Problem Display
PID: 210269 (8/2R1N3/3p4/2N1k2p/6p1/K1P4n/p3P3/Q7 w - - 0 1)

Szabo, Georgy

Deutsche Schachzeitung, 1876

8/2R1N3/3p4/2N1k2p/6p1/K1P4n/p3P3/Q7

#4

7 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sd5!
      • threat
        • 2.c4+
          • 2...Kf5
            • 3.Qf6#
      • 1...Kxd5
        • 2.c4+
          • 2...Kxc4
            • 3.Qc3+
              • 3...Kxc3
                • 4.Sb3#
              • 3...Kb5
                • 4.Qb4#
              • 3...Kd5
                • 4.e4#
      • 1...Kf5
        • 2.c4
          • threat
            • 3.Qf6#
          • 2...dxc5
            • 3.Qf6+
              • 3...Ke4
                • 4.Re7#
          • 2...g3
            • 3.Qf6+
              • 3...Kg4
                • 4.Se3#
      • 1...dxc5
        • 2.c4+
          • 2...Ke4
            • 3.Re7+
              • 3...Kf5
                • 4.Qf6#
          • 2...Kf5
            • 3.Qf6+
              • 3...Ke4
                • 4.Re7#
      • 1...g3
        • 2.c4+
          • 2...Kf5
            • 3.Qf6+
              • 3...Kg4
                • 4.Se3#

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).