Problem Display
PID: 181706 (8/p7/P7/QP2NPP1/2Pk2P1/4pP2/7B/Kn6 w - - 0 1)

van Dijk, Johannes

Schaakblad, 1905

8/p7/P7/QP2NPP1/2Pk2P1/4pP2/7B/Kn6

#3

11 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...e2
      • 2.Bg1+
        • 2...Kxe5
          • 3.Qc7#
  • Tries
    • 1.Kxb1?
      • 1...e2
        • 2.Bg1+
          • 2...Kxe5
            • 3.Qc7#
        • 2.Qd2+
          • 2...Kc5
            • 3.Bg1#
      • 1...Kc5!
  • Keys
    • 1.Kb2!
      • threat
        • 2.Qc7
          • threat
            • 3.Qd6#
            • 3.Qxa7#
      • 1...Kc5
        • 2.b6+
          • 2...Kd4
            • 3.Qd5#
          • 2...Kd6
            • 3.Qb4#
      • 1...e2
        • 2.Bg1+
          • 2...Kxe5
            • 3.Qc7#
      • 1...Sd2
        • 2.Qc3+
          • 2...Kc5
            • 3.Sd7#
      • 1...Sa3
        • 2.Qc3+
          • 2...Kc5
            • 3.Sd7#
      • 1...Sc3
        • 2.Qxc3+
          • 2...Kc5
            • 3.Sd7#

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).