Problem Display
PID: 187321 (N1R1n2q/2p2Pp1/7B/3P1R1n/1P1kBp2/1p1P1K2/1Prb2N1/r1Q5 w - - 0 1)

Pachl, Franz

Weissauer, Hermann

5th Prize, Rochade Europa, 2009

N1R1n2q/2p2Pp1/7B/3P1R1n/1P1kBp2/1p1P1K2/1Prb2N1/r1Q5

#4

13 + 11


15511 harmonie-aktiv 2013

SOLUTION


  • SOUND
  • Keys
    • 1.d6!
      • threat
        • 2.Rd5#
      • 1...Ra5
        • 2.Qg1+
          • 2...Be3
            • 3.Qxe3+
              • 3...fxe3
                • 4.Bxe3#
      • 1...Shf6
        • 2.Sxf4
          • threat
            • 3.Se2#
            • 3.Se6#
          • 2...Bxf4
            • 3.Qe3+
              • 3...Bxe3
                • 4.Bxe3#
      • 1...Sef6
        • 2.Sxc7
          • threat
            • 3.Sb5#
            • 3.Se6#
          • 2...Rxc7
            • 3.Qc4+
              • 3...Rxc4
                • 4.Rxc4#
          • 2...Qe8
            • 3.fxe8Q
              • threat
                • 4.Sb5#
                • 4.Se6#
                • 4.Qe5#
              • 3...Sxe4
                • 4.Rd5#
                • 4.Qxe4#
      • 1...c6
        • 2.Rxc6
          • threat
            • 3.Rd5#
          • 2...Ra5
            • 3.Rc4+
              • 3...Rxc4
                • 4.Qxc4#
          • 2...Shf6
            • 3.Rc4+
              • 3...Rxc4
                • 4.Qxc4#
          • 2...Sef6
            • 3.Rc4+
              • 3...Rxc4
                • 4.Qxc4#
            • 3.Sc7
              • threat
                • 4.Sb5#
                • 4.Se6#
              • 3...Sxe4
                • 4.Rd5#
          • 2...Sc7
            • 3.Rc4+
              • 3...Rxc4
                • 4.Qxc4#
            • 3.Sxc7
              • threat
                • 4.Sb5#
                • 4.Se6#
                • 4.Rd5#

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).