Problem Display
PID: 222058 (2n1K2B/2pR3p/N2pk2P/Pp1p1p2/3rbp2/Q1r2p2/3q1P2/1n6 w - - 0 1)

Baumgarten, Ernst

Freie Presse, 1974

2n1K2B/2pR3p/N2pk2P/Pp1p1p2/3rbp2/Q1r2p2/3q1P2/1n6

#4

8 + 15


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qc1!
      • threat
        • 2.Qg1
          • threat
            • 3.Qg8#
          • 2...Se7
            • 3.Rxe7#
      • 1...Qxc1
        • 2.Rf7
          • threat
            • 3.Rf6+
              • 3...Ke5
                • 4.Rg6#
            • 3.Bxd4
              • threat
                • 4.Rf6#
      • 1...Rxc1
        • 2.Rf7
          • threat
            • 3.Rf6+
              • 3...Ke5
                • 4.Rg6#
          • 2...Bd3
            • 3.Bxd4
              • threat
                • 4.Rf6#
      • 1...Qe1
        • 2.Qxe1
          • threat
            • 3.Qxc3
              • threat
                • 4.Sxc7#
              • 3...Rc4
                • 4.Qf6#
              • 3...c5
                • 4.Sc7#
              • 3...c6
                • 4.Sc7#
            • 3.Qg1
              • threat
                • 4.Qg8#
              • 3...Se7
                • 4.Rxe7#
          • 2...Rc1
            • 3.Qg1
              • threat
                • 4.Qg8#
              • 3...Rxg1
                • 4.Sxc7#
              • 3...Se7
                • 4.Rxe7#
          • 2...Rd1
            • 3.Qxc3
              • threat
                • 4.Sxc7#
                • 4.Qf6#

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).