Problem Display
PID: 200900 (8/pp3K2/7p/P1NkP2p/3p2P1/4p2p/2R3bP/N3Q3 w - - 0 1)

Fuss, Otto

Deutsche Schachbund, 1922

8/pp3K2/7p/P1NkP2p/3p2P1/4p2p/2R3bP/N3Q3

#4

9 + 9


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sd7!
      • threat
        • 2.Sf6+
          • 2...Kxe5
            • 3.Qg3#
      • 1...Ke4
        • 2.Sf6+
          • 2...Kf4
            • 3.Qg3+
              • 3...Kg5
                • 4.Sh7#
      • 1...hxg4
        • 2.Qg3
          • threat
            • 3.Sf6#
          • 2...Ke4
            • 3.Qxg4+
              • 3...Kd3
                • 4.Sc5#
              • 3...Kd5
                • 4.Rc5#
          • 2...d3
            • 3.Sf6+
              • 3...Kd4
                • 4.Sb3#
      • 1...d3
        • 2.Sf6+
          • 2...Kxe5
            • 3.Qg3+
              • 3...Kd4
                • 4.Sb3#
      • 1...h4
        • 2.Qd1
          • threat
            • 3.Rc4
              • threat
                • 4.Qxd4#
              • 3...Kxc4
                • 4.Qb3#
              • 3...Ke4
                • 4.Rxd4#
              • 3...d3
                • 4.Qxd3#
          • 2...Ke4
            • 3.Qd3+
              • 3...Kxd3
                • 4.Sc5#
              • 3...Kf3
                • 4.Qf5#
              • 3...Kf4
                • 4.Qf5#
              • 3...Kd5
                • 4.Rc5#
          • 2...e2
            • 3.Qxe2
              • threat
                • 4.Sf6#
                • 4.Rc5#
              • 3...d3
                • 4.Qxd3#
          • 2...b5
            • 3.Qd3
              • threat
                • 4.Rc5#

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).