Problem Display
PID: 201240 (8/6B1/2N5/3q4/2P1k1P1/p5P1/B1P2PK1/4N3 w - - 0 1)

Oosterholt, Cornelis Johannes

Good Companions, 1922

8/6B1/2N5/3q4/2P1k1P1/p5P1/B1P2PK1/4N3

#3

10 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Qd3
      • 2.cxd3#
  • Keys
    • 1.Sf3!
      • 1...Qxc4
        • 2.Bxc4
          • 2...a2
            • 3.Sd2#
            • 3.Sg5#
      • 1...Qa5
        • 2.Bd4
          • 2...Qe1
            • 3.Sg5#
          • 2...Qd2
            • 3.Sxd2#
          • 2...Qc3
            • 3.Sg5#
          • 2...Qb4
            • 3.Sg5#
          • 2...Qb6
            • 3.Sd2#
            • 3.Sg5#
          • 2...Qc7
            • 3.Sd2#
            • 3.Sg5#
          • 2...Qd8
            • 3.Sd2#
          • 2...Qa4
            • 3.Sd2#
            • 3.Sg5#
          • 2...Qb5
            • 3.Sd2#
          • 2...Qc5
            • 3.Sd2#
          • 2...Qd5
            • 3.Sd2#
          • 2...Qe5
            • 3.Sd2#
          • 2...Qf5
            • 3.Sd2#
          • 2...Qg5
            • 3.Sxg5#
          • 2...Qh5
            • 3.Sd2#
          • 2...Qa6
            • 3.Sd2#
            • 3.Sg5#
          • 2...Qa7
            • 3.Sd2#
            • 3.Sg5#
          • 2...Qa8
            • 3.Sd2#
            • 3.Sg5#
      • 1...Qd8
        • 2.Be5
          • 2...Qh4
            • 3.Sd2#
          • 2...Qa5
            • 3.Sg5#
          • 2...Qg5
            • 3.Sxg5#
          • 2...Qb6
            • 3.Sd2#
            • 3.Sg5#
          • 2...Qf6
            • 3.Sd2#
          • 2...Qc7
            • 3.Sd2#
            • 3.Sg5#
          • 2...Qe7
            • 3.Sd2#
          • 2...Qd1
            • 3.Sg5#
          • 2...Qd2
            • 3.Sxd2#
          • 2...Qd3
            • 3.Sg5#
          • 2...Qd4
            • 3.Sg5#
          • 2...Qd5
            • 3.Sg5#
          • 2...Qd6
            • 3.Sg5#
          • 2...Qd7
            • 3.Sg5#
          • 2...Qa8
            • 3.Sd2#
            • 3.Sg5#
          • 2...Qb8
            • 3.Sd2#
            • 3.Sg5#
          • 2...Qc8
            • 3.Sd2#
            • 3.Sg5#
          • 2...Qe8
            • 3.Sd2#
            • 3.Sg5#
          • 2...Qf8
            • 3.Sd2#
            • 3.Sg5#
          • 2...Qg8
            • 3.Sd2#
          • 2...Qh8
            • 3.Sd2#
            • 3.Sg5#

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).