Problem Display
PID: 220567 (3bnn2/2r2r2/2p2p2/3Pkp2/3R1N2/2N2P2/P1P2P2/1Q3K2 w - - 0 1)

Schumov, Ilya Stepanovich

Recueil de Problemes Scacchographiques et autres positions curieuses, 1867

3bnn2/2r2r2/2p2p2/3Pkp2/3R1N2/2N2P2/P1P2P2/1Q3K2

#3

10 + 9


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Kxd4
      • 2.Qb4+
        • 2...Ke5
          • 3.Sd3#
  • Tries
    • 1.Sb5?
      • threat
        • 2.Sd3#
        • 2.Qe1#
      • 1...cxd5
        • 2.Qe1#
      • 1...Sd6
        • 2.Sd3#
      • 1...cxb5!
    • 1.Sd3+?
      • 1...Kxd4
        • 2.Qb4#
      • 1...Kd6!
  • Keys
    • 1.Qb4!
      • threat
        • 2.Sd3#
      • 1...c5
        • 2.Sb5
          • threat
            • 3.Sd3#
            • 3.Qe1#
          • 2...cxd4
            • 3.Qxd4#

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).