Problem Display
PID: 222082 (2r1N3/4r1p1/1Pp1p2B/2Ppk2b/3N1Rp1/5pK1/8/8 w - - 0 1)

Schwind, Heinz

Freie Presse, 1967

2r1N3/4r1p1/1Pp1p2B/2Ppk2b/3N1Rp1/5pK1/8/8

#4

7 + 10


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.b7!
      • threat
        • 2.b8Q+
          • 2...Rec7
            • 3.Sxc6#
            • 3.Bxg7#
          • 2...Rcc7
            • 3.Sxc6#
          • 2...Rxb8
            • 3.Sxc6#
        • 2.b8B+
          • 2...Rec7
            • 3.Sxc6#
            • 3.Bxg7#
          • 2...Rcc7
            • 3.Sxc6#
          • 2...Rxb8
            • 3.Sxc6#
      • 1...Rxb7
        • 2.Sc7
          • threat
            • 3.Sxc6#
            • 3.Bxg7#
          • 2...Rbxc7
            • 3.Sxc6+
              • 3...Rxc6
                • 4.Bxg7#
          • 2...Rcxc7
            • 3.Bxg7+
              • 3...Rxg7
                • 4.Sxc6#
      • 1...Bxe8
        • 2.bxc8Q
          • threat
            • 3.Bxg7+
              • 3...Rxg7
                • 4.Qxe6#
            • 3.Qb8+
              • 3...Rc7
                • 4.Bxg7#
                • 4.Qxc7#
            • 3.Qxc6
              • threat
                • 4.Qd6#
              • 3...Bxc6
                • 4.Sxc6#
              • 3...Rd7
                • 4.Qxe6#
            • 3.Qxe8
              • threat
                • 4.Sxc6#
              • 3...Rc7
                • 4.Qxe6#
            • 3.Qd8
              • threat
                • 4.Qd6#
              • 3...Rd7
                • 4.Sxc6#
                • 4.Qg5#
              • 3...Bd7
                • 4.Qc7#
                • 4.Qb8#
          • 2...g5
            • 3.Bg7+
              • 3...Rxg7
                • 4.Qxe6#
            • 3.Qb8+
              • 3...Rc7
                • 4.Bg7#
                • 4.Qxc7#
            • 3.Bxg5
              • threat
                • 4.Bf6#
              • 3...Rf7
                • 4.Qxe6#
      • 1...Rcc7
        • 2.b8Q
          • threat
            • 3.Sxc6#
          • 2...Bxe8
            • 3.Qb2
              • threat
                • 4.Sxf3#
                • 4.Sxc6#
            • 3.Qd8
              • threat
                • 4.Qd6#
              • 3...Rcd7
                • 4.Sxc6#
              • 3...Red7
                • 4.Qg5#
              • 3...Bd7
                • 4.Qxc7#

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).