Problem Display
PID: 180956 (k6K/1R3pp1/1pP1B3/1P6/4N2p/1p3Q1r/b2P4/4br2 w - - 0 1)

Metzenauer, Ferdinand

Bulletin Ouvrier des Echecs, 1953

k6K/1R3pp1/1pP1B3/1P6/4N2p/1p3Q1r/b2P4/4br2

#3

8 + 10


SOLUTION


  • SOUND
  • Tries
    • 1.Sc3?
      • threat
        • 2.Sd5
          • threat
            • 3.Sxb6#
            • 3.Sc7#
      • 1...fxe6
        • 2.Sa4
          • threat
            • 3.Sxb6#
          • 2...Bf2
            • 3.Qf8#
      • 1...Bf2
        • 2.Sd5
          • threat
            • 3.Sc7#
          • 2...Bg3
            • 3.Sxb6#
        • 2.Qf4
          • threat
            • 3.Qb8#
            • 3.Qa4#
      • 1...Bg3
        • 2.Sd5
          • threat
            • 3.Sxb6#
          • 2...Bf2
            • 3.Sc7#
          • 2...Bc7
            • 3.Sxc7#
      • 1...b2!
    • 1.Qd3?
      • threat
        • 2.Qd8#
      • 1...Bg3
        • 2.Qd8+
          • 2...Bb8
            • 3.Qxb8#
      • 1...Rxd3!
    • 1.Qxf7?
      • threat
        • 2.Qe8#
      • 1...Rd3
        • 2.Ra7+
          • 2...Kb8
            • 3.Qb7#
            • 3.Qc7#
        • 2.Rb8+
          • 2...Kxb8
            • 3.Qb7#
        • 2.Qe8+
          • 2...Rd8
            • 3.Qxd8#
      • 1...Bg3
        • 2.Ra7+
          • 2...Kb8
            • 3.Qb7#
        • 2.Rb8+
          • 2...Kxb8
            • 3.Qb7#
          • 2...Bxb8
            • 3.Qb7#
        • 2.Qe8+
          • 2...Bb8
            • 3.Qxb8#
      • 1...Rxf7!
    • 1.c7?
      • threat
        • 2.c8Q#
      • 1...Bg3
        • 2.c8Q+
          • 2...Bb8
            • 3.Qxb8#
      • 1...Kxb7!
  • Keys
    • 1.Sf6!
      • threat
        • 2.Sd5
          • threat
            • 3.Sxb6#
            • 3.Sc7#
      • 1...fxe6
        • 2.Sd7
          • threat
            • 3.Sxb6#
          • 2...Bf2
            • 3.Qf8#
      • 1...gxf6
        • 2.Qg4
          • threat
            • 3.Qa4#
            • 3.Qg8#
      • 1...Bf2
        • 2.Sd5
          • threat
            • 3.Sc7#
          • 2...Bg3
            • 3.Sxb6#
        • 2.Qf4
          • threat
            • 3.Qb8#
            • 3.Qa4#
      • 1...Bg3
        • 2.Sd5
          • threat
            • 3.Sxb6#
          • 2...Bf2
            • 3.Sc7#
          • 2...Bc7
            • 3.Sxc7#
      • 1...b2
        • 2.Se8
          • threat
            • 3.Sc7#
          • 2...Bg3
            • 3.Qa3#

FEATURES


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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).