Problem Display
PID: 192441 (6K1/5N2/2p4b/2pk1Pp1/Q7/2B2prp/2P2P2/8 w - - 0 1)

van Dijk, Johannes

Tijdschrift vd NSB, 1917

6K1/5N2/2p4b/2pk1Pp1/Q7/2B2prp/2P2P2/8

#3

7 + 8


6490 yacpdb 2019

SOLUTION


  • COOKED
  • Sets
    • 1...c4
      • 2.Qa5+
        • 2...Ke4
          • 3.Qe5#
        • 2...c5
          • 3.Qa8#
  • Tries
    • 1.Qb3+?
      • 1...Ke4
        • 2.Sd6+
          • 2...Kf4
            • 3.Qc4#
        • 2.Sxh6
          • threat
            • 3.Qc4#
          • 2...Kf4
            • 3.Qc4#
          • 2...c4
            • 3.Qxc4#
      • 1...c4!
  • Keys
    • 1.Be5!
      • threat
        • 2.c4+
          • 2...Ke4
            • 3.Qc2#
      • 1...c4
        • 2.Qa5+
          • 2...Ke4
            • 3.Sd6#
          • 2...c5
            • 3.Qa8#
      • 1...Rg4
        • 2.Qxg4
          • threat
            • 3.c4#
          • 2...c4
            • 3.Qd4#
    • 1.Qa2+!
      • 1...Ke4
        • 2.Sd6+
          • 2...Kf4
            • 3.Qc4#
        • 2.Sxh6
          • threat
            • 3.Qc4#
          • 2...Kf4
            • 3.Qc4#
          • 2...c4
            • 3.Qxc4#
      • 1...c4
        • 2.Qa5+
          • 2...Ke4
            • 3.Qe5#
          • 2...c5
            • 3.Qa8#

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).