Problem Display
PID: 209638 (8/1K2pN1p/2Q1p3/8/1p1kBp2/p6n/1rP2P1r/8 w - - 0 1)

Hartong, Jan

Tijdschrift vd NSB, 1926

8/1K2pN1p/2Q1p3/8/1p1kBp2/p6n/1rP2P1r/8

#3

6 + 10


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...b3
      • 2.c3#
    • 1...e5
      • 2.Qd5+
        • 2...Kc3
          • 3.Qd3#
  • Tries
    • 1.Qd5+?
      • 1...Kc3
        • 2.Qd3#
      • 1...exd5!
  • Keys
    • 1.Kb6!
      • threat
        • 2.Qd7+
          • 2...Kc3
            • 3.Qd3#
          • 2...Kc4
            • 3.Qd3#
          • 2...Kxe4
            • 3.Qd3#
      • 1...Rxc2
        • 2.Bxc2
          • threat
            • 3.Qc5#
      • 1...Rxf2
        • 2.Qd7+
          • 2...Kc3
            • 3.Qd3#
          • 2...Ke3
            • 3.Qd3#
          • 2...Kc4
            • 3.Qd3#
          • 2...Kxe4
            • 3.Qd3#
      • 1...Sxf2
        • 2.Qc5+
          • 2...Kxe4
            • 3.Sg5#
      • 1...Rb1
        • 2.Bd3
          • threat
            • 3.Qc4#
            • 3.Qc5#
        • 2.Bf3
          • threat
            • 3.Qc5#
        • 2.Bxh7
          • threat
            • 3.Qc5#
      • 1...Ra2
        • 2.c3+
          • 2...bxc3
            • 3.Qa4#
      • 1...Rb3
        • 2.Bxh7
          • threat
            • 3.Qc5#
          • 2...Rc3
            • 3.Qe4#
      • 1...f3
        • 2.Qc5+
          • 2...Kxe4
            • 3.Qe5#

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).