Problem Display
PID: 213959 (4n1K1/4P3/2N1Rp2/1p1kbQ2/1P1p4/P7/8/8 w - - 0 1)

van Dijk, Johannes

Noord-Hollandsch Dagblad, 1928

4n1K1/4P3/2N1Rp2/1p1kbQ2/1P1p4/P7/8/8

#3

7 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Sd8?
      • threat
        • 2.Qf3+
          • 2...Kc4
            • 3.Rc6#
      • 1...Kc4
        • 2.Qc2+
          • 2...Kd5
            • 3.Qc6#
      • 1...d3
        • 2.Qxd3+
          • 2...Bd4
            • 3.Qb3#
      • 1...Sd6!
    • 1.Qf3+?
      • 1...Kc4
        • 2.Sa5#
      • 1...Kxe6!
  • Keys
    • 1.Sb8!
      • 1...Kc4
        • 2.Qc2+
          • 2...Kd5
            • 3.Qc6#
      • 1...d3
        • 2.Qxd3+
          • 2...Kxe6
            • 3.Qd7#
          • 2...Bd4
            • 3.Qb3#
      • 1...Sd6
        • 2.Rxd6+
          • 2...Kc4
            • 3.Qc2#
          • 2...Kxd6
            • 3.Qd7#
      • 1...Sc7
        • 2.Rd6+
          • 2...Kc4
            • 3.Qc2#
          • 2...Kxd6
            • 3.Qd7#
      • 1...Sg7
        • 2.Rd6+
          • 2...Kc4
            • 3.Qc2#
          • 2...Kxd6
            • 3.Qd7#

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).