Problem Display
PID: 167721 (6R1/8/2pK2P1/pp1pN1B1/3Nk3/1PrbPpP1/3r2p1/1n1q4 w - - 0 1)

Siers, Theodor

1st Prize, Hamburger Schachgesellschaft, 1946

6R1/8/2pK2P1/pp1pN1B1/3Nk3/1PrbPpP1/3r2p1/1n1q4

#4

9 + 12


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Rh8!
      • threat
        • 2.Rh4#
      • 1...Qh1
        • 2.Re8
          • threat
            • 3.Sexf3#
            • 3.Sc4#
            • 3.Sg4#
            • 3.Sexc6#
            • 3.Sd7#
            • 3.Sf7#
          • 2...Qh8
            • 3.Sg4+
              • 3...Qe5+
                • 4.Rxe5#
              • 3...Qxe8
                • 4.Sf6#
            • 3.Sd7+
              • 3...Qe5+
                • 4.Rxe5#
              • 3...Qxe8
                • 4.Sf6#
            • 3.Rxh8
              • threat
                • 4.Rh4#
          • 2...Bf1
            • 3.Sexf3+
              • 3...Kd3
                • 4.Se1#
          • 2...Bc2
            • 3.Sc4+
              • 3...Kd3
                • 4.Sb2#
          • 2...Be2
            • 3.Sg4+
              • 3...Kd3
                • 4.Sf2#
          • 2...Bc4
            • 3.Sd7+
              • 3...Kd3
                • 4.Sc5#

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).