4
            • 3.Rd6#
      • 1...c4
        • 2.Sc5
          • threat
            • 3.Sd7#
        • 2.Sd6
          • threat
            • 3.Sc8#

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).