Problem Display
PID: 20739 (8/5p1K/3N1B2/4N1P1/Q2Ppk1p/2p4p/3bnPnq/8 w - - 0 1)

Vetter, Hans

2nd Prize, FIDE Ty., 1957

8/5p1K/3N1B2/4N1P1/Q2Ppk1p/2p4p/3bnPnq/8

#5

8 + 10


3976 FIDE Album (1956-1958) 1961

SOLUTION


  • SOUND
  • Keys
    • 1.Qc2!
      • threat
        • 2.Qxe4#
      • 1...Sg3
        • 2.Qd1
          • threat
            • 3.Qg4#
          • 2...Se3
            • 3.Sd3+
              • 3...exd3
                • 4.Be5+
                  • 4...Kxg5
                    • 5.f4#
          • 2...Se2
            • 3.Qxe2
              • threat
                • 4.Qg4#
                • 4.Qxe4#
              • 3...Se3
                • 4.fxe3+
                  • 4...Kg3
                    • 5.Sxe4#
                    • 5.Sf5#
                  • 4...Bxe3
                    • 5.Qg4#
                    • 5.Qxh2#
                • 4.Sexf7
                  • threat
                    • 5.Be5#
                  • 4...Sc4
                    • 5.Qxe4#
                  • 4...Sg4
                    • 5.Qxe4#

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).