Problem Display
PID: 199006 (K7/8/2Nppp1b/2p5/2k2p2/2Np1p2/8/3Q4 w - - 0 1)

Duras, Oldrich

Prager Presse, 1921

K7/8/2Nppp1b/2p5/2k2p2/2Np1p2/8/3Q4

#3

4 + 9


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Sb5!
      • threat
        • 2.Qa4+
          • 2...Kd5
            • 3.Sc3#
            • 3.Sc7#
      • 1...Kxb5
        • 2.Qb3+
          • 2...Ka6
            • 3.Qb7#
          • 2...Kxc6
            • 3.Qb7#
      • 1...Kd5
        • 2.Se7+
          • 2...Kc4
            • 3.Qa4#
          • 2...Ke4
            • 3.Qe1#
          • 2...Ke5
            • 3.Qe1#
      • 1...d2
        • 2.Sa3+
          • 2...Kc3
            • 3.Qc2#
          • 2...Kd3
            • 3.Qxf3#
          • 2...Kd5
            • 3.Qxf3#
      • 1...e5
        • 2.Qa4+
          • 2...Kd5
            • 3.Sc7#

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).