Problem Display
PID: 20352 (r3kN2/5p2/1p1Q1p1K/8/r2pb3/3N4/8/8 w q - 0 1)

Vetter, Hans

4th Prize, Orlimont Ty., 1967

r3kN2/5p2/1p1Q1p1K/8/r2pb3/3N4/8/8

#4

4 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.Kg7!
      • threat
        • 2.Qd7#
      • 1...R4a7
        • 2.Sd7
          • threat
            • 3.Sxf6#
          • 2...Kd8
            • 3.Sxb6+
              • 3...Ke8
                • 4.Qf8#
              • 3...Rd7
                • 4.Qxd7#
          • 2...0-0-0
            • 3.Sxb6+
              • 3...Kb7
                • 4.Sc5#
      • 1...R8a7
        • 2.Sd7
          • threat
            • 3.Sxf6#
          • 2...Kd8
            • 3.Sxb6+
              • 3...Ke8
                • 4.Qf8#
              • 3...Rd7
                • 4.Qxd7#
      • 1...Bf5
        • 2.Sd7
          • threat
            • 3.Sxf6#
          • 2...Kd8
            • 3.Sxb6+
              • 3...Ke8
                • 4.Qf8#
              • 3...Bd7
                • 4.Qxd7#

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).