Problem Display
PID: 98945 (r1b1kb1R/1PPnN2Q/q2n1p2/r2ppp1K/4p1p1/8/8/8 w - - 0 1)

Visserman, Eeltje

Problem (Zagreb), 1953

r1b1kb1R/1PPnN2Q/q2n1p2/r2ppp1K/4p1p1/8/8/8

#3

6 + 14


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Rxf8+?
      • 1...Kxf8
        • 2.Sg6+
          • 2...Ke8
            • 3.Qe7#
      • 1...Sxf8!
  • Keys
    • 1.Kg6!
      • threat
        • 2.Sxf5
          • threat
            • 3.Qe7#
          • 2...Sxf5
            • 3.Qf7#
          • 2...Sf7
            • 3.Qxf7#
      • 1...Qxb7
        • 2.Sxf5
          • threat
            • 3.Sxd6#
            • 3.Qe7#
          • 2...Sxf5
            • 3.Qf7#
          • 2...Sf7
            • 3.Qxf7#
      • 1...Bxb7
        • 2.Sxf5
          • threat
            • 3.Qe7#
          • 2...Sxf5
            • 3.Qf7#
          • 2...Sf7
            • 3.Qxf7#
          • 2...Sc8
            • 3.Qf7#
      • 1...Sc5
        • 2.Sxd5
          • threat
            • 3.Sxf6#
            • 3.Qe7#
          • 2...Sf7
            • 3.Qxf7#
      • 1...Sb6
        • 2.Sc6
          • threat
            • 3.Qe7#
          • 2...Sf7
            • 3.Qxf7#
      • 1...Sb8
        • 2.Sxc8
          • threat
            • 3.Qe7#
          • 2...Sxc8
            • 3.Qf7#
          • 2...Sf7
            • 3.Qxf7#
          • 2...Sc6
            • 3.Sxd6#
      • 1...Qf1
        • 2.Sc6
          • threat
            • 3.Qe7#
          • 2...Sf7
            • 3.Qxf7#
      • 1...Qe2
        • 2.Sxf5
          • threat
            • 3.Sxd6#
            • 3.Qe7#
          • 2...Sxf5
            • 3.Qf7#
          • 2...Sf7
            • 3.Qxf7#
        • 2.Sc6
          • threat
            • 3.Qe7#
          • 2...Sf7
            • 3.Qxf7#
      • 1...Qd3
        • 2.Sxf5
          • threat
            • 3.Sxd6#
            • 3.Qe7#
          • 2...Sxf5
            • 3.Qf7#
          • 2...Sf7
            • 3.Qxf7#
        • 2.Sc6
          • threat
            • 3.Qe7#
          • 2...Sf7
            • 3.Qxf7#
      • 1...Qc4
        • 2.Sxf5
          • threat
            • 3.Sxd6#
            • 3.Qe7#
          • 2...Sxf5
            • 3.Qf7#
          • 2...Sf7
            • 3.Qxf7#
      • 1...Qb5
        • 2.Sxf5
          • threat
            • 3.Sxd6#
            • 3.Qe7#
          • 2...Sxf5
            • 3.Qf7#
          • 2...Sf7
            • 3.Qxf7#
      • 1...Qa7
        • 2.Sxf5
          • threat
            • 3.Sxd6#
            • 3.Qe7#
          • 2...Sxf5
            • 3.Qf7#
          • 2...Sf7
            • 3.Qxf7#
        • 2.Sc6
          • threat
            • 3.Qe7#
          • 2...Sf7
            • 3.Qxf7#
      • 1...f4
        • 2.Sf5
          • threat
            • 3.Qe7#
          • 2...Sxf5
            • 3.Qf7#
          • 2...Sf7
            • 3.Qxf7#

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).