Problem Display
PID: 218715 (3R4/K1p4p/2N2N2/pBk1r1B1/P3p2r/3p2p1/4P1b1/3n3q w - - 0 1)

Gruber, Lutz-Dieter

Freie Presse, 1989

3R4/K1p4p/2N2N2/pBk1r1B1/P3p2r/3p2p1/4P1b1/3n3q

#5

8 + 12


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rd4!
      • threat
        • 2.Sd7#
      • 1...Bh3
        • 2.Bc1
          • threat
            • 3.Ba3#
          • 2...Qe1
            • 3.Bh6
              • threat
                • 4.Bf8+
                  • 4...Re7
                    • 5.Bxe7#
                    • 5.Rd5#
              • 3...Rxh6
                • 4.Rd5+
                  • 4...Rxd5
                    • 5.Sxe4#
              • 3...Rhh5
                • 4.Bf8+
                  • 4...Re7
                    • 5.Sxe4#
                    • 5.Bxe7#
                • 4.Rd5+
                  • 4...Rxd5
                    • 5.Sxe4#
              • 3...Bg4
                • 4.Bf8+
                  • 4...Re7
                    • 5.Sxe4#
                    • 5.Bxe7#
                    • 5.Rd5#
                • 4.Rd5+
                  • 4...Rxd5
                    • 5.Sxe4#
              • 3...Sc3
                • 4.Bf8+
                  • 4...Re7
                    • 5.Bxe7#
              • 3...Se3
                • 4.Bf8+
                  • 4...Re7
                    • 5.Bxe7#
                • 4.Bxe3
                  • threat
                    • 5.Rxd3#
                    • 5.Rd5#
                    • 5.Rd7#
                    • 5.Rd8#
                  • 4...Rd5
                    • 5.Rxd5#

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).